CCRL 40/15
Downloads and Statistics
April 15, 2023
Testing summary:
Total: 1'577'087 games
played by 3'355 programs

White wins: 517'260 (32.8%)
Black wins: 369'032 (23.4%)
Draws: 690'795 (43.8%)
White score: 54.7%

Rating list

CCRL 40/15 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on April 15, 2023 with Bayeselo based on 1'577'087 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Stockfish 15.1 64-bit 4CPU3535+15−1565.2%−87.069.0%1206 
71.8%
2Dragon by Komodo 3.2 64-bit 4CPU3528+16−1663.3%−73.573.0%1090
99.9%
3Ethereal 14.00 64-bit 4CPU3491+18−1857.2%−38.082.1%738
56.4%
4Berserk 11.1 64-bit 4CPU3489+18−1857.8%−42.677.9%738
92.8%
5Revenge 3.0 64-bit 4CPU3473+12−1254.4%−25.380.3%1646
50.9%
6‑7Koivisto 9.0 64-bit 4CPU3472+17−1755.1%−27.182.3%870
52.6%
6‑7RubiChess 20221120 64-bit 4CPU3472+13−1355.0%−27.880.0%1427
63.3%
8Igel 3.4.0 64-bit 4CPU3468+18−1854.5%−24.382.8%804
72.7%
9SlowChess Blitz 2.9 64-bit 4CPU3461+12−1254.1%−23.980.1%1768
66.9%
10Rebel 16.2 64-bit 4CPU3457+18−1853.4%−18.482.5%744
66.5%
11Seer 2.6.0 64-bit 4CPU3452+13−1351.5%−7.981.4%1410
72.1%
12RofChade 3.0 64-bit 4CPU3447+12−1250.6%−4.477.6%1944
62.9%
13Minic 3.31 64-bit 4CPU3444+15−1549.6%+0.679.7%1062
80.4%
14Uralochka 3.39d 64-bit 4CPU3434+16−1648.4%+9.378.9%1008
78.0%
15Clover 3.3.1 64-bit 4CPU3424+20−2052.5%−12.670.1%632
62.4%
16Arasan 23.4 64-bit 4CPU3420+14−1446.5%+19.875.0%1280
54.4%
17Caissa 1.7 64-bit 4CPU3419+20−2044.8%+27.478.2%602
72.9%
18Wasp 6.50 64-bit 4CPU3410+22−2251.7%−10.168.4%538
65.0%
19Ginkgo Vienna 64-bit 4CPU3405+14−1446.9%+16.176.8%1274
55.6%
20Booot 7.1 64-bit 4CPU3403+21−2152.5%−14.369.1%624
82.3%
21Black Marlin 7.0 64-bit 4CPU3391+16−1646.1%+20.470.8%1058
61.6%
22Viridithas 8.1.0 64-bit 4CPU3387+22−2248.2%+9.676.3%518
61.6%
23‑24Houdini 6 64-bit 4CPU3383+7−849.5%+0.563.6%5460
49.6%
23‑24Velvet 5.1.0 64-bit 4CPU3383+22−2249.4%+1.866.1%558
53.5%
25Nemorino 6.00 64-bit 4CPU3382+11−1146.2%+19.865.8%2461
57.7%
26Halogen 11 64-bit 4CPU3380+19−1946.5%+19.371.8%706
61.4%
27Marvin 6.1.0 64-bit 4CPU3376+16−1646.2%+20.474.7%965
51.9%
28Smallbrain 7.0 64-bit 4CPU3375+21−2143.7%+37.471.5%594
62.9%
29‑30Fire 8 64-bit 4CPU3371+12−1246.6%+21.168.0%1849
50.9%
29‑30Lc0 0.28.0 w744204 64-bit 4CPU3371+16−1645.9%+20.965.7%1074
62.6%
31BlackCore 6.0 64-bit 4CPU3367+21−2146.0%+22.863.7%600
73.8%
32Tucano 10.00 64-bit 4CPU3358+15−1546.1%+23.867.6%1196
99.2%
33Fritz 18 Neuronal 64-bit 4CPU3330+17−1746.0%+21.257.5%1020
85.6%
34Xiphos 0.6 64-bit 4CPU3320+11−1145.8%+27.162.5%2622
64.1%
35‑36Mantissa 3.7.2 64-bit 4CPU3316+17−1745.0%+25.766.4%921
49.1%
35‑36Weiss 2.0 64-bit 4CPU3316+16−1645.8%+24.061.7%1049
55.0%
37Devre 4.0 64-bit3315+14−1446.7%+19.570.2%1379
60.2%
38‑39Expositor 2BR17 64-bit 4CPU3311+17−1745.1%+25.860.7%942
50.6%
38‑39Zahak 10.0 64-bit 4CPU3311+16−1645.2%+25.560.9%1074
66.3%
40Combusken 2.0.0 64-bit 4CPU3307+16−1646.2%+20.161.4%1098
51.1%
41Counter 5.0 64-bit 4CPU3306+22−2244.6%+33.062.7%558
68.2%
42Stash 34.0 64-bit 4CPU3299+22−2243.0%+40.660.9%558
70.5%
43Hiarcs 15.0 64-bit 4CPU3291+17−1746.0%+22.663.7%936
91.7%
44Laser 1.7 64-bit 4CPU3276+11−1145.0%+33.561.3%2549
53.8%
45Frozenight 6.0.0 64-bit 4CPU3275+22−2245.3%+24.656.5%616
69.2%
46Defenchess 2.2 64-bit 4CPU3269+12−1244.4%+36.161.3%1892
52.4%
47Deep Shredder 13 64-bit 4CPU3268+10−1045.0%+30.262.1%3009
85.0%
48Fizbo 2 64-bit 4CPU3261+12−1143.9%+37.755.2%2344
60.8%
49Alexandria 3.5 64-bit3257+18−1848.5%+6.466.5%826
67.7%
50Andscacs 0.95 64-bit 4CPU3252+15−1545.6%+27.760.3%1231
55.6%
51Winter 1.0 64-bit 4CPU3250+21−2147.3%+14.354.5%648
52.0%
52Schooner 2.2 64-bit 4CPU3249+23−2346.0%+25.760.0%532
53.4%
53Chiron 5 64-bit 4CPU3248+22−2246.4%+21.560.8%574
63.2%
54Drofa 3.3.22 64-bit 4CPU3242+24−2443.6%+37.457.6%500
65.7%
55Little Goliath Evolution 3.16 64-bit3236+18−1847.3%+14.563.6%865
77.2%
56Pawn 1.0 64-bit3225+22−2251.0%−6.061.2%598
76.0%
57NirvanaChess 2.5 64-bit 4CPU3214+21−2146.0%+23.258.1%666
63.9%
58Orion 0.9 64-bit 4CPU3208+25−2545.2%+27.861.8%456
87.6%
59Vajolet2 2.7 64-bit 4CPU3191+18−1845.9%+23.255.7%863
60.2%
60StockNemo 5.7.0.0 64-bit3187+16−1552.3%−15.957.3%1236
79.4%
61DanaSah 9.0 64-bit3179+14−1447.2%+13.055.7%1429
60.6%
62ChessBrainVB 3.74 4CPU3175+24−2446.3%+22.952.8%494
53.6%
63RukChess 3.0.15 64-bit3173+22−2249.3%+1.844.0%662
53.5%
64Gull 3 64-bit 4CPU3172+9−942.6%+47.454.3%3835
69.2%
65Mr Bob 1.2.0 64-bit3166+21−2150.0%−1.750.5%658
52.1%
66Equinox 3.20 64-bit 4CPU3165+11−1043.1%+44.658.3%2809
74.8%
67‑68Dark Toga 1.1 64-bit3159+14−1447.5%+13.553.9%1597
50.4%
67‑68Invictus r382 64-bit 4CPU3159+25−2545.9%+24.155.9%456
71.5%
69Critter 1.6a 64-bit 4CPU3151+8−845.4%+30.954.6%5481
60.2%
70‑71Avalanche 1.4.0 64-bit3148+23−2349.3%+3.956.7%554
48.3%
70‑71Hannibal 1.7 64-bit 4CPU3148+14−1443.0%+43.954.7%1639
81.0%
72‑73Bouquet 1.8 64-bit 4CPU3141+11−1143.7%+40.356.9%2459
50.0%
72‑73Texel 1.07 64-bit 4CPU3141+13−1347.6%+15.949.9%1904
55.1%
74Rybka 4 64-bit 4CPU3139+10−1048.7%+8.051.0%3180
74.0%
75Alfil 15.7 64-bit 4CPU3133+17−1744.8%+36.055.5%1084
54.5%
76Protector 1.9.0 64-bit 4CPU3132+15−1546.4%+24.553.9%1338
94.0%
77‑79BlackMamba 2.0 64-bit 4CPU3116+14−1544.3%+36.454.4%1424
46.9%
77‑79Demolito 2021-10-04 64-bit3116+15−1547.4%+15.953.1%1269
49.9%
77‑79iCE 4.0 64-bit 4CPU3116+24−2445.7%+24.152.6%506
60.2%
80Senpai 2.0 64-bit 4CPU3113+16−1647.7%+11.550.3%1194
52.4%
81Amoeba 3.4 64-bit 4CPU3112+22−2246.6%+20.953.7%592
73.3%
82Cheng 4.41 64-bit 4CPU3102+22−2246.5%+20.552.4%590
55.5%
83FabChess 1.16 64-bit 4CPU3099+24−2446.4%+21.255.9%494
58.1%
84‑85Strelka 5.5 64-bit3097+6−646.0%+28.647.8%10225
50.2%
84‑85Topple 0.8.1 64-bit 4CPU3097+26−2650.0%−1.647.4%464
63.3%
86Beef 0.3.6 64-bit3090+25−2546.3%+22.949.5%473
58.2%
87‑88Carp 2.0.0 64-bit3087+22−2250.6%−6.348.1%616
49.3%
87‑88Naum 4.6 64-bit 4CPU3087+14−1447.9%+12.854.3%1596
76.0%
89Monolith 2 64-bit 4CPU3076+27−2746.1%+23.146.8%427
55.7%
90chess22k 1.14 64-bit3074+13−1347.5%+14.752.6%1820
53.5%
91Sturddle 1.04 64-bit3073+18−1850.0%−2.050.6%928
57.6%
92Rodent III 0.276 64-bit 4CPU3069+29−2949.3%+5.058.8%337
70.7%
93Bit-Genie 9 64-bit3060+14−1448.1%+8.843.6%1687
90.2%
94Atlas 4.25 64-bit3046+16−1649.2%+5.445.1%1180
92.0%
95Pirarucu 2.7.4 64-bit 4CPU3028+19−1950.1%−4.647.9%865
69.4%
96SmarThink 1.98 64-bit3022+13−1349.6%−0.741.8%2015
55.1%
97‑98Bobcat 8.0 64-bit 4CPU3020+21−2147.4%+17.052.7%656
49.9%
97‑98Deep Junior 13 64-bit 4CPU3020+16−1643.8%+39.250.5%1193
67.3%
99Bagatur 3.0 64-bit3014+22−2247.9%+12.344.8%629
59.2%
100Gogobello 2.2 64-bit 4CPU3010+27−2746.8%+18.945.8%432
52.0%
101‑102Crafty 25.2 64-bit 4CPU3009+15−1648.1%+11.242.4%1315
49.9%
101‑102Spike 1.4 Leiden 4CPU3009+11−1144.9%+31.047.4%2914
92.3%
103Hakkapeliitta TCEC v2 64-bit2997+12−1249.1%−0.242.8%2154
74.3%
104Nu-chess 1.0 64-bit 4CPU2986+28−2843.6%+42.147.7%384
65.2%
105Deuterium 2019.2.37.73 64-bit2980+14−1448.5%+8.148.7%1601
54.3%
106Scorpio 2.8 64-bit 4CPU2978+24−2447.2%+16.846.2%522
56.9%
107Asymptote 0.8 64-bit 4CPU2975+30−3046.2%+27.842.4%368
54.3%
108Godel 7.0 64-bit2973+13−1349.3%+1.741.9%1974
69.2%
109EXchess 7.97b 64-bit 4CPU2967+18−1847.4%+18.845.9%1017
60.5%
110Zappa Mexico II 64-bit 4CPU2964+10−1048.3%+10.248.0%3312
55.9%
111Spark 1.0 64-bit 4CPU2963+13−1345.0%+32.146.6%1787
62.2%
112Francesca MAD 0.32 64-bit2959+18−1847.3%+16.444.8%947
84.8%
113Nalwald 16 64-bit2947+17−1749.1%+6.742.1%1100
78.3%
114Gaviota 1.0 64-bit 4CPU2937+16−1547.6%+14.545.3%1280
53.3%
115‑116Deep Sjeng c't 20102936+10−946.8%+20.446.2%3674
51.7%
115‑116The Baron 3.44 64-bit 4CPU2936+27−2745.9%+25.544.5%418
66.0%
117Onno 1.2.70 64-bit 4CPU2928+19−1947.2%+17.948.3%830
68.1%
118Thinker 5.4d Inert 64-bit 4CPU2921+22−2346.0%+24.749.7%587
54.3%
119Protej 0.6.4 64-bit2920+23−2349.0%+7.634.1%610
62.3%
120Dirty CUCUMBER 64-bit2916+11−1148.8%+5.844.3%2811
50.9%
121Cheese 3.1.1 64-bit2915+24−2451.5%−10.047.5%530
58.2%
122tomitankChess 5.1 64-bit2912+17−1649.8%+1.946.1%1168
53.8%
123DisasterArea 1.65 64-bit 4CPU2911+21−2144.2%+36.146.1%709
80.6%
124Quazar 0.4 64-bit2900+10−1048.3%+10.643.7%3296
69.9%
125‑126DiscoCheck 5.2 64-bit2895+17−1747.9%+12.843.1%1068
51.6%
125‑126Tornado 6.0 64-bit 4CPU2895+24−2545.0%+30.144.5%515
55.7%
127Bright 0.4a 4CPU2893+15−1547.4%+16.641.1%1495
53.8%
128Glaurung 2.2 64-bit 4CPU2892+16−1647.2%+17.340.7%1283
71.0%
129Octochess r5506 64-bit 4CPU2884+21−2144.5%+35.846.7%715
57.8%
130MinkoChess 1.3 64-bit 4CPU2881+21−2146.0%+24.543.7%725
63.0%
131Cadie 1.4 64-bit2876+23−2350.0%−0.242.0%590
79.4%
132Svart 3.1 64-bit2860+30−3059.8%−69.034.9%392
56.4%
133Clovis III 64-bit2857+22−2249.4%+1.347.1%630
73.9%
134‑135Ceibo 0.9 64-bit2848+17−1752.5%−17.842.2%1186
50.9%
134‑135Weiawaga 5.0 64-bit2848+17−1750.3%−3.735.0%1225
57.6%
136Loop M1-T 64-bit 4CPU2846+12−1243.2%+42.945.2%2447
55.8%
137OliThink 5.10.1 64-bit2844+16−1649.4%+2.036.7%1334
53.9%
138Nemo 1.0.1 64-bit2843+12−1248.2%+11.143.0%2428
70.0%
139Shield 2.1 64-bit 4CPU2836+23−2348.3%+12.436.1%612
55.5%
140BugChess2 1.9 64-bit 4CPU2834+21−2143.4%+44.438.2%738
64.4%
141Shallow 5 64-bit2829+18−1848.5%+9.539.2%1014
66.2%
142Zurichess Neuchatel 64-bit2824+11−1247.9%+11.742.3%2507
64.1%
143Murka 3 64-bit2821+12−1248.0%+11.543.8%2164
55.9%
144Inanis 1.2.0 64-bit2819+21−2149.0%+5.939.8%728
68.0%
145GNU Chess 5.60 64-bit2813+15−1548.0%+12.241.1%1369
54.4%
146Altair 2.0.0 64-bit2811+27−2752.2%−16.637.7%432
52.0%
147Jonny 4.00 4CPU2810+24−2443.5%+43.135.3%564
85.3%
148‑149GnuCheese 1.00 64-bit2795+15−1548.2%+10.040.2%1441
49.8%
148‑149Leorik 2.4 64-bit2795+24−2449.5%+3.736.6%546
53.7%
150‑151Rhetoric 1.4.3 64-bit2793+12−1248.7%+6.440.0%2513
50.0%
150‑151RuyDos 1.1.9 64-bit2793+14−1448.3%+10.337.6%1652
65.0%
152Coiled 1.1 (no NNUE) 64-bit2789+17−1750.1%−0.933.6%1183
81.1%
153‑154GreKo 2021.08 64-bit2777+22−2248.7%+8.530.3%758
48.7%
153‑154Pawny 1.2 64-bit2777+13−1348.2%+10.939.7%1936
73.5%
155Naraku 1.42771+16−1648.4%+10.726.2%1468
54.1%
156‑157Frenzee 3.5.19 64-bit2770+14−1448.1%+10.834.5%1759
49.7%
156‑157Twisted Logic 20100131x 64-bit2770+15−1548.3%+8.935.0%1487
87.3%
158Devel 3.8.42756+18−1847.8%+15.337.9%1055
52.6%
159Colossus 2022a 64-bit2755+18−1849.6%+0.836.5%1054
57.5%
160‑161Bison 9.11 64-bit2753+13−1248.5%+8.035.3%2211
50.7%
160‑161Odonata 0.6.2 64-bit2753+17−1750.2%−3.741.5%1109
55.4%
162‑163Fridolin 4.00 64-bit2751+19−1948.5%+9.437.3%926
51.7%
162‑163Ktulu 92751+12−1246.7%+21.038.9%2333
57.4%
164Nawito 22.07 64-bit2749+18−1848.8%+6.239.8%1016
84.3%
165Chronos 1.9.9 64-bit2738+12−1250.3%−4.237.4%2317
52.8%
166Carballo 1.7 64-bit2737+14−1448.6%+9.540.3%1744
57.4%
167Arminius 2018-12-23 64-bit2736+11−1249.3%+3.134.6%2673
84.5%
168Nebula 2.0 64-bit 4CPU2723+20−2045.5%+33.233.8%923
52.6%
169Dumb 1.9 64-bit2722+25−2550.6%−3.831.7%543
64.5%
170MadChess 3.1 64-bit2716+20−2050.1%+0.336.8%812
81.1%
171K2 0.992705+14−1448.8%+7.935.7%1704
54.6%
172‑173Chessmaster 11 Archangel2704+18−1847.5%+16.339.2%1008
50.3%
172‑173KnightX 3.3 64-bit2704+24−2448.3%+11.133.3%600
51.3%
174Lozza 2.5 64-bit2703+22−2249.3%+3.741.0%636
53.8%
175Chess Tiger 2007.12702+10−1046.8%+21.143.1%3438
51.7%
176Caligula 1.0b2701+23−2348.2%+10.238.5%629
62.3%
177‑178Delocto 200419 64-bit2697+14−1453.3%−26.338.2%1663
51.3%
177‑178Seawall 20230316 64-bit2697+25−2549.9%+1.033.9%558
55.3%
179Blunder 8.5.5 64-bit2695+18−1848.3%+10.641.1%1033
61.8%
180ECE 20.1 64-bit2691+15−1548.7%+9.827.8%1614
53.0%
1814ku 2.0 64-bit2690+23−2351.8%−11.633.6%654
56.8%
182Delfi 5.42688+11−1248.1%+11.939.9%2588
62.5%
183Hamsters 0.7.1 4CPU2682+31−3152.8%−17.136.4%352
52.1%
184WyldChess 1.51 64-bit2681+15−1547.6%+13.233.9%1527
53.3%
185Daydreamer 1.75 64-bit2680+16−1648.6%+10.139.8%1333
61.8%
186RedQueen 1.1.98 64-bit 4CPU2676+26−2639.9%+76.429.4%528
52.6%
187Pharaon 3.5.1 4CPU2674+25−2544.9%+33.530.1%552
59.7%
188Supernova 2.4 64-bit2671+15−1548.9%+8.432.2%1471
67.6%
189‑190Djinn 1.021 64-bit2666+13−1348.1%+11.836.8%2011
50.8%
189‑190Movei 00.8.438 (10 10 10)2666+11−1147.9%+11.737.0%2878
61.8%
191Jellyfish 1.1 64-bit 4CPU2661+28−2853.1%−23.332.3%433
51.2%
192RookieMonster 1.9.9 64-bit2660+36−3647.9%+11.532.7%260
54.1%
193Alaric 7072658+11−1148.2%+11.234.2%2896
59.2%
194‑195Drosophila 1.6 64-bit2656+16−1648.9%+7.932.2%1380
49.7%
194‑195Floyd 0.9 64-bit2656+14−1448.3%+11.728.9%1832
61.9%
196‑197Ghost 3.1 64-bit 4CPU2651+30−3053.9%−26.228.5%393
48.2%
196‑197Zevra 2.5 64-bit2651+15−1549.2%+6.333.3%1548
53.6%
198Keele 1.0 64-bit2650+19−1948.8%+6.016.4%1058
54.4%
199Philou 3.7.1 64-bit2649+13−1348.2%+11.036.8%1986
53.3%
200‑201E.T. Chess 13.01.082648+13−1348.5%+10.136.1%2048
50.8%
200‑201Vengeance 1.1.0 64-bit2648+24−2447.6%+14.239.0%587
52.6%
202Rotor 0.7a2647+18−1848.5%+8.635.8%982
53.7%
203Cyrano 0.6b17 64-bit2646+20−2048.2%+10.235.9%844
54.5%
204Gandalf 7 64-bit2644+16−1648.2%+10.633.3%1356
54.0%
205Cheers 0.2.2 64-bit2643+25−2551.4%−13.128.2%554
70.3%
206‑207Rice 4.1.5 64-bit2633+24−2448.0%+13.036.2%561
51.5%
206‑207Sjakk 2.2 64-bit2633+15−1549.0%+5.039.0%1409
54.5%
208Rodin 8.02631+14−1448.4%+10.437.3%1781
56.1%
209Myrddin 0.88 64-bit 4CPU2629+31−3148.1%+10.632.1%340
54.6%
210WildCat 72627+14−1448.2%+12.536.8%1846
50.1%
211Betsabe II 2023 64-bit2626+22−2251.2%−9.033.2%686
60.7%
212NoraGrace 2.0 64-bit2623+14−1448.9%+6.027.1%1838
56.8%
213Ruffian 2.1.02621+12−1348.5%+10.037.3%2191
53.5%
214Polaris 1.4.1 64-bit2620+30−3053.8%−26.932.0%381
55.8%
215‑216Phalanx XXV2617+15−1548.6%+9.332.2%1622
51.4%
215‑216Sloppy 0.2.2 64-bit2617+16−1648.8%+4.733.1%1400
69.1%
217Peacekeeper 1.30 64-bit2609+25−2453.8%−25.230.8%578
63.1%
218Donna 4.0 64-bit2605+15−1549.3%+3.736.1%1555
59.6%
219Galjoen 0.40 64-bit2602+15−1551.5%−12.730.0%1634
66.3%
220‑221Glass 2.0 64-bit2598+13−1348.4%+10.732.9%1941
47.7%
220‑221Jacky Chess 0.14.3 64-bit2598+21−2149.6%+4.436.6%764
59.6%
222‑223Aristarch 4.502595+12−1248.5%+12.432.0%2607
53.2%
222‑223Raven 1.20 64-bit2595+17−1749.4%+2.834.9%1213
51.1%
224Muse 0.953 64-bit2594+16−1648.4%+9.334.6%1340
59.5%
225‑226N2 0.4 64-bit2592+16−1648.7%+7.736.1%1384
47.2%
225‑226Petir 4.392592+19−1948.9%+5.537.1%921
54.0%
227Pseudo 0.7c2591+13−1349.8%+1.537.7%2044
53.0%
228Brutus 8.05 64-bit2590+20−2049.0%+6.133.6%881
54.3%
229CuckooChess 1.12 32-bit2589+24−2448.6%+8.929.8%611
58.4%
230Amyan 1.722586+12−1249.0%+7.031.9%2429
53.5%
231GarboChess 3.0 64-bit2585+16−1649.1%+4.632.5%1408
56.4%
232Dimitri 4.992583+20−2051.0%−7.229.7%842
65.9%
233Willow 2.6 64-bit2576+24−2446.2%+25.335.6%550
69.4%
234Capivara LK 0.09b02f 64-bit2569+17−1749.5%+1.933.3%1242
58.3%
235Tantabus 2.0.0 64-bit2566+16−1648.1%+12.033.1%1313
54.9%
236Jumbo 0.7.0 64-bit2565+15−1550.5%−3.232.6%1602
55.0%
237SOS 5.12563+13−1348.1%+12.034.7%2083
67.8%
238‑240Detroid 1.0.1 64-bit2558+17−1749.7%+0.430.1%1264
50.7%
238‑240Dorky 4.8 64-bit2558+13−1349.9%+1.831.2%1946
53.0%
238‑240JikChess 0.02 64-bit2558+15−1548.9%+5.327.9%1557
58.9%
241Jazz 840 64-bit 4CPU2555+19−1957.2%−59.925.6%1034
54.6%
242Delphil 3.2 64-bit 4CPU2552+31−3138.2%+85.930.5%374
55.0%
243‑244Anaconda 2.0.12550+27−2746.8%+20.035.8%447
49.8%
243‑244paulchen332 0.1.1 64-bit2550+22−2248.7%+5.032.4%726
54.4%
245CT800 1.44 64-bit2548+20−2048.7%+8.027.8%909
58.5%
246‑247FrankWalter 2.4.0 64-bit2545+16−1649.8%+1.630.3%1430
52.1%
246‑247nanoSzachy 4.0 64-bit2545+17−1748.3%+11.731.7%1217
63.0%
248Ufim 8.022541+12−1248.6%+8.131.1%2580
56.5%
249AnMon 5.752540+15−1549.0%+7.031.0%1592
56.0%
250Maverick 1.5 64-bit2538+13−1349.8%−0.129.9%2159
62.7%
251Axolotl 1.9 64-bit2535+17−1749.5%+0.731.5%1267
61.5%
252Nemeton 1.8 4CPU2530+27−2749.9%+1.727.2%496
53.2%
253Hermann 2.8 64-bit2529+16−1748.5%+10.825.9%1326
71.1%
254Admete 1.5.0 64-bit2522+18−1848.9%+8.130.1%1058
53.0%
255CyberPagno 3.0 64-bit2521+13−1349.9%−2.830.4%2077
55.2%
256FoxSEE 8.2.0 64-bit2519+18−1849.1%+4.530.8%1050
70.0%
257Nimzo 82510+28−2845.1%+36.332.3%449
68.1%
258Tao 5.62503+16−1648.4%+11.327.4%1373
62.2%
259LittleThought 1.052 64-bit2499+16−1648.0%+13.225.5%1472
52.5%
260‑261Loki 3.5.0 64-bit2498+16−1648.8%+8.929.6%1325
52.6%
260‑261Pupsi2 0.092498+16−1648.4%+10.029.2%1330
55.2%
262Pepito 1.59.2 64-bit2496+17−1748.3%+11.534.4%1199
60.7%
263Fornax 4.0 64-bit2492+21−2152.2%−16.030.5%784
54.1%
264Green Light Chess 3.01.2.22491+24−2448.1%+11.331.0%596
56.7%
265Mess 0.1.0 64-bit2488+23−2346.9%+24.227.4%636
52.5%
266Yace 0.99.872487+16−1648.5%+12.028.9%1299
54.2%
267‑268Cerebro 3.03d2485+16−1649.6%+1.229.1%1321
52.2%
267‑268Trace 1.362485+20−2048.5%+9.728.3%894
50.6%
269‑270Qapla 0.1.1 64-bit2484+19−1949.6%+3.329.8%967
52.9%
269‑270Xpdnt 0910072484+15−1548.4%+9.931.2%1564
55.9%
271Waxman 20222482+22−2251.5%−11.529.1%714
55.8%
272‑274Bruja 1.9.1 64-bit2479+17−1748.8%+9.426.1%1201
52.2%
272‑274Matacz 1.32479+26−2648.8%+7.631.8%513
50.0%
272‑274pikoSzachy 4.12479+29−2952.3%−16.230.8%412
51.6%
275BBChess 1.3b2478+23−2349.2%+6.336.9%637
52.6%
276‑277Kimbo 0.3.0 64-bit2477+23−2355.5%−43.029.8%672
49.5%
276‑277SpiderChess 0706032477+20−2048.5%+12.538.9%785
59.4%
278Anatoli 0.35k2474+16−1548.4%+10.331.1%1436
64.1%
279Akimbo 0.1.1 64-bit2469+23−2353.1%−21.830.8%636
50.5%
280‑281Prophet 4.3 64-bit2468+22−2248.8%+8.630.3%722
50.7%
280‑281Queen 4.05 64-bit2468+20−2049.1%+5.730.6%866
52.4%
282Quark 2.352467+17−1748.2%+12.228.5%1183
60.1%
283Eggnog 4.0 64-bit2464+23−2433.7%+125.822.4%763
51.5%
284Bumblebee 1.0 64-bit2463+20−2047.8%+12.933.3%810
52.6%
285Giraffe 20150908 64-bit2462+18−1848.3%+11.724.1%1106
57.3%
286Anka 0.6.3 64-bit2460+18−1848.7%+9.127.1%1099
83.9%
287‑288Hussar 0.42447+17−1748.7%+8.930.0%1239
50.5%
287‑288SoFCheck 0.9 beta 64-bit2447+25−2546.7%+22.928.2%567
51.6%
289Mephisto Gideon Professional2446+20−2048.3%+11.831.6%847
57.6%
290‑291Abrok 5.02444+17−1848.0%+12.729.4%1149
49.6%
290‑291MinimalChess 0.6 64-bit2444+25−2647.8%+13.540.2%483
51.7%
292‑295King of Kings 2.562443+19−1948.6%+10.423.8%1028
51.7%
292‑295Snitch 1.6.22443+21−2148.2%+9.628.3%771
49.8%
292‑295Taltos rev118 64-bit2443+17−1750.0%−1.427.2%1262
47.7%
292‑295Tunguska 1.1 64-bit2443+18−1849.9%+0.229.6%1114
53.8%
296‑298Bearded N44.5 64-bit2442+18−1847.7%+14.929.7%1133
50.2%
296‑298Cosette 5.1 64-bit2442+22−2248.5%+11.530.3%726
50.6%
296‑298Eeyore 1.52 64-bit2442+17−1748.3%+10.528.5%1245
52.2%
299Typhoon 1.00-3482441+26−2647.6%+20.028.0%533
51.1%
300Teki 2 64-bit2440+16−1649.1%+7.122.7%1465
54.3%
301NoC 4.20 64-bit2439+18−1849.3%+4.921.8%1208
63.1%
302TJchess 1.3 64-bit2435+17−1748.5%+11.029.7%1198
61.9%
303Homer 2.012431+21−2149.2%+4.332.7%797
60.6%
304Hedgehog 2.0 64-bit2427+21−2149.3%+4.429.9%783
57.0%
305Kiwi 0.6d 32-bit2424+18−1848.6%+8.926.9%1071
56.9%
306‑307Ares 1.005 64-bit2422+18−1847.9%+14.635.9%1024
50.0%
306‑307Bitfoot 1.0.d9aeb43 64-bit2422+24−2448.3%+12.526.5%601
53.7%
308Gaia 3.5 64-bit2421+19−1948.1%+12.325.1%979
54.9%
309‑311Cmcchess 2.6 64-bit2419+17−1748.0%+13.236.8%1189
50.2%
309‑311Popochin 4.3 64-bit2419+18−1847.2%+18.030.6%1023
51.1%
309‑311PostModernist 10162419+18−1848.1%+10.229.9%1086
60.7%
312RomiChess P3n 64-bit2416+13−1348.4%+10.534.4%2081
53.3%
313Ifrit m1.8 64-bit2415+17−1748.7%+9.928.7%1175
56.1%
314Bienchen 1.0 64-bit2413+20−2047.6%+16.627.0%858
58.6%
315Dragon 4.62410+17−1748.6%+8.432.3%1179
55.8%
316Gosu 0.162408+17−1649.3%+3.627.8%1319
52.9%
317Diablo 0.5.12407+18−1848.1%+13.132.1%1118
58.9%
318Simplex 0.9.8 64-bit2404+17−1748.2%+12.424.3%1356
52.9%
319Amy 0.87b2403+24−2449.4%+7.025.7%610
58.1%
320Tigran 2.4n 64-bit2400+16−1648.2%+12.129.7%1383
55.7%
321KnightDreamer 3.32398+26−2649.0%+11.130.8%509
51.3%
322Patzer 3.802397+18−1848.3%+13.624.4%1075
63.1%
323Alex 2.14a 64-bit2393+18−1848.9%+7.529.4%1063
53.6%
324Googleplex Starthinker 1.6 64-bit2392+18−1848.8%+7.927.8%1159
51.5%
325‑327Amateur 2.822391+19−1948.1%+12.624.2%1049
49.5%
325‑327Cinnamon 2.5 64-bit2391+24−2446.1%+30.427.7%584
51.5%
325‑327Sorgenkind 0.42391+14−1450.6%−2.927.6%1849
64.8%
328Comet B682386+19−1948.7%+10.225.9%1043
55.6%
329‑330Barbarossa 0.6.0 64-bit2385+17−1747.6%+17.926.2%1311
50.1%
329‑330Horizon 4.42385+16−1648.4%+10.725.8%1446
54.9%
331Thor's Hammer 2.282383+22−2249.0%+6.828.9%726
51.7%
332Sage 3.532382+17−1748.4%+11.726.5%1274
70.7%
333Tytan 9.32375+20−2047.9%+15.424.7%912
65.2%
334Isa 2.0.83 64-bit2370+17−1747.0%+20.025.4%1256
53.1%
335Plisk 0.2.7d 64-bit2369+18−1848.5%+10.426.8%1119
80.1%
336Flux 2.2.1 64-bit2357+21−2151.2%−9.230.0%819
74.5%
337Gibbon 2.60a 64-bit2348+19−1948.1%+11.231.7%957
66.3%
338Arion 1.72342+18−1848.5%+10.226.4%1135
63.1%
339‑340Aice 0.99.22338+17−1748.4%+10.726.8%1288
49.2%
339‑340Napoleon 1.8 64-bit2338+17−1750.8%−5.930.6%1270
56.0%
341‑342Butcher 1.61 64-bit2336+30−3048.7%+10.225.2%393
48.3%
341‑342EveAnn 1.712336+28−2848.4%+12.933.4%416
60.2%
343Asterisk 0.62332+17−1748.1%+13.026.9%1187
58.3%
344FireFly 2.7.2 64-bit2330+15−1547.1%+18.330.5%1576
52.0%
345Amundsen 0.802329+17−1749.1%+7.029.2%1269
62.0%
346Der Bringer 1.92325+23−2350.0%−1.119.0%746
53.9%
347‑348Chezzz 1.0.32323+18−1849.0%+6.025.4%1110
51.4%
347‑348WChess 1.062323+15−1550.2%−6.229.2%1711
56.6%
349Zeus 1.272320+23−2346.7%+19.626.4%696
60.1%
350Kingfisher 1.1.1 64-bit2316+27−2750.7%−1.541.6%442
54.0%
351Mediocre 0.42314+25−2548.4%+10.423.5%565
59.1%
352Averno 0.812310+18−1847.6%+18.728.0%1081
51.8%
353GOOB 1.0.0 64-bit2309+23−2444.9%+36.928.7%638
64.2%
354Rival 1.0.1 64-bit2303+24−2450.1%−2.227.8%663
53.5%
355‑358Anechka 0.082302+19−1848.9%+10.326.7%1051
50.3%
355‑358Ant 2006-F2302+19−1948.5%+10.023.9%1011
50.5%
355‑358Fischerle 0.9.80 SE 64-bit2302+20−2047.8%+14.625.7%917
48.4%
355‑358Joker 1.1.142302+18−1849.0%+6.327.1%1044
55.7%
359Absolute Zero 2.4.7.2 64-bit2300+14−1450.0%−1.422.9%1889
55.7%
360‑361Natwarlal 0.142299+19−1948.5%+10.725.0%1041
50.3%
360‑361Sungorus 1.4 64-bit2299+18−1847.1%+20.622.4%1227
69.1%
362Matilde 2008 64-bit2292+20−2047.8%+15.728.1%898
56.0%
363Chaturanga 2.4.32290+18−1849.1%+3.826.1%1083
64.1%
364AliChess 4.252285+19−1948.0%+12.524.3%1050
67.9%
365CeeChess 1.3.2 64-bit2278+23−2346.6%+26.625.5%689
60.6%
366Chispa 4.0.32274+17−1748.8%+10.327.0%1216
60.5%
367Ayito 0.2.9942271+18−1949.2%+4.222.7%1070
87.4%
368‑369Exacto 0.e 64-bit2256+17−1748.6%+9.232.8%1135
51.1%
368‑369RattateChess 1.0 Nosferatu2256+18−1849.3%+5.027.2%1158
53.3%
370Esc 1.162254+22−2247.4%+18.426.2%749
59.9%
371Beowulf 2.4a 64-bit2251+18−1849.0%+5.026.4%1167
60.3%
372Mango Paola Ajedrez 4.12247+19−1948.2%+13.826.4%1017
61.9%
373Weini 0.0.23 64-bit2243+19−2048.7%+10.217.3%1115
60.6%
374Feuerstein 0.4.6.12239+19−1949.1%+6.328.5%944
61.0%
375‑376Atak 6.82236+16−1649.8%+1.822.9%1522
49.2%
375‑376Buzz 0.08 64-bit2236+20−2048.4%+12.323.5%910
52.8%
377RamJet 0.132235+18−1850.7%−5.626.8%1095
52.8%
378Abbess 2022B2234+32−3251.3%−7.618.5%378
53.4%
379‑380Dolphin 1.0 64-bit2232+18−1849.0%+5.823.9%1103
49.7%
379‑380KMTChess 1.2.1 64-bit2232+25−2549.0%+6.024.7%592
54.3%
381SpaceDog 0.97.7 64-bit2230+22−2246.0%+29.424.4%758
67.5%
382Tiny Chess 1.46 64-bit2224+18−1848.4%+9.828.0%1038
56.2%
383Robocide 20170718 64-bit2222+17−1748.4%+11.724.7%1244
62.4%
384Adam 3.32218+19−1949.8%+0.722.5%1083
53.9%
385‑387ChessKISS 1.7c 64-bit2216+19−1948.4%+11.927.6%1013
51.7%
385‑387Joker2 0.7.7 64-bit2216+20−2047.6%+16.532.6%880
49.9%
385‑387OBender 03.2016 64-bit2216+18−1850.1%−2.624.1%1110
51.7%
388Madeleine 0.22215+22−2246.1%+27.223.3%737
57.0%
389ZCT 0.3.24512212+27−2749.4%+4.125.7%474
52.6%
390Neurosis 2.32211+24−2447.4%+15.426.7%599
61.3%
391Baislicka 1.0 64-bit2206+19−1947.3%+19.825.5%962
54.0%
392Latista (Sinobyl) 1.52205+22−2248.3%+9.824.8%753
52.0%
393‑394Achillees 1.0 64-bit2204+26−2644.2%+46.019.9%572
49.7%
393‑394ChessAlex 2.0r42204+20−2046.9%+20.727.2%868
52.2%
395BlackBishop 1.02203+19−1948.8%+9.627.1%1039
56.0%
396Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+9.224.0%1953
54.1%
397MORA 1.0.02200+25−2550.9%−6.128.2%554
60.5%
398Alf 1.092195+23−2449.3%+2.131.3%624
53.6%
399Alarm 0.93.12194+21−2145.1%+43.219.0%880
50.3%
400‑402Embla 2.0.7 64-bit2193+29−2948.2%+13.426.7%424
50.4%
400‑402Infrared 2.0.2 64-bit2193+29−3046.1%+28.128.8%400
50.9%
400‑402NG-Play 9.85 64-bit2193+29−2946.1%+27.827.3%410
55.9%
403GopherCheck 0.2.3 64-bit2190+18−1848.7%+9.531.0%1039
55.1%
404NagaSkaki 5.122189+17−1751.1%−8.326.2%1287
61.0%
405Lime 662185+17−1751.7%−16.920.6%1411
60.8%
406Terra 3.42181+24−2449.0%+13.117.3%718
55.6%
407Soldat III 0.187 64-bit2179+21−2148.0%+14.826.3%813
62.8%
408Clever Girl r160 64-bit2174+21−2147.5%+14.824.3%860
66.9%
409Kurt 0.9.2.2 64-bit2167+21−2147.7%+18.324.2%828
53.1%
410Little Wing 0.7.0 64-bit2166+26−2648.6%+9.821.9%534
53.2%
411ProChess 1.02AD2165+19−1948.4%+6.522.1%1043
53.3%
412Chesley r323 64-bit2163+22−2248.1%+15.020.8%804
53.2%
413Micah 1.0 64-bit2162+24−2444.4%+43.026.6%612
74.2%
414KnockOut 0.7.12153+15−1550.7%−5.126.3%1602
78.9%
415Blitzkrieg rev337 64-bit2143+19−1946.9%+22.326.4%1013
63.9%
416Parrot 07.07.222138+19−1947.5%+18.423.0%1041
86.1%
417BikJump 2.01 64-bit2123+19−1948.6%+10.824.3%983
64.5%
418Clarabit 1.00 32-bit2117+22−2247.6%+14.329.8%728
66.9%
419King's Out 0.2.42 64-bit2110+22−2248.9%+9.317.3%820
68.7%
420Armageddon 2.3082102+25−2456.6%−54.720.2%678
61.9%
421Trinket 3.0.0 64-bit2096+28−2843.2%+49.620.4%470
55.4%
422Bodo 0.2b2094+22−2247.8%+16.020.9%786
69.6%
423‑425AdroitChess 0.42086+22−2255.6%−53.515.6%904
48.3%
423‑425Freyr 1.068 64-bit2086+20−2056.9%−52.720.2%925
49.8%
423‑425Gunborg 1.35 64-bit2086+21−2152.2%−6.627.9%806
64.2%
426Small Potato 0.7.0 64-bit2081+21−2153.6%−29.521.3%873
53.5%
427Jabba 1.0 64-bit2080+22−2245.1%+36.321.7%741
51.5%
428Smash 1.0.3a 64-bit2079+22−2247.7%+18.222.8%788
52.1%
429BigLion 2.23w2078+21−2146.1%+25.523.4%828
89.5%
430Matant 5.042059+21−2158.3%−66.221.7%903
52.3%
431Vice 1.0 64-bit2058+24−2450.1%−0.320.3%639
63.0%
432Ecce 1.0 (rev. 508) 64-bit2052+20−2047.6%+19.618.5%931
57.4%
433‑434PLP 16615712049+21−2146.7%+24.724.4%798
51.8%
433‑434Zeta Dva 0301 64-bit2049+27−2747.7%+18.229.0%466
50.5%
435Goldfish 1.13.0 64-bit2048+20−2049.4%+7.226.9%928
56.3%
436Monarch 1.72046+17−1748.5%+16.019.1%1391
52.8%
437Squared-chess 1.3.0 64-bit2045+22−2252.4%−18.022.3%768
55.2%
438Mustang 4.972043+26−2644.5%+37.630.4%529
61.3%
439Matheus 2.32038+23−2344.9%+45.322.9%733
57.3%
440ChessMind 0.822035+22−2246.8%+24.819.1%776
59.5%
441Bestia 0.902031+27−2751.9%−11.123.6%501
53.0%
442‑443Arabian Knight 1.55 64-bit2029+24−2447.2%+23.419.1%640
50.0%
442‑443Slibo 0.5.12029+25−2546.2%+28.419.0%605
53.9%
444Schola 1.1.0 64-bit2028+21−2148.2%+12.422.6%835
55.3%
445‑446Cupcake 1.1a 64-bit2026+22−2249.6%+3.916.1%850
49.7%
445‑446Faile 1.4.42026+22−2254.9%−26.122.0%806
59.2%
447Wuttang r2 64-bit2023+17−1747.3%+16.822.4%1262
77.4%
448Bubble 1.52013+19−1943.6%+53.120.5%1101
77.5%
449La Dame Blanche 2.0c2003+15−1550.1%−0.418.7%1766
55.3%
450‑451Apotheosis 2.0.0 64-bit2001+28−2944.7%+39.119.6%450
49.3%
450‑451BibiChess 0.52001+24−2545.7%+32.126.5%607
53.5%
452Oberon 0.042000+24−2451.9%−15.119.4%648
53.0%
453‑454BSC 3.91998+38−3845.5%+35.024.5%253
50.3%
453‑454Snowy 0.2 64-bit1998+26−2651.5%−12.119.0%554
65.9%
455ALChess 1.841991+23−2352.8%−22.526.8%672
67.1%
456Heracles 0.6.161984+19−1947.3%+20.326.7%1054
87.3%
457Dabbaba 5.671966+25−2545.5%+33.126.4%557
53.4%
458BeLL 0.0.41 64-bit1964+22−2250.1%−0.724.5%722
66.1%
459Sissa 2.01957+23−2353.1%−22.230.1%678
53.4%
460Monik 2.2.3 32-bit1956+30−3044.4%+39.027.1%395
54.7%
461Wowl 1.3.81953+26−2745.4%+35.713.3%573
59.5%
462Etude 0.1.21949+22−2250.3%−2.324.5%772
56.0%
463Franky 1.0 64-bit1947+25−2548.8%+7.413.3%640
57.3%
464Micro-Max 4.8 (DM-PII)1944+20−2048.3%+12.126.1%865
58.9%
465MatMoi 7.15.0-cct 32-bit1940+25−2542.7%+55.024.5%568
61.7%
466Eia 0.31935+20−2047.1%+22.524.4%914
85.1%
467Presbyter 1.3.0 64-bit1918+25−2542.2%+55.316.5%638
56.4%
468Clueless 1.41915+18−1843.5%+52.815.2%1214
66.3%
469Reger 0.091909+20−2040.7%+71.022.3%924
56.6%
470Warrior 1.0.31907+19−1944.5%+40.722.5%1072
63.8%
471ChessterfieldCL i5a1901+24−2540.6%+74.020.4%657
56.0%
472Deepov 0.4.1 64-bit1899+24−2444.1%+46.017.3%677
58.8%
473Surprise 4.3b131895+22−2339.5%+81.919.4%768
55.4%
474Sapeli 1.02 64-bit1893+21−2247.9%+14.920.4%796
69.7%
475MOBMAT 0.903d 64-bit1884+25−2637.5%+110.316.0%668
56.7%
476GChess IV 0.2.01881+21−2141.2%+65.328.8%855
59.1%
477CDrill 1800 build 41878+23−2441.4%+73.015.5%741
76.9%
478Predateur 2.2 64-bit1859+41−4239.6%+80.018.1%216
77.0%
479Skiull 0.3 64-bit1841+23−2445.2%+35.724.8%660
53.0%
480BeRoChess 1.00 32-bit1839+37−3837.4%+99.022.9%266
52.2%
481Sayuri 2018.03.06 64-bit1838+26−2642.8%+57.016.0%600
52.3%
482Roce 0.03901837+27−2743.4%+49.920.4%539
51.5%
483Pigeon 1.5.1 64-bit1836+27−2740.5%+70.126.1%502
56.8%
484Ajedrez Tactico 2.73b1833+26−2642.4%+61.918.6%598
52.3%
485JSBam 0.521832+30−2881.9%−269.015.7%626
59.4%
486Apollo 1.2.1 64-bit1827+22−2254.3%−34.019.0%832
73.6%
487Chenard 2018.03.06 64-bit1818+19−1949.3%+5.217.0%1143
57.4%
488RataAeroespacial 0.2.11816+13−1342.5%+63.812.9%2478
60.2%
489Ranita 2.41812+25−2648.7%+4.716.2%653
78.9%
490Lodocase 2402081796+27−2753.8%−25.315.6%546
64.0%
491‑492Robin 0.9831789+28−2851.0%−8.813.3%566
49.7%
491‑492Ziggurat 0.18 64-bit1789+42−4329.3%+161.724.3%222
55.3%
493Mint 2.31786+27−2757.7%−63.520.1%556
51.7%
494Grizzly 1.40.1b1785+27−2756.0%−49.210.3%592
92.2%
495Pulsar 2009-9b1759+24−2449.9%−5.322.6%694
60.2%
496Zoidberg 0.11755+26−2654.9%−43.017.9%592
89.4%
497Enigma 1.1.41736+15−1541.8%+67.517.1%1840
64.3%
498Kanguruh 1.931731+23−2352.4%−17.019.4%754
88.2%
499Shallow Blue 2.0.0 64-bit1712+22−2252.1%−20.218.6%776
83.6%
500Tom Thumb 0.2 64-bit1697+19−1951.8%−14.122.7%1020
54.7%
501Laurifer 1.01696+23−2352.3%−20.917.0%777
54.7%
502EnkoChess 2908181694+23−2350.3%−1.618.5%731
53.8%
503TSCP 1.811692+20−2047.4%+21.917.0%1072
70.2%
504AdaChess 3.4 64-bit1684+23−2349.3%+7.321.5%708
69.9%
505Spartan 1.01674+25−2563.5%−102.821.2%624
67.4%
506Philemon C1667+25−2562.3%−95.322.0%626
59.4%
507VanillaChess 2.6g1663+25−2561.5%−89.720.2%624
99.1%
508SdBC 0.5.15.11622+24−2456.6%−47.927.2%624
59.0%
509Rainman 0.7.51618+24−2456.0%−44.225.2%624
57.5%
510Pulse 1.6.1 64-bit1615+21−2142.4%+66.114.3%928
83.0%
511Monochrome1602+17−1749.3%+9.528.8%1300
62.7%
512Bullitchess 1.0 64-bit1597+24−2552.2%−19.619.1%628
69.8%
513Needle 0.5311589+16−1648.8%+18.827.2%1418
75.3%
514Casper rev4 64-bit1579+24−2450.2%−2.623.9%624
60.5%
515PolarChess 1.31574+25−2549.3%+3.416.9%629
56.4%
516‑517Darky 0.5d1571+24−2443.5%+56.320.8%677
49.8%
516‑517Storm 0.61571+21−2238.3%+95.215.0%925
74.3%
518Damas 91560+25−2547.8%+17.117.6%626
76.2%
519IQ23.0031547+21−2133.6%+118.632.6%854
72.5%
520Cicada 0.1 64-bit1536+24−2544.1%+48.519.7%636
65.6%
521MSCP 1.6h1529+25−2544.0%+50.915.1%628
99.8%
522Apep 0.1.01479+25−2541.2%+72.210.1%683
79.1%
523Saruman 2017.08.10 64-bit1466+18−1830.7%+151.927.2%1249
95.8%
524Pooky 2.71439+26−2631.5%+144.817.1%626
75.7%
525Dreamer 0.3.0 64-bit1426+25−2633.9%+121.816.9%640
96.5%
526Hokus-Pokus 0.6.31390+28−1826.7%+196.711.0%628
72.6%
527BACE 0.461378+24−821.5%+257.29.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Stock
2
Drago
3
Ether
4
Berse
5
Reven
6
Koivi
7
RubiC
8
Igel
9
SlowC
10
Rebel
11
Seer
12
RofCh
1Stockfish 15.1 64-bit 4CPU3535 27 − 25
+2−0=50
+2		19 − 13
+6−0=26
+3		21 − 11
+10−0=22
+38		18 − 14
+4−0=28
−30		18.5 − 13.5
+6−1=25
−20		20.5 − 11.5
+9−0=23
+12		18 − 14
+4−0=28
−35		18.5 − 13.5
+5−0=27
−33		19 − 13
+6−0=26
−29		19 − 13
+7−1=24
−32		 
2Dragon by Komodo 3.2 64-bit 4CPU352825 − 27
+0−2=50
−2		 16.5 − 15.5
+1−0=31
−29		17 − 15
+2−0=30
−23		33 − 21
+12−0=42
+3		19 − 13
+6−0=26
−7		19.5 − 12.5
+7−0=25
0		18 − 14
+4−0=28
−28		19 − 13
+6−0=26
−20		20.5 − 11.5
+9−0=23
+4		21.5 − 10.5
+11−0=21
+21		35 − 17
+18−0=34
+13
3Ethereal 14.00 64-bit 4CPU349113 − 19
+0−6=26
−3		15.5 − 16.5
+0−1=31
+29		 17 − 15
+2−0=30
+13		19 − 13
+6−0=26
+30		17 − 15
+2−0=30
−3		16.5 − 15.5
+1−0=31
−11		19 − 13
+6−0=26
+24		18.5 − 13.5
+6−1=25
+11		18 − 14
+4−0=28
−3		18.5 − 13.5
+5−0=27
0		18.5 − 13.5
+5−0=27
−5
4Berserk 11.1 64-bit 4CPU348911 − 21
+0−10=22
−38		15 − 17
+0−2=30
+23		15 − 17
+0−2=30
−13		 16.5 − 15.5
+3−2=27
−6		16.5 − 15.5
+2−1=29
−9		16.5 − 15.5
+2−1=29
−10		18 − 14
+4−0=28
+10		18 − 14
+4−0=28
+2		18.5 − 13.5
+6−1=25
+7		18 − 14
+5−1=26
−4		17 − 15
+2−0=30
−26
5Revenge 3.0 64-bit 4CPU347314 − 18
+0−4=28
+30		21 − 33
+0−12=42
−3		13 − 19
+0−6=26
−30		15.5 − 16.5
+2−3=27
+6		 16 − 16
+1−1=30
0		15.5 − 16.5
+1−2=29
−8		16 − 16
+2−2=28
−6		15.5 − 16.5
+1−2=29
−19		16 − 16
+1−1=30
−16		15.5 − 16.5
+0−1=31
−28		20 − 12
+8−0=24
+39
6Koivisto 9.0 64-bit 4CPU347213.5 − 18.5
+1−6=25
+20		13 − 19
+0−6=26
+7		15 − 17
+0−2=30
+3		15.5 − 16.5
+1−2=29
+9		16 − 16
+1−1=30
0		 16 − 16
+2−2=28
−1		15 − 17
+0−2=30
−19		16 − 16
+2−2=28
−11		17.5 − 14.5
+4−1=27
+8		16.5 − 15.5
+1−0=31
−12		17 − 15
+2−0=30
−9
7RubiChess 20221120 64-bit 4CPU347211.5 − 20.5
+0−9=23
−12		12.5 − 19.5
+0−7=25
0		15.5 − 16.5
+0−1=31
+11		15.5 − 16.5
+1−2=29
+10		16.5 − 15.5
+2−1=29
+8		16 − 16
+2−2=28
+1		 16 − 16
+2−2=28
−4		16 − 16
+1−1=30
−11		16 − 16
+0−0=32
−15		17.5 − 14.5
+5−2=25
+4		18.5 − 13.5
+5−0=27
+14
8Igel 3.4.0 64-bit 4CPU346814 − 18
+0−4=28
+35		14 − 18
+0−4=28
+28		13 − 19
+0−6=26
−24		14 − 18
+0−4=28
−10		16 − 16
+2−2=28
+6		17 − 15
+2−0=30
+19		16 − 16
+2−2=28
+4		 16 − 16
+0−0=32
−7		16 − 16
+0−0=32
−11		17.5 − 14.5
+3−0=29
+7		17 − 15
+2−0=30
−6
9SlowChess Blitz 2.9 64-bit 4CPU346113.5 − 18.5
+0−5=27
+33		13 − 19
+0−6=26
+20		13.5 − 18.5
+1−6=25
−11		14 − 18
+0−4=28
−2		16.5 − 15.5
+2−1=29
+19		16 − 16
+2−2=28
+11		16 − 16
+1−1=30
+11		16 − 16
+0−0=32
+7		 15.5 − 16.5
+1−2=29
−10		15 − 17
+0−2=30
−23		16.5 − 15.5
+2−1=29
−6
10Rebel 16.2 64-bit 4CPU345713 − 19
+0−6=26
+29		11.5 − 20.5
+0−9=23
−4		14 − 18
+0−4=28
+3		13.5 − 18.5
+1−6=25
−7		16 − 16
+1−1=30
+16		14.5 − 17.5
+1−4=27
−8		16 − 16
+0−0=32
+15		16 − 16
+0−0=32
+11		16.5 − 15.5
+2−1=29
+10		 15.5 − 16.5
+2−3=27
−13		17 − 15
+3−1=28
+5
11Seer 2.6.0 64-bit 4CPU345213 − 19
+1−7=24
+32		10.5 − 21.5
+0−11=21
−21		13.5 − 18.5
+0−5=27
0		14 − 18
+1−5=26
+4		16.5 − 15.5
+1−0=31
+28		15.5 − 16.5
+0−1=31
+12		14.5 − 17.5
+2−5=25
−4		14.5 − 17.5
+0−3=29
−7		17 − 15
+2−0=30
+23		16.5 − 15.5
+3−2=27
+13		 18.5 − 13.5
+5−0=27
+34
12RofChade 3.0 64-bit 4CPU3447 17 − 35
+0−18=34
−13		13.5 − 18.5
+0−5=27
+5		15 − 17
+0−2=30
+26		12 − 20
+0−8=24
−39		15 − 17
+0−2=30
+9		13.5 − 18.5
+0−5=27
−14		15 − 17
+0−2=30
+6		15.5 − 16.5
+1−2=29
+6		15 − 17
+1−3=28
−5		13.5 − 18.5
+0−5=27
−34		 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo1
Sto
2
Dra
3
Eth
4
Ber
5
Rev
6
Koi
7
Rub
8
Ige
9
Slo
10
Reb
11
See
12
Rof
1Stockfish 15.1 64-bit 4CPU3535 71.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Dragon by Komodo 3.2 64-bit 4CPU352828.2 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 14.00 64-bit 4CPU34910.00.1 56.495.293.595.796.799.699.6100.0100.0
4Berserk 11.1 64-bit 4CPU34890.00.043.6 92.891.093.695.399.399.499.9100.0
5Revenge 3.0 64-bit 4CPU34730.00.04.87.2 50.954.166.890.292.598.999.9
6Koivisto 9.0 64-bit 4CPU34720.00.06.59.049.1 52.664.485.289.997.299.4
7RubiChess 20221120 64-bit 4CPU34720.00.04.36.445.947.4 63.387.290.998.399.8
8Igel 3.4.0 64-bit 4CPU34680.00.03.34.733.235.636.7 72.781.692.897.8
9SlowChess Blitz 2.9 64-bit 4CPU34610.00.00.40.79.814.812.827.3 66.985.896.3
10Rebel 16.2 64-bit 4CPU34570.00.00.40.67.510.19.118.433.1 66.582.0
11Seer 2.6.0 64-bit 4CPU34520.00.00.00.11.12.81.77.214.233.5 72.1
12RofChade 3.0 64-bit 4CPU34470.00.00.00.00.10.60.22.23.718.027.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

8-CPU engines

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Free 8-CPU engines

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Open source 8-CPU engines

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only engines with default settings
Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be simply combined together.

Families

Engines


Step 2. Select output that you want to see.

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in ELO range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

1'577'087 games (291.85 MB)

All games with comments

1'577'087 games (906.72 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2013 by CCRL team
Last games added on April 15, 2023