CCRL 40/40
Downloads and Statistics
February 16, 2019
Testing summary:
Total: 984'994 games
played by 2'368 programs
135827 CPU days (X2 4600+)

White wins: 341'157 (34.6%)
Black wins: 253'405 (25.7%)
Draws: 390'432 (39.6%)
White score: 54.5%

Rating list

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on February 16, 2019 with Bayeselo based on 984'994 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 10 64-bit 4CPU3464+23−2377.7%−190.142.9%678 
100.0%
2Komodo 11.3.1 64-bit 4CPU3399+20−1968.8%−128.249.8%838
59.1%
3Houdini 6 64-bit 4CPU3397+15−1563.7%−89.059.7%1407
100.0%
4Fire 7.1 64-bit 4CPU3320+17−1758.0%−50.557.2%1079
94.4%
5Ethereal 11.00 64-bit 4CPU3300+20−2048.7%+7.463.9%714
61.1%
6Komodo 12.3 MCTS 64-bit 4CPU3294+30−3051.6%−9.352.8%322
79.1%
7Deep Shredder 13 64-bit 4CPU3281+12−1249.0%+5.761.8%1989
61.6%
8Fizbo 2 64-bit 4CPU3278+15−1547.1%+17.854.6%1356
82.4%
9Andscacs 0.94 64-bit 4CPU3267+19−1946.6%+20.155.2%804
60.7%
10Booot 6.3.1 64-bit 4CPU3263+19−1945.0%+30.956.0%825
76.1%
11Xiphos 0.4 64-bit 4CPU3254+19−1942.7%+45.060.1%772
99.7%
12Laser 1.6 64-bit 4CPU3219+17−1741.3%+57.356.3%994
89.3%
13Schooner 2.0.34 64-bit 4CPU3202+22−2248.8%+6.358.6%565
74.2%
14‑15Chiron 4 64-bit 4CPU3193+13−1338.7%+75.451.1%1952
48.1%
14‑15Fritz 16 64-bit 4CPU3193+12−1249.1%+7.045.4%2372
94.8%
16Gull 3 64-bit 4CPU3181+10−941.7%+52.754.5%3651
58.0%
17NirvanaChess 2.4 64-bit 4CPU3179+14−1538.7%+74.753.3%1508
65.8%
18Equinox 3.20 64-bit 4CPU3175+11−1141.6%+54.559.3%2504
68.7%
19Arasan 21.1 64-bit 4CPU3168+27−2751.2%−7.859.5%383
71.3%
20Critter 1.6a 64-bit 4CPU3160+8−845.3%+31.554.6%5429
61.0%
21Nemorino 5.00 64-bit 4CPU3156+21−2149.0%+4.251.7%652
54.0%
22Hannibal 1.7 64-bit 4CPU3155+14−1442.0%+50.554.6%1473
71.8%
23Bouquet 1.8 64-bit 4CPU3150+11−1143.6%+40.956.7%2427
59.2%
24Rybka 4 64-bit 4CPU3148+10−1048.7%+7.351.0%3180
71.7%
25Texel 1.07 64-bit 4CPU3143+15−1549.7%+3.548.5%1502
58.3%
26Vajolet2 2.6.1 64-bit 4CPU3140+24−2450.2%−1.861.5%462
51.9%
27Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.554.1%1313
55.1%
28Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.756.3%1006
79.7%
29ChessBrainVB 3.68 4CPU3124+26−2649.2%+4.251.6%428
52.2%
30BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+38.054.3%1408
84.9%
31Senpai 2.0 64-bit 4CPU3110+20−2050.9%−7.848.9%750
69.2%
32Strelka 5.5 64-bit3104+6−745.1%+35.648.2%9617
85.4%
33Naum 4.6 64-bit 4CPU3096+14−1448.1%+11.354.3%1544
75.4%
34Pedone 1.7 64-bit 4CPU3087+19−1948.2%+11.456.4%801
56.1%
35RofChade 2.0 64-bit3085+22−2249.6%+2.256.4%612
83.5%
36Rodent III 0.238 64-bit 4CPU3070+20−2047.2%+14.550.0%742
58.6%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3067+20−2052.3%−16.444.2%814
65.8%
38Wasp 3.0 64-bit 4CPU3060+25−2551.1%−8.555.0%462
60.0%
39chess22k 1.12 64-bit3055+25−2649.4%+1.950.1%451
52.7%
40Hiarcs 14 4CPU3054+13−1342.8%+43.851.2%1894
91.7%
41iCE 3.0 64-bit3041+11−1249.8%+0.649.1%2375
90.3%
42Deep Junior 13 64-bit 4CPU3028+16−1643.5%+40.649.9%1161
59.2%
43SmarThink 1.98 64-bit3025+14−1449.1%+2.842.1%1559
54.4%
44Bobcat 8.0 64-bit 4CPU3024+23−2347.3%+16.553.4%566
54.3%
45Lc0 0.20.1 w36089 64-bit3022+29−2869.2%−132.630.4%448
61.5%
46Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.447.7%2862
63.9%
47Crafty 25.2 64-bit 4CPU3013+17−1749.5%+2.843.8%1123
59.8%
48Cheng 4.39 64-bit 4CPU3010+16−1650.0%+0.449.2%1218
62.7%
49Pirarucu 2.7.4 64-bit 4CPU3005+25−2454.1%−29.146.6%504
58.0%
50Hakkapeliitta TCEC v2 64-bit3003+15−1549.2%+0.943.0%1518
60.1%
51Scorpio 2.8 64-bit 4CPU2997+36−3653.6%−25.243.9%237
78.8%
52Demolito 2018-10-29 64-bit2981+17−1755.4%−41.338.7%1192
72.9%
53EXchess 7.97b 64-bit 4CPU2973+18−1846.6%+22.945.4%953
59.7%
54‑55Spark 1.0 64-bit 4CPU2970+13−1345.0%+31.946.6%1787
50.8%
54‑55Zappa Mexico II 64-bit 4CPU2970+10−1048.3%+8.948.1%3270
80.9%
56Toga II 4.0 64-bit 4CPU2960+19−1940.9%+59.640.0%882
91.1%
57Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.345.4%1256
52.8%
58Deep Sjeng c't 20102941+10−1046.3%+24.146.0%3320
72.6%
59Onno 1.2.70 64-bit 4CPU2935+19−1947.3%+15.948.3%810
67.6%
60Thinker 5.4d Inert 64-bit 4CPU2928+23−2346.9%+17.650.4%557
63.6%
61‑62Amoeba 2.8 64-bit2923+14−1446.6%+21.943.5%1550
49.5%
61‑62Marvin 3.2.0 64-bit 4CPU2923+24−2456.3%−43.543.1%527
61.0%
63DisasterArea 1.65 64-bit 4CPU2918+21−2144.5%+34.647.2%661
56.5%
64Dirty CUCUMBER 64-bit2916+17−1751.9%−11.743.4%1104
68.0%
65Deuterium 2018.1.35.514 64-bit2911+13−1348.7%+6.944.7%1934
73.4%
66Quazar 0.4 64-bit2906+11−1148.7%+7.943.3%2989
51.9%
67RubiChess 1.2.1 64-bit2905+19−1951.7%−11.342.2%909
56.6%
68The Baron 3.41 64-bit 4CPU2903+20−2039.1%+70.643.8%800
55.2%
69‑70Atlas 3.91 64-bit2901+16−1652.6%−21.639.8%1304
50.9%
69‑70DiscoCheck 5.2 64-bit2901+18−1848.6%+8.443.2%1012
61.1%
71‑72Bright 0.4a 4CPU2897+15−1547.4%+17.441.1%1495
51.7%
71‑72Tornado 6.0 64-bit 4CPU2897+26−2645.1%+29.743.5%453
68.8%
73Octochess r5506 64-bit 4CPU2888+21−2144.6%+35.146.9%685
56.2%
74MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.443.7%725
99.8%
75Loop M1-T 64-bit 4CPU2850+11−1243.2%+43.045.2%2447
61.6%
76Nemo 1.0.1 64-bit2847+12−1248.2%+10.843.5%2253
55.8%
77Tucano 7.06 64-bit2845+23−2349.3%+4.750.1%553
59.8%
78Shield 2.1 64-bit 4CPU2841+25−2547.6%+16.836.6%536
57.1%
79BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.338.2%738
59.3%
80Winter 0.4a 64-bit2834+26−2650.6%−8.043.9%471
77.7%
81Murka 3 64-bit2823+13−1348.5%+7.743.4%2016
64.5%
82‑83Jonny 4.00 4CPU2817+26−2642.9%+47.735.7%476
49.8%
82‑83Zurichess Neuchatel 64-bit2817+16−1648.4%+8.343.7%1239
57.9%
84Godel 4.4.5 64-bit2814+19−1953.2%−23.333.9%965
68.6%
85GNU Chess 5.60 64-bit2808+17−1749.2%+3.941.6%1089
80.6%
86RuyDos 1.1.9 64-bit2797+19−1952.5%−18.237.0%992
59.9%
87‑88GnuCheese 1.00 64-bit2794+16−1649.8%−0.540.7%1247
47.8%
87‑88Rhetoric 1.4.3 64-bit2794+13−1350.0%−2.540.1%2126
75.2%
89Monolith 1.0 64-bit2787+17−1753.0%−23.340.7%1129
62.4%
90Counter 3.1 64-bit2783+20−2051.4%−9.937.6%804
56.9%
91tomitankChess 3.0 64-bit2780+29−2953.6%−26.140.1%372
55.0%
92Pawny 1.2 64-bit2778+14−1447.7%+13.639.5%1631
59.7%
93‑94Frenzee 3.5.19 64-bit2775+14−1448.4%+10.034.7%1665
51.4%
93‑94Naraku 1.42775+16−1648.7%+8.326.0%1354
73.1%
95Twisted Logic 20100131x 64-bit2767+17−1750.1%−3.135.0%1205
85.4%
96Bison 9.11 64-bit2756+13−1350.1%−3.035.5%1904
56.5%
97Ktulu 92754+12−1246.8%+21.138.8%2148
76.4%
98Cheese 2.0 64-bit2746+19−1951.9%−11.739.8%963
69.0%
99Chronos 1.9.9 32-bit2740+17−1750.2%+0.143.2%1162
61.2%
100Carballo 1.7 64-bit2737+15−1550.6%−3.940.7%1380
77.1%
101Nebula 2.0 64-bit 4CPU2726+21−2245.4%+34.634.2%767
60.2%
102ProDeo 2.22722+17−1748.1%+11.637.7%1175
56.5%
103Arminius 2018-12-23 64-bit2720+20−2050.5%−3.334.3%871
52.8%
104‑105Devel 2.00002719+17−1651.1%−8.537.1%1225
51.9%
104‑105GreKo 2018.08 64-bit2719+22−2249.1%+6.937.9%688
88.2%
106Chess Tiger 2007.12704+10−1046.3%+24.342.8%3232
60.2%
107Chessmaster 11 Aiglos II2701+20−2046.4%+23.340.5%814
84.3%
108Delfi 5.42689+11−1147.9%+13.940.2%2554
59.0%
109WyldChess 1.51 64-bit2687+17−1748.5%+6.734.3%1231
54.9%
110Gogobello 1.4 64-bit2686+16−1648.5%+9.538.6%1246
57.5%
111RedQueen 1.1.98 64-bit 4CPU2683+28−2839.5%+80.127.8%474
52.0%
112Hamsters 0.7.1 4CPU2681+36−3556.7%−44.738.6%254
53.6%
113Daydreamer 1.75 64-bit2680+17−1748.8%+8.239.9%1169
54.9%
114ECE X3 64-bit 4CPU2678+24−2441.8%+65.024.3%674
60.3%
115Pharaon 3.5.1 4CPU2673+26−2643.6%+41.729.7%518
52.1%
116Fridolin 3.00 64-bit2672+19−1956.5%−48.032.9%979
63.3%
117Djinn 1.021 64-bit2668+14−1449.3%+3.336.3%1742
53.9%
118Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.537.4%2703
58.0%
119Jellyfish 1.1 64-bit 4CPU2663+33−3357.3%−51.932.9%316
55.5%
120Floyd 0.9 64-bit2661+16−1650.1%−2.130.5%1430
50.9%
121Alaric 7072660+12−1249.3%+4.434.1%2631
77.3%
122Philou 3.7.1 64-bit2654+13−1449.0%+5.436.9%1848
68.9%
123‑124Cyrano 0.6b17 32-bit2649+14−1448.5%+8.940.7%1613
47.7%
123‑124E.T. Chess 13.01.082649+14−1449.1%+6.136.5%1817
52.0%
125Ghost 3.1 64-bit 4CPU2648+31−3154.4%−28.729.1%361
59.6%
126Colossus 2008b2644+12−1349.1%+3.738.7%2152
54.5%
127‑128Gandalf 7 64-bit2643+19−1947.8%+13.332.8%942
49.1%
127‑128Rotor 0.7a2643+22−2250.2%−3.134.3%662
55.2%
129DanaSah 7.32641+16−1649.9%+1.234.2%1380
58.8%
130Slow Chess Blitz WV2.12639+11−1248.3%+11.437.0%2590
72.3%
131Sjakk 2.2 64-bit2633+16−1649.5%+1.738.9%1357
62.4%
132WildCat 82630+13−1349.1%+4.934.6%1905
53.6%
133Rodin 8.02629+16−1649.4%+2.438.7%1355
65.6%
134‑135NoraGrace 2.0 64-bit2624+16−1651.1%−9.228.0%1438
53.2%
134‑135Ruffian 2.1.02624+13−1348.7%+8.437.7%2039
55.9%
136Topple 0.3.3 64-bit2622+20−2053.7%−26.130.2%830
56.3%
137K2 0.912620+18−1849.9%+0.331.5%1046
52.1%
138Phalanx XXV2619+16−1549.8%+0.932.3%1431
63.2%
139Donna 4.1 64-bit2615+19−1947.5%+16.730.2%1005
54.3%
140Sloppy 0.2.2 64-bit2613+17−1749.0%+5.632.6%1192
89.6%
141Glass 2.0 64-bit2599+14−1449.4%+4.433.3%1697
53.2%
142Francesca MAD 0.20 64-bit2598+27−2748.1%+13.932.2%438
54.8%
143Aristarch 4.502596+12−1248.1%+14.732.4%2461
58.2%
144‑145Muse 0.953 64-bit2594+17−1749.1%+4.033.9%1164
50.4%
144‑145Petir 4.392594+21−2148.4%+7.537.3%750
52.0%
146N2 0.4 64-bit2593+16−1650.0%−0.635.2%1322
58.7%
147‑149Amyan 1.722591+12−1250.6%−4.031.8%2211
48.9%
147‑149CuckooChess 1.12 32-bit2591+26−2648.5%+11.330.2%503
50.9%
147‑149Pseudo 0.7c2591+13−1350.1%−0.137.4%1936
59.4%
150Nawito 1.1d2587+29−2951.3%−9.736.5%375
56.1%
151GarboChess 3.0 64-bit2584+16−1649.7%+1.132.0%1282
53.1%
152Brutus 8.05 64-bit2583+24−2449.7%+1.134.0%597
58.1%
153Delocto 0.6 64-bit2580+17−1745.8%+29.740.1%1171
82.8%
154Capivara LK 0.09b02f 64-bit2569+17−1749.7%+0.933.8%1126
65.7%
155SOS 5.12564+13−1348.3%+10.434.4%1925
55.1%
156Coiled 0.4 64-bit2563+17−1749.4%+0.231.4%1181
64.2%
157JikChess 0.02 64-bit2558+17−1749.9%+0.528.1%1279
57.0%
158Anaconda 2.0.12556+27−2747.9%+11.535.2%458
51.5%
159Delphil 3.2 64-bit 4CPU2555+32−3240.0%+73.230.6%340
54.9%
160Jazz 840 64-bit 4CPU2552+20−2058.6%−70.125.3%968
55.3%
161‑162Betsabe II 1.842550+16−1649.1%+7.726.6%1401
51.2%
161‑162Dorky 4.8 64-bit2550+20−2047.0%+22.528.1%909
61.7%
163nanoSzachy 4.0 64-bit2546+18−1749.7%+1.731.5%1117
54.9%
164Ufim 8.022545+13−1350.1%−2.330.5%2313
61.0%
165Caligula 0.82541+22−2251.4%−10.326.6%768
60.8%
166AnMon 5.752537+16−1649.6%+2.931.0%1388
53.9%
167Nemeton 1.8 4CPU2536+28−2852.3%−16.328.2%464
58.3%
168Hermann 2.8 64-bit2532+17−1750.0%+0.327.1%1194
51.5%
169Orion 0.5 64-bit2531+16−1748.7%+9.633.8%1270
57.3%
170Bagatur 1.5f 64-bit2529+19−1949.0%+7.534.1%923
59.1%
171Maverick 1.5 64-bit2526+16−1650.9%−8.730.2%1462
78.4%
172Nimzo 82513+28−2845.5%+33.832.2%453
58.7%
173Jumbo 0.6.66 64-bit 4CPU2509+28−2850.1%−1.732.9%434
51.6%
174‑175Little Goliath Evolution 3.122508+18−1846.5%+23.933.6%1020
51.7%
174‑175LittleThought 1.052 64-bit2508+17−1748.9%+6.226.2%1196
60.1%
176Tao 5.62505+17−1749.8%+1.627.5%1275
53.0%
177‑178Asymptote 0.3 64-bit2504+18−1855.5%−43.828.5%1107
48.7%
177‑178MadChess 2.2 64-bit2504+18−1850.2%−2.434.0%1080
52.4%
179CyberPagno 3.0 64-bit2503+17−1651.1%−11.230.9%1283
77.4%
180Pepito 1.59 64-bit2494+18−1849.0%+4.535.1%1075
52.3%
181‑182Pupsi2 0.092493+18−1748.9%+6.829.7%1141
52.3%
181‑182Yace 0.99.872493+17−1749.5%+4.229.1%1180
72.3%
183Xpdnt 0910072486+15−1549.1%+4.831.7%1466
58.2%
184‑185Bruja 1.9.1 64-bit2483+18−1849.8%+1.426.6%1071
49.9%
184‑185Green Light Chess 3.01.2.22483+28−2849.2%+3.631.6%452
53.2%
186‑188Cerebro 3.03d2482+18−1849.6%+0.329.7%1127
49.8%
186‑188Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+80.828.4%296
50.3%
186‑188Trace 1.362482+20−2049.6%+2.726.6%849
53.1%
189‑190Matacz 1.42481+17−1750.3%−2.532.4%1221
49.1%
189‑190SpiderChess 0706032481+22−2250.4%+0.439.8%673
53.5%
191Anatoli 0.35k2480+16−1650.0%−1.231.8%1300
51.9%
192Drosophila 1.5.1 64-bit2479+18−1850.2%−1.228.5%1132
53.3%
193BBChess 1.3b2478+25−2450.4%−2.138.2%537
51.8%
194pikoSzachy 4.12477+29−2952.3%−15.730.8%412
71.8%
195‑196Lozza 1.18 64-bit2467+19−1947.8%+15.832.6%987
49.4%
195‑196Quark 2.352467+18−1848.4%+10.928.6%1122
62.4%
197Giraffe 20150908 64-bit2463+20−2050.2%−2.823.6%934
53.4%
198FrankWalter 2.2.8 64-bit2462+22−2251.8%−16.225.8%764
52.7%
199Bumblebee 1.0 64-bit2461+24−2448.3%+10.134.9%573
73.5%
200Mephisto Gideon Professional2449+29−2951.7%−10.532.7%413
56.2%
201Shallow r694 64-bit2446+18−1850.4%−4.932.5%1040
53.8%
202‑203Eeyore 1.52 64-bit2445+18−1847.4%+16.728.1%1114
48.0%
202‑203Hussar 0.42445+17−1748.6%+9.730.1%1171
60.6%
204Teki 2 64-bit2442+19−1850.5%−4.923.2%1107
51.6%
205‑206Abrok 5.02441+18−1849.0%+5.529.6%1042
50.2%
205‑206Typhoon 1.00-3482441+33−3348.6%+10.729.0%317
58.4%
207Taltos rev118 64-bit2437+20−2052.3%−17.526.6%894
54.1%
208Snitch 1.6.2 32-bit2435+23−2347.7%+14.928.6%640
55.3%
209TJchess 1.3 64-bit2433+17−1848.6%+10.430.4%1146
54.1%
210Bearded N44.5 64-bit2432+22−2247.3%+17.129.9%716
53.6%
211Homer 2.012431+20−2149.1%+5.132.6%803
74.9%
212RomiChess P3n 64-bit2422+16−1647.7%+17.036.3%1317
53.5%
213‑216Ares 1.005.2.1 64-bit2420+21−2152.4%−15.437.2%723
51.4%
213‑216Cmcchess 2.6 64-bit2420+17−1748.3%+11.336.7%1105
49.7%
213‑216Kiwi 0.6d 32-bit2420+19−1948.2%+10.527.0%957
49.6%
213‑216PostModernist 10162420+19−1947.8%+13.429.6%1018
52.8%
217King of Kings 2.562419+27−2752.0%−14.624.6%504
62.4%
218Bitfoot 1.0.d9aeb43 64-bit2413+27−2748.0%+14.627.6%468
51.9%
219Ifrit m1.8 64-bit2412+18−1849.0%+8.628.8%1114
54.8%
220‑221Diablo 0.5.12410+18−1848.7%+9.132.1%1064
51.7%
220‑221Gaia 3.5 32-bit2410+21−2148.7%+8.829.3%755
52.6%
222‑224Jonesy 1.0 64-bit2409+22−2248.6%+9.231.8%726
49.9%
222‑224KnightDreamer 3.32409+36−3647.3%+24.632.0%259
49.0%
222‑224Queen 4.032409+18−1848.5%+9.034.4%1072
57.8%
225Dragon 4.62407+18−1847.5%+17.132.5%1099
58.2%
226Patzer 3.802404+20−2048.8%+9.524.8%900
52.8%
227Amy 0.87b2403+24−2449.4%+6.825.7%610
54.9%
228Simplex 0.9.8 64-bit2401+18−1847.6%+15.824.9%1114
53.9%
229Tigran 2.4n 64-bit2400+17−1748.9%+6.830.1%1174
60.8%
230Gosu 0.162396+18−1849.3%+3.727.5%1048
57.6%
231Alex 2.14a 64-bit2394+18−1849.4%+3.729.8%1041
59.3%
232Popochin 4.1 64-bit2391+18−1950.3%−2.729.6%1038
50.6%
233Amateur 2.822390+20−2048.6%+9.125.1%901
54.8%
234‑235Sorgenkind 0.42389+14−1551.0%−6.227.7%1716
50.7%
234‑235Waxman 20142389+21−2147.4%+17.931.9%780
52.9%
236Sage 3.532388+18−1849.9%+0.427.3%1134
57.3%
237Horizon 4.42385+17−1748.9%+8.525.5%1282
54.4%
238Thor's Hammer 2.28 32-bit2384+24−2448.3%+12.029.8%604
50.7%
239Comet B682383+19−1947.8%+16.825.8%992
57.0%
240Galjoen 0.39 64-bit2381+18−1851.0%−4.926.9%1146
55.7%
241Zevra 2.1.1 r216 64-bit2379+21−2152.1%−16.827.0%800
53.3%
242Tytan 9.32378+23−2351.1%−8.225.3%679
59.1%
243OliThink 5.3.2 64-bit2374+18−1848.7%+10.226.0%1139
87.8%
244Plisk 0.2.7d 64-bit2359+20−2048.4%+11.127.8%891
52.7%
245Isa 2.0.64 64-bit2358+18−1852.0%−14.627.8%1126
65.2%
246Flux 2.2.12352+22−2250.1%−2.330.3%723
66.5%
247Napoleon 1.8 64-bit2346+20−2051.1%−8.231.9%885
57.5%
248Arion 1.72343+18−1949.2%+4.826.7%1053
65.6%
249‑250Aice 0.99.22338+18−1749.6%+1.427.0%1163
49.9%
249‑250Gibbon 2.60a 64-bit2338+22−2249.3%+2.331.8%727
56.6%
251Butcher 1.61 64-bit2335+31−3148.8%+9.825.2%373
57.0%
252Asterisk 0.62331+18−1847.6%+17.127.1%1123
58.5%
253Amundsen 0.802329+17−1749.1%+6.629.2%1269
52.0%
254EveAnn 1.712328+30−3048.5%+11.434.9%364
51.7%
255FireFly 2.7.2 64-bit2327+17−1747.5%+16.630.6%1218
60.6%
256Googleplex Starthinker 1.4 64-bit2323+21−2157.7%−59.422.5%894
54.2%
257WChess 1.062322+16−1651.5%−15.428.8%1477
55.2%
258‑259Chezzz 1.0.32320+19−1949.9%−0.925.8%978
51.6%
258‑259Mediocre 0.42320+31−3149.6%+1.624.4%377
55.0%
260‑261KnightX 1.922317+19−1948.6%+10.527.9%1046
50.0%
260‑261Zeus 1.272317+28−2849.8%−3.725.6%473
51.8%
262Kingfisher 1.1.1 64-bit2316+27−2750.7%−0.941.6%442
56.5%
263Averno 0.812314+19−1848.4%+11.929.1%1023
68.0%
264Rival 1.0.1 64-bit2306+26−2650.6%−6.828.2%543
54.1%
265‑266Ant 2006-F2304+21−2148.9%+7.024.1%860
51.9%
265‑266Natwarlal 0.142304+19−1949.3%+4.425.2%1011
54.7%
267Sungorus 1.4 64-bit2302+19−1947.6%+16.122.3%1093
52.5%
268Anechka 0.082301+19−1948.5%+13.327.0%1046
52.1%
269Joker 1.1.142300+19−1949.2%+5.427.4%1004
58.7%
270Fischerle 0.9.80 SE 64-bit2297+21−2145.7%+30.826.5%801
64.7%
271Absolute Zero 2.4.7.2 64-bit2292+15−1550.5%−4.923.1%1593
55.0%
272Invictus r228 64-bit2291+20−2049.1%+5.622.0%878
55.3%
273Matilde 2008 64-bit2289+23−2349.2%+5.129.7%634
51.1%
274‑275AliChess 4.252288+21−2148.4%+9.725.9%846
49.1%
274‑275Chaturanga 2.4.32288+20−2049.9%−2.427.3%917
86.2%
276Chispa 4.0.32274+18−1849.4%+5.327.8%1059
68.2%
277‑278Ayito 0.2.9942267+21−2150.0%−2.122.6%814
49.2%
277‑278CT800 1.32 64-bit2267+20−2046.5%+26.026.9%929
78.9%
279Exacto 0.e 64-bit2256+18−1849.6%+3.232.8%1017
53.0%
280Esc 1.162255+26−2648.0%+12.126.8%541
52.2%
281Protej 0.5.8c2254+19−1947.4%+18.922.5%964
54.1%
282Beowulf 2.4a 64-bit2253+19−1950.4%−5.426.5%999
52.0%
283‑284Mango Paola Ajedrez 4.12252+19−1948.7%+9.626.6%969
49.4%
283‑284RattateChess 1.0 Nosferatu2252+19−1950.1%−0.428.4%954
61.5%
285Buzz 0.08 64-bit2248+23−2447.8%+14.824.2%649
56.9%
286Madeleine 0.22244+29−2950.2%−5.127.0%411
57.7%
287Weini 0.0.23 64-bit2241+19−1948.6%+9.417.4%1111
50.7%
288Atak 6.82240+17−1751.2%−8.123.0%1351
53.4%
289Feuerstein 0.4.6.12239+19−1949.1%+6.328.5%944
68.1%
290KMTChess 1.2.1 64-bit2232+26−2649.5%+2.423.4%548
50.4%
291Dolphin 1.0 64-bit2231+19−1949.0%+5.624.4%1065
57.1%
292RamJet 0.132229+20−2053.0%−23.427.1%871
51.0%
293Tiny Chess 1.46 64-bit2228+20−2048.3%+10.227.9%902
61.6%
294Joker2 0.7.7 64-bit2224+22−2247.5%+16.533.0%713
61.2%
295OBender 03.2016 64-bit2220+19−1851.0%−8.824.4%1070
52.4%
296‑297Robocide 20170718 64-bit2219+17−1847.5%+17.924.8%1212
50.7%
296‑297Uralochka 1.1b2219+18−1848.9%+8.426.0%1085
53.2%
298ChessKISS 1.7c 64-bit2218+19−1948.8%+8.827.7%965
60.4%
299Neurosis 2.32213+27−2750.7%−8.226.1%475
52.2%
300Adam 3.32212+19−1949.5%+3.322.6%1013
52.9%
301ZCT 0.3.24512211+27−2749.4%+4.225.5%478
57.3%
302Baislicka 1.0 64-bit2208+21−2146.4%+26.925.7%824
52.2%
303ChessAlex 2.0r42207+21−2146.9%+21.327.7%823
53.1%
304Latista (Sinobyl) 1.52206+24−2448.7%+7.225.2%635
57.5%
305BlackBishop 1.02203+18−1848.8%+9.427.1%1039
51.6%
306Dorpsgek Eve's Temptation 64-bit2202+15−1549.2%+6.623.6%1685
66.2%
307Alf 1.092196+23−2349.4%+1.331.1%634
58.1%
308GopherCheck 0.2.3 64-bit2193+20−2049.0%+7.030.4%886
51.7%
309NG-Play 9.85 64-bit2192+29−2946.1%+28.427.3%410
60.6%
310NagaSkaki 5.122188+17−1751.2%−8.726.5%1265
54.4%
311Clever Girl r160 64-bit2186+23−2349.3%+0.423.7%683
59.7%
312Prophet 2.0 64-bit2181+29−2951.2%−9.525.4%410
55.5%
313‑314Soldat III 0.187 64-bit2179+23−2348.0%+14.326.5%683
50.1%
313‑314Terra 3.42179+26−2650.0%+3.817.5%582
53.8%
315Lime 662177+18−1851.8%−17.020.5%1221
58.3%
316Embla 2.0.0 64-bit2174+19−1947.1%+21.826.6%1006
56.3%
317Kurt 0.9.2.2 64-bit2172+21−2248.0%+15.324.0%786
60.6%
318Chesley r323 64-bit2168+24−2447.9%+14.820.9%646
53.3%
319ProChess 1.02AD2166+19−1948.5%+6.522.2%1038
84.8%
320KnockOut 0.7.12153+16−1651.3%−8.826.6%1498
75.6%
321Blitzkrieg rev337 64-bit2144+20−2047.5%+18.326.5%903
63.8%
322Tunguska 1.0 64-bit2139+21−2145.9%+31.826.5%826
54.7%
323Parrot 07.01.162137+31−3146.6%+25.621.1%394
57.1%
324Barbarossa 0.4.0 64-bit2134+18−1845.2%+39.618.4%1168
83.4%
325BikJump 2.01 64-bit2120+20−2148.0%+14.224.3%855
57.9%
326Clarabit 1.00 32-bit2117+22−2247.6%+13.929.9%736
74.2%
327King's Out 0.2.42 64-bit2106+25−2550.3%−1.016.3%638
56.2%
328Hedgehog 1.81 64-bit2103+28−2754.1%−34.924.1%490
55.7%
329Armageddon 2.3082100+29−2958.6%−71.918.9%507
62.0%
330Detroid 0.9.0 64-bit2094+18−1851.2%−10.214.6%1235
55.0%
331Bodo 0.2b2092+23−2348.7%+10.520.4%714
53.6%
332Freyr 1.068 64-bit2091+25−2462.8%−97.220.4%643
53.3%
333Small Potato 0.7.0 64-bit2090+22−2255.5%−43.920.8%809
53.7%
334Smash 1.0.3a 64-bit2088+24−2449.4%+6.321.5%650
62.9%
335‑336AdroitChess 0.42082+24−2458.7%−76.814.5%752
50.4%
335‑336Gunborg 1.35 64-bit2082+24−2450.9%−1.027.5%630
57.4%
337BigLion 2.23w2079+21−2146.2%+24.923.3%840
54.9%
338Jabba 1.0 64-bit2077+23−2344.1%+44.721.5%687
67.9%
339Matant 5.042069+23−2361.1%−87.922.6%791
55.2%
340Little Wing 0.5.0 64-bit2067+22−2248.2%+13.616.3%872
70.6%
341Zeta Dva 0301 64-bit2057+28−2849.0%+9.829.4%446
59.0%
342Ecce 1.0 (rev. 508) 64-bit2053+22−2246.3%+29.718.4%793
55.6%
343Squared-chess 1.3.0 64-bit2051+23−2352.4%−18.121.9%736
55.7%
344PLP 16615712048+22−2246.1%+28.624.3%760
56.3%
345‑346Monarch 1.72046+17−1748.3%+17.619.1%1343
51.3%
345‑346Mustang 4.972046+26−2644.7%+35.930.8%533
52.3%
347Matheus 2.32045+23−2345.7%+35.023.2%693
55.7%
348Cinnamon 2.0 64-bit2042+21−2143.9%+46.527.8%814
65.5%
349Arabian Knight 1.55 64-bit2035+29−2945.7%+31.319.0%458
53.5%
350‑351ChessMind 0.822033+23−2346.0%+30.619.2%744
51.4%
350‑351Vice 1.0 64-bit2033+33−3345.5%+36.618.2%346
51.2%
352Cupcake 1.1a 64-bit2032+23−2352.7%−20.316.3%734
54.1%
353Abbess 2018.02.072030+22−2245.6%+35.219.4%803
52.5%
354Faile 1.4.42029+23−2356.1%−39.922.4%762
55.1%
355Slibo 0.5.12027+26−2645.5%+33.619.4%573
55.6%
356Ceibo 0.4 64-bit2025+16−1650.8%−5.521.2%1451
53.6%
357‑358Bestia 0.902023+34−3448.4%+15.323.0%309
50.8%
357‑358Wuttang r2 64-bit2023+18−1848.2%+10.222.4%1106
59.3%
359Schola 1.1.0 64-bit2019+24−2449.4%+4.322.5%622
62.8%
360Bubble 1.52014+19−1943.9%+48.120.8%1089
76.6%
361‑362BibiChess 0.52002+24−2545.7%+31.826.5%607
50.0%
361‑362La Dame Blanche 2.0c2002+16−1649.4%+4.717.6%1555
59.8%
363BSC 3.91997+37−3745.1%+38.024.0%263
52.8%
364Oberon 0.041995+30−3050.7%−6.718.3%431
70.7%
365Heracles 0.6.161985+19−1947.7%+17.327.3%962
56.2%
366Snowy 0.2 64-bit1981+39−3945.8%+31.719.3%238
70.7%
367Dabbaba 5.671968+25−2545.5%+33.326.4%557
70.1%
368Monik 2.2.3 32-bit1957+30−3044.4%+39.527.1%395
55.3%
369Sissa 2.01954+30−3051.4%−10.028.1%402
54.8%
370Wowl 1.3.81951+38−3940.9%+73.911.8%263
66.4%
371‑372MatMoi 7.15.0-cct 32-bit1941+25−2542.7%+54.824.5%568
50.3%
371‑372Micro-Max 4.8 (DM-PII)1941+22−2248.4%+12.025.4%733
68.9%
373‑374Eia 0.31933+21−2146.1%+29.724.6%842
50.1%
373‑374Presbyter 1.3.0 64-bit1933+29−2942.4%+54.716.2%469
54.6%
375ChessterfieldCL i5a1930+31−3140.6%+73.219.1%409
82.2%
376Clueless 1.41913+19−1942.5%+60.115.4%1156
59.3%
377‑378Deepov 0.4.1 64-bit1909+28−2843.5%+49.816.4%501
48.6%
377‑378Reger 0.091909+21−2139.8%+77.522.4%852
55.3%
379Warrior 1.0.31907+19−1944.2%+43.722.7%996
70.4%
380Surprise 4.3b131899+23−2439.4%+83.219.2%704
78.4%
381GChess IV 0.2.01886+21−2141.5%+62.828.7%819
67.5%
382MOBMAT 0.903d 64-bit1879+27−2735.9%+124.016.2%604
54.9%
383CDrill 1800 build 41876+28−2936.4%+114.914.8%507
72.2%
384Predateur 2.2 64-bit1861+41−4239.6%+79.218.1%216
55.2%
385Pigeon 1.5.1 64-bit1857+32−3344.4%+39.828.7%342
71.5%
386Sayuri 2018.03.06 64-bit1844+31−3142.9%+56.116.7%420
52.2%
387‑388Roce 0.03901843+34−3446.9%+25.518.7%343
49.6%
387‑388Skiull 0.3 64-bit1843+26−2646.5%+26.324.6%524
52.0%
389BeRoChess 1.00 32-bit1842+37−3837.4%+98.322.9%266
63.0%
390Ajedrez Tactico 2.73b1834+26−2642.2%+63.418.6%596
61.6%
391Chenard 2018.03.06 64-bit1828+33−3352.0%−15.717.0%377
68.3%
392RataAeroespacial 0.2.11819+14−1442.7%+61.912.8%2258
84.3%
393Ranita 2.41803+27−2749.0%+4.415.2%585
60.2%
394Lodocase 2402081798+30−2954.9%−33.715.6%474
59.6%
395Ziggurat 0.18 64-bit1792+42−4329.3%+160.924.3%222
55.4%
396‑397Mint 2.31788+28−2858.7%−71.220.4%524
49.6%
396‑397Robin 0.9831788+28−2851.1%−9.713.3%565
53.2%
398Grizzly 1.40.1b1787+28−2856.7%−55.510.2%560
94.4%
399Pulsar 2009-9b1756+26−2649.7%−5.522.9%582
57.5%
400Zoidberg 0.11752+29−2956.1%−53.519.0%480
78.8%
401Enigma 1.1.41739+15−1642.0%+66.216.9%1807
53.9%
402Kanguruh 1.931737+24−2455.1%−39.019.1%676
90.0%
403Laurifer 1.01715+26−2654.0%−32.917.4%605
55.7%
404Shallow Blue 2.0.0 64-bit1712+24−2452.6%−24.018.3%704
87.0%
405Tom Thumb 0.2 64-bit1695+20−2052.1%−17.423.0%940
62.8%
406TSCP 1.811690+21−2147.8%+19.417.0%959
70.4%
407EnkoChess 2908181682+24−2449.4%+5.718.4%657
100.0%
408Pulse 1.6.1 64-bit1614+23−2341.3%+74.215.1%796
93.9%
409Monochrome1588+25−2543.7%+54.830.3%571
52.1%
410Needle 0.5311587+22−2346.5%+34.229.7%706
78.7%
411Darky 0.5d1574+26−2641.7%+70.420.9%575
61.2%
412Storm 0.61569+23−2335.9%+115.014.3%824
93.3%
413IQ23.0031545+22−2330.6%+139.932.2%754
100.0%
414Saruman 2017.08.10 64-bit1463+28−2925.2%+206.425.6%550
100.0%
415BACE 0.461376+27−2816.6%+303.910.5%828
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3464 29.5 − 18.5
+13−2=33
−2
30.5 − 19.5
+11−0=39
−11
37.5 − 10.5
+27−0=21
+35
33.5 − 14.5
+19−0=29
−50
18 − 8
+12−2=12
−50
40.5 − 9.5
+31−0=19
+24
44.5 − 11.5
+34−1=21
+11
35 − 9
+26−0=18
−5
33.5 − 10.5
+24−1=19
−35
38.5 − 5.5
+33−0=11
+78
36.5 − 7.5
+29−0=15
−16
2Komodo 11.3.1 64-bit 4CPU339918.5 − 29.5
+2−13=33
+2
 28.5 − 23.5
+11−6=35
+23
   33 − 17
+16−0=34
−31
37.5 − 14.5
+24−1=27
+12
    
3Houdini 6 64-bit 4CPU339719.5 − 30.5
+0−11=39
+11
23.5 − 28.5
+6−11=35
−23
 11.5 − 8.5
+4−1=15
−38
20.5 − 11.5
+9−0=23
−23
37.5 − 14.5
+25−2=25
+32
22.5 − 9.5
+13−0=19
0
22.5 − 9.5
+13−0=19
−3
22 − 10
+12−0=20
−25
23.5 − 8.5
+16−1=15
+13
21.5 − 10.5
+12−1=19
−42
23.5 − 8.5
+15−0=17
−37
4Fire 7.1 64-bit 4CPU332010.5 − 37.5
+0−27=21
−35
 8.5 − 11.5
+1−4=15
+38
 20 − 12
+9−1=22
+47
15.5 − 10.5
+8−3=15
+26
24 − 16
+11−3=26
+16
22 − 18
+10−6=24
−14
21 − 12
+13−4=16
+28
21.5 − 10.5
+12−1=19
+40
17.5 − 14.5
+4−1=27
−43
23 − 9
+15−1=16
+31
5Ethereal 11.00 64-bit 4CPU330014.5 − 33.5
+0−19=29
+50
 11.5 − 20.5
+0−9=23
+23
12 − 20
+1−9=22
−47
 13.5 − 12.5
+6−5=15
+3
17 − 15
+5−3=24
−3
19.5 − 12.5
+8−1=23
+34
19.5 − 14.5
+11−6=17
+8
16 − 16
+1−1=30
−37
17.5 − 14.5
+4−1=27
−22
20.5 − 11.5
+10−1=21
−2
6Komodo 12.3 MCTS 64-bit 4CPU32948 − 18
+2−12=12
+50
 14.5 − 37.5
+2−25=25
−32
10.5 − 15.5
+3−8=15
−26
12.5 − 13.5
+5−6=15
−3
  10.5 − 15.5
+4−9=13
−69
14.5 − 9.5
+8−3=13
+34
15.5 − 8.5
+7−0=17
+46
17 − 7
+11−1=12
+85
14.5 − 9.5
+7−2=15
−17
7Deep Shredder 13 64-bit 4CPU32819.5 − 40.5
+0−31=19
−24
17 − 33
+0−16=34
+31
9.5 − 22.5
+0−13=19
0
16 − 24
+3−11=26
−16
15 − 17
+3−5=24
+3
  18.5 − 13.5
+8−3=21
+40
14.5 − 17.5
+3−6=23
−37
16.5 − 15.5
+7−6=19
−7
16 − 16
+3−3=26
−27
19.5 − 12.5
+10−3=19
+3
8Fizbo 2 64-bit 4CPU327811.5 − 44.5
+1−34=21
−11
14.5 − 37.5
+1−24=27
−12
9.5 − 22.5
+0−13=19
+3
18 − 22
+6−10=24
+14
12.5 − 19.5
+1−8=23
−34
15.5 − 10.5
+9−4=13
+69
13.5 − 18.5
+3−8=21
−40
 16 − 18
+4−6=24
−28
19 − 13
+10−4=18
+39
16.5 − 15.5
+5−4=23
−15
20 − 12
+13−5=14
+21
9Andscacs 0.94 64-bit 4CPU32679 − 35
+0−26=18
+5
 10 − 22
+0−12=20
+25
12 − 21
+4−13=16
−28
14.5 − 19.5
+6−11=17
−8
9.5 − 14.5
+3−8=13
−34
17.5 − 14.5
+6−3=23
+37
18 − 16
+6−4=24
+28
 20 − 17
+7−4=26
+19
19 − 15
+6−2=26
+17
22 − 12
+12−2=20
+36
10Booot 6.3.1 64-bit 4CPU326310.5 − 33.5
+1−24=19
+35
 8.5 − 23.5
+1−16=15
−13
10.5 − 21.5
+1−12=19
−40
16 − 16
+1−1=30
+37
8.5 − 15.5
+0−7=17
−46
15.5 − 16.5
+6−7=19
+7
13 − 19
+4−10=18
−39
17 − 20
+4−7=26
−19
 16 − 16
+6−6=20
−11
18.5 − 13.5
+8−3=21
+1
11Xiphos 0.4 64-bit 4CPU32545.5 − 38.5
+0−33=11
−78
 10.5 − 21.5
+1−12=19
+42
14.5 − 17.5
+1−4=27
+43
14.5 − 17.5
+1−4=27
+22
7 − 17
+1−11=12
−85
16 − 16
+3−3=26
+27
15.5 − 16.5
+4−5=23
+15
15 − 19
+2−6=26
−17
16 − 16
+6−6=20
+11
 18.5 − 14.5
+8−4=21
−3
12Laser 1.6 64-bit 4CPU32197.5 − 36.5
+0−29=15
+16
 8.5 − 23.5
+0−15=17
+37
9 − 23
+1−15=16
−31
11.5 − 20.5
+1−10=21
+2
9.5 − 14.5
+2−7=15
+17
12.5 − 19.5
+3−10=19
−3
12 − 20
+5−13=14
−21
12 − 22
+2−12=20
−36
13.5 − 18.5
+3−8=21
−1
14.5 − 18.5
+4−8=21
+3
 
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 10 64-bit 4CPU3464 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU33990.0 59.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33970.040.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33200.00.00.0 94.493.1100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit 4CPU33000.00.00.05.6 61.194.195.899.299.6100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU32940.00.00.06.938.9 79.183.394.096.198.9100.0
7Deep Shredder 13 64-bit 4CPU32810.00.00.00.05.920.9 61.688.993.999.0100.0
8Fizbo 2 64-bit 4CPU32780.00.00.00.04.216.738.4 82.489.297.7100.0
9Andscacs 0.94 64-bit 4CPU32670.00.00.00.00.86.011.117.6 60.783.4100.0
10Booot 6.3.1 64-bit 4CPU32630.00.00.00.00.43.96.110.839.3 76.1100.0
11Xiphos 0.4 64-bit 4CPU32540.00.00.00.00.01.11.02.316.623.9 99.7
12Laser 1.6 64-bit 4CPU32190.00.00.00.00.00.00.00.00.00.00.3 
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 stable versions (no beta versions)
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

984'994 games (185.97 MB)

All games with comments

984'994 games (577.14 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 16, 2019