CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

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 August 1, 2020 with Bayeselo based on 1'166'106 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 4CPU3494+25−2573.4%−149.052.0%510 
97.4%
2Lc0 0.22.0 T40B.4-160 GTX10503462+21−2162.1%−76.163.9%642
98.8%
3Komodo 14 64-bit 4CPU3421+28−2860.3%−61.266.0%356
92.3%
4Houdini 6 64-bit 4CPU3399+12−1261.4%−72.061.4%2258
99.9%
5Komodo 13.2.5 MCTS 64-bit 4CPU3364+20−2053.3%−18.070.8%682
79.0%
6Ethereal 12.00 64-bit 4CPU3353+22−2251.1%−4.768.6%554
83.5%
7Xiphos 0.6 64-bit 4CPU3339+18−1846.4%+22.665.5%830
81.5%
8SlowChess Blitz Classic 2.2 64-bit 4CPU3326+22−2243.9%+36.963.9%570
61.6%
9Fire 7.1 64-bit 4CPU3323+12−1251.7%−11.761.8%2083
62.8%
10RofChade 2.3 64-bit 4CPU3318+21−2244.3%+33.569.9%568
90.9%
11Booot 6.4 64-bit 4CPU3299+21−2141.5%+49.766.4%602
77.0%
12RubiChess 1.7.3 64-bit 4CPU3287+23−2356.1%−36.663.6%506
54.3%
13Laser 1.7 64-bit 4CPU3286+15−1543.6%+39.462.4%1263
64.7%
14Fritz 17 64-bit 4CPU3281+19−1943.7%+36.464.7%722
52.6%
15Defenchess 2.2 64-bit 4CPU3280+17−1742.0%+51.260.5%1034
54.7%
16Deep Shredder 13 64-bit 4CPU3279+10−1146.4%+21.362.7%2719
74.5%
17Fizbo 2 64-bit 4CPU3274+12−1243.6%+39.355.0%2079
70.6%
18Schooner 2.2 64-bit 4CPU3266+26−2645.6%+27.960.7%420
57.7%
19Andscacs 0.95 64-bit 4CPU3263+17−1742.3%+47.559.3%943
99.8%
20Arasan 21.4 64-bit 4CPU3218+25−2545.0%+25.855.6%464
97.6%
21Chiron 4 64-bit 4CPU3189+12−1241.6%+57.752.4%2338
64.4%
22Vajolet2 2.7 64-bit 4CPU3184+25−2552.3%−14.055.8%459
60.8%
23‑24Gull 3 64-bit 4CPU3180+9−942.5%+48.754.2%3783
52.6%
23‑24NirvanaChess 2.4 64-bit 4CPU3180+13−1341.7%+55.554.2%1828
78.2%
25Equinox 3.20 64-bit 4CPU3173+11−1142.2%+50.859.0%2671
65.0%
26ChessBrainVB 3.72 4CPU3167+30−3045.0%+30.451.3%320
68.7%
27Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.654.6%5429
68.6%
28Hannibal 1.7 64-bit 4CPU3155+14−1442.3%+47.654.5%1577
74.7%
29‑30Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.256.7%2427
49.5%
29‑30Nemorino 5.00 64-bit 4CPU3149+18−1848.1%+10.152.3%878
57.8%
31Rybka 4 64-bit 4CPU3147+10−1048.7%+7.351.0%3180
74.4%
32Texel 1.07 64-bit 4CPU3141+14−1449.5%+5.249.2%1620
52.9%
33Pedone 1.8 64-bit 4CPU3140+28−2846.7%+18.657.4%350
52.8%
34Protector 1.9.0 64-bit 4CPU3139+15−1546.4%+24.353.9%1338
56.6%
35Alfil 15.7 64-bit 4CPU3137+17−1742.9%+47.956.3%1006
58.6%
36Igel 2.3.1 64-bit 4CPU3133+27−2750.2%−2.153.2%406
51.3%
37Wasp 3.75 64-bit 4CPU3132+29−2948.9%+4.456.3%352
72.6%
38‑39BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.354.3%1408
49.6%
38‑39iCE 4.0 64-bit 4CPU3123+27−2747.9%+9.752.3%400
80.1%
40‑41Senpai 2.0 64-bit 4CPU3108+19−1951.5%−11.548.7%816
51.0%
40‑41Winter 0.7 64-bit 4CPU3108+25−2645.1%+31.147.1%463
62.6%
42Strelka 5.5 64-bit3103+6−745.6%+32.148.1%9977
85.1%
43Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.654.3%1544
64.0%
44Demolito 2020-05-14 64-bit3090+22−2252.8%−19.949.8%618
84.3%
45chess22k 1.14 64-bit3075+20−2048.5%+8.255.1%748
54.8%
46Amoeba 3.1 64-bit 4CPU3073+34−3442.1%+47.449.6%254
55.2%
47Rodent III 0.238 64-bit 4CPU3070+20−2047.2%+14.750.0%742
69.6%
48Topple 0.7.5 64-bit 4CPU3060+29−2953.2%−19.545.3%360
65.9%
49Hiarcs 14 4CPU3054+13−1342.8%+43.251.2%1894
99.5%
50Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.649.9%1161
53.4%
51‑52Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+10.853.5%636
49.0%
51‑52SmarThink 1.98 64-bit3026+13−1349.6%−0.541.8%2003
52.2%
53Pirarucu 2.7.4 64-bit 4CPU3025+20−2053.6%−27.047.6%735
77.9%
54Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.447.7%2862
59.1%
55‑56Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.042.5%1279
48.3%
55‑56Marvin 3.6.0 64-bit3014+23−2348.4%+11.850.6%545
55.8%
57Combusken 1.2.0 64-bit3012+25−2645.9%+24.746.2%468
56.0%
58Cheng 4.39 64-bit 4CPU3009+15−1549.4%+4.748.6%1333
82.7%
59Hakkapeliitta TCEC v2 64-bit3000+13−1349.8%−4.942.3%1978
57.3%
60Monolith 2 64-bit2997+21−2148.5%+7.648.4%659
57.5%
61Bagatur 2.2 64-bit2994+24−2449.2%+5.746.8%515
72.0%
62Scorpio 2.8 64-bit 4CPU2984+25−2548.8%+6.546.3%492
60.3%
63Deuterium 2019.2.37.73 64-bit2979+17−1747.9%+12.247.9%1054
53.2%
64Minic 2.0 64-bit2978+24−2447.0%+21.140.3%563
67.7%
65‑66EXchess 7.97b 64-bit 4CPU2971+18−1847.4%+18.745.9%1017
49.3%
65‑66Godel 7.0 64-bit2971+21−2148.3%+7.040.8%721
57.7%
67Spark 1.0 64-bit 4CPU2969+13−1345.0%+31.946.6%1787
52.6%
68Zappa Mexico II 64-bit 4CPU2968+10−1048.3%+9.648.1%3270
83.7%
69Toga II 4.0 64-bit 4CPU2957+19−1941.4%+57.440.4%958
82.1%
70FabChess 1.15 64-bit2943+25−2460.3%−69.044.6%534
51.4%
71Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.245.4%1256
55.4%
72‑73Deep Sjeng c't 20102941+10−1046.4%+22.745.9%3392
49.6%
72‑73Tucano 7.07 64-bit 4CPU2941+33−3351.5%−10.144.7%291
53.6%
74The Baron 3.44 64-bit 4CPU2939+28−2846.8%+20.745.3%402
62.4%
75Onno 1.2.70 64-bit 4CPU2933+19−1947.3%+16.648.3%810
69.5%
76Thinker 5.4d Inert 64-bit 4CPU2926+22−2346.0%+23.849.7%587
60.4%
77Asymptote 0.8 64-bit2921+25−2546.4%+23.242.0%512
57.3%
78‑79Dirty CUCUMBER 64-bit2918+13−1350.1%−1.244.1%2007
50.8%
78‑79Francesca MAD 0.29 64-bit2918+27−2754.2%−25.244.6%408
57.9%
80DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+35.646.1%709
55.7%
81Gogobello 2.0 64-bit 4CPU2912+25−2550.8%−6.839.1%522
69.5%
82Quazar 0.4 64-bit2905+10−1048.3%+10.343.4%3190
56.2%
83Counter 3.5 64-bit2903+22−2256.8%−48.441.0%651
58.9%
84DiscoCheck 5.2 64-bit2899+18−1848.6%+8.943.2%1012
53.9%
85Atlas 3.91 64-bit2898+13−1349.8%−2.739.5%1928
60.5%
86Bright 0.4a 4CPU2896+15−1547.4%+16.541.1%1495
52.5%
87‑88Glaurung 2.2 64-bit 4CPU2895+16−1647.0%+19.040.7%1259
48.5%
87‑88Tornado 6.0 64-bit 4CPU2895+26−2645.5%+28.043.3%469
67.5%
89Octochess r5506 64-bit 4CPU2888+21−2144.5%+35.646.7%715
56.4%
90MinkoChess 1.3 64-bit 4CPU2885+21−2146.0%+24.843.7%725
76.9%
91Invictus r305 64-bit2874+20−2049.4%+4.140.4%817
98.4%
92Loop M1-T 64-bit 4CPU2848+11−1243.2%+43.645.2%2447
56.5%
93Nemo 1.0.1 64-bit2847+12−1247.9%+13.042.9%2324
59.8%
94‑95Cheese 2.0 64-bit 4CPU2843+30−3045.8%+25.839.2%355
49.1%
94‑95Shield 2.1 64-bit 4CPU2843+24−2448.7%+9.836.0%594
63.3%
96BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+43.938.2%738
65.9%
97Weiss 1.0 64-bit2830+26−2647.9%+11.638.7%486
58.5%
98Zurichess Neuchatel 64-bit2827+13−1348.0%+11.043.4%1882
66.6%
99Murka 3 64-bit2823+12−1248.1%+11.143.8%2150
70.3%
100tomitankChess 4.0 64-bit2816+23−2348.7%+5.845.0%587
52.5%
101Jonny 4.00 4CPU2815+25−2543.6%+42.535.0%540
55.7%
102GNU Chess 5.60 64-bit2813+16−1648.6%+7.441.8%1235
96.7%
103Rhetoric 1.4.3 64-bit2794+12−1249.5%+0.340.2%2283
53.5%
104RuyDos 1.1.9 64-bit2793+15−1548.9%+6.137.6%1600
54.8%
105GnuCheese 1.00 64-bit2792+16−1649.3%+2.940.5%1275
88.1%
106Pawny 1.2 64-bit2780+13−1448.3%+9.839.8%1834
70.0%
107Naraku 1.42774+16−1648.4%+10.825.9%1440
55.3%
108Frenzee 3.5.19 64-bit2773+14−1448.1%+10.934.5%1759
62.1%
109Twisted Logic 20100131x 64-bit2770+16−1649.5%+0.434.5%1317
90.7%
110‑111Bison 9.11 64-bit2756+13−1349.6%+0.335.5%2043
50.3%
110‑111Devel 3.2.92756+29−3045.5%+28.236.4%374
58.6%
112Ktulu 92752+12−1246.5%+22.539.1%2268
57.6%
113Fridolin 3.10 64-bit 4CPU2748+33−3349.5%+0.331.5%308
66.8%
114Chronos 1.9.9 32-bit2740+17−1750.3%−0.843.2%1182
57.7%
115Carballo 1.7 64-bit2738+14−1449.5%+2.640.2%1660
70.9%
116Arminius 2018-12-23 64-bit2732+13−1349.6%+1.633.7%2094
69.6%
117Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.334.1%866
58.2%
118ProDeo 2.22723+17−1748.3%+9.637.3%1193
65.6%
119GreKo 2018.12 64-bit2717+25−2548.1%+10.946.6%483
82.2%
120Chess Tiger 2007.12704+10−1046.4%+23.142.7%3246
59.8%
121Chessmaster 11 Aiglos II2701+19−1946.4%+23.740.8%858
65.7%
122DanaSah 8.32695+22−2250.4%−7.540.2%682
59.4%
123ECE 19.6.6.3 64-bit2691+22−2247.4%+17.726.9%759
56.6%
124Delfi 5.42689+12−1248.2%+11.539.8%2606
58.6%
125Hamsters 0.7.1 4CPU2685+32−3252.4%−13.936.2%318
52.9%
126WyldChess 1.51 64-bit2684+15−1548.3%+8.034.0%1459
51.9%
127RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.528.5%494
57.7%
128Daydreamer 1.75 64-bit2680+16−1648.6%+9.239.8%1215
66.7%
129Pharaon 3.5.1 4CPU2673+26−2643.6%+41.529.7%518
63.7%
130Djinn 1.021 64-bit2668+13−1348.5%+8.436.7%1935
52.0%
131‑132Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−25.332.3%403
50.3%
131‑132Movei 00.8.438 (10 10 10)2667+11−1147.4%+14.636.9%2823
50.7%
133Drosophila 1.6 64-bit2666+27−2748.1%+14.236.9%458
55.4%
134K2 0.952664+18−1948.0%+14.131.8%1011
63.5%
135Alaric 7072660+12−1149.4%+3.634.2%2683
58.0%
136Floyd 0.9 64-bit2658+15−1449.4%+4.429.2%1710
75.6%
137Philou 3.7.1 64-bit2652+13−1348.7%+7.437.1%1926
50.6%
138Ghost 3.1 64-bit 4CPU2651+30−3053.9%−25.428.5%393
55.5%
139‑140Cyrano 0.6b17 64-bit2649+21−2148.4%+9.437.1%714
47.7%
139‑140E.T. Chess 13.01.082649+13−1349.1%+6.036.3%1930
68.9%
141Gandalf 7 64-bit2644+18−1848.2%+10.132.8%1054
53.1%
142‑143Colossus 2008b2643+12−1349.0%+4.638.6%2172
48.7%
142‑143Rotor 0.7a2643+22−2250.2%−2.835.3%712
78.8%
144Sjakk 2.2 64-bit2633+15−1549.2%+4.038.7%1425
64.8%
145WildCat 82629+13−1348.6%+8.234.2%2015
54.3%
146Rodin 8.02628+15−1549.1%+4.138.3%1435
50.7%
147‑148Nawito 19062627+22−2249.9%+1.236.6%683
49.8%
147‑148Orion 0.6 64-bit2627+19−1949.1%+6.439.6%911
61.6%
149NoraGrace 2.0 64-bit2624+15−1550.5%−5.528.0%1541
52.5%
150Ruffian 2.1.02623+13−1348.7%+8.137.6%2061
55.0%
151Delocto 0.61n 64-bit2621+27−2652.0%−13.838.4%458
56.2%
152Phalanx XXV2619+15−1549.6%+2.232.3%1501
51.8%
153Caligula 0.9g2618+21−2153.9%−29.629.9%780
70.6%
154Sloppy 0.2.2 64-bit2611+16−1648.4%+7.432.9%1310
67.5%
155Donna 4.0 64-bit2606+15−1550.2%−2.336.3%1432
79.0%
156Glass 2.0 64-bit2597+13−1348.5%+11.132.9%1933
58.1%
157‑158Aristarch 4.502596+12−1248.3%+12.532.2%2552
48.5%
157‑158Muse 0.953 64-bit2596+16−1648.9%+5.634.7%1310
56.8%
159N2 0.4 64-bit2594+16−1649.9%+0.335.5%1362
59.6%
160Betsabe II 1.962591+22−2251.0%−6.126.6%772
52.8%
161‑163Amyan 1.722590+12−1250.0%−0.331.8%2383
50.8%
161‑163CuckooChess 1.12 32-bit2590+25−2548.8%+8.229.7%539
48.0%
161‑163Pseudo 0.7c2590+13−1349.8%+1.837.7%1994
54.1%
164‑165Brutus 8.05 64-bit2589+21−2149.0%+4.835.0%735
49.6%
164‑165Petir 4.392589+20−2047.8%+11.938.0%852
57.9%
166GarboChess 3.0 64-bit2587+16−1649.8%−0.631.9%1322
52.3%
167Galjoen 0.40 64-bit2586+23−2350.1%−4.633.1%668
60.0%
168Coiled 0.6 64-bit2582+13−1350.3%−1.233.9%2327
53.2%
169Dimitri 4.992581+20−2050.9%−6.030.0%882
74.8%
170Capivara LK 0.09b02f 64-bit2573+17−1750.3%−3.333.7%1172
79.3%
171SOS 5.12564+13−1348.2%+11.034.4%2060
64.5%
172Jumbo 0.6.107 64-bit2559+19−1951.9%−13.127.7%984
54.7%
173JikChess 0.02 64-bit2558+16−1649.5%+1.628.1%1477
52.6%
174Dorky 4.8 64-bit2557+14−1450.1%+0.631.3%1809
55.8%
175Anaconda 2.0.12555+27−2747.9%+11.935.2%458
51.3%
176‑177Delphil 3.2 64-bit 4CPU2554+31−3138.2%+85.730.5%374
51.4%
176‑177Jazz 840 64-bit 4CPU2554+20−2057.8%−64.325.3%1000
53.5%
178Detroid 1.0.1 64-bit2552+21−2152.1%−17.427.0%785
68.0%
179nanoSzachy 4.0 64-bit2546+17−1849.7%+1.231.5%1117
53.8%
180‑181KnightX 1.98 64-bit2544+29−2951.1%−6.731.2%414
50.7%
180‑181Ufim 8.022544+12−1249.5%+1.730.9%2524
70.4%
182AnMon 5.752538+15−1549.0%+7.630.7%1534
56.2%
183‑184FrankWalter 2.4.0 64-bit2537+17−1749.7%+1.429.5%1174
50.3%
183‑184Maverick 1.5 64-bit2537+14−1450.4%−5.529.7%1907
66.1%
185Nemeton 1.8 4CPU2530+27−2749.9%+1.827.2%496
52.0%
186Hermann 2.8 64-bit2529+17−1648.9%+8.226.2%1322
83.3%
187Nimzo 82513+27−2845.5%+33.432.2%453
51.8%
188CyberPagno 3.0 64-bit2512+14−1550.0%−2.430.6%1725
52.9%
189Axolotl 1.9 64-bit2511+23−2349.1%+6.029.2%681
61.4%
190Little Goliath Evolution 3.122507+18−1846.3%+25.033.6%1025
65.5%
191Tao 5.62502+16−1648.7%+9.927.4%1403
59.0%
192LittleThought 1.052 64-bit2500+16−1648.1%+11.425.9%1404
63.5%
193‑194Pepito 1.59.2 64-bit2496+17−1748.6%+9.434.6%1169
49.0%
193‑194Pupsi2 0.092496+17−1749.0%+5.929.7%1196
64.8%
195MadChess 2.2 64-bit2492+15−1548.2%+11.632.3%1596
56.2%
196Green Light Chess 3.01.2.22489+24−2448.1%+12.131.0%596
54.6%
197Yace 0.99.872488+17−1648.5%+11.428.6%1291
56.5%
198Trace 1.362485+20−2049.8%+2.126.4%889
54.8%
199‑200Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+80.928.4%296
49.7%
199‑200Xpdnt 0910072483+15−1548.3%+10.731.3%1588
55.3%
201Cerebro 3.03d2481+17−1749.2%+4.529.5%1219
53.5%
202SpiderChess 0706032480+21−2149.3%+7.039.5%741
53.4%
203Matacz 1.42479+17−1649.8%+0.832.8%1258
53.3%
204pikoSzachy 4.12478+29−2952.3%−16.130.8%412
51.3%
205BBChess 1.3b2477+24−2449.9%+0.738.4%567
53.9%
206‑207Anatoli 0.35k2476+16−1649.2%+4.331.5%1360
47.1%
206‑207Bruja 1.9.1 64-bit2476+18−1848.8%+9.626.1%1123
59.9%
208Lozza 1.18 64-bit2473+16−1548.6%+10.633.2%1437
64.6%
209Quark 2.352469+18−1848.5%+10.328.5%1137
51.8%
210Raven 0.90 64-bit2468+30−3053.2%−24.231.4%392
61.0%
211Bumblebee 1.0 64-bit2463+23−2348.8%+5.832.8%650
55.8%
212Giraffe 20150908 64-bit2461+19−1949.3%+4.323.8%1016
63.5%
213Stash 18.0 64-bit2454+32−3254.5%−33.622.5%356
69.5%
214‑215Abrok 5.02445+18−1848.7%+7.529.6%1095
50.0%
214‑215Hussar 0.42445+17−1748.7%+9.130.2%1203
52.1%
216‑217Mephisto Gideon Professional2444+25−2549.5%+4.833.0%549
49.3%
216‑217Shallow r694 64-bit2444+18−1849.8%−0.432.3%1076
54.9%
218Typhoon 1.00-3482442+31−3148.9%+8.528.0%375
51.8%
219‑220Eeyore 1.52 64-bit2441+17−1747.7%+15.928.1%1199
51.8%
219‑220Teki 2 64-bit2441+16−1649.4%+3.423.0%1437
54.5%
221‑222Bearded N44.5 64-bit2439+20−2049.0%+5.429.9%843
49.6%
221‑222Taltos rev118 64-bit2439+19−1952.2%−16.126.4%1028
56.0%
223‑224King of Kings 2.562437+22−2251.8%−13.424.5%762
49.6%
223‑224Snitch 1.6.2 32-bit2437+22−2248.4%+8.928.0%706
57.0%
225TJchess 1.3 64-bit2435+17−1748.8%+8.429.9%1178
51.2%
226Tunguska 1.1 64-bit2434+20−2048.5%+10.330.2%921
61.6%
227Homer 2.012430+21−2049.1%+5.732.6%803
68.0%
228Ares 1.005.2.1 64-bit2423+21−2152.4%−16.537.1%727
55.5%
229Cmcchess 2.6 64-bit2421+17−1748.6%+9.336.4%1129
55.9%
230‑233Bitfoot 1.0.d9aeb43 64-bit2419+25−2549.3%+5.026.1%537
49.4%
230‑233Kiwi 0.6d 32-bit2419+19−1948.3%+10.127.0%975
51.0%
230‑233NoC 4.20 64-bit2419+28−2848.4%+10.621.6%473
48.7%
230‑233PostModernist 10162419+18−1847.9%+12.430.2%1082
55.8%
234Gaia 3.5 64-bit2417+21−2150.1%−2.124.8%809
54.1%
235RomiChess P3n 64-bit2416+14−1348.8%+8.634.1%1919
63.4%
236‑237Diablo 0.5.12412+18−1848.8%+8.032.4%1082
49.9%
236‑237Ifrit m1.8 64-bit2412+18−1848.8%+9.928.6%1145
54.0%
238Jonesy 1.0 64-bit2411+21−2149.4%+2.529.9%810
53.7%
239Queen 4.032409+18−1848.4%+9.534.5%1080
64.3%
240Dragon 4.62405+17−1747.5%+16.332.3%1145
55.0%
241Amy 0.87b2403+24−2449.4%+6.625.7%610
50.9%
242Gosu 0.162402+18−1850.1%−1.727.6%1091
53.7%
243‑245CT800 1.40 64-bit2401+29−2947.9%+13.628.0%410
50.2%
243‑245KnightDreamer 3.32401+27−2749.0%+11.531.3%467
48.9%
243‑245Tigran 2.4n 64-bit2401+17−1749.3%+4.529.7%1257
53.0%
246Simplex 0.9.8 64-bit2400+17−1747.3%+18.825.2%1260
60.1%
247‑248Patzer 3.802397+19−1947.8%+16.925.1%992
50.1%
247‑248Zevra 2.1.2 r248 64-bit2397+21−2251.6%−11.226.2%772
52.1%
249Popochin 4.1 64-bit2396+16−1650.6%−3.329.4%1352
54.8%
250Amateur 2.822395+19−1949.1%+4.524.7%979
54.5%
251Alex 2.14a 64-bit2393+18−1849.2%+5.329.9%1051
60.5%
252Waxman 20142389+20−2048.2%+12.831.7%826
53.4%
253Sorgenkind 0.42388+14−1450.9%−4.827.7%1724
54.2%
254Sage 3.532387+18−1849.9%+1.027.3%1134
55.0%
255Horizon 4.42386+17−1749.0%+6.925.5%1294
55.9%
256Thor's Hammer 2.28 32-bit2384+22−2249.0%+6.629.0%724
51.2%
257Comet B682383+19−1948.0%+14.625.8%1045
52.4%
258‑259Googleplex Starthinker 1.6 64-bit2382+20−2047.3%+19.127.5%888
50.7%
258‑259Tytan 9.32382+22−2251.2%−9.125.6%727
55.3%
260Isa 2.0.83 64-bit2379+30−3052.9%−25.426.2%382
57.9%
261Ceibo 0.5 64-bit2375+35−3549.8%−1.324.0%288
51.8%
262OliThink 5.3.2 64-bit2374+18−1848.8%+9.526.0%1140
81.9%
263Plisk 0.2.7d 64-bit2362+19−1949.0%+7.327.2%1007
62.5%
264Flux 2.2.12358+21−2151.2%−9.730.1%823
73.3%
265Barbarossa 0.6.0 64-bit2345+33−3350.3%−0.927.3%330
55.7%
266Arion 1.72342+18−1849.0%+7.026.9%1071
63.9%
267‑269Aice 0.99.22338+17−1749.4%+3.227.3%1201
50.6%
267‑269Gibbon 2.60a 64-bit2338+20−2048.5%+8.331.2%827
48.5%
267‑269Napoleon 1.8 64-bit2338+17−1751.0%−7.630.6%1242
57.5%
270‑271Butcher 1.61 64-bit2335+30−3048.7%+10.425.2%393
48.8%
270‑271EveAnn 1.712335+28−2848.4%+12.833.4%416
59.7%
272Asterisk 0.62331+18−1847.7%+17.127.1%1149
58.4%
273‑274Amundsen 0.802329+17−1749.1%+6.529.2%1269
49.2%
273‑274FireFly 2.7.2 64-bit2329+16−1647.2%+18.430.0%1406
57.8%
275Zeus 1.272326+25−2549.4%−0.926.2%568
54.9%
276Der Bringer 1.92324+23−2350.0%−0.919.0%746
51.4%
277Chezzz 1.0.32323+19−1950.1%−1.725.2%1040
53.9%
278WChess 1.062322+15−1550.2%−5.829.2%1711
65.8%
279Mediocre 0.42315+28−2848.1%+13.324.4%451
52.5%
280‑281Averno 0.812314+18−1848.3%+13.728.5%1063
49.4%
280‑281Kingfisher 1.1.1 64-bit2314+27−2750.7%−0.841.6%442
77.9%
282‑284Anechka 0.082302+19−1948.8%+10.526.8%1053
49.1%
282‑284Ant 2006-F2302+19−1948.6%+9.524.1%991
49.0%
282‑284Rival 1.0.1 64-bit2302+24−2450.1%−2.027.8%663
52.5%
285Joker 1.1.142301+19−1949.3%+4.727.2%1020
53.2%
286‑287Fischerle 0.9.80 SE 64-bit2300+20−2047.8%+15.325.7%917
51.5%
286‑287Natwarlal 0.142300+19−1948.7%+9.225.0%1035
59.3%
288Sungorus 1.4 64-bit2297+18−1847.1%+21.422.3%1197
52.5%
289Absolute Zero 2.4.7.2 64-bit2296+15−1550.8%−7.922.5%1727
60.1%
290Dumb 1.3 64-bit2293+21−2150.9%−6.524.1%772
58.5%
291‑292Chaturanga 2.4.32290+19−1949.4%+1.526.5%1027
47.6%
291‑292Matilde 2008 64-bit2290+21−2149.1%+6.829.4%756
73.4%
293AliChess 4.252281+19−1948.1%+12.324.4%970
70.1%
294Chispa 4.0.32274+17−1749.5%+5.427.1%1180
62.3%
295CeeChess 1.3.2 64-bit2269+28−2848.0%+15.523.5%455
59.6%
296Ayito 0.2.9942265+20−2049.0%+5.522.3%912
70.8%
297Protej 0.5.8c2257+19−1948.5%+10.822.3%1017
58.9%
298Esc 1.162254+22−2247.4%+17.726.2%749
50.6%
299RattateChess 1.0 Nosferatu2253+18−1949.9%+1.127.8%1036
53.9%
300Exacto 0.e 64-bit2252+18−1848.9%+7.732.6%1063
56.9%
301Beowulf 2.4a 64-bit2250+18−1849.6%+0.826.4%1075
61.8%
302Mango Paola Ajedrez 4.12246+19−1948.2%+13.226.4%1017
57.2%
303‑304Hedgehog 1.99 64-bit2242+36−3652.1%−13.624.8%282
50.1%
303‑304Weini 0.0.23 64-bit2242+19−1948.7%+9.817.3%1115
59.5%
305Feuerstein 0.4.6.12239+19−1949.1%+5.528.5%944
50.5%
306Atak 6.82238+16−1651.0%−6.523.1%1428
62.1%
307‑308Buzz 0.08 64-bit2234+20−2048.2%+13.323.7%882
51.4%
307‑308KMTChess 1.2.1 64-bit2234+25−2549.6%+1.324.3%580
51.4%
309RamJet 0.132233+19−1952.2%−16.726.6%961
56.7%
310‑311Dolphin 1.0 64-bit2231+18−1849.0%+5.224.5%1075
50.2%
310‑311SpaceDog 0.97.7 64-bit2231+24−2446.9%+21.623.9%654
65.0%
312Tiny Chess 1.46 64-bit2225+19−1949.0%+6.027.9%1020
61.5%
313Robocide 20170718 64-bit2221+17−1748.4%+12.024.7%1244
58.3%
314Uralochka 1.1b2218+18−1848.9%+8.826.0%1090
59.9%
315‑317Joker2 0.7.7 64-bit2215+20−2047.4%+17.732.7%866
50.8%
315‑317Neurosis 2.32215+25−2550.0%−3.226.0%565
49.1%
315‑317OBender 03.2016 64-bit2215+18−1850.1%−2.424.1%1110
51.7%
318ChessKISS 1.7c 64-bit2214+19−1948.6%+10.527.2%1005
54.1%
319Madeleine 0.22213+22−2345.9%+29.123.7%723
54.6%
320‑321Adam 3.32211+19−1949.4%+3.822.5%1019
51.2%
320‑321ZCT 0.3.24512211+27−2749.4%+3.625.5%478
54.8%
322Achillees 1.0 64-bit2208+28−2844.8%+41.720.4%480
53.1%
323Baislicka 1.0 64-bit2207+20−2047.5%+18.525.1%948
51.1%
324Latista (Sinobyl) 1.52206+23−2348.9%+6.324.5%707
61.1%
325‑326BlackBishop 1.02202+19−1848.8%+9.627.1%1039
50.5%
325‑326ChessAlex 2.0r42202+20−2146.7%+22.427.4%858
55.5%
327‑328Dorpsgek Eve's Temptation 64-bit2200+14−1448.8%+9.124.0%1953
50.7%
327‑328MORA 1.0.02200+27−2752.5%−17.127.8%464
59.6%
329Alf 1.092196+23−2349.4%+0.331.1%634
55.2%
330Alarm 0.93.12193+21−2145.1%+43.919.0%880
55.2%
331‑332GopherCheck 0.2.3 64-bit2191+19−1949.3%+5.731.3%987
50.6%
331‑332NG-Play 9.85 64-bit2191+29−2946.1%+28.327.3%410
60.0%
333NagaSkaki 5.122187+17−1751.2%−8.726.5%1265
65.8%
334Terra 3.42181+24−2449.0%+12.817.3%718
50.6%
335Lime 662180+17−1751.8%−17.620.3%1353
57.5%
336Soldat III 0.187 64-bit2178+21−2148.0%+14.626.3%815
54.0%
337Prophet 2.0 64-bit2176+28−2850.2%−2.324.4%442
55.9%
338Clever Girl r160 64-bit2173+21−2148.0%+11.224.4%832
52.6%
339Embla 2.0.0 64-bit2172+19−1947.1%+21.826.6%1006
66.6%
340Kurt 0.9.2.2 64-bit2166+21−2147.7%+18.024.2%828
58.4%
341‑342Chesley r323 64-bit2163+22−2148.1%+14.520.8%804
48.5%
341‑342ProChess 1.02AD2163+19−1948.4%+7.322.1%1043
54.3%
343Micah 1.0 64-bit2162+25−2544.0%+44.925.4%568
71.5%
344KnockOut 0.7.12153+15−1551.2%−8.526.6%1560
57.2%
345FoxSEE 3.3.4 64-bit2150+32−3244.0%+42.626.5%358
65.8%
346Blitzkrieg rev337 64-bit2142+19−1946.9%+22.826.4%1013
67.3%
347Parrot 07.07.222136+19−1947.3%+19.823.0%1047
86.7%
348BikJump 2.01 64-bit2121+20−2049.0%+7.224.4%951
62.3%
349Clarabit 1.00 32-bit2116+22−2247.6%+14.329.9%736
63.1%
350Cinnamon 2.2a 64-bit2111+20−2048.7%+10.225.4%914
52.2%
351King's Out 0.2.42 64-bit2110+22−2249.3%+6.516.7%786
66.3%
352Armageddon 2.3082103+24−2456.6%−55.120.2%678
71.2%
353Bodo 0.2b2093+22−2247.8%+16.620.9%786
61.7%
354Freyr 1.068 64-bit2089+21−2158.9%−68.720.5%847
54.5%
355Gunborg 1.35 64-bit2087+21−2152.2%−7.127.9%806
66.3%
356‑357Small Potato 0.7.0 64-bit2081+21−2153.6%−29.721.3%873
48.9%
356‑357Smash 1.0.3a 64-bit2081+22−2248.3%+14.822.5%754
57.2%
358‑359AdroitChess 0.42078+22−2256.2%−57.615.3%844
50.3%
358‑359Jabba 1.0 64-bit2078+22−2244.9%+38.821.8%751
51.9%
360BigLion 2.23w2077+21−2146.2%+25.323.3%840
55.8%
361Little Wing 0.6.0 64-bit2074+33−3338.8%+87.217.4%356
63.0%
362Matant 5.042068+22−2260.5%−84.422.9%827
72.1%
363Vice 1.0 64-bit2058+25−2549.7%+3.020.7%608
53.9%
364Zeta Dva 0301 64-bit2056+28−2849.0%+9.129.4%446
61.2%
365Goldfish 1.13.0 64-bit2051+20−2049.9%+1.927.0%870
51.1%
366Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+23.518.4%901
55.2%
367PLP 16615712048+22−2246.2%+27.424.2%768
54.3%
368Squared-chess 1.3.0 64-bit2046+23−2352.4%−17.921.9%736
54.8%
369Monarch 1.72045+17−1748.2%+18.119.0%1363
50.7%
370Mustang 4.972044+26−2644.7%+36.530.8%533
54.3%
371Matheus 2.32042+23−2345.0%+44.622.8%705
71.4%
372Abbess 2018.02.072033+21−2246.7%+26.319.4%840
53.7%
373ChessMind 0.822032+23−2346.0%+30.119.2%744
54.8%
374Schola 1.1.0 64-bit2030+22−2249.4%+4.023.1%780
52.7%
375Bestia 0.902029+28−2851.4%−7.024.3%469
51.4%
376Faile 1.4.42028+23−2355.2%−28.222.1%774
51.4%
377Arabian Knight 1.55 64-bit2027+25−2546.5%+28.319.4%608
53.5%
378‑379Slibo 0.5.12026+26−2645.5%+33.419.4%573
48.9%
378‑379Wuttang r2 64-bit2026+18−1848.2%+10.822.6%1204
52.2%
380Cupcake 1.1a 64-bit2025+22−2250.5%−2.816.4%804
81.9%
381Bubble 1.52012+19−1943.6%+53.320.5%1101
76.2%
382La Dame Blanche 2.0c2003+15−1550.1%−0.818.7%1766
56.5%
383‑384BibiChess 0.52001+24−2545.7%+31.326.5%607
49.5%
383‑384Oberon 0.042001+24−2451.9%−15.219.4%648
55.4%
385Snowy 0.2 64-bit1998+26−2651.5%−11.619.0%554
54.9%
386BSC 3.91996+37−3745.1%+37.624.0%263
57.8%
387ALChess 1.841991+23−2352.8%−22.326.8%672
69.8%
388Heracles 0.6.161983+19−1947.8%+16.126.8%1034
86.4%
389Dabbaba 5.671965+25−2545.5%+33.626.4%557
52.7%
390BeLL 0.0.41 64-bit1964+22−2250.1%−1.024.5%722
63.9%
391Sissa 2.01958+23−2353.1%−22.530.1%678
56.1%
392Monik 2.2.3 32-bit1955+30−3044.4%+39.527.1%395
52.9%
393Wowl 1.3.81954+26−2745.4%+35.113.3%573
60.4%
394Etude 0.1.21949+22−2250.3%−2.324.5%772
56.1%
395Franky 1.0 64-bit1947+25−2548.8%+7.313.3%640
58.5%
396Micro-Max 4.8 (DM-PII)1943+20−2048.3%+12.726.1%865
60.1%
397MatMoi 7.15.0-cct 32-bit1939+25−2642.7%+55.024.5%568
60.4%
398Eia 0.31934+20−2047.1%+23.024.4%914
83.5%
399Presbyter 1.3.0 64-bit1918+25−2542.2%+55.916.5%638
63.3%
400Clueless 1.41913+18−1843.0%+55.915.3%1232
62.1%
401Reger 0.091909+20−2040.7%+70.522.3%924
56.6%
402Warrior 1.0.31906+19−1944.5%+41.122.5%1072
60.7%
403ChessterfieldCL i5a1902+24−2440.6%+73.720.4%657
56.1%
404Deepov 0.4.1 64-bit1899+24−2444.1%+46.717.3%677
61.7%
405Surprise 4.3b131894+22−2339.5%+82.219.4%768
53.8%
406Sapeli 1.02 64-bit1893+21−2247.9%+15.020.4%796
69.9%
407MOBMAT 0.903d 64-bit1884+25−2537.5%+110.116.0%668
57.2%
408GChess IV 0.2.01881+21−2141.2%+65.028.8%855
57.4%
409CDrill 1800 build 41878+23−2441.4%+73.315.5%741
77.9%
410Predateur 2.2 64-bit1859+41−4239.6%+79.718.1%216
76.4%
411Skiull 0.3 64-bit1841+23−2445.2%+35.724.8%660
54.3%
412‑413BeRoChess 1.00 32-bit1839+37−3837.4%+98.322.9%266
50.3%
412‑413Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.416.0%600
53.6%
414‑415Pigeon 1.5.1 64-bit1837+27−2740.5%+69.726.1%502
48.9%
414‑415Roce 0.03901837+27−2743.4%+50.220.4%539
60.0%
416Ajedrez Tactico 2.73b1833+26−2642.4%+61.318.6%598
51.0%
417JSBam 0.521832+30−2881.9%−268.715.7%626
59.2%
418Apollo 1.2.1 64-bit1827+22−2154.3%−33.619.0%832
73.3%
419Chenard 2018.03.06 64-bit1818+19−1949.3%+5.717.0%1143
59.1%
420RataAeroespacial 0.2.11816+13−1342.5%+63.812.9%2478
58.6%
421Ranita 2.41812+26−2648.7%+5.316.2%653
78.9%
422Lodocase 2402081797+27−2753.8%−25.715.6%546
63.6%
423Robin 0.9831790+28−2851.0%−9.013.3%566
51.9%
424Ziggurat 0.18 64-bit1789+42−4329.3%+161.024.3%222
53.3%
425Mint 2.31787+27−2757.7%−63.820.1%556
51.8%
426Grizzly 1.40.1b1786+27−2756.0%−49.610.3%592
92.5%
427Pulsar 2009-9b1759+24−2449.9%−5.122.6%694
60.0%
428Zoidberg 0.11755+26−2654.9%−42.817.9%592
89.3%
429Enigma 1.1.41736+15−1541.8%+67.817.1%1840
64.5%
430Kanguruh 1.931731+23−2352.4%−16.819.4%754
88.0%
431Shallow Blue 2.0.0 64-bit1712+22−2252.1%−19.618.6%776
83.6%
432Tom Thumb 0.2 64-bit1698+19−1951.8%−14.722.7%1020
54.9%
433Laurifer 1.01696+23−2352.3%−20.717.0%777
54.4%
434EnkoChess 2908181694+23−2350.3%−1.118.5%731
54.0%
435TSCP 1.811693+20−2047.4%+21.217.0%1072
70.2%
436AdaChess 3.4 64-bit1685+23−2349.3%+6.621.5%708
69.9%
437Spartan 1.01675+25−2563.5%−103.521.2%624
67.4%
438Philemon C1667+25−2562.3%−94.922.0%626
59.4%
439VanillaChess 2.6g1663+25−2561.5%−89.320.2%624
99.1%
440SdBC 0.5.15.11622+24−2456.6%−47.527.2%624
59.0%
441Rainman 0.7.51619+24−2456.0%−44.825.2%624
57.4%
442Pulse 1.6.1 64-bit1615+21−2142.4%+66.414.3%928
83.0%
443Monochrome1602+17−1749.3%+9.928.8%1300
62.8%
444Bullitchess 1.0 64-bit1597+25−2452.2%−19.219.1%628
69.8%
445Needle 0.5311589+16−1648.8%+19.227.2%1418
75.4%
446Casper rev4 64-bit1579+24−2450.2%−2.223.9%624
60.5%
447PolarChess 1.31575+25−2549.3%+2.816.9%629
56.3%
448‑449Darky 0.5d1572+24−2443.5%+55.620.8%677
49.7%
448‑449Storm 0.61572+21−2138.3%+94.615.0%925
74.3%
450Damas 91560+25−2547.8%+17.517.6%626
76.1%
451IQ23.0031547+21−2133.6%+119.032.6%854
72.6%
452Cicada 0.1 64-bit1537+24−2544.1%+47.919.7%636
65.6%
453MSCP 1.6h1530+25−2544.0%+50.315.1%628
99.8%
454Apep 1.011479+25−2541.2%+72.510.1%683
79.1%
455Saruman 2017.08.10 64-bit1467+18−1830.7%+151.227.2%1249
95.8%
456Pooky 2.71439+26−2631.5%+145.217.1%626
75.7%
457Dreamer 0.3.0 64-bit1426+25−2633.9%+122.216.9%640
96.5%
458Hokus-Pokus 0.6.31390+27−2826.7%+197.111.0%628
72.5%
459BACE 0.461378+23−2421.5%+257.59.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3494 17.5 − 14.5
+5−2=25
−8
13.5 − 8.5
+5−0=17
−16
20 − 12
+8−0=24
−30
21.5 − 10.5
+11−0=21
−39
 23 − 7
+16−0=14
+11
26 − 6
+20−0=12
+41
25 − 7
+18−0=14
+8
   
2Lc0 0.22.0 T40B.4-160 GTX1050346214.5 − 17.5
+2−5=25
+8
       22.5 − 9.5
+13−0=19
−23
   
3Komodo 14 64-bit 4CPU34218.5 − 13.5
+0−5=17
+16
  12 − 10
+4−2=16
+4
12.5 − 9.5
+3−0=19
−23
14 − 8
+7−1=14
+5
14 − 8
+6−0=16
−9
15.5 − 6.5
+10−1=11
+30
14 − 8
+7−1=14
−21
14.5 − 7.5
+8−1=13
−11
13 − 9
+6−2=14
−73
16 − 6
+11−1=10
+8
4Houdini 6 64-bit 4CPU339912 − 20
+0−8=24
+30
 10 − 12
+2−4=16
−4
 18 − 14
+5−1=26
−3
20 − 12
+9−1=22
+21
20.5 − 11.5
+12−3=17
+23
21.5 − 10.5
+11−0=21
+21
11.5 − 8.5
+4−1=15
−37
20.5 − 11.5
+9−0=23
−5
24.5 − 7.5
+18−1=13
+74
 
5Komodo 13.2.5 MCTS 64-bit 4CPU336410.5 − 21.5
+0−11=21
+39
 9.5 − 12.5
+0−3=19
+23
14 − 18
+1−5=26
+3
 14.5 − 17.5
+3−6=23
−33
18 − 14
+6−2=24
+6
16 − 16
+3−3=26
−35
20 − 12
+8−0=24
+24
21 − 11
+10−0=22
+37
18.5 − 13.5
+6−1=25
−24
 
6Ethereal 12.00 64-bit 4CPU3353  8 − 14
+1−7=14
−5
12 − 20
+1−9=22
−21
17.5 − 14.5
+6−3=23
+33
 16 − 16
+3−3=26
−12
18.5 − 13.5
+6−1=25
+12
16.5 − 15.5
+5−4=23
−21
17.5 − 14.5
+5−2=25
−11
20.5 − 11.5
+10−1=21
+24
 
7Xiphos 0.6 64-bit 4CPU33397 − 23
+0−16=14
−11
 8 − 14
+0−6=16
+9
11.5 − 20.5
+3−12=17
−23
14 − 18
+2−6=24
−6
16 − 16
+3−3=26
+12
 19 − 13
+10−4=18
+38
16 − 16
+4−4=24
−14
16 − 16
+4−4=24
−22
19.5 − 12.5
+7−0=25
+15
17 − 15
+6−4=22
−34
8SlowChess Blitz Classic 2.2 64-bit 4CPU33266 − 26
+0−20=12
−41
 6.5 − 15.5
+1−10=11
−30
10.5 − 21.5
+0−11=21
−21
16 − 16
+3−3=26
+35
13.5 − 18.5
+1−6=25
−12
13 − 19
+4−10=18
−38
 13.5 − 18.5
+2−7=23
−44
15.5 − 16.5
+4−5=23
−17
17 − 15
+4−2=26
−10
18 − 14
+8−4=20
−5
9Fire 7.1 64-bit 4CPU33237 − 25
+0−18=14
−8
9.5 − 22.5
+0−13=19
+23
8 − 14
+1−7=14
+21
8.5 − 11.5
+1−4=15
+37
12 − 20
+0−8=24
−24
15.5 − 16.5
+4−5=23
+21
16 − 16
+4−4=24
+14
18.5 − 13.5
+7−2=23
+44
 17.5 − 14.5
+4−1=27
+17
19 − 13
+8−2=22
+27
 
10RofChade 2.3 64-bit 4CPU3318  7.5 − 14.5
+1−8=13
+11
11.5 − 20.5
+0−9=23
+5
11 − 21
+0−10=22
−37
14.5 − 17.5
+2−5=25
+11
16 − 16
+4−4=24
+22
16.5 − 15.5
+5−4=23
+17
14.5 − 17.5
+1−4=27
−17
 17 − 15
+6−4=22
−3
18 − 14
+6−2=24
+1
11Booot 6.4 64-bit 4CPU3299  9 − 13
+2−6=14
+73
7.5 − 24.5
+1−18=13
−74
13.5 − 18.5
+1−6=25
+24
11.5 − 20.5
+1−10=21
−24
12.5 − 19.5
+0−7=25
−15
15 − 17
+2−4=26
+10
13 − 19
+2−8=22
−27
15 − 17
+4−6=22
+3
 15 − 17
+1−3=28
−26
12RubiChess 1.7.3 64-bit 4CPU3287  6 − 16
+1−11=10
−8
   15 − 17
+4−6=22
+34
14 − 18
+4−8=20
+5
 14 − 18
+2−6=24
−1
17 − 15
+3−1=28
+26
 
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)
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3494 97.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034622.6 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 14 64-bit 4CPU34210.01.2 92.3100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU33990.00.07.7 99.9100.0100.0100.0100.0100.0100.0100.0
5Komodo 13.2.5 MCTS 64-bit 4CPU33640.00.00.00.1 79.097.299.6100.099.9100.0100.0
6Ethereal 12.00 64-bit 4CPU33530.00.00.00.021.0 83.595.899.198.8100.0100.0
7Xiphos 0.6 64-bit 4CPU33390.00.00.00.02.816.5 81.593.292.999.8100.0
8SlowChess Blitz Classic 2.2 64-bit 4CPU33260.00.00.00.00.44.218.5 61.669.896.899.3
9Fire 7.1 64-bit 4CPU33230.00.00.00.00.00.96.838.4 62.897.399.6
10RofChade 2.3 64-bit 4CPU33180.00.00.00.00.11.27.130.237.2 90.997.6
11Booot 6.4 64-bit 4CPU32990.00.00.00.00.00.00.23.22.79.1 77.0
12RubiChess 1.7.3 64-bit 4CPU32870.00.00.00.00.00.00.00.70.42.423.0 
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

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

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

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

1'166'106 games (219.48 MB)

All games with comments

1'166'106 games (680.89 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020