CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Free engines, best versions only

Comparing 445 engines!
445 best versions of selected engines played 79307 games with each other

CCRL 40/15 Rating List — Free 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 July 11, 2020 with Bayeselo based on 1'160'846 games

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 2019-10-09 64-bit 4CPU3496+27−2674.0%−153.650.6%466 
97.7%
2Lc0 0.22.0 T40B.4-160 GTX10503463+21−2162.1%−76.263.9%642
100.0%
3Ethereal 12.00 64-bit 4CPU3354+23−2351.6%−7.767.8%518
66.0%
4Komodo 10 64-bit 4CPU3347+22−2276.6%−173.244.0%700
70.0%
5Xiphos 0.6 64-bit 4CPU3338+19−1946.4%+23.465.5%786
92.7%
6Fire 7.1 64-bit 4CPU3322+12−1251.8%−11.661.5%2043
58.7%
7RofChade 2.3 64-bit 4CPU3319+22−2244.8%+30.770.2%526
62.2%
8SlowChess Blitz Classic 2.2 64-bit 4CPU3313+32−3242.2%+45.764.3%258
77.4%
9Booot 6.4 64-bit 4CPU3299+22−2241.9%+47.866.6%560
83.1%
10‑11Laser 1.7 64-bit 4CPU3286+15−1543.9%+38.062.5%1223
48.3%
10‑11RubiChess 1.7.3 64-bit 4CPU3286+24−2458.0%−47.764.1%462
60.8%
12Defenchess 2.2 64-bit 4CPU3282+17−1742.6%+47.760.9%998
78.1%
13Fizbo 2 64-bit 4CPU3274+12−1243.6%+39.755.0%2079
70.0%
14Schooner 2.2 64-bit 4CPU3266+26−2645.6%+28.460.7%420
59.2%
15Andscacs 0.94 64-bit 4CPU3263+18−1847.2%+17.854.2%907
99.7%
16Arasan 21.4 64-bit 4CPU3218+25−2545.0%+26.255.6%464
97.0%
17Vajolet2 2.7 64-bit 4CPU3184+25−2552.3%−13.855.8%459
54.8%
18Houdini 1.5a 64-bit 4CPU3182+17−1760.4%−68.745.2%1053
57.2%
19Gull 3 64-bit 4CPU3181+9−942.5%+47.954.2%3783
52.5%
20NirvanaChess 2.4 64-bit 4CPU3180+13−1341.7%+55.854.2%1828
78.2%
21Equinox 3.20 64-bit 4CPU3173+11−1142.2%+51.159.0%2671
64.9%
22ChessBrainVB 3.72 4CPU3167+30−3045.0%+30.651.3%320
68.8%
23Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.854.6%5429
68.5%
24Hannibal 1.7 64-bit 4CPU3155+14−1442.3%+48.054.5%1577
74.8%
25‑26Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.456.7%2427
49.3%
25‑26Nemorino 5.00 64-bit 4CPU3149+18−1848.1%+10.352.3%878
75.7%
27Texel 1.07 64-bit 4CPU3141+14−1449.5%+5.549.2%1620
52.3%
28Pedone 1.8 64-bit 4CPU3140+28−2846.7%+18.957.4%350
53.4%
29Protector 1.9.0 64-bit 4CPU3139+15−1546.4%+24.753.9%1338
56.6%
30Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.256.3%1006
58.5%
31‑32Igel 2.3.1 64-bit 4CPU3133+27−2750.2%−1.953.2%406
51.2%
31‑32Wasp 3.75 64-bit 4CPU3133+29−2948.9%+3.956.3%352
72.8%
33‑34BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.554.3%1408
49.5%
33‑34iCE 4.0 64-bit 4CPU3123+27−2747.9%+10.052.3%400
80.2%
35‑36Senpai 2.0 64-bit 4CPU3108+19−1951.5%−11.248.7%816
51.0%
35‑36Winter 0.7 64-bit 4CPU3108+25−2645.1%+31.447.1%463
62.6%
37Strelka 5.5 64-bit3104+7−645.6%+31.448.1%9977
85.1%
38Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.854.3%1544
68.4%
39Demolito 2020-05-14 64-bit3088+24−2453.7%−25.849.3%536
76.6%
40chess22k 1.14 64-bit3076+21−2149.3%+3.854.8%644
56.9%
41Amoeba 3.1 64-bit 4CPU3073+34−3442.1%+48.349.6%254
55.4%
42Rodent III 0.238 64-bit 4CPU3070+20−2047.2%+15.050.0%742
69.6%
43Topple 0.7.5 64-bit 4CPU3061+29−2953.2%−20.145.3%360
96.8%
44‑45Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.253.5%636
49.4%
44‑45SmarThink 1.98 64-bit3026+13−1349.6%−0.641.9%2007
51.8%
46Pirarucu 2.7.4 64-bit 4CPU3025+21−2053.6%−26.847.6%735
60.2%
47Marvin 3.6.0 64-bit3020+32−3249.8%+2.548.6%294
57.3%
48Rybka 2.3.2a 64-bit 4CPU3017+13−1362.8%−85.943.9%1928
53.9%
49Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.547.7%2862
59.0%
50Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.242.5%1279
57.4%
51Combusken 1.2.0 64-bit3011+26−2645.5%+28.046.5%454
53.2%
52Cheng 4.39 64-bit 4CPU3010+15−1549.4%+3.948.6%1333
81.4%
53Hakkapeliitta TCEC v2 64-bit3000+13−1349.9%−4.942.2%1982
65.5%
54Monolith 2 64-bit2995+23−2347.7%+11.348.8%566
54.3%
55Bagatur 2.0 64-bit2993+23−2351.1%−8.951.0%563
70.1%
56Scorpio 2.8 64-bit 4CPU2984+25−2548.8%+6.746.3%492
53.6%
57Minic 2.0 64-bit2982+24−2447.3%+19.139.5%549
56.8%
58Deuterium 2019.2.37.73 64-bit2980+17−1748.1%+10.247.9%1015
59.7%
59Godel 7.0 64-bit2976+22−2249.5%−2.041.5%646
62.5%
60EXchess 7.97b 64-bit 4CPU2971+18−1847.4%+18.945.9%1017
58.1%
61Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.046.6%1787
83.0%
62Toga II 4.0 64-bit 4CPU2958+19−1941.4%+56.640.4%958
72.0%
63FabChess 1.15 64-bit2948+27−2765.2%−100.344.8%453
63.1%
64Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.445.4%1256
52.4%
65Tucano 7.07 64-bit 4CPU2941+33−3351.5%−9.844.7%291
53.6%
66The Baron 3.44 64-bit 4CPU2939+28−2846.8%+20.845.3%402
76.0%
67Thinker 5.4d Inert 64-bit 4CPU2926+22−2246.0%+24.049.7%587
64.5%
68Asymptote 0.8 64-bit2919+25−2546.1%+25.242.0%490
52.7%
69Dirty CUCUMBER 64-bit2918+13−1350.1%−1.644.0%2003
60.8%
70DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+35.746.1%709
55.7%
71Gogobello 2.0 64-bit 4CPU2912+25−2550.8%−6.739.1%522
69.6%
72Quazar 0.4 64-bit2905+10−1048.3%+10.643.4%3190
61.6%
73Counter 3.5 64-bit2901+23−2358.1%−57.140.8%605
53.7%
74‑75DiscoCheck 5.2 64-bit2900+18−1848.6%+8.143.2%1012
50.4%
74‑75Francesca MAD 0.28 64-bit2900+24−2450.3%−4.039.3%562
51.8%
76Atlas 3.91 64-bit2899+13−1350.0%−4.139.6%1916
61.7%
77‑78Bright 0.4a 4CPU2896+15−1547.4%+16.841.1%1495
50.2%
77‑78Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.243.3%469
51.6%
79Glaurung 2.2 64-bit 4CPU2895+16−1647.0%+19.240.7%1259
70.0%
80Octochess r5506 64-bit 4CPU2888+21−2144.5%+35.746.7%715
56.5%
81MinkoChess 1.3 64-bit 4CPU2885+21−2146.0%+24.943.7%725
80.1%
82Invictus r305 64-bit2873+20−2049.6%+3.340.0%801
98.4%
83Nemo 1.0.1 64-bit2847+12−1247.9%+13.342.9%2324
59.7%
84‑85Cheese 2.0 64-bit 4CPU2843+30−3045.8%+26.139.2%355
49.1%
84‑85Shield 2.1 64-bit 4CPU2843+24−2448.7%+9.936.0%594
63.3%
86BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.138.2%738
51.4%
87Loop 13.6 (Loop 2007) 64-bit 4CPU2837+19−1948.3%+12.442.8%894
67.1%
88Weiss 1.0 64-bit2830+26−2648.2%+9.538.9%470
55.8%
89Zurichess Neuchatel 64-bit2828+13−1348.1%+10.043.3%1874
67.3%
90Murka 3 64-bit2824+12−1248.1%+10.543.8%2150
70.6%
91tomitankChess 4.0 64-bit2816+23−2348.9%+5.045.6%563
52.0%
92Jonny 4.00 4CPU2815+25−2543.6%+42.635.0%540
56.4%
93GNU Chess 5.60 64-bit2813+16−1648.7%+6.941.6%1225
96.3%
94Rhetoric 1.4.3 64-bit2795+12−1249.5%−0.440.2%2281
57.6%
95‑96GnuCheese 1.00 64-bit2793+16−1649.5%+1.340.5%1265
48.7%
95‑96RuyDos 1.1.9 64-bit2793+15−1549.0%+5.537.5%1588
90.2%
97Pawny 1.2 64-bit2780+14−1348.3%+10.239.8%1834
72.5%
98Naraku 1.42774+16−1648.3%+11.426.0%1434
52.4%
99Frenzee 3.5.19 64-bit2773+14−1448.1%+11.234.5%1755
62.4%
100Twisted Logic 20100131x 64-bit2770+16−1649.5%+0.634.5%1317
90.7%
101Bison 9.11 64-bit2756+13−1349.6%+0.535.5%2043
51.6%
102Devel 3.2.92755+34−3545.4%+28.037.1%272
60.3%
103Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.631.5%308
66.9%
104Chronos 1.9.9 32-bit2740+16−1750.3%−0.743.2%1182
57.3%
105Carballo 1.7 64-bit2738+14−1449.5%+2.940.2%1660
71.6%
106Arminius 2018-12-23 64-bit2732+13−1349.6%+1.933.7%2090
69.3%
107Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.634.1%866
58.0%
108ProDeo 2.22723+17−1748.3%+9.937.3%1193
65.2%
109GreKo 2018.12 64-bit2717+25−2548.2%+10.646.3%479
89.4%
110DanaSah 8.32696+22−2250.5%−8.440.0%672
58.2%
111ECE 19.6.6.3 64-bit2692+22−2247.5%+17.326.8%757
59.4%
112Delfi 5.42689+11−1148.2%+11.739.8%2606
58.5%
113Hamsters 0.7.1 4CPU2685+32−3252.4%−13.936.2%318
52.8%
114WyldChess 1.51 64-bit2684+15−1548.3%+8.334.0%1459
52.0%
115RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.828.5%494
57.8%
116Daydreamer 1.75 64-bit2680+16−1648.6%+9.539.8%1215
66.7%
117Pharaon 3.5.1 4CPU2673+26−2643.6%+41.629.7%518
63.6%
118Djinn 1.021 64-bit2668+13−1348.5%+8.636.7%1935
52.8%
119‑121Drosophila 1.6 64-bit2667+27−2748.1%+13.736.9%458
49.7%
119‑121Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−25.132.3%403
50.3%
119‑121Movei 00.8.438 (10 10 10)2667+11−1147.4%+14.836.9%2823
58.8%
122K2 0.952664+19−1848.1%+13.831.9%1015
63.7%
123Alaric 7072661+12−1249.4%+2.734.2%2683
57.8%
124Floyd 0.9 64-bit2659+14−1549.4%+3.629.2%1710
65.6%
125‑126Ghost 3.1 64-bit 4CPU2652+30−3053.9%−26.228.5%393
49.4%
125‑126Philou 3.7.1 64-bit2652+13−1348.7%+7.737.1%1926
56.9%
127‑128Cyrano 0.6b17 64-bit2650+21−2148.6%+8.137.2%710
50.1%
127‑128E.T. Chess 13.01.082650+13−1349.1%+5.236.3%1930
76.4%
129‑130Colossus 2008b2643+13−1349.0%+4.738.7%2166
48.9%
129‑130Rotor 0.7a2643+22−2250.3%−3.035.1%706
78.6%
131Sjakk 2.2 64-bit2633+15−1549.2%+4.238.7%1425
62.2%
132‑134Nawito 19062629+22−2250.3%−1.636.6%681
49.9%
132‑134Orion 0.6 64-bit2629+19−1949.4%+3.739.6%909
49.1%
132‑134WildCat 82629+13−1348.6%+8.434.2%2015
54.2%
135Rodin 8.02628+15−1549.1%+4.338.3%1435
63.3%
136NoraGrace 2.0 64-bit2624+15−1550.5%−5.627.9%1535
53.4%
137Ruffian 2.1.02623+13−1348.7%+8.337.6%2061
55.6%
138Delocto 0.61n 64-bit2621+26−2652.2%−15.138.6%456
55.5%
139‑140Caligula 0.9g2619+21−2154.1%−30.929.8%774
49.2%
139‑140Phalanx XXV2619+15−1549.6%+2.532.3%1501
63.4%
141Zappa 1.1 64-bit2615+18−1848.1%+12.935.8%1010
62.3%
142Sloppy 0.2.2 64-bit2611+16−1648.4%+7.632.9%1310
67.5%
143Donna 4.0 64-bit2606+15−1550.2%−2.136.3%1432
79.0%
144Glass 2.0 64-bit2598+13−1348.5%+10.432.9%1933
58.5%
145‑146Aristarch 4.502596+12−1248.3%+12.732.2%2552
48.1%
145‑146Muse 0.953 64-bit2596+16−1648.9%+5.934.7%1310
57.0%
147N2 0.4 64-bit2594+16−1649.9%+0.535.5%1362
66.4%
148‑150Amyan 1.722590+12−1250.0%−0.131.8%2383
50.9%
148‑150CuckooChess 1.12 32-bit2590+25−2548.8%+8.429.7%539
48.0%
148‑150Pseudo 0.7c2590+13−1349.8%+1.937.7%1994
54.4%
151‑153Betsabe II 1.962589+22−2150.9%−5.026.5%770
49.6%
151‑153Brutus 8.05 64-bit2589+21−2149.0%+5.035.0%735
49.7%
151‑153Petir 4.392589+19−1947.8%+12.138.0%852
56.8%
154‑155Galjoen 0.40 64-bit2587+23−2350.4%−6.732.9%666
49.8%
154‑155GarboChess 3.0 64-bit2587+16−1649.8%−0.431.9%1322
65.4%
156Coiled 0.6 64-bit2583+12−1250.3%−2.133.9%2331
52.8%
157Dimitri 4.992582+20−2050.9%−6.630.0%882
75.1%
158Capivara LK 0.09b02f 64-bit2573+17−1750.3%−3.033.7%1172
79.3%
159SOS 5.12564+13−1348.2%+11.234.4%2060
64.5%
160Jumbo 0.6.107 64-bit2560+19−1951.9%−13.827.7%984
54.8%
161JikChess 0.02 64-bit2558+15−1549.5%+1.828.1%1477
53.1%
162Dorky 4.8 64-bit2557+14−1450.1%+0.731.3%1813
55.5%
163Anaconda 2.0.12555+27−2747.9%+12.135.2%458
51.2%
164‑165Delphil 3.2 64-bit 4CPU2554+31−3138.2%+86.030.5%374
51.5%
164‑165Jazz 840 64-bit 4CPU2554+19−1957.8%−64.325.3%1000
50.7%
166Detroid 1.0.1 64-bit2553+21−2152.3%−18.327.1%785
70.6%
167nanoSzachy 4.0 64-bit2546+18−1849.7%+1.531.5%1117
54.2%
168‑169KnightX 1.98 64-bit2544+29−2951.1%−6.731.2%414
50.3%
168‑169Ufim 8.022544+12−1249.5%+1.930.9%2524
70.5%
170AnMon 5.752539+15−1549.0%+6.830.7%1534
54.7%
171‑172FrankWalter 2.4.0 64-bit2537+17−1749.8%+1.429.4%1178
51.7%
171‑172Maverick 1.5 64-bit2537+14−1450.4%−5.329.7%1907
66.2%
173Nemeton 1.8 4CPU2530+27−2749.9%+2.027.2%496
51.9%
174Hermann 2.8 64-bit2529+16−1748.9%+8.426.2%1322
93.2%
175CyberPagno 3.0 64-bit2513+15−1450.0%−3.130.6%1721
54.2%
176Axolotl 1.9 64-bit2511+23−2348.7%+8.829.5%671
60.6%
177Little Goliath Evolution 3.122507+18−1846.3%+25.233.6%1025
65.5%
178Tao 5.62502+16−1648.7%+10.127.4%1403
59.1%
179LittleThought 1.052 64-bit2500+16−1648.1%+11.525.9%1404
64.0%
180‑181Pepito 1.59.2 64-bit2496+17−1748.6%+9.534.4%1167
48.2%
180‑181Pupsi2 0.092496+17−1749.0%+6.229.7%1196
65.0%
182MadChess 2.2 64-bit2492+15−1548.2%+11.732.3%1596
56.0%
183Green Light Chess 3.01.2.22489+24−2448.1%+12.431.0%596
54.7%
184Yace 0.99.872488+16−1748.5%+11.528.6%1291
56.6%
185Trace 1.362485+20−2049.8%+2.226.4%889
54.7%
186‑187Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+80.928.4%296
49.8%
186‑187Xpdnt 0910072483+15−1548.3%+10.931.3%1588
55.3%
188Cerebro 3.03d2482+17−1749.2%+3.629.5%1219
53.8%
189SpiderChess 0706032480+21−2149.3%+7.139.5%741
53.2%
190Matacz 1.42479+16−1649.8%+0.932.8%1258
53.3%
191pikoSzachy 4.12478+29−2952.3%−16.030.8%412
51.6%
192‑193BBChess 1.3b2477+24−2449.9%+0.738.4%567
50.9%
192‑193Bruja 1.9.1 64-bit2477+18−1848.8%+8.726.1%1123
53.0%
194Anatoli 0.35k2476+16−1649.2%+4.431.5%1360
57.8%
195Lozza 1.18 64-bit2474+16−1648.6%+9.633.2%1437
64.3%
196Quark 2.352469+18−1848.5%+10.528.5%1137
52.0%
197Raven 0.90 64-bit2468+30−3053.2%−24.131.4%392
64.2%
198‑199Bumblebee 1.0 64-bit2461+23−2348.6%+7.832.8%646
51.6%
198‑199Giraffe 20150908 64-bit2461+19−1949.3%+4.323.8%1016
63.7%
200Stash 18.0 64-bit2454+32−3254.5%−33.722.5%356
68.8%
201‑202Abrok 5.02445+18−1848.7%+7.629.6%1095
50.2%
201‑202Hussar 0.42445+17−1748.7%+9.230.2%1203
52.5%
203‑204Mephisto Gideon Professional2444+25−2549.5%+4.833.0%549
48.8%
203‑204Shallow r694 64-bit2444+18−1849.8%−0.332.3%1076
55.9%
205‑206Eeyore 1.52 64-bit2442+17−1747.7%+15.828.2%1187
51.2%
205‑206Typhoon 1.00-3482442+31−3148.9%+8.428.0%375
52.3%
207Teki 2 64-bit2441+16−1649.4%+3.523.0%1437
55.2%
208‑209Bearded N44.5 64-bit2439+20−2049.0%+5.429.9%843
49.6%
208‑209Taltos rev118 64-bit2439+19−1952.2%−16.126.4%1028
56.1%
210‑211King of Kings 2.562437+22−2251.8%−13.424.5%762
49.1%
210‑211Snitch 1.6.2 32-bit2437+22−2248.4%+9.128.0%706
57.1%
212TJchess 1.3 64-bit2435+17−1748.8%+8.529.9%1178
56.2%
213Tunguska 1.1 64-bit2433+20−2048.3%+11.330.1%895
57.0%
214Homer 2.012430+20−2049.1%+5.832.6%803
70.2%
215Ares 1.005.2.1 64-bit2422+21−2152.4%−15.937.2%723
53.1%
216Cmcchess 2.6 64-bit2421+17−1748.6%+9.436.4%1129
55.8%
217Kiwi 0.6d 32-bit2419+19−1948.3%+10.227.0%975
52.6%
218PostModernist 10162418+18−1847.7%+14.030.1%1072
55.1%
219‑220Gaia 3.5 64-bit2417+21−2150.0%−1.725.2%799
47.9%
219‑220NoC 4.20 64-bit2417+28−2948.4%+11.421.3%447
53.9%
221RomiChess P3n 64-bit2416+13−1448.8%+8.634.1%1919
52.1%
222Bitfoot 1.0.d9aeb43 64-bit2415+26−2648.7%+10.226.5%525
57.6%
223‑224Diablo 0.5.12412+18−1848.8%+8.132.4%1082
49.8%
223‑224Ifrit m1.8 64-bit2412+18−1848.8%+10.028.6%1145
53.9%
225Jonesy 1.0 64-bit2411+21−2149.4%+2.729.9%810
53.9%
226Queen 4.032409+18−1848.4%+9.634.5%1080
64.3%
227Dragon 4.62405+17−1747.5%+16.432.3%1145
54.9%
228Amy 0.87b2403+24−2449.4%+6.725.7%610
53.3%
229Tigran 2.4n 64-bit2402+17−1749.3%+3.829.7%1247
51.8%
230‑231Gosu 0.162401+18−1849.9%−0.427.6%1081
50.9%
230‑231KnightDreamer 3.32401+27−2748.9%+12.431.3%457
50.8%
232Simplex 0.9.8 64-bit2400+17−1747.3%+18.925.2%1260
52.9%
233Patzer 3.802399+19−1948.1%+15.424.9%982
54.3%
234‑235CT800 1.40 64-bit2398+30−3048.0%+13.327.4%394
48.9%
234‑235Zevra 2.1.2 r248 64-bit2398+22−2251.4%−10.026.6%745
55.1%
236Popochin 4.1 64-bit2396+16−1650.6%−3.229.4%1352
55.0%
237Amateur 2.822395+19−1949.1%+4.924.7%967
54.0%
238Alex 2.14a 64-bit2393+18−1849.2%+5.429.9%1051
60.5%
239Waxman 20142390+20−2048.2%+12.031.7%826
53.4%
240Sorgenkind 0.42389+15−1450.9%−5.727.7%1724
54.2%
241Sage 3.532387+18−1849.9%+1.127.3%1134
54.9%
242Horizon 4.42386+17−1749.0%+7.025.5%1294
58.0%
243‑244Comet B682383+19−1948.0%+14.725.8%1045
51.2%
243‑244Googleplex Starthinker 1.6 64-bit2383+20−2047.6%+16.527.1%872
53.0%
245‑246Thor's Hammer 2.28 32-bit2382+22−2248.7%+8.829.1%714
49.0%
245‑246Tytan 9.32382+22−2251.2%−9.025.6%727
57.9%
247Isa 2.0.83 64-bit2378+32−3252.4%−22.225.9%355
58.6%
248OliThink 5.3.2 64-bit2374+18−1848.8%+9.726.0%1140
81.9%
249Plisk 0.2.7d 64-bit2362+19−1949.0%+7.527.2%1007
62.6%
250Flux 2.2.12358+21−2051.2%−9.630.1%823
72.5%
251Barbarossa 0.6.0 64-bit2345+34−3450.0%+1.425.9%313
56.0%
252Arion 1.72343+18−1849.0%+6.026.9%1071
63.8%
253‑255Aice 0.99.22338+17−1749.4%+3.327.3%1201
49.6%
253‑255Gibbon 2.60a 64-bit2338+21−2148.6%+8.131.1%817
49.6%
253‑255Napoleon 1.8 64-bit2338+17−1751.0%−7.430.6%1242
56.4%
256EveAnn 1.712336+28−2848.4%+11.933.4%416
51.1%
257Butcher 1.61 64-bit2335+30−3048.7%+10.625.2%393
58.1%
258Asterisk 0.62331+18−1847.7%+17.227.1%1149
58.4%
259‑260Amundsen 0.802329+17−1749.1%+6.629.2%1269
49.3%
259‑260FireFly 2.7.2 64-bit2329+16−1647.2%+18.430.0%1406
57.7%
261Zeus 1.272326+25−2549.4%−0.726.2%568
54.9%
262Der Bringer 1.92324+23−2350.0%−0.719.0%746
51.5%
263Chezzz 1.0.32323+19−1950.1%−1.625.2%1040
67.3%
264Mediocre 0.42316+28−2848.1%+12.524.4%451
51.8%
265Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.641.6%442
50.6%
266Averno 0.812314+18−1848.3%+13.828.5%1063
77.9%
267Rival 1.0.1 64-bit2303+23−2350.1%−2.827.8%663
51.9%
268‑270Anechka 0.082302+18−1948.8%+10.626.8%1053
48.8%
268‑270Ant 2006-F2302+19−1948.6%+9.724.1%991
52.0%
268‑270Joker 1.1.142302+19−1949.3%+3.827.2%1020
53.1%
271Fischerle 0.9.80 SE 64-bit2301+20−2047.8%+14.425.7%917
51.5%
272Natwarlal 0.142300+19−1948.7%+9.325.0%1035
59.2%
273Sungorus 1.4 64-bit2297+18−1847.1%+21.522.3%1197
52.5%
274Absolute Zero 2.4.7.2 64-bit2296+15−1550.8%−7.722.5%1727
60.1%
275Dumb 1.3 64-bit2293+22−2150.9%−6.424.1%772
55.5%
276Matilde 2008 64-bit2291+21−2249.1%+6.029.4%756
52.6%
277Chaturanga 2.4.32290+19−1949.4%+1.626.5%1027
73.1%
278AliChess 4.252281+19−1948.1%+12.524.4%970
70.2%
279Chispa 4.0.32274+17−1749.5%+5.527.1%1180
57.3%
280CeeChess 1.3.2 64-bit2271+29−2948.5%+12.623.7%439
63.9%
281Ayito 0.2.9942265+20−2049.0%+5.722.3%912
70.8%
282Protej 0.5.8c2257+19−1948.5%+11.022.3%1017
59.0%
283Esc 1.162254+22−2247.4%+17.726.2%749
50.7%
284RattateChess 1.0 Nosferatu2253+19−1849.9%+1.327.8%1036
53.9%
285Exacto 0.e 64-bit2252+18−1848.9%+7.932.6%1063
56.9%
286Beowulf 2.4a 64-bit2250+18−1849.6%+1.026.4%1075
61.6%
287Mango Paola Ajedrez 4.12246+19−1948.2%+13.426.4%1017
56.8%
288‑289Hedgehog 1.99 64-bit2242+36−3552.1%−13.324.8%282
50.6%
288‑289Weini 0.0.23 64-bit2242+19−1948.7%+10.017.3%1115
60.9%
290‑291Atak 6.82239+16−1651.0%−7.323.1%1428
49.5%
290‑291Feuerstein 0.4.6.12239+19−1949.1%+5.628.5%944
61.5%
292Buzz 0.08 64-bit2235+20−2048.2%+12.523.7%882
51.2%
293KMTChess 1.2.1 64-bit2234+25−2549.6%+1.624.3%580
51.6%
294RamJet 0.132233+20−2052.2%−16.526.6%961
52.9%
295SpaceDog 0.97.7 64-bit2232+24−2447.3%+19.923.9%637
53.1%
296Dolphin 1.0 64-bit2231+18−1849.0%+5.424.5%1075
67.4%
297Tiny Chess 1.46 64-bit2225+19−1949.0%+6.327.9%1020
61.5%
298Robocide 20170718 64-bit2221+17−1748.4%+12.224.7%1244
58.4%
299Uralochka 1.1b2219+18−1848.9%+8.026.0%1090
61.8%
300‑303ChessKISS 1.7c 64-bit2215+19−1948.6%+9.727.2%1005
48.2%
300‑303Joker2 0.7.7 64-bit2215+20−2047.4%+18.032.7%866
50.7%
300‑303Neurosis 2.32215+25−2550.0%−2.926.0%565
49.4%
300‑303OBender 03.2016 64-bit2215+18−1850.1%−2.124.1%1110
53.8%
304Achillees 1.0 64-bit2214+29−2945.8%+33.620.3%463
51.0%
305Madeleine 0.22213+22−2245.9%+29.423.7%723
54.6%
306‑307Adam 3.32211+19−1949.4%+4.022.5%1019
51.2%
306‑307ZCT 0.3.24512211+27−2749.4%+3.925.5%478
58.6%
308‑309Baislicka 1.0 64-bit2207+19−1947.5%+18.825.1%948
50.8%
308‑309Latista (Sinobyl) 1.52207+22−2348.9%+5.624.5%707
61.4%
310‑311BlackBishop 1.02202+18−1948.8%+9.927.1%1039
50.5%
310‑311ChessAlex 2.0r42202+20−2046.7%+22.627.4%858
55.4%
312Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.424.0%1953
50.1%
313MORA 1.0.02200+28−2752.5%−16.827.8%464
60.1%
314Alf 1.092196+23−2349.4%+0.531.1%634
55.2%
315Alarm 0.93.12194+21−2145.1%+43.219.0%880
55.0%
316GopherCheck 0.2.3 64-bit2192+19−1949.3%+4.931.3%987
50.8%
317NG-Play 9.85 64-bit2191+29−2946.1%+28.427.3%410
60.0%
318NagaSkaki 5.122187+17−1751.2%−8.526.5%1265
70.2%
319‑320Lime 662181+17−1751.8%−18.320.3%1353
49.5%
319‑320Terra 3.42181+24−2449.0%+12.917.3%718
56.5%
321Soldat III 0.187 64-bit2178+21−2148.0%+15.026.3%815
54.1%
322Prophet 2.0 64-bit2176+28−2850.2%−2.024.4%442
55.9%
323Clever Girl r160 64-bit2174+21−2148.0%+10.624.4%832
52.9%
324Embla 2.0.0 64-bit2173+19−1947.1%+21.026.6%1006
66.6%
325Kurt 0.9.2.2 64-bit2166+21−2147.7%+18.324.2%828
57.3%
326ProChess 1.02AD2164+19−1948.4%+6.522.1%1043
51.4%
327Chesley r323 64-bit2163+21−2248.1%+14.720.8%804
52.5%
328Micah 1.0 64-bit2162+25−2544.0%+45.325.4%568
71.9%
329KnockOut 0.7.12153+15−1551.2%−8.226.6%1560
56.5%
330FoxSEE 3.3.4 64-bit2150+31−3244.0%+43.126.5%358
66.4%
331Blitzkrieg rev337 64-bit2142+19−1946.9%+23.026.4%1013
64.1%
332Parrot 07.01.162136+31−3146.6%+25.421.1%394
78.1%
333BikJump 2.01 64-bit2121+19−1949.0%+7.624.4%951
62.5%
334Clarabit 1.00 32-bit2116+22−2247.6%+14.529.9%736
62.8%
335Cinnamon 2.2a 64-bit2111+20−2048.7%+10.525.4%914
52.5%
336King's Out 0.2.42 64-bit2110+22−2249.3%+6.816.7%786
66.3%
337Armageddon 2.3082103+25−2456.6%−54.720.2%678
71.3%
338Bodo 0.2b2094+22−2247.8%+15.920.9%786
61.3%
339Freyr 1.068 64-bit2089+21−2158.9%−68.220.5%847
54.9%
340Gunborg 1.35 64-bit2087+21−2152.2%−6.827.9%806
66.3%
341‑342Small Potato 0.7.0 64-bit2081+21−2153.6%−29.521.3%873
48.8%
341‑342Smash 1.0.3a 64-bit2081+22−2248.3%+15.022.5%754
57.0%
343AdroitChess 0.42079+22−2256.2%−58.315.3%844
52.4%
344‑345BigLion 2.23w2078+21−2146.2%+24.623.3%840
48.1%
344‑345Jabba 1.0 64-bit2078+22−2244.9%+39.121.8%751
56.7%
346Little Wing 0.6.0 64-bit2075+33−3338.8%+86.517.4%356
63.3%
347Matant 5.042068+22−2260.5%−84.122.9%827
72.1%
348Vice 1.0 64-bit2058+25−2549.7%+3.120.7%608
53.9%
349Zeta Dva 0301 64-bit2056+28−2849.0%+9.529.4%446
61.1%
350Goldfish 1.13.0 64-bit2051+20−2049.9%+2.127.0%870
51.2%
351Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+23.718.4%901
55.3%
352PLP 16615712048+22−2246.2%+27.724.2%768
54.3%
353Squared-chess 1.3.0 64-bit2047+23−2352.4%−18.621.9%736
54.9%
354‑355Monarch 1.72045+17−1748.2%+18.319.0%1363
50.8%
354‑355Mustang 4.972045+26−2644.7%+35.730.8%533
54.3%
356Matheus 2.32043+23−2345.0%+43.822.8%705
71.3%
357Abbess 2018.02.072034+21−2246.7%+25.619.4%840
53.7%
358ChessMind 0.822032+23−2346.0%+30.319.2%744
54.7%
359Schola 1.1.0 64-bit2030+22−2249.4%+4.223.1%780
52.7%
360Bestia 0.902029+28−2851.4%−6.924.3%469
52.6%
361‑362Arabian Knight 1.55 64-bit2028+25−2546.5%+27.619.4%608
48.6%
361‑362Faile 1.4.42028+23−2355.2%−28.022.1%774
56.3%
363‑365Cupcake 1.1a 64-bit2026+22−2250.5%−3.516.4%804
49.3%
363‑365Slibo 0.5.12026+26−2645.5%+33.619.4%573
48.9%
363‑365Wuttang r2 64-bit2026+18−1848.2%+11.122.6%1204
65.3%
366Ceibo 0.4 64-bit2022+16−1650.9%−5.421.1%1526
77.1%
367Bubble 1.52012+19−1943.6%+53.520.5%1101
76.1%
368La Dame Blanche 2.0c2003+15−1550.1%−0.518.7%1766
56.6%
369‑370BibiChess 0.52001+24−2445.7%+31.626.5%607
49.5%
369‑370Oberon 0.042001+24−2451.9%−14.819.4%648
55.4%
371Snowy 0.2 64-bit1999+26−2651.5%−12.419.0%554
55.0%
372BSC 3.91996+37−3745.1%+37.824.0%263
57.8%
373ALChess 1.841991+23−2352.8%−22.026.8%672
69.8%
374Heracles 0.6.161983+19−1947.8%+16.326.8%1034
86.4%
375Dabbaba 5.671965+25−2545.5%+33.926.4%557
52.7%
376BeLL 0.0.41 64-bit1964+22−2250.1%−0.624.5%722
63.8%
377Sissa 2.01959+23−2353.1%−23.230.1%678
56.2%
378Monik 2.2.3 32-bit1955+30−3044.4%+39.727.1%395
52.8%
379Wowl 1.3.81954+26−2745.4%+35.313.3%573
60.4%
380Etude 0.1.21949+22−2250.3%−2.024.5%772
56.1%
381Franky 1.0 64-bit1947+25−2548.8%+7.713.3%640
58.5%
382Micro-Max 4.8 (DM-PII)1943+20−2048.3%+12.826.1%865
60.1%
383MatMoi 7.15.0-cct 32-bit1939+25−2642.7%+55.224.5%568
60.3%
384Eia 0.31935+20−2047.1%+22.224.4%914
83.4%
385Presbyter 1.3.0 64-bit1919+25−2542.2%+55.216.5%638
63.3%
386Clueless 1.41913+18−1843.0%+56.215.3%1232
62.1%
387Reger 0.091909+20−2040.7%+70.622.3%924
56.6%
388Warrior 1.0.31907+19−1944.5%+40.322.5%1072
60.7%
389ChessterfieldCL i5a1902+24−2540.6%+73.920.4%657
56.1%
390Deepov 0.4.1 64-bit1900+24−2444.1%+45.917.3%677
61.7%
391Surprise 4.3b131895+22−2339.5%+81.419.4%768
53.8%
392Sapeli 1.02 64-bit1893+22−2147.9%+15.320.4%796
70.0%
393MOBMAT 0.903d 64-bit1884+25−2637.5%+110.416.0%668
57.2%
394GChess IV 0.2.01881+21−2141.2%+65.228.8%855
57.4%
395CDrill 1800 build 41878+23−2441.4%+73.615.5%741
77.9%
396Predateur 2.2 64-bit1859+41−4239.6%+79.918.1%216
76.4%
397Skiull 0.3 64-bit1841+24−2445.2%+35.924.8%660
54.3%
398‑399BeRoChess 1.00 32-bit1839+37−3837.4%+98.522.9%266
50.3%
398‑399Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.816.0%600
52.5%
400Roce 0.03901838+27−2743.4%+49.520.4%539
51.1%
401Pigeon 1.5.1 64-bit1837+27−2740.5%+70.026.1%502
58.8%
402Ajedrez Tactico 2.73b1833+26−2642.4%+61.618.6%598
51.0%
403JSBam 0.521832+30−2881.9%−268.515.7%626
59.2%
404Apollo 1.2.1 64-bit1828+22−2254.3%−34.419.0%832
73.3%
405Chenard 2018.03.06 64-bit1819+19−1949.3%+5.117.0%1143
59.1%
406RataAeroespacial 0.2.11816+13−1342.5%+64.112.9%2478
58.6%
407Ranita 2.41813+25−2648.7%+4.616.2%653
78.9%
408Lodocase 2402081797+27−2753.8%−25.315.6%546
63.6%
409Robin 0.9831790+28−2851.0%−8.713.3%566
51.9%
410Ziggurat 0.18 64-bit1789+42−4329.3%+161.224.3%222
53.3%
411Mint 2.31787+27−2757.7%−63.520.1%556
51.8%
412Grizzly 1.40.1b1786+27−2756.0%−49.310.3%592
92.5%
413Pulsar 2009-9b1760+24−2449.9%−5.822.6%694
60.0%
414Zoidberg 0.11755+26−2654.9%−42.417.9%592
89.3%
415Enigma 1.1.41736+15−1541.8%+68.117.1%1840
64.5%
416Kanguruh 1.931731+23−2352.4%−16.519.4%754
88.0%
417Shallow Blue 2.0.0 64-bit1712+22−2252.1%−19.418.6%776
83.6%
418Tom Thumb 0.2 64-bit1698+19−1951.8%−14.522.7%1020
54.9%
419Laurifer 1.01696+23−2352.3%−20.417.0%777
54.4%
420EnkoChess 2908181694+23−2350.3%−0.818.5%731
54.0%
421TSCP 1.811693+20−2047.4%+21.417.0%1072
70.2%
422AdaChess 3.4 64-bit1685+23−2349.3%+6.921.5%708
69.9%
423Spartan 1.01675+25−2563.5%−103.321.2%624
67.4%
424Philemon C1667+25−2562.3%−94.722.0%626
59.4%
425VanillaChess 2.6g1663+25−2561.5%−89.220.2%624
99.1%
426SdBC 0.5.15.11623+24−2456.6%−48.427.2%624
59.0%
427Rainman 0.7.51619+24−2456.0%−44.725.2%624
57.4%
428Pulse 1.6.1 64-bit1616+21−2142.4%+65.714.3%928
83.0%
429Monochrome1602+17−1749.3%+10.128.8%1300
62.8%
430Bullitchess 1.0 64-bit1597+24−2452.2%−19.019.1%628
69.8%
431Needle 0.5311590+16−1648.8%+18.427.2%1418
75.4%
432Casper rev4 64-bit1579+24−2450.2%−2.123.9%624
60.5%
433PolarChess 1.31575+25−2549.3%+3.016.9%629
56.3%
434‑435Darky 0.5d1572+24−2443.5%+55.820.8%677
49.7%
434‑435Storm 0.61572+21−2138.3%+94.715.0%925
74.3%
436Damas 91560+25−2547.8%+17.617.6%626
76.1%
437IQ23.0031548+21−2133.6%+118.232.6%854
72.6%
438Cicada 0.1 64-bit1537+24−2544.1%+48.019.7%636
65.6%
439MSCP 1.6h1530+25−2544.0%+50.415.1%628
99.8%
440Apep 1.011479+25−2541.2%+72.810.1%683
79.1%
441Saruman 2017.08.10 64-bit1467+18−1830.7%+151.427.2%1249
95.8%
442Pooky 2.71440+26−2631.5%+144.317.1%626
75.7%
443Dreamer 0.3.0 64-bit1426+25−2633.9%+122.616.9%640
96.5%
444Hokus-Pokus 0.6.31390+27−2826.7%+197.311.0%628
72.5%
445BACE 0.461379+23−2421.5%+256.79.8%1027
 

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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


Created in 2005-2013 by CCRL team
Last games added on July 11, 2020