CCRL 40/40
Downloads and Statistics
February 9, 2019
Testing summary:
Total: 981'277 games
played by 2'362 programs
135293 CPU days (X2 4600+)

White wins: 339'862 (34.6%)
Black wins: 252'423 (25.7%)
Draws: 388'992 (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 9, 2019 with Bayeselo based on 981'277 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 4CPU3463+23−2377.7%−190.342.9%678 
100.0%
2Komodo 11.3.1 64-bit 4CPU3398+20−1968.8%−128.249.8%838
59.2%
3Houdini 6 64-bit 4CPU3396+15−1563.7%−89.159.7%1407
100.0%
4Fire 7.1 64-bit 4CPU3319+17−1758.0%−50.657.2%1079
94.6%
5Ethereal 11.00 64-bit 4CPU3298+20−2048.7%+8.163.9%714
60.9%
6Komodo 12.3 MCTS 64-bit 4CPU3293+30−3051.6%−9.452.8%322
78.9%
7Deep Shredder 13 64-bit 4CPU3280+12−1249.0%+5.661.8%1989
61.9%
8Fizbo 2 64-bit 4CPU3277+15−1547.1%+17.754.6%1356
82.6%
9Andscacs 0.94 64-bit 4CPU3266+19−1946.6%+19.955.2%804
60.7%
10Booot 6.3.1 64-bit 4CPU3262+19−1945.0%+30.756.0%825
76.9%
11Xiphos 0.4 64-bit 4CPU3252+20−2042.1%+48.959.6%745
99.6%
12Laser 1.6 64-bit 4CPU3218+17−1741.3%+57.356.3%994
91.6%
13Schooner 2.0.34 64-bit 4CPU3198+23−2348.4%+9.058.9%538
68.3%
14‑15Chiron 4 64-bit 4CPU3192+13−1338.7%+75.551.1%1952
49.0%
14‑15Fritz 16 64-bit 4CPU3192+12−1249.1%+6.945.4%2372
94.6%
16Gull 3 64-bit 4CPU3180+10−941.7%+52.854.5%3651
57.8%
17NirvanaChess 2.4 64-bit 4CPU3178+14−1538.7%+74.853.3%1508
66.0%
18Equinox 3.20 64-bit 4CPU3174+11−1141.6%+54.659.3%2504
68.6%
19Arasan 21.1 64-bit 4CPU3167+27−2751.2%−7.759.5%383
71.3%
20Critter 1.6a 64-bit 4CPU3159+8−845.3%+31.654.6%5429
61.6%
21Nemorino 5.00 64-bit 4CPU3155+21−2149.0%+4.151.7%652
53.6%
22Hannibal 1.7 64-bit 4CPU3154+14−1442.0%+50.554.6%1473
71.7%
23Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+40.956.7%2427
58.9%
24Rybka 4 64-bit 4CPU3147+10−1048.7%+7.551.0%3180
72.6%
25Texel 1.07 64-bit 4CPU3142+15−1449.7%+3.448.5%1502
58.2%
26Vajolet2 2.6.1 64-bit 4CPU3139+24−2450.2%−1.961.5%462
51.8%
27Protector 1.9.0 64-bit 4CPU3138+15−1546.3%+25.554.1%1313
54.9%
28Alfil 15.7 64-bit 4CPU3136+17−1742.9%+48.756.3%1006
79.7%
29ChessBrainVB 3.68 4CPU3123+26−2649.2%+4.251.6%428
52.1%
30BlackMamba 2.0 64-bit 4CPU3122+15−1544.2%+38.154.3%1408
85.4%
31Senpai 2.0 64-bit 4CPU3109+20−2050.9%−8.148.9%750
67.9%
32Strelka 5.5 64-bit3103+6−745.1%+35.948.2%9617
85.8%
33Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.454.3%1544
75.6%
34Pedone 1.7 64-bit 4CPU3086+19−1948.2%+11.356.4%801
55.1%
35RofChade 2.0 64-bit3084+22−2249.6%+2.756.4%612
84.6%
36Rodent III 0.238 64-bit 4CPU3068+20−2047.2%+15.150.0%742
58.3%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3065+20−2052.3%−15.644.2%814
65.2%
38Wasp 3.0 64-bit 4CPU3059+25−2551.1%−8.555.0%462
59.3%
39chess22k 1.12 64-bit3055+25−2549.6%+0.950.3%455
53.3%
40Hiarcs 14 4CPU3053+13−1342.8%+43.951.2%1894
91.4%
41iCE 3.0 64-bit3041+12−1149.8%−0.249.1%2373
90.7%
42Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.749.9%1161
57.6%
43SmarThink 1.98 64-bit3025+14−1449.1%+2.042.2%1561
55.9%
44Bobcat 8.0 64-bit 4CPU3023+23−2347.3%+16.753.4%566
69.3%
45Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.447.7%2862
66.3%
46Crafty 25.2 64-bit 4CPU3012+17−1748.9%+5.643.7%1089
57.2%
47Cheng 4.39 64-bit 4CPU3010+16−1650.0%−0.449.2%1218
57.6%
48Pirarucu 2.7.4 64-bit 4CPU3007+25−2554.3%−31.546.7%497
63.1%
49Hakkapeliitta TCEC v2 64-bit3002+15−1549.1%+3.143.1%1518
97.2%
50Demolito 2018-10-29 64-bit2980+17−1755.4%−40.738.7%1192
75.2%
51EXchess 7.97b 64-bit 4CPU2971+18−1846.6%+23.645.4%953
58.4%
52‑53Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.046.6%1787
50.3%
52‑53Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.248.1%3270
79.5%
54Toga II 4.0 64-bit 4CPU2959+20−2040.5%+62.439.7%866
84.8%
55Scorpio 2.7.9 64-bit 4CPU2944+22−2246.7%+20.940.5%659
59.5%
56Deep Sjeng c't 20102941+10−1046.3%+23.646.0%3320
52.1%
57Gaviota 1.0 64-bit 4CPU2940+16−1647.1%+18.145.3%1222
70.2%
58Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+15.948.3%810
67.5%
59Thinker 5.4d Inert 64-bit 4CPU2927+23−2346.9%+17.550.4%557
61.6%
60Amoeba 2.8 64-bit2922+15−1546.9%+20.644.0%1522
66.0%
61DisasterArea 1.65 64-bit 4CPU2917+22−2243.9%+38.247.1%611
55.6%
62Dirty CUCUMBER 64-bit2915+17−1751.7%−11.043.2%1086
63.6%
63Deuterium 2018.1.35.514 64-bit2911+13−1349.1%+4.344.7%1872
66.8%
64RubiChess 1.2.1 64-bit2906+19−1951.9%−13.042.1%917
54.5%
65Quazar 0.4 64-bit2905+11−1148.8%+7.043.4%2957
62.5%
66Atlas 3.91 64-bit2902+16−1653.3%−26.840.1%1272
51.2%
67The Baron 3.41 64-bit 4CPU2901+20−2039.1%+71.043.8%800
52.9%
68DiscoCheck 5.2 64-bit2900+18−1848.6%+8.743.2%1012
61.5%
69Bright 0.4a 4CPU2897+15−1547.4%+16.641.1%1495
52.1%
70Tornado 6.0 64-bit 4CPU2896+26−2645.1%+29.743.5%453
74.8%
71‑72MinkoChess 1.3 64-bit 4CPU2884+21−2146.0%+24.943.7%725
50.8%
71‑72Octochess r5506 64-bit 4CPU2884+22−2244.2%+37.546.1%651
99.7%
73Loop M1-T 64-bit 4CPU2849+11−1243.2%+43.345.2%2447
62.8%
74Nemo 1.0.1 64-bit2846+12−1248.5%+8.843.6%2221
56.7%
75Tucano 7.06 64-bit2844+24−2449.4%+3.550.5%529
63.1%
76Shield 2.1 64-bit 4CPU2838+26−2648.1%+13.635.8%486
53.2%
77BugChess2 1.9 64-bit 4CPU2836+21−2143.4%+44.838.2%738
55.4%
78Winter 0.4a 64-bit2834+32−3252.0%−15.841.6%298
52.9%
79Marvin 3.2.0 64-bit2832+18−1849.8%+0.140.9%1021
82.4%
80Murka 3 64-bit2822+13−1348.5%+8.143.4%2016
66.3%
81‑82Jonny 4.00 4CPU2815+26−2642.9%+48.235.7%476
50.1%
81‑82Zurichess Neuchatel 64-bit2815+16−1648.3%+9.743.3%1235
54.0%
83Godel 4.4.5 64-bit2814+19−1953.2%−23.833.4%961
72.2%
84GNU Chess 5.60 64-bit2807+17−1749.0%+4.141.6%1083
74.0%
85RuyDos 1.1.9 64-bit2798+19−1953.4%−25.037.4%950
59.2%
86Rhetoric 1.4.3 64-bit2795+13−1350.6%−6.240.3%2088
58.1%
87GnuCheese 1.00 64-bit2793+16−1649.8%−0.040.7%1247
66.0%
88Monolith 1.0 64-bit2788+17−1753.3%−24.940.7%1127
71.6%
89Counter 3.1 64-bit2780+21−2152.1%−14.037.1%768
60.5%
90Pawny 1.2 64-bit2777+14−1447.7%+14.139.5%1631
61.0%
91‑93Frenzee 3.5.19 64-bit2774+14−1448.4%+10.334.6%1661
50.1%
91‑93Naraku 1.42774+16−1648.8%+8.526.0%1350
50.8%
91‑93tomitankChess 3.0 64-bit2774+35−3455.0%−34.838.6%272
63.9%
94Twisted Logic 20100131x 64-bit2767+17−1750.1%−3.635.0%1205
86.1%
95Bison 9.11 64-bit2755+13−1350.0%−2.835.5%1900
54.7%
96Ktulu 92754+12−1346.8%+20.638.8%2148
74.9%
97Cheese 2.0 64-bit2746+19−1952.0%−12.939.8%955
70.3%
98Chronos 1.9.9 32-bit2739+17−1750.2%+0.743.2%1162
62.4%
99Carballo 1.7 64-bit2736+15−1550.6%−3.940.8%1372
72.2%
100Nebula 2.0 64-bit 4CPU2727+22−2246.7%+25.134.5%733
64.4%
101ProDeo 2.22722+17−1748.1%+11.137.7%1175
54.8%
102Arminius 2018-12-23 64-bit2720+20−2050.6%−4.234.5%867
55.4%
103Devel 2.00002719+17−1651.2%−9.737.1%1217
53.1%
104GreKo 2018.08 64-bit2717+22−2249.0%+7.837.9%684
87.1%
105Chess Tiger 2007.12703+10−1046.2%+24.942.8%3228
60.2%
106Chessmaster 11 Aiglos II2700+20−2046.4%+23.840.5%814
84.3%
107Delfi 5.42689+12−1147.9%+13.440.2%2554
58.8%
108WyldChess 1.51 64-bit2687+17−1748.5%+6.234.3%1231
54.5%
109Gogobello 1.4 64-bit2685+16−1648.6%+9.838.6%1244
58.4%
110RedQueen 1.1.3 64-bit2682+26−2649.7%−0.230.4%490
51.5%
111Hamsters 0.7.1 4CPU2681+36−3556.7%−45.138.6%254
53.9%
112Daydreamer 1.75 64-bit2679+17−1748.8%+8.739.9%1169
55.1%
113ECE X3 64-bit 4CPU2677+24−2441.8%+65.624.3%674
60.2%
114Pharaon 3.5.1 4CPU2673+26−2643.6%+41.029.7%518
53.0%
115Fridolin 3.00 64-bit2671+19−1956.5%−48.332.9%979
61.7%
116Djinn 1.021 64-bit2668+14−1449.3%+2.936.3%1742
54.2%
117Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.037.4%2703
57.3%
118Jellyfish 1.1 64-bit 4CPU2663+33−3357.3%−52.332.9%316
56.9%
119‑120Alaric 7072660+12−1249.3%+3.934.1%2631
49.8%
119‑120Floyd 0.9 64-bit2660+16−1650.1%−1.630.4%1424
74.0%
121Philou 3.7.1 64-bit2653+13−1449.0%+6.036.9%1848
62.5%
122‑124Cyrano 0.6b17 64-bit2649+22−2248.7%+7.437.6%668
50.5%
122‑124E.T. Chess 13.01.082649+14−1449.1%+5.536.5%1817
47.9%
122‑124Leela Chess 0.10 64-bit w3232649+19−1952.0%−16.025.0%1062
52.5%
125Ghost 3.1 64-bit 4CPU2648+31−3154.4%−29.129.1%361
59.2%
126Gandalf 7 64-bit2644+19−1948.1%+11.232.9%926
50.5%
127‑128Colossus 2008b2643+13−1349.1%+4.238.7%2152
50.9%
127‑128Rotor 0.7a2643+22−2250.4%−4.134.4%660
58.0%
129DanaSah 7.32640+16−1649.2%+6.234.3%1344
57.5%
130Slow Chess Blitz WV2.12638+11−1148.3%+12.037.0%2590
72.2%
131Sjakk 2.2 64-bit2633+16−1649.5%+1.338.9%1357
62.5%
132WildCat 82629+13−1349.1%+5.334.6%1905
53.5%
133Rodin 8.02628+15−1649.4%+2.938.7%1355
65.3%
134NoraGrace 2.0 64-bit2624+16−1651.1%−9.528.0%1438
53.7%
135Ruffian 2.1.02623+13−1348.7%+8.937.7%2039
52.3%
136Topple 0.3.3 64-bit2622+21−2153.1%−22.529.5%806
59.3%
137‑138K2 0.912619+18−1849.9%+0.731.5%1046
51.9%
137‑138Phalanx XXV2619+16−1649.8%+0.332.3%1431
63.4%
139Donna 4.1 64-bit2614+19−1947.5%+17.130.2%1005
54.0%
140Sloppy 0.2.2 64-bit2613+17−1748.9%+6.832.7%1190
76.9%
141Francesca MAD 0.20 64-bit2601+28−2848.6%+9.632.4%432
54.6%
142Glass 2.0 64-bit2599+14−1449.4%+3.933.3%1697
63.6%
143Aristarch 4.502596+12−1248.1%+14.132.4%2461
56.6%
144Petir 4.392594+21−2148.5%+6.937.1%746
50.1%
145‑146Muse 0.953 64-bit2593+17−1749.1%+4.733.9%1164
52.7%
145‑146N2 0.4 64-bit2593+16−1650.0%−1.035.2%1322
54.9%
147CuckooChess 1.12 32-bit2591+26−2648.5%+10.730.2%503
50.8%
148‑149Amyan 1.722590+13−1350.6%−3.431.8%2211
49.9%
148‑149Pseudo 0.7c2590+13−1350.1%+0.437.4%1936
63.6%
150Brutus 8.05 64-bit2586+24−2450.4%−5.034.6%583
52.3%
151Nawito 1.1d2585+29−2951.1%−8.536.9%371
51.4%
152GarboChess 3.0 64-bit2584+16−1649.7%+0.632.0%1282
63.8%
153Delocto 0.6 64-bit2580+17−1745.8%+29.140.1%1171
82.8%
154Capivara LK 0.09b02f 64-bit2568+17−1749.7%+1.533.8%1126
65.7%
155SOS 5.12564+13−1348.3%+9.934.4%1925
54.7%
156Coiled 0.4 64-bit2562+17−1749.4%+0.631.4%1177
64.2%
157JikChess 0.02 64-bit2558+17−1749.8%+1.428.2%1273
57.1%
158Anaconda 2.0.12555+27−2747.9%+12.135.2%458
51.3%
159Delphil 3.2 64-bit 4CPU2554+32−3240.0%+73.830.6%340
54.7%
160Jazz 840 64-bit 4CPU2552+20−2058.6%−70.425.3%968
53.4%
161Betsabe II 1.842551+16−1648.9%+8.427.1%1371
51.7%
162Dorky 4.8 64-bit2550+20−2047.2%+21.827.9%913
63.6%
163nanoSzachy 4.0 64-bit2546+18−1849.7%+1.231.5%1117
54.7%
164Ufim 8.022544+13−1350.1%−1.830.5%2313
64.9%
165Caligula 0.82539+21−2251.4%−10.026.6%768
57.2%
166AnMon 5.752537+16−1649.6%+2.331.0%1388
53.2%
167Nemeton 1.8 4CPU2535+28−2852.3%−15.728.2%464
59.0%
168Hermann 2.8 64-bit2532+17−1750.0%−0.327.1%1194
58.8%
169‑170Bagatur 1.5f 64-bit2529+19−1949.0%+6.934.1%923
47.4%
169‑170Orion 0.5 64-bit2529+17−1748.1%+13.133.7%1236
62.1%
171Maverick 1.5 64-bit2526+15−1650.9%−9.130.2%1462
78.5%
172Nimzo 82513+28−2845.5%+33.232.2%453
58.7%
173‑174Jumbo 0.6.66 64-bit 4CPU2508+28−2850.1%−1.532.9%434
51.6%
173‑174Little Goliath Evolution 3.122508+18−1846.5%+23.433.6%1020
51.7%
175LittleThought 1.052 64-bit2507+17−1748.9%+6.726.2%1196
60.0%
176Tao 5.62504+17−1749.8%+2.327.5%1275
53.6%
177‑178Asymptote 0.3 64-bit2503+18−1855.5%−43.428.5%1109
50.6%
177‑178MadChess 2.2 64-bit2503+18−1850.1%−1.933.9%1084
52.2%
179CyberPagno 3.0 64-bit2502+17−1751.1%−11.030.7%1279
75.7%
180Pepito 1.59 64-bit2494+18−1849.0%+4.135.1%1075
52.3%
181Pupsi2 0.092493+17−1848.9%+6.429.7%1141
52.3%
182Yace 0.99.872492+17−1749.5%+4.729.1%1180
72.1%
183Xpdnt 0910072485+15−1549.1%+5.431.7%1466
58.6%
184Bruja 1.9.1 64-bit2483+18−1849.8%+0.926.6%1071
50.9%
185Green Light Chess 3.01.2.22482+28−2849.2%+3.831.6%452
52.1%
186‑189Cerebro 3.03d2481+18−1849.6%+0.929.7%1127
49.8%
186‑189Myrddin 0.87 64-bit 4CPU2481+35−3538.9%+81.228.4%296
51.6%
186‑189SpiderChess 0706032481+22−2250.4%+0.039.8%673
48.1%
186‑189Trace 1.362481+20−2049.6%+3.426.6%849
52.8%
190Matacz 1.42480+17−1750.3%−1.932.4%1221
53.3%
191‑192Anatoli 0.35k2479+16−1650.0%−0.631.8%1300
50.9%
191‑192Drosophila 1.5.1 64-bit2479+18−1850.3%−1.728.7%1136
54.0%
193BBChess 1.3b2478+24−2450.4%−2.438.2%537
51.9%
194pikoSzachy 4.12477+29−2952.3%−16.030.8%412
72.0%
195Quark 2.352467+18−1848.4%+10.428.6%1122
58.3%
196Lozza 1.18 64-bit2464+19−1947.4%+18.832.7%957
54.3%
197Giraffe 20150908 64-bit2463+20−2050.2%−3.323.6%934
56.3%
198Bumblebee 1.0 64-bit2460+24−2448.3%+10.734.9%573
52.5%
199FrankWalter 2.2.8 64-bit2459+22−2251.6%−15.025.8%759
72.7%
200Mephisto Gideon Professional2448+29−2951.7%−10.232.7%413
56.8%
201‑202Hussar 0.42445+17−1748.6%+9.330.1%1171
48.5%
201‑202Shallow r694 64-bit2445+18−1850.4%−4.332.5%1040
53.4%
203‑204Eeyore 1.52 64-bit2444+18−1847.4%+17.328.1%1114
50.9%
203‑204Teki 2 64-bit2444+19−1951.0%−8.123.6%1074
59.3%
205‑206Abrok 5.02441+18−1849.0%+5.129.6%1042
50.2%
205‑206Typhoon 1.00-3482441+33−3348.6%+10.329.0%317
57.8%
207Taltos rev118 64-bit2437+21−2052.6%−19.626.9%860
54.8%
208Snitch 1.6.2 32-bit2435+23−2347.7%+14.528.6%640
55.3%
209TJchess 1.3 64-bit2433+17−1848.6%+10.030.4%1146
54.5%
210Bearded N44.5 64-bit2431+22−2247.3%+17.429.9%716
52.9%
211Homer 2.012430+20−2149.1%+5.732.6%803
74.8%
212‑214Ares 1.005.2.1 64-bit2420+21−2152.4%−15.937.2%723
51.0%
212‑214Kiwi 0.6d 32-bit2420+19−1948.2%+10.127.0%957
49.7%
212‑214PostModernist 10162420+19−1947.8%+12.929.6%1018
50.9%
215Cmcchess 2.6 64-bit2419+17−1748.3%+11.936.7%1105
53.0%
216‑217King of Kings 2.562418+27−2752.0%−14.524.6%504
50.3%
216‑217RomiChess P3n 64-bit2418+16−1647.3%+20.036.3%1278
63.8%
218‑219Bitfoot 1.0.d9aeb43 64-bit2412+27−2748.0%+15.327.6%468
51.9%
218‑219Ifrit m1.8 64-bit2412+18−1849.0%+8.228.8%1114
54.8%
220Diablo 0.5.12410+18−1848.7%+8.732.1%1064
51.8%
221‑222Gaia 3.5 32-bit2409+21−2148.7%+9.429.3%755
51.2%
221‑222Queen 4.032409+18−1848.5%+8.734.4%1072
51.5%
223‑224Jonesy 1.0 64-bit2408+22−2248.6%+9.531.8%721
50.0%
223‑224KnightDreamer 3.32408+36−3647.3%+25.332.0%259
53.8%
225Dragon 4.62406+18−1847.5%+17.732.5%1099
58.5%
226Patzer 3.802404+20−2048.8%+9.024.8%900
52.4%
227Amy 0.87b2403+24−2449.4%+6.425.7%610
54.8%
228Simplex 0.9.8 64-bit2401+18−1847.6%+15.524.9%1114
53.9%
229Tigran 2.4n 64-bit2400+17−1748.9%+6.530.1%1174
60.9%
230Gosu 0.162396+18−1849.3%+3.427.5%1048
57.7%
231Alex 2.14a 64-bit2393+18−1849.4%+4.329.8%1041
57.6%
232Popochin 4.1 64-bit2391+19−1950.8%−5.629.5%1004
52.1%
233Amateur 2.822390+20−2048.6%+8.725.1%901
54.7%
234Sorgenkind 0.42389+14−1551.0%−6.527.7%1716
51.1%
235Waxman 20142388+21−2147.4%+18.531.9%780
52.5%
236Sage 3.532387+18−1849.9%+1.227.3%1134
57.2%
237Horizon 4.42385+17−1748.9%+8.325.5%1282
56.4%
238‑239Comet B682383+19−1947.8%+16.425.8%992
49.4%
238‑239Thor's Hammer 2.28 32-bit2383+24−2448.3%+12.629.8%604
59.2%
240‑241Galjoen 0.39 64-bit2380+18−1851.2%−6.826.8%1107
49.6%
240‑241Zevra 2.1.1 r216 64-bit2380+22−2252.9%−23.127.5%761
56.0%
242Tytan 9.32377+23−2351.1%−7.525.3%679
59.3%
243OliThink 5.3.2 64-bit2374+18−1848.7%+9.826.0%1139
87.7%
244Plisk 0.2.7d 64-bit2358+20−2048.4%+11.827.8%891
54.9%
245Isa 2.0.64 64-bit2357+18−1851.9%−13.827.9%1121
63.1%
246Flux 2.2.12352+22−2250.1%−2.630.3%723
68.1%
247Napoleon 1.8 64-bit2345+20−2051.0%−7.831.8%880
55.7%
248Arion 1.72343+18−1949.2%+4.626.7%1053
65.5%
249Aice 0.99.22338+18−1849.6%+1.127.0%1163
50.1%
250Gibbon 2.60a 64-bit2337+22−2249.3%+2.931.8%727
56.5%
251Butcher 1.61 64-bit2334+31−3148.8%+10.625.2%373
56.5%
252‑253Amundsen 0.802331+17−1749.9%+0.929.6%1235
50.4%
252‑253Asterisk 0.62331+18−1847.6%+17.027.1%1123
58.0%
254EveAnn 1.712328+30−3048.5%+11.034.9%364
52.5%
255FireFly 2.7.2 64-bit2326+17−1747.3%+18.230.5%1208
56.9%
256Googleplex Starthinker 1.4 64-bit2324+21−2157.9%−61.222.4%889
56.7%
257WChess 1.062322+16−1651.5%−15.628.8%1477
55.5%
258Chezzz 1.0.32320+19−1949.9%−1.325.8%978
51.6%
259Mediocre 0.42319+31−3149.6%+2.224.4%377
54.9%
260‑261KnightX 1.922317+18−1948.6%+10.227.9%1046
50.2%
260‑261Zeus 1.272317+28−2849.8%−4.025.6%473
52.0%
262Kingfisher 1.1.1 64-bit2316+27−2750.7%−1.441.6%442
56.2%
263Averno 0.812313+19−1948.4%+12.629.1%1023
68.6%
264Rival 1.0.1 64-bit2305+26−2650.6%−6.528.2%543
53.4%
265Ant 2006-F2304+21−2148.9%+6.724.1%860
51.7%
266Natwarlal 0.142303+19−1949.3%+5.225.2%1011
57.5%
267‑268Anechka 0.082301+18−1948.5%+13.127.0%1046
49.5%
267‑268Sungorus 1.4 64-bit2301+19−1948.2%+12.322.1%1059
52.3%
269Joker 1.1.142300+19−1949.2%+5.327.4%1004
58.5%
270Fischerle 0.9.80 SE 64-bit2297+21−2145.7%+30.926.5%801
60.0%
271Absolute Zero 2.4.7.2 64-bit2294+16−1651.2%−10.823.3%1559
63.5%
272Invictus r228 64-bit2289+21−2148.9%+8.121.9%867
53.8%
273‑275AliChess 4.252288+21−2148.4%+9.425.9%846
49.1%
273‑275Chaturanga 2.4.32288+20−2049.9%−2.627.3%917
49.6%
273‑275Matilde 2008 64-bit2288+23−2349.2%+6.029.7%634
84.2%
276Chispa 4.0.32273+18−1849.4%+6.027.8%1059
68.1%
277‑278Ayito 0.2.9942267+21−2150.0%−2.322.6%814
49.2%
277‑278CT800 1.32 64-bit2267+20−2047.4%+19.427.0%895
78.8%
279Exacto 0.e 64-bit2256+18−1849.6%+2.932.8%1017
52.6%
280Esc 1.162255+26−2648.0%+11.826.8%541
52.5%
281Protej 0.5.8c2254+20−2047.4%+18.722.5%964
54.0%
282‑284Beowulf 2.4a 64-bit2252+19−1950.4%−4.526.5%999
52.0%
282‑284Mango Paola Ajedrez 4.12252+19−1948.7%+9.526.6%969
49.2%
282‑284RattateChess 1.0 Nosferatu2252+19−1950.1%−0.528.4%954
61.8%
285Buzz 0.08 64-bit2247+24−2447.8%+15.524.2%649
56.6%
286Madeleine 0.22244+29−2950.2%−5.327.0%411
57.8%
287Weini 0.0.23 64-bit2241+19−1948.6%+9.217.4%1111
50.8%
288Atak 6.82240+17−1751.2%−8.323.0%1351
53.3%
289Feuerstein 0.4.6.12239+19−1949.1%+6.228.5%944
72.2%
290‑291Dolphin 1.0 64-bit2231+18−1949.0%+5.324.4%1065
49.7%
290‑291KMTChess 1.2.1 64-bit2231+26−2649.5%+3.023.4%548
56.0%
292RamJet 0.132229+20−2053.0%−23.527.1%871
50.7%
293Tiny Chess 1.46 64-bit2228+20−2048.4%+9.527.8%897
57.8%
294Joker2 0.7.7 64-bit2226+22−2247.7%+14.433.0%702
65.1%
295OBender 03.2016 64-bit2220+19−1951.0%−8.824.4%1070
53.4%
296‑297Robocide 20170718 64-bit2219+18−1848.4%+11.224.8%1167
49.9%
296‑297Uralochka 1.1b2219+18−1848.9%+8.226.0%1085
53.2%
298ChessKISS 1.7c 64-bit2218+19−1948.8%+8.727.7%965
60.3%
299Neurosis 2.32213+27−2750.7%−8.326.1%475
52.3%
300Adam 3.32212+19−1949.5%+3.122.6%1013
52.9%
301ZCT 0.3.24512211+27−2749.4%+4.125.5%478
57.4%
302Baislicka 1.0 64-bit2208+21−2146.4%+26.825.3%813
51.9%
303ChessAlex 2.0r42207+21−2146.9%+21.127.7%823
53.2%
304Latista (Sinobyl) 1.52206+24−2448.7%+7.125.2%635
57.5%
305BlackBishop 1.02203+19−1948.8%+9.327.1%1039
53.2%
306Dorpsgek Eve's Temptation 64-bit2202+15−1549.8%+0.923.7%1640
65.0%
307Alf 1.092196+23−2349.4%+1.231.1%634
58.0%
308GopherCheck 0.2.3 64-bit2193+20−2049.0%+6.930.4%886
51.9%
309NG-Play 9.85 64-bit2192+29−2946.1%+28.227.3%410
60.6%
310NagaSkaki 5.122188+17−1751.2%−8.826.5%1265
54.4%
311Clever Girl r160 64-bit2186+23−2349.3%+0.223.7%683
59.6%
312Prophet 2.0 64-bit2181+29−2951.2%−9.625.4%410
55.4%
313Soldat III 0.187 64-bit2179+23−2348.0%+14.326.5%683
50.7%
314Terra 3.42178+26−2650.0%+4.417.5%582
53.6%
315Lime 662177+18−1851.8%−17.120.5%1221
60.8%
316Embla 2.0.0 64-bit2173+19−1948.2%+13.326.6%972
53.8%
317Kurt 0.9.2.2 64-bit2172+22−2148.0%+15.124.0%786
60.4%
318Chesley r323 64-bit2168+24−2447.9%+14.720.9%646
53.5%
319ProChess 1.02AD2166+19−1948.5%+6.222.2%1038
84.7%
320KnockOut 0.7.12153+16−1651.3%−9.026.6%1498
75.4%
321Blitzkrieg rev337 64-bit2144+20−2047.5%+18.226.5%903
63.8%
322Tunguska 1.0 64-bit2139+21−2145.9%+31.726.5%826
54.8%
323Parrot 07.01.162137+30−3146.6%+25.221.1%394
57.1%
324Barbarossa 0.4.0 64-bit2133+18−1845.2%+40.518.4%1168
83.4%
325BikJump 2.01 64-bit2120+21−2148.0%+14.124.3%855
57.8%
326Clarabit 1.00 32-bit2117+22−2247.6%+13.829.9%736
74.1%
327King's Out 0.2.42 64-bit2105+25−2550.3%−0.216.3%638
56.2%
328Hedgehog 1.81 64-bit2102+28−2754.1%−34.124.1%490
55.5%
329Armageddon 2.3082100+29−2958.6%−72.018.9%507
62.3%
330Detroid 0.9.0 64-bit2094+18−1851.2%−10.514.6%1235
54.9%
331Bodo 0.2b2092+23−2348.7%+10.320.4%714
53.6%
332Freyr 1.068 64-bit2091+25−2462.8%−97.620.4%643
53.3%
333Small Potato 0.7.0 64-bit2089+22−2255.5%−43.320.8%809
53.6%
334Smash 1.0.3a 64-bit2088+24−2449.4%+6.121.5%650
63.3%
335‑336AdroitChess 0.42082+24−2458.7%−77.514.5%752
50.1%
335‑336Gunborg 1.35 64-bit2082+24−2450.9%−1.227.5%630
57.4%
337BigLion 2.23w2079+21−2146.2%+24.823.3%840
55.1%
338Jabba 1.0 64-bit2077+23−2344.1%+44.421.5%687
67.7%
339Matant 5.042069+23−2361.1%−88.122.6%791
55.3%
340Little Wing 0.5.0 64-bit2067+22−2248.2%+13.316.3%872
70.6%
341Zeta Dva 0301 64-bit2057+28−2849.0%+9.629.4%446
59.0%
342Ecce 1.0 (rev. 508) 64-bit2053+22−2246.3%+29.518.4%793
55.6%
343Squared-chess 1.3.0 64-bit2051+23−2352.4%−18.321.9%736
55.7%
344PLP 16615712048+22−2246.1%+28.324.3%760
56.3%
345Monarch 1.72046+17−1748.3%+17.319.1%1343
51.3%
346Mustang 4.972045+26−2644.7%+36.730.8%533
52.2%
347Matheus 2.32044+23−2345.7%+35.923.2%693
55.6%
348Cinnamon 2.0 64-bit2042+21−2143.9%+46.427.8%814
65.4%
349Arabian Knight 1.55 64-bit2035+29−2945.7%+31.019.0%458
53.6%
350ChessMind 0.822033+23−2346.0%+30.519.2%744
53.4%
351‑352Cupcake 1.1a 64-bit2032+23−2352.7%−20.716.3%734
48.9%
351‑352Vice 1.0 64-bit2032+33−3445.5%+37.318.2%346
54.3%
353Abbess 2018.02.072030+22−2245.6%+34.919.4%803
52.5%
354Faile 1.4.42029+23−2356.1%−40.322.4%762
55.0%
355Slibo 0.5.12027+26−2645.5%+33.319.4%573
55.6%
356Ceibo 0.4 64-bit2025+16−1650.8%−5.721.2%1451
53.7%
357Bestia 0.902023+34−3448.4%+14.923.0%309
50.8%
358Wuttang r2 64-bit2022+19−1848.2%+11.022.4%1106
59.2%
359Schola 1.1.0 64-bit2019+24−2449.4%+4.022.5%622
62.8%
360Bubble 1.52013+19−1943.9%+48.820.8%1089
76.6%
361‑362BibiChess 0.52002+24−2445.7%+31.626.5%607
50.1%
361‑362La Dame Blanche 2.0c2002+16−1649.4%+4.417.6%1555
59.8%
363BSC 3.91997+37−3745.1%+37.824.0%263
52.7%
364Oberon 0.041995+30−3050.7%−6.818.3%431
70.8%
365Heracles 0.6.161985+19−1947.7%+17.127.3%962
56.2%
366Snowy 0.2 64-bit1981+39−3945.8%+31.419.3%238
70.7%
367Dabbaba 5.671968+25−2545.5%+32.926.4%557
70.2%
368Monik 2.2.3 32-bit1957+30−3044.4%+39.227.1%395
55.3%
369Sissa 2.01954+30−3051.4%−10.328.1%402
54.9%
370Wowl 1.3.81951+38−3940.9%+73.511.8%263
66.4%
371‑372MatMoi 7.15.0-cct 32-bit1940+25−2542.7%+55.624.5%568
50.3%
371‑372Micro-Max 4.8 (DM-PII)1940+22−2248.4%+12.925.4%733
68.9%
373‑374Eia 0.31932+21−2146.1%+30.224.6%842
50.0%
373‑374Presbyter 1.3.0 64-bit1932+29−2942.4%+55.416.2%469
54.3%
375ChessterfieldCL i5a1930+31−3140.6%+73.119.1%409
82.5%
376Clueless 1.41913+18−1942.5%+59.815.4%1156
59.5%
377Reger 0.091909+21−2139.8%+77.222.4%852
51.4%
378Deepov 0.4.1 64-bit1908+28−2843.5%+50.616.4%501
53.0%
379Warrior 1.0.31907+19−1944.2%+43.522.7%996
70.5%
380Surprise 4.3b131899+23−2439.4%+82.919.2%704
78.4%
381GChess IV 0.2.01886+21−2141.5%+62.428.7%819
67.5%
382MOBMAT 0.903d 64-bit1878+27−2735.9%+124.716.2%604
54.9%
383CDrill 1800 build 41876+29−2936.4%+114.814.8%507
72.2%
384Predateur 2.2 64-bit1860+41−4239.6%+80.118.1%216
55.2%
385Pigeon 1.5.1 64-bit1857+32−3344.4%+39.628.7%342
71.5%
386Sayuri 2018.03.06 64-bit1844+31−3142.9%+55.816.7%420
52.2%
387‑388Roce 0.03901843+34−3446.9%+25.318.7%343
50.1%
387‑388Skiull 0.3 64-bit1843+26−2646.5%+25.724.6%524
51.5%
389BeRoChess 1.00 32-bit1842+37−3837.4%+98.022.9%266
63.5%
390Ajedrez Tactico 2.73b1834+26−2642.2%+62.818.6%596
60.4%
391Chenard 2018.03.06 64-bit1828+33−3352.0%−15.617.0%377
69.1%
392RataAeroespacial 0.2.11819+14−1442.7%+61.612.8%2258
84.0%
393Ranita 2.41803+27−2749.0%+4.015.2%585
59.9%
394Lodocase 2402081798+29−2954.9%−33.615.6%474
60.0%
395Ziggurat 0.18 64-bit1791+42−4329.3%+161.624.3%222
54.9%
396‑397Mint 2.31788+28−2858.7%−71.520.4%524
49.7%
396‑397Robin 0.9831788+28−2851.1%−10.113.3%565
53.4%
398Grizzly 1.40.1b1787+28−2856.7%−55.910.2%560
94.5%
399Pulsar 2009-9b1755+26−2649.7%−5.022.9%582
58.1%
400Zoidberg 0.11751+29−2956.1%−53.419.0%480
78.3%
401Enigma 1.1.41738+16−1641.1%+73.016.5%1757
66.7%
402Kanguruh 1.931732+25−2553.3%−25.319.3%626
70.7%
403Laurifer 1.01722+27−2753.8%−31.817.8%555
71.6%
404Shallow Blue 2.0.0 64-bit1712+24−2452.6%−24.718.3%704
88.2%
405Tom Thumb 0.2 64-bit1693+21−2151.2%−10.622.8%890
53.6%
406TSCP 1.811692+21−2147.1%+23.716.6%909
59.7%
407EnkoChess 2908181688+25−2549.0%+7.817.6%607
100.0%
408Pulse 1.6.1 64-bit1618+24−2441.0%+76.513.9%746
95.8%
409Monochrome1587+27−2743.1%+60.528.6%521
71.3%
410Darky 0.5d1577+27−2841.6%+72.219.2%525
71.2%
411Storm 0.61567+24−2434.9%+123.012.8%774
92.9%
412IQ23.0031542+23−2429.4%+149.431.3%704
100.0%
413Saruman 2017.08.10 64-bit1465+29−3024.7%+212.325.4%500
100.0%
414BACE 0.461369+28−3015.8%+316.69.0%778
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Stock
2
Komod
3
Houdi
4
Fire
5
Ether
6
Komod
7
Deep
8
Fizbo
9
Andsc
10
Booot
11
Xipho
12
Laser
1Stockfish 10 64-bit 4CPU3463 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
−51		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
+77		36.5 − 7.5
+29−0=15
−16
2Komodo 11.3.1 64-bit 4CPU339818.5 − 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 4CPU339619.5 − 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
−24		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
−43		23.5 − 8.5
+15−0=17
−37
4Fire 7.1 64-bit 4CPU331910.5 − 37.5
+0−27=21
−35		 8.5 − 11.5
+1−4=15
+38		 20 − 12
+9−1=22
+46		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
−44		23 − 9
+15−1=16
+31
5Ethereal 11.00 64-bit 4CPU329814.5 − 33.5
+0−19=29
+51		 11.5 − 20.5
+0−9=23
+24		12 − 20
+1−9=22
−46		 13.5 − 12.5
+6−5=15
+4		17 − 15
+5−3=24
−2		19.5 − 12.5
+8−1=23
+35		19.5 − 14.5
+11−6=17
+9		16 − 16
+1−1=30
−36		17.5 − 14.5
+4−1=27
−22		20.5 − 11.5
+10−1=21
−1
6Komodo 12.3 MCTS 64-bit 4CPU32938 − 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
−4		  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
+84		14.5 − 9.5
+7−2=15
−17
7Deep Shredder 13 64-bit 4CPU32809.5 − 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
+2		  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
−28		19.5 − 12.5
+10−3=19
+3
8Fizbo 2 64-bit 4CPU327711.5 − 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
−35		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
−16		20 − 12
+13−5=14
+21
9Andscacs 0.94 64-bit 4CPU32669 − 35
+0−26=18
+5		 10 − 22
+0−12=20
+25		12 − 21
+4−13=16
−28		14.5 − 19.5
+6−11=17
−9		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
+16		22 − 12
+12−2=20
+36
10Booot 6.3.1 64-bit 4CPU326210.5 − 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
+36		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
−12		18.5 − 13.5
+8−3=21
+1
11Xiphos 0.4 64-bit 4CPU32525.5 − 38.5
+0−33=11
−77		 10.5 − 21.5
+1−12=19
+43		14.5 − 17.5
+1−4=27
+44		14.5 − 17.5
+1−4=27
+22		7 − 17
+1−11=12
−84		16 − 16
+3−3=26
+28		15.5 − 16.5
+4−5=23
+16		15 − 19
+2−6=26
−16		16 − 16
+6−6=20
+12		 18.5 − 14.5
+8−4=21
−2
12Laser 1.6 64-bit 4CPU32187.5 − 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
+1		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
+2		 
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
Kom
3
Hou
4
Fir
5
Eth
6
Kom
7
Dee
8
Fiz
9
And
10
Boo
11
Xip
12
Las
1Stockfish 10 64-bit 4CPU3463 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU33980.0 59.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33960.040.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33190.00.00.0 94.693.2100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit 4CPU32980.00.00.05.4 60.993.995.799.299.6100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU32930.00.00.06.839.1 78.983.394.096.198.9100.0
7Deep Shredder 13 64-bit 4CPU32800.00.00.00.06.121.1 61.989.294.199.1100.0
8Fizbo 2 64-bit 4CPU32770.00.00.00.04.316.738.1 82.689.397.8100.0
9Andscacs 0.94 64-bit 4CPU32660.00.00.00.00.86.010.817.4 60.784.0100.0
10Booot 6.3.1 64-bit 4CPU32620.00.00.00.00.43.95.910.739.3 76.9100.0
11Xiphos 0.4 64-bit 4CPU32520.00.00.00.00.01.10.92.216.023.1 99.6
12Laser 1.6 64-bit 4CPU32180.00.00.00.00.00.00.00.00.00.00.4 
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

981'277 games (185.28 MB)

All games with comments

981'277 games (575.02 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 9, 2019