CCRL 40/40
Downloads and Statistics
October 15, 2016
Testing summary:
Total: 661'026 games
played by 1'770 programs
91138 CPU days (X2 4600+)

White wins: 228'595 (34.6%)
Black wins: 169'911 (25.7%)
Draws: 262'520 (39.7%)
White score: 54.4%

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)
Computed on October 15, 2016 with Bayeselo based on 661'026 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+−
1Komodo 10.1 64-bit 4CPU3374+28−2778.5%−191.039.7%479 
98.8%
2Stockfish 7 64-bit 4CPU3338+16−1667.5%−108.857.1%1233
100.0%
3Houdini 4 64-bit 4CPU3255+11−1156.3%−40.450.7%2718
99.9%
4Andscacs 0.872 64-bit 4CPU3210+26−2650.4%+0.658.5%407
56.6%
5Fire 4 64-bit 4CPU3208+13−1346.8%+19.960.2%1730
91.5%
6Gull 3 64-bit 4CPU3196+12−1247.9%+11.757.8%2097
62.7%
7‑8Fizbo 1.8 64-bit 4CPU3190+31−3147.7%+16.049.8%311
50.6%
7‑8Hannibal 1.7 64-bit 4CPU3190+36−3648.3%+9.258.2%208
59.9%
9Equinox 3.20 64-bit 4CPU3185+14−1444.0%+38.461.2%1516
94.0%
10‑11Fritz 15 64-bit 4CPU3169+16−1643.7%+41.059.4%1123
48.7%
10‑11NirvanaChess 2.3 64-bit 4CPU3169+25−2543.8%+39.261.7%457
52.1%
12Critter 1.6a 64-bit 4CPU3168+9−949.5%+3.957.0%4189
93.0%
13Rybka 4 64-bit 4CPU3159+11−1049.7%+0.151.2%3025
51.5%
14Bouquet 1.8 64-bit 4CPU3158+12−1244.1%+38.257.1%2262
83.9%
15Protector 1.9.0 64-bit 4CPU3148+18−1841.9%+53.455.0%905
50.8%
16Texel 1.06 64-bit 4CPU3147+24−2449.1%+3.554.2%500
53.0%
17Alfil 15.7 64-bit 4CPU3146+18−1940.7%+62.355.5%878
64.0%
18Chiron 3.01 64-bit 4CPU3140+26−2647.6%+14.161.0%410
69.2%
19BlackMamba 2.0 64-bit 4CPU3133+15−1545.1%+29.755.4%1330
99.2%
20Strelka 5.5 64-bit3110+8−852.4%−13.955.6%4686
66.3%
21Naum 4.6 64-bit 4CPU3106+14−1547.3%+15.854.1%1430
100.0%
22Hiarcs 14 4CPU3063+13−1342.4%+46.551.0%1728
63.3%
23Vajolet2 2.2 64-bit 4CPU3057+31−3146.5%+17.751.0%310
78.4%
24iCE 3.0 64-bit3042+19−1950.9%−6.948.7%856
60.5%
25‑27Arasan 19.0.1 64-bit 4CPU3036+38−3758.6%−61.339.9%228
50.1%
25‑27Booot 6.0.2 64-bit3036+22−2246.7%+17.355.6%577
51.2%
25‑27Deep Junior 13 64-bit 4CPU3036+16−1643.5%+40.549.9%1161
57.1%
28Senpai 1.0 64-bit 4CPU3033+18−1845.6%+25.652.0%940
69.1%
29Deep Shredder 12 64-bit 4CPU3028+11−1148.3%+10.546.2%2660
56.2%
30Spike 1.4 Leiden 4CPU3027+11−1144.6%+33.347.0%2624
70.2%
31Cheng 4.39 64-bit 4CPU3020+21−2148.8%+8.750.8%706
68.5%
32Pedone 1.4.1 64-bit 4CPU3011+31−3148.5%+8.655.7%305
58.8%
33SmarThink 1.96 64-bit3007+23−2352.8%−20.444.3%574
80.2%
34Bobcat 7.6 64-bit 4CPU2989+32−3250.2%−0.741.7%300
74.1%
35Spark 1.0 64-bit 4CPU2978+14−1445.1%+31.646.2%1682
56.1%
36‑37EXchess 7.88b 64-bit 4CPU2975+32−3248.1%+13.249.7%292
49.2%
36‑37Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+9.548.1%3270
95.0%
38Hakkapeliitta 3.0 64-bit2959+16−1650.0%−0.940.8%1260
51.3%
39Crafty 25.0 64-bit 4CPU2958+25−2548.1%+13.047.9%468
79.5%
40Gaviota 1.0 64-bit 4CPU2945+19−1946.7%+21.046.2%870
59.2%
41‑42Deep Sjeng c't 20102943+11−1045.8%+26.545.9%3053
49.7%
41‑42Onno 1.2.70 64-bit 4CPU2943+20−2048.5%+9.847.3%746
61.0%
43Thinker 5.4d Inert 64-bit 4CPU2938+24−2548.9%+6.850.8%490
67.1%
44Toga II 3.0 4CPU2931+24−2447.3%+17.248.1%530
71.4%
45DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+51.550.0%254
56.6%
46Nemorino 1.02 64-bit2915+31−3156.7%−46.639.6%328
53.0%
47Rodent II 0.9.64 64-bit2913+29−2952.4%−14.142.0%379
65.8%
48Quazar 0.4 64-bit2907+12−1249.5%+3.343.2%2151
57.5%
49Tornado 6.0 64-bit 4CPU2904+26−2645.1%+29.843.5%453
52.2%
50DiscoCheck 5.2 64-bit2903+18−1848.6%+8.343.8%982
58.2%
51Bright 0.4a 4CPU2900+15−1547.8%+15.441.1%1518
57.3%
52MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+20.744.4%629
52.8%
53Deuterium 14.3.34.130 64-bit2897+15−1548.8%+7.446.8%1441
79.0%
54Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+14.644.3%438
68.1%
55The Baron 3.29 64-bit 4CPU2875+25−2546.3%+22.543.1%489
62.3%
56Laser 1.2 64-bit2869+27−2748.1%+10.051.2%391
83.7%
57‑58Loop M1-T 64-bit 4CPU2853+12−1243.2%+43.645.2%2447
52.4%
57‑58Nemo 1.0.1 64-bit2853+14−1448.7%+7.344.0%1662
52.4%
59BugChess2 1.9 64-bit 4CPU2852+26−2646.5%+24.439.8%470
57.5%
60Atlas 3.80 64-bit2849+16−1650.1%−0.843.9%1206
60.5%
61Wasp 1.02 64-bit2844+28−2846.3%+24.849.2%378
70.9%
62‑63Dirty 3Nov2015 64-bit2835+20−2048.4%+9.541.3%802
50.3%
62‑63Jonny 4.00 4CPU2835+29−3043.3%+43.937.8%373
54.9%
64Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.943.0%493
66.5%
65Murka 3 64-bit2826+14−1548.8%+6.643.8%1508
72.8%
66GNU Chess 5.60 64-bit2817+23−2348.6%+6.541.1%609
80.8%
67Rhetoric 1.4.3 64-bit2804+21−2149.7%−0.042.9%694
63.7%
68GnuCheese 1.00 64-bit2799+20−2050.6%−6.741.2%814
85.6%
69Pawny 1.2 64-bit2780+28−2848.3%+10.842.4%406
54.7%
70Naraku 1.42778+17−1749.7%+2.425.3%1192
56.3%
71Frenzee 3.5.19 64-bit2777+16−1649.5%+3.534.3%1308
84.8%
72Twisted Logic 20100131x 64-bit2764+19−1950.8%−8.035.7%908
78.4%
73Bison 9.11 64-bit2753+18−1848.8%+7.933.8%1002
55.3%
74Ktulu 92752+13−1346.2%+24.439.1%2006
86.7%
75Chronos 1.9.9 32-bit2740+17−1750.4%−0.943.1%1100
70.5%
76Tucano 6.00 64-bit2732+23−2344.8%+33.142.4%615
59.4%
77Godel 3.4.9 64-bit2728+15−1550.2%−0.735.2%1563
52.9%
78Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.637.9%311
88.6%
79Chess Tiger 2007.12704+10−1046.2%+24.642.9%3203
56.4%
80ProDeo 1.862701+30−3049.2%+3.537.3%370
61.4%
81Chessmaster 11 Aiglos II2696+21−2146.3%+24.240.7%710
63.1%
82Amoeba 1.3 64-bit2689+33−3347.4%+16.538.5%288
55.0%
83Delfi 5.42687+12−1246.9%+19.740.4%2412
55.1%
84Zurichess Graubuenden 64-bit2684+30−3051.7%−12.039.9%346
55.3%
85Cheese 1.8 64-bit2682+23−2351.3%−10.336.7%600
70.5%
86Daydreamer 1.75 64-bit2674+17−1747.5%+16.940.4%1065
75.0%
87Movei 00.8.438 (10 10 10)2667+12−1247.3%+16.037.7%2639
50.9%
88ChessBrainVB 2.052666+25−2549.0%+5.437.0%508
52.8%
89RedQueen 1.1.3 64-bit2665+31−3146.7%+20.831.1%350
57.3%
90Djinn 1.021 64-bit2662+16−1649.5%+2.336.4%1315
52.9%
91Pharaon 3.5.1 4CPU2660+32−3236.7%+89.733.9%339
52.4%
92Alaric 7072659+12−1249.3%+4.934.4%2569
57.7%
93Floyd 0.9 64-bit2656+31−3155.2%−37.830.2%364
54.0%
94Arminius 2015-08-06 64-bit 4CPU2653+37−3843.9%+40.534.0%238
60.0%
95‑96E.T. Chess 13.01.082648+14−1449.3%+3.837.0%1743
49.5%
95‑96Philou 3.7.1 64-bit2648+15−1549.2%+4.537.5%1505
57.3%
97Cyrano 0.6b17 32-bit2646+14−1547.9%+12.741.0%1521
64.5%
98Colossus 2008b2642+13−1349.5%+2.838.4%2012
67.7%
99Slow Chess Blitz WV2.12638+12−1248.2%+12.137.0%2521
78.3%
100Gandalf 62632+12−1247.4%+17.535.9%2574
51.0%
101Rotor 0.7a2631+25−2550.6%−4.533.4%548
54.6%
102Sjakk 2.2 64-bit2630+18−1851.2%−9.638.9%1027
56.8%
103WildCat 82628+14−1449.2%+3.935.2%1783
56.5%
104Rodin 8.02625+25−2547.8%+13.939.0%520
56.1%
105Ruffian 2.1.02623+14−1447.9%+14.237.5%1807
52.9%
106‑107GreKo 2015-ML 64-bit2622+30−3049.9%−1.836.4%360
49.1%
106‑107Hamsters 0.72622+25−2548.7%+9.437.8%503
57.7%
108NoraGrace 2.0 64-bit2619+19−1954.5%−34.626.8%1032
61.7%
109Phalanx XXV2614+26−2649.5%+2.632.2%485
57.5%
110Sloppy 0.2.2 64-bit2611+21−2149.7%+1.330.5%771
60.1%
111Muse 0.953 64-bit2606+28−2849.4%+3.536.1%415
72.6%
112Aristarch 4.502597+13−1347.9%+15.132.2%2307
55.9%
113Petir 4.392595+23−2349.4%+1.437.3%638
52.7%
114Glass 2.0 64-bit2594+17−1749.6%+2.935.3%1108
52.1%
115Donna 4.0 64-bit2593+24−2451.1%−7.737.9%564
59.4%
116‑118CuckooChess 1.12 32-bit2589+27−2747.8%+15.730.4%481
49.9%
116‑118N2 0.4 64-bit2589+17−1750.3%−2.735.1%1141
48.7%
116‑118Pseudo 0.7c2589+13−1350.3%−2.137.7%1866
54.3%
119Amyan 1.722588+13−1350.9%−5.731.1%2097
59.6%
120Ethereal 7.78 64-bit2584+31−3057.2%−49.530.9%362
58.3%
121‑122Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.130.7%202
49.1%
121‑122GarboChess 3.0 64-bit2578+19−1950.5%−1.731.3%986
65.8%
123Brutus 8.05 64-bit2571+31−3148.3%+9.134.9%327
51.6%
124Jellyfish 1.1 64-bit2570+19−1950.4%−3.435.6%932
62.5%
125DanaSah 5.072566+17−1749.9%−0.637.2%1191
55.7%
126Capivara LK 0.09b02g 64-bit2564+27−2746.2%+24.234.4%442
60.9%
127SOS 5.12560+14−1448.1%+10.934.1%1802
56.8%
128Francesca MAD 0.192558+16−1647.8%+16.333.8%1293
59.8%
129Anaconda 2.0.12554+27−2747.9%+11.735.2%458
60.1%
130Carballo 1.5 64-bit2549+28−2856.2%−45.035.7%417
53.2%
131JikChess 0.02 64-bit2547+23−2250.7%−4.228.0%690
69.6%
132Ufim 8.022540+13−1349.4%+2.931.1%2053
55.6%
133AnMon 5.662538+22−2249.9%+0.731.0%668
54.1%
134K2 0.832536+29−2955.7%−39.733.9%398
54.8%
135nanoSzachy 4.0 64-bit2534+20−2048.4%+10.632.1%841
73.4%
136Dorky 4.5 64-bit2522+33−3348.3%+10.933.3%300
52.2%
137Hermann 2.8 64-bit2521+20−2049.4%+3.526.7%879
56.8%
138Maverick 1.5 64-bit2518+23−2349.6%+3.632.3%616
64.3%
139Nimzo 82511+28−2845.5%+33.532.2%453
56.2%
140CyberPagno 3.0 64-bit2508+31−3062.5%−89.829.6%388
55.1%
141Little Goliath Evolution 3.122506+18−1846.5%+23.233.5%1015
65.9%
142Tao 5.62500+17−1749.6%+3.727.6%1255
61.2%
143LittleThought 1.052 64-bit2497+19−1949.2%+4.926.2%997
50.5%
144Shield 1.3.1 64-bit2496+33−3351.5%−10.732.6%304
54.0%
145Delphil 3.2 64-bit2495+18−1849.3%+5.235.4%1078
56.5%
146Pupsi2 0.092492+19−1949.6%+2.630.2%965
56.6%
147Pepito 1.59 64-bit2490+21−2149.8%−1.336.6%733
58.7%
148Yace 0.99.872487+18−1850.1%−0.629.6%1072
57.8%
149Xpdnt 0910072485+16−1649.5%+2.131.7%1401
62.9%
150SpiderChess 0706032480+23−2350.1%+2.139.6%604
54.7%
151‑154Anatoli 0.35k2478+16−1750.3%−3.231.9%1278
50.6%
151‑154Cerebro 3.03d2478+18−1949.6%+0.930.1%1009
50.6%
151‑154Matacz 1.42478+17−1750.2%−0.832.8%1174
50.7%
151‑154Trace 1.362478+21−2149.0%+6.326.9%773
50.3%
155‑157BBChess 1.3b2477+25−2551.0%−5.938.1%525
50.7%
155‑157Ghost 2.0.2 64-bit2477+18−1849.3%+5.828.9%1050
50.1%
155‑157Green Light Chess 3.01.2.22477+36−3646.3%+25.132.4%256
60.2%
158Bruja 1.9.1 64-bit2472+21−2148.6%+9.826.2%781
52.2%
159pikoSzachy 4.12471+30−3053.1%−21.731.5%372
50.2%
160Quark 2.352470+20−2048.3%+11.029.6%900
55.7%
161Bumblebee 1.0.36898e1 64-bit2468+28−2845.8%+25.636.3%408
53.2%
162Counter 1.22467+17−1748.2%+12.638.5%1139
80.2%
163‑164Betsabe II 1.662452+30−3042.9%+50.428.9%380
49.6%
163‑164Gogobello 1.0 64-bit2452+30−3056.3%−52.228.8%410
51.2%
165‑166Eeyore 1.52 64-bit2451+20−2049.6%+1.327.1%856
50.6%
165‑166Giraffe 20150908 64-bit2451+23−2351.4%−11.422.7%714
59.7%
167Lozza 1.17 64-bit2447+28−2851.7%−12.232.8%430
57.2%
168Hussar 0.42443+18−1848.7%+9.429.3%1061
64.9%
169Snitch 1.6.2 64-bit2437+28−2848.1%+14.727.5%437
55.8%
170‑171Bagatur 1.4b 64-bit2434+32−3249.5%+4.338.0%308
50.0%
170‑171Typhoon 1.00-3482434+34−3447.5%+17.528.6%301
51.5%
172Abrok 5.02433+24−2448.4%+10.729.7%572
56.1%
173Cmcchess 2.6 64-bit2430+23−2352.3%−14.735.8%625
58.2%
174‑175Homer 2.012427+20−2149.1%+5.532.6%803
50.1%
174‑175PostModernist 10162427+23−2348.1%+11.228.9%665
55.4%
176TJchess 1.3 64-bit2424+36−3650.6%−3.323.3%270
66.5%
177Ares 1.005 64-bit2415+19−1947.6%+16.135.8%904
51.8%
178KnightDreamer 3.32414+37−3748.8%+10.332.5%243
54.8%
179‑180Diablo 0.5.12411+19−1949.6%+2.832.0%960
50.8%
179‑180Kiwi 0.6d 32-bit2411+20−2046.3%+23.527.0%859
57.3%
181Shallow r688 64-bit2408+19−1949.4%+2.729.4%1020
52.2%
182Bitfoot 1.0.d9aeb43 64-bit2407+27−2747.6%+17.627.7%462
54.0%
183Gaia 3.5 64-bit2405+28−2846.9%+22.424.2%451
52.3%
184Dragon 4.62404+19−1946.7%+23.133.8%946
53.3%
185‑186Queen 4.032403+19−1948.3%+10.134.4%902
50.9%
185‑186RomiChess P3k 32-bit2403+19−1949.2%+5.433.0%906
62.9%
187‑188Ifrit m1.8 64-bit2398+22−2249.7%+4.928.9%748
51.2%
187‑188Simplex 0.9.8 64-bit2398+22−2248.9%+6.823.8%765
62.7%
189‑190Amy 0.87b2392+25−2549.3%+7.525.6%575
49.2%
189‑190Tigran 2.4n 64-bit2392+18−1849.4%+4.930.3%1028
56.1%
191Patzer 3.802390+24−2449.1%+7.925.4%602
57.4%
192Alex 2.14a 64-bit2387+20−2050.3%−1.229.5%819
54.3%
193‑196Comet B682385+22−2246.8%+23.425.6%739
49.9%
193‑196Gosu 0.162385+21−2147.8%+16.326.7%825
52.1%
193‑196Sorgenkind 0.42385+15−1551.3%−8.528.0%1595
48.3%
193‑196Waxman 20142385+22−2247.2%+19.331.8%738
55.0%
197Horizon 4.42384+18−1849.2%+3.926.3%1103
50.6%
198Amateur 2.822383+21−2147.1%+20.825.1%805
52.9%
199Jazz 721 64-bit2382+22−2249.5%+2.727.6%729
53.4%
200Sage 3.532381+18−1850.0%+0.427.9%1063
58.0%
201Thor's Hammer 2.28 32-bit2377+28−2849.6%+4.628.7%446
53.1%
202‑203OliThink 5.3.2 64-bit2376+20−2048.8%+9.524.1%866
50.7%
202‑203Orion 0.3.0 64-bit2376+27−2751.3%−6.431.5%476
51.5%
204Myrddin 0.87 64-bit2375+20−2049.2%+6.730.5%896
69.9%
205Tytan 9.32367+24−2450.7%−5.525.9%633
63.0%
206MadChess 2.0 64-bit2361+24−2450.5%−4.124.4%619
70.4%
207Plisk 0.2.6 32-bit2350+33−3349.8%+2.127.2%312
53.8%
208Flux 2.2.12348+23−2349.9%+0.930.7%672
52.0%
209Nemeton 1.412347+28−2847.2%+20.233.9%416
64.7%
210‑211Arion 1.72340+20−2050.6%−5.827.3%888
50.9%
210‑211WChess 1.062340+32−3347.3%+15.733.0%315
66.9%
212‑213Aice 0.99.22331+21−2147.2%+20.126.5%791
50.7%
212‑213Amundsen 0.802331+21−2047.5%+17.829.9%825
59.6%
214‑215Asterisk 0.62327+20−2148.9%+7.027.2%837
50.7%
214‑215EveAnn 1.712327+33−3347.4%+19.033.1%302
59.2%
216Gibbon 2.60a 64-bit2322+24−2448.9%+5.930.9%595
51.3%
217Butcher 1.61 64-bit2321+33−3346.2%+31.325.8%325
62.3%
218‑219Averno 0.812314+24−2448.5%+10.128.1%606
52.0%
218‑219KnightX 1.922314+23−2348.3%+10.727.3%675
50.6%
220ECE 12.012313+22−2248.3%+11.424.4%762
53.3%
221Sungorus 1.4 64-bit2312+31−3147.8%+15.424.1%378
50.7%
222Mediocre 0.42311+34−3450.8%−6.223.9%309
53.1%
223Popochin 2.92310+31−3147.4%+21.730.4%372
50.9%
224‑225Absolute Zero 2.4.7.2 64-bit2309+31−3150.4%−4.526.8%362
50.2%
224‑225Zeus 1.272309+31−3151.7%−18.124.4%385
67.1%
226Natwarlal 0.142300+21−2148.3%+13.224.4%837
54.0%
227Chezzz 1.0.32299+23−2349.2%+3.625.6%657
57.5%
228Ant 2006-F2296+24−2447.8%+14.024.2%645
52.0%
229Joker 1.1.142295+21−2249.9%−0.227.8%760
56.7%
230Fischerle 0.9.70 SE 64-bit2292+29−2947.0%+20.430.5%406
51.1%
231Matilde 2008 64-bit2291+32−3348.3%+12.428.5%326
51.9%
232Anechka 0.082290+20−2046.6%+25.926.2%928
62.1%
233FireFly 2.7.0 64-bit2286+20−2048.7%+7.530.6%867
54.2%
234AliChess 4.252284+23−2349.9%−0.924.4%679
53.0%
235Chaturanga 2.4.32283+24−2449.3%+3.227.5%607
55.8%
236‑237Bearded N44.2 64-bit2280+34−3448.9%+7.929.7%306
50.1%
236‑237Schooner 1.5 64-bit2280+32−3242.0%+56.925.3%348
82.2%
238Chispa 4.0.32261+21−2149.0%+7.527.5%818
78.6%
239‑240Mango Paola Ajedrez 4.12249+22−2247.4%+18.625.8%733
50.7%
239‑240RattateChess 1.0 Nosferatu2249+22−2349.2%+7.428.2%692
51.7%
241Protej 0.5.8c2248+23−2345.0%+35.922.5%724
52.3%
242Beowulf 2.4a 64-bit2247+21−2151.2%−10.325.6%819
54.5%
243Exacto 0.e 64-bit2245+21−2048.2%+12.533.9%797
52.3%
244Ayito 0.2.9942244+24−2448.3%+10.922.6%624
67.6%
245Buzz 0.08 64-bit2235+33−3348.1%+13.222.1%335
50.8%
246Atak 6.82234+20−2047.4%+19.222.9%888
54.0%
247Feuerstein 0.4.6.12233+19−1949.1%+5.828.5%944
68.2%
248Dolphin 1.02226+22−2249.3%+2.924.2%780
54.5%
249KMTChess 1.2.1 64-bit2224+26−2649.5%+2.723.4%548
60.2%
250ChessAlex 2.0r42219+23−2348.8%+5.528.9%653
56.6%
251Uralochka 1.1b2217+20−2049.8%+0.625.9%927
72.1%
252ChessKISS 1.7 64-bit2208+21−2147.8%+12.228.7%828
54.7%
253Adam 3.32206+21−2149.6%+2.222.1%855
56.4%
254ZCT 0.3.24512203+27−2749.4%+4.325.5%478
55.8%
255Neurosis 2.52201+17−1749.1%+6.828.6%1218
67.4%
256BlackBishop 1.02195+18−1948.9%+8.727.3%1034
63.4%
257Alf 1.092190+24−2449.3%+1.930.9%618
51.3%
258OBender 03.2016 64-bit2189+33−3344.9%+39.022.6%340
55.2%
259‑260Latista (Sinobyl) 1.52187+27−2848.2%+9.225.3%475
50.1%
259‑260ProChess 1.02AD2187+21−2148.9%+2.923.3%824
50.6%
261NG-Play 9.85 64-bit2186+31−3146.6%+25.427.7%364
69.4%
262Kurt 0.9.2.2 64-bit2176+24−2449.2%+6.223.1%624
51.5%
263Prophet 2.0 64-bit2175+32−3152.5%−18.624.6%358
58.4%
264NagaSkaki 5.122171+20−2050.4%−3.528.1%921
56.5%
265Chesley r323 64-bit2168+31−3148.5%+10.820.8%375
55.6%
266Lime 662165+23−2350.2%−2.821.1%729
90.7%
267KnockOut 0.7.12147+16−1651.8%−13.626.7%1416
87.2%
268Parrot 07.07.222131+21−2149.1%+7.223.1%815
73.0%
269Napoleon 1.5.0 64-bit2121+26−2647.6%+17.024.4%525
67.1%
270BikJump 2.01 64-bit2112+32−3245.4%+30.926.8%340
57.2%
271Clarabit 1.00 32-bit2108+22−2247.6%+14.329.9%736
94.3%
272Jabba 1.0 64-bit2078+29−2946.7%+24.022.3%444
62.3%
273RamJet 0.122071+32−3246.5%+26.724.1%340
62.2%
274BigLion 2.23w2065+25−2547.7%+14.421.7%594
57.8%
275Soldat III 0.178 64-bit2061+24−2449.5%+4.023.6%607
64.9%
276Zeta Dva 0301 64-bit2054+32−3252.5%−15.829.5%336
60.5%
277Ecce 1.0 (rev. 508) 64-bit2048+25−2547.9%+18.418.1%607
52.5%
278Cinnamon 2.0 64-bit2047+33−3446.7%+26.529.8%302
59.5%
279PLP 16615712042+23−2346.3%+26.223.8%660
73.2%
280Mustang 4.972030+27−2743.9%+41.530.8%484
53.3%
281Matheus 2.32029+24−2544.7%+40.223.0%621
56.8%
282Monarch 1.72026+22−2245.9%+38.919.5%857
53.3%
283Barbarossa 0.3.0 64-bit2024+33−3345.2%+34.423.0%326
53.1%
284Slibo 0.5.12023+26−2645.5%+33.319.4%573
53.4%
285Bubble 1.52021+21−2144.3%+43.321.5%845
73.9%
286ChessMind 0.822010+25−2546.5%+26.417.0%600
60.6%
287Schola 1.1.0 64-bit2004+37−3742.9%+52.519.5%266
58.3%
288Cupcake 1.1a1999+27−2745.7%+35.317.4%546
58.8%
289AdroitChess 0.31995+28−2847.8%+18.519.0%473
52.0%
290BibiChess 0.51994+25−2546.3%+26.926.0%577
52.6%
291BSC 3.91992+37−3745.1%+38.424.0%263
56.9%
292Smash 1.0.3 64-bit1988+31−3149.2%+4.027.1%362
73.9%
293Dabbaba 5.671972+37−3843.1%+52.121.3%268
54.2%
294Heracles 0.6.161970+24−2445.2%+34.128.0%618
52.9%
295Marvin 1.3.01968+25−2544.6%+40.221.9%606
56.0%
296Rival 1.181966+24−2446.3%+24.926.9%628
65.9%
297Monik 2.2.3 32-bit1958+31−3145.6%+30.327.1%365
82.1%
298Micro-Max 4.8 (DM-PII)1939+24−2448.7%+10.625.1%593
50.9%
299MatMoi 7.15.0-cct 32-bit1938+25−2542.7%+55.324.5%568
88.4%
300Reger 0.091917+24−2541.9%+61.421.9%626
76.9%
301Clueless 1.41905+22−2340.6%+74.417.0%782
56.0%
302Warrior 1.0.31902+23−2343.7%+47.023.3%712
56.7%
303GChess IV 0.2.01900+25−2641.4%+63.528.0%547
74.4%
304Surprise 4.3b131886+29−3038.9%+88.319.1%446
89.5%
305Predateur 2.2 64-bit1855+41−4239.6%+79.018.1%216
65.6%
306BeRoChess 1.00 32-bit1843+37−3837.4%+97.922.9%266
96.8%
307Ziggurat 0.18 64-bit1792+41−4329.3%+160.524.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Komod
2
Stock
3
Houdi
4
Andsc
5
Fire
6
Gull
7
Fizbo
8
Hanni
9
Equin
10
Fritz
11
Nirva
12
Critt
1Komodo 10.1 64-bit 4CPU3374 17.5 − 13.5
+5−1=25
−7		 25.5 − 6.5
+19−0=13
+29		23 − 9
+14−0=18
−38		26 − 6
+20−0=12
+29		15 − 6
+10−1=10
−55		9.5 − 2.5
+7−0=5
+3		25.5 − 6.5
+19−0=13
+7		26 − 6
+20−0=12
+4		24.5 − 7.5
+19−2=11
−26		30 − 2
+28−0=4
+205
2Stockfish 7 64-bit 4CPU333813.5 − 17.5
+1−5=25
+7		 80 − 42
+44−6=72
+4		20.5 − 11.5
+11−2=19
−47		50.5 − 22.5
+30−2=41
−19		49.5 − 22.5
+28−1=43
−36		17 − 5
+13−1=8
+32		8.5 − 3.5
+5−0=7
−27		51 − 18
+33−0=36
−8		40.5 − 9.5
+31−0=19
+38		24 − 8
+17−1=14
−11		53.5 − 17.5
+36−0=35
−14
3Houdini 4 64-bit 4CPU3255 42 − 80
+6−44=72
−4		 21 − 11
+12−2=18
+44		39.5 − 32.5
+20−13=39
−19		34.5 − 15.5
+20−1=29
+49		15.5 − 6.5
+11−2=9
+63		7 − 5
+3−1=8
−20		32 − 18
+16−2=32
+5		21.5 − 13.5
+12−4=19
−17		21 − 11
+13−3=16
+7		58 − 25
+35−2=46
+28
4Andscacs 0.872 64-bit 4CPU32106.5 − 25.5
+0−19=13
−29		11.5 − 20.5
+2−11=19
+47		11 − 21
+2−12=18
−44		 13.5 − 18.5
+6−11=15
−45		15.5 − 16.5
+6−7=19
−23		12.5 − 9.5
+6−3=13
+16		5 − 7
+0−2=10
−62		17.5 − 14.5
+7−4=21
0		21.5 − 10.5
+13−2=17
+60		19 − 13
+8−2=22
+12		20.5 − 12.5
+11−3=19
+23
5Fire 4 64-bit 4CPU32089 − 23
+0−14=18
+38		22.5 − 50.5
+2−30=41
+19		32.5 − 39.5
+13−20=39
+19		18.5 − 13.5
+11−6=15
+45		 26 − 25
+4−3=44
−7		11.5 − 10.5
+7−6=9
−2		8 − 4
+4−0=8
+70		38.5 − 31.5
+11−4=55
+3		20 − 16
+8−4=24
−11		19.5 − 12.5
+10−3=19
+21		52 − 32
+26−6=52
+26
6Gull 3 64-bit 4CPU31966 − 26
+0−20=12
−29		22.5 − 49.5
+1−28=43
+36		15.5 − 34.5
+1−20=29
−49		16.5 − 15.5
+7−6=19
+23		25 − 26
+3−4=44
+7		 7 − 15
+2−10=10
−116		6 − 6
+3−3=6
−9		17.5 − 22.5
+2−7=31
−42		26.5 − 19.5
+12−5=29
+18		17.5 − 14.5
+8−5=19
0		28 − 24
+11−7=34
−8
7Fizbo 1.8 64-bit 4CPU31906 − 15
+1−10=10
+55		5 − 17
+1−13=8
−32		6.5 − 15.5
+2−11=9
−63		9.5 − 12.5
+3−6=13
−16		10.5 − 11.5
+6−7=9
+2		15 − 7
+10−2=10
+116		 6 − 6
+3−3=6
0		7.5 − 14.5
+2−9=11
−98		9 − 12
+3−6=12
−60		12.5 − 8.5
+7−3=11
+34		12 − 9
+6−3=12
+15
8Hannibal 1.7 64-bit 4CPU31902.5 − 9.5
+0−7=5
−3		3.5 − 8.5
+0−5=7
+27		5 − 7
+1−3=8
+20		7 − 5
+2−0=10
+62		4 − 8
+0−4=8
−70		6 − 6
+3−3=6
+9		6 − 6
+3−3=6
0		 6 − 6
+2−2=8
−1		5.5 − 6.5
+3−4=5
−48		17.5 − 14.5
+6−3=23
+2		6.5 − 5.5
+3−2=7
+2
9Equinox 3.20 64-bit 4CPU31856.5 − 25.5
+0−19=13
−7		18 − 51
+0−33=36
+8		18 − 32
+2−16=32
−5		14.5 − 17.5
+4−7=21
0		31.5 − 38.5
+4−11=55
−3		22.5 − 17.5
+7−2=31
+42		14.5 − 7.5
+9−2=11
+98		6 − 6
+2−2=8
+1		 21.5 − 16.5
+7−2=29
+18		13.5 − 18.5
+1−6=25
−55		24.5 − 25.5
+5−6=39
−20
10Fritz 15 64-bit 4CPU31696 − 26
+0−20=12
−4		9.5 − 40.5
+0−31=19
−38		13.5 − 21.5
+4−12=19
+17		10.5 − 21.5
+2−13=17
−60		16 − 20
+4−8=24
+11		19.5 − 26.5
+5−12=29
−18		12 − 9
+6−3=12
+60		6.5 − 5.5
+4−3=5
+48		16.5 − 21.5
+2−7=29
−18		 19 − 13
+9−3=20
+48		20.5 − 23.5
+7−10=27
−21
11NirvanaChess 2.3 64-bit 4CPU31697.5 − 24.5
+2−19=11
+26		8 − 24
+1−17=14
+11		11 − 21
+3−13=16
−7		13 − 19
+2−8=22
−12		12.5 − 19.5
+3−10=19
−21		14.5 − 17.5
+5−8=19
0		8.5 − 12.5
+3−7=11
−34		14.5 − 17.5
+3−6=23
−2		18.5 − 13.5
+6−1=25
+55		13 − 19
+3−9=20
−48		 16.5 − 15.5
+4−3=25
+6
12Critter 1.6a 64-bit 4CPU31682 − 30
+0−28=4
−205		17.5 − 53.5
+0−36=35
+14		25 − 58
+2−35=46
−28		12.5 − 20.5
+3−11=19
−23		32 − 52
+6−26=52
−26		24 − 28
+7−11=34
+8		9 − 12
+3−6=12
−15		5.5 − 6.5
+2−3=7
−2		25.5 − 24.5
+6−5=39
+20		23.5 − 20.5
+10−7=27
+21		15.5 − 16.5
+3−4=25
−6		 
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
Kom
2
Sto
3
Hou
4
And
5
Fir
6
Gul
7
Fiz
8
Han
9
Equ
10
Fri
11
Nir
12
Cri
1Komodo 10.1 64-bit 4CPU3374 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU33381.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32550.00.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0
4Andscacs 0.872 64-bit 4CPU32100.00.00.1 56.683.984.181.795.599.799.099.8
5Fire 4 64-bit 4CPU32080.00.00.043.4 91.584.781.599.3100.099.7100.0
6Gull 3 64-bit 4CPU31960.00.00.016.18.5 62.761.788.599.797.2100.0
7Fizbo 1.8 64-bit 4CPU31900.00.00.015.915.337.3 50.662.389.386.290.8
8Hannibal 1.7 64-bit 4CPU31900.00.00.018.318.538.349.4 59.985.483.786.7
9Equinox 3.20 64-bit 4CPU31850.00.00.04.50.711.537.740.1 94.086.897.8
10Fritz 15 64-bit 4CPU31690.00.00.00.30.00.310.714.66.0 48.751.0
11NirvanaChess 2.3 64-bit 4CPU31690.00.00.01.00.32.813.816.313.251.3 52.1
12Critter 1.6a 64-bit 4CPU31680.00.00.00.20.00.09.213.32.249.047.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Pure list (removes rating distortions)

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

661'026 games (125.42 MB)

All games with comments

661'026 games (393.28 MB)

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

Various statistics

Created in 2005-2013 by CCRL team
Last games added on October 15, 2016