CCRL 40/40
Downloads and Statistics
September 24, 2016
Testing summary:
Total: 656'290 games
played by 1'762 programs
90527 CPU days (X2 4600+)

White wins: 227'014 (34.6%)
Black wins: 168'696 (25.7%)
Draws: 260'580 (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 September 24, 2016 with Bayeselo based on 656'290 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 4CPU3377+29−2878.8%−194.139.2%449 
99.2%
2Stockfish 7 64-bit 4CPU3338+16−1667.3%−107.557.5%1202
100.0%
3Houdini 4 64-bit 4CPU3255+11−1156.0%−39.450.9%2672
99.8%
4Andscacs 0.872 64-bit 4CPU3210+28−2849.4%+5.456.9%362
55.8%
5Fire 4 64-bit 4CPU3208+13−1346.5%+21.660.4%1686
89.0%
6Gull 3 64-bit 4CPU3197+12−1247.9%+11.758.2%2054
92.7%
7Equinox 3.20 64-bit 4CPU3184+14−1443.5%+41.261.1%1472
81.2%
8NirvanaChess 2.3 64-bit 4CPU3171+25−2643.5%+40.962.1%420
55.5%
9Critter 1.6a 64-bit 4CPU3169+9−949.5%+3.257.0%4145
59.0%
10Fritz 15 64-bit 4CPU3166+16−1643.0%+46.059.9%1081
77.1%
11‑12Bouquet 1.8 64-bit 4CPU3159+12−1244.1%+38.057.3%2218
50.0%
11‑12Rybka 4 64-bit 4CPU3159+11−1049.7%+0.151.1%2996
80.2%
13Protector 1.9.0 64-bit 4CPU3150+18−1842.1%+52.754.8%888
62.4%
14Alfil 15.7 64-bit 4CPU3146+19−1940.4%+64.055.1%862
58.4%
15Chiron 3.01 64-bit 4CPU3142+26−2647.8%+12.261.6%393
72.2%
16BlackMamba 2.0 64-bit 4CPU3133+15−1545.1%+30.455.3%1315
62.2%
17Fizbo 1.7 64-bit 4CPU3128+27−2756.1%−38.252.5%396
67.9%
18Hannibal 1.5 64-bit 4CPU3121+19−1953.2%−20.957.1%819
81.7%
19Strelka 5.5 64-bit3110+9−952.5%−13.455.6%4662
64.4%
20Naum 4.6 64-bit 4CPU3107+15−1547.5%+15.154.2%1414
85.4%
21Texel 1.05 64-bit 4CPU3095+17−1747.3%+19.051.4%1016
99.8%
22Hiarcs 14 4CPU3064+13−1342.4%+46.151.0%1728
63.8%
23Vajolet2 2.2 64-bit 4CPU3057+32−3246.9%+14.351.7%294
74.9%
24iCE 3.0 64-bit3044+20−1951.4%−10.248.2%801
62.7%
25Arasan 19.0.1 64-bit 4CPU3037+38−3758.6%−61.439.9%228
51.4%
26‑27Deep Junior 13 64-bit 4CPU3036+16−1643.5%+40.949.9%1161
51.7%
26‑27Senpai 1.0 64-bit 4CPU3036+18−1846.0%+21.752.5%924
54.4%
28Booot 6.0.2 64-bit3034+23−2346.6%+18.355.9%542
65.4%
29Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.046.2%2660
55.9%
30Spike 1.4 Leiden 4CPU3027+11−1144.6%+33.847.0%2624
65.9%
31Cheng 4.39 64-bit 4CPU3023+21−2149.4%+3.751.3%690
70.8%
32Pedone 1.4.1 64-bit 4CPU3012+30−3148.5%+8.255.7%305
63.8%
33SmarThink 1.96 64-bit3005+24−2451.1%−9.845.0%527
76.1%
34Bobcat 7.6 64-bit 4CPU2990+32−3250.2%−0.941.7%300
74.3%
35Spark 1.0 64-bit 4CPU2978+14−1445.1%+32.146.2%1682
61.3%
36Zappa Mexico II 64-bit 4CPU2976+10−1048.3%+8.948.1%3270
50.4%
37EXchess 7.88b 64-bit 4CPU2975+32−3248.1%+13.849.7%292
80.1%
38Hakkapeliitta 3.0 64-bit2960+16−1649.6%+1.640.7%1197
52.2%
39Crafty 25.0 64-bit 4CPU2959+25−2548.1%+12.447.9%468
79.4%
40Gaviota 1.0 64-bit 4CPU2946+19−1946.7%+20.646.2%870
60.2%
41‑42Deep Sjeng c't 20102943+10−1045.8%+26.945.9%3053
48.8%
41‑42Onno 1.2.70 64-bit 4CPU2943+20−2048.5%+10.547.3%746
61.3%
43Thinker 5.4d Inert 64-bit 4CPU2939+24−2548.9%+6.550.8%490
66.9%
44Toga II 3.0 4CPU2931+24−2447.3%+17.748.1%530
71.1%
45DisasterArea 1.65 64-bit 4CPU2920+34−3441.5%+51.550.0%254
74.1%
46Quazar 0.4 64-bit2907+13−1349.5%+4.143.1%2121
63.2%
47‑48DiscoCheck 5.2 64-bit2904+18−1848.6%+7.943.6%966
48.3%
47‑48Tornado 6.0 64-bit 4CPU2904+26−2645.1%+30.443.5%453
59.0%
49Bright 0.4a 4CPU2901+15−1547.8%+15.041.1%1518
61.4%
50‑51Deuterium 14.3.34.130 64-bit2898+15−1548.8%+7.146.5%1388
47.8%
50‑51MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+21.344.4%629
79.1%
52Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+15.144.3%438
68.0%
53The Baron 3.29 64-bit 4CPU2876+25−2546.3%+22.143.1%489
57.8%
54Rodent II 0.9.33 64-bit2872+28−2851.3%−11.343.6%390
86.8%
55‑56Loop M1-T 64-bit 4CPU2854+11−1243.2%+43.245.2%2447
50.3%
55‑56Nemo 1.0.1 64-bit2854+14−1448.9%+6.344.1%1648
53.4%
57BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+23.939.8%470
64.7%
58Atlas 3.80 64-bit2846+16−1750.0%−0.343.9%1143
53.9%
59Wasp 1.02 64-bit2845+28−2846.3%+23.949.2%378
65.6%
60Dirty 3Nov2015 64-bit2838+21−2149.6%+1.841.0%739
54.6%
61Jonny 4.00 4CPU2836+29−3043.3%+43.437.8%373
54.8%
62Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.443.0%493
66.6%
63Murka 3 64-bit2826+15−1549.0%+6.043.8%1488
74.9%
64GNU Chess 5.60 64-bit2817+23−2348.9%+4.340.7%589
67.7%
65Laser 1.0 64-bit 4CPU2806+39−4037.2%+84.739.6%207
56.3%
66Rhetoric 1.4.3 64-bit2802+22−2249.8%+0.641.8%672
55.1%
67GnuCheese 1.00 64-bit2800+20−2050.9%−8.141.5%804
86.9%
68Pawny 1.2 64-bit2781+28−2848.6%+8.442.2%386
50.9%
69Naraku 1.42780+18−1750.0%−0.125.4%1176
61.4%
70Frenzee 3.5.19 64-bit2777+16−1649.5%+3.734.3%1298
84.7%
71Twisted Logic 20100131x 64-bit2764+19−1950.9%−8.735.6%902
76.9%
72Bison 9.11 64-bit2754+18−1848.9%+6.534.0%992
57.5%
73Ktulu 92752+13−1346.2%+24.739.1%2006
87.2%
74Chronos 1.9.9 32-bit2740+17−1750.5%−1.543.1%1094
65.2%
75Tucano 6.00 64-bit2734+23−2345.7%+26.643.3%582
65.4%
76‑77Godel 3.4.9 64-bit2728+15−1550.2%−1.035.2%1553
51.6%
76‑77Nebula 2.0 64-bit 4CPU2728+33−3346.3%+27.237.9%311
88.8%
78Chess Tiger 2007.12704+10−1046.2%+25.042.9%3203
56.2%
79ProDeo 1.862701+30−3049.2%+4.037.3%370
61.6%
80Chessmaster 11 Aiglos II2696+21−2146.3%+24.440.7%710
58.0%
81Amoeba 1.3 64-bit2692+34−3448.6%+7.839.3%280
60.5%
82Delfi 5.42687+12−1246.9%+20.040.4%2412
56.9%
83Zurichess Graubuenden 64-bit2684+31−3152.4%−16.939.9%333
62.4%
84Cheese 1.8 64-bit2678+24−2450.4%−3.237.0%565
59.1%
85Daydreamer 1.75 64-bit2674+17−1747.5%+17.240.4%1065
75.3%
86Movei 00.8.438 (10 10 10)2667+12−1247.3%+16.337.7%2639
53.5%
87RedQueen 1.1.3 64-bit2666+31−3146.7%+20.331.1%350
51.9%
88ChessBrainVB 2.052665+26−2648.8%+6.237.2%500
57.7%
89Djinn 1.021 64-bit2662+16−1649.4%+2.636.5%1309
51.8%
90Pharaon 3.5.1 4CPU2661+32−3236.7%+89.333.9%339
52.7%
91Alaric 7072660+12−1249.3%+4.234.4%2569
60.2%
92Arminius 2015-08-06 64-bit 4CPU2654+37−3843.9%+40.434.0%238
53.4%
93Floyd 0.9 64-bit2652+32−3254.8%−34.730.7%332
56.4%
94‑96Cyrano 0.6b17 64-bit2648+26−2649.1%+5.836.9%474
50.5%
94‑96E.T. Chess 13.01.082648+14−1449.3%+4.137.0%1743
49.8%
94‑96Philou 3.7.1 64-bit2648+15−1549.0%+6.237.6%1485
70.8%
97Colossus 2008b2643+13−1349.5%+2.138.4%2012
67.7%
98Slow Chess Blitz WV2.12639+12−1248.2%+11.537.0%2521
78.4%
99‑100Gandalf 62632+12−1247.3%+18.335.8%2564
50.3%
99‑100Rotor 0.7a2632+25−2550.6%−5.033.4%548
56.4%
101Sjakk 2.2 64-bit2630+18−1851.2%−9.738.7%1023
55.1%
102WildCat 82628+14−1449.2%+4.335.2%1783
53.8%
103Rodin 8.02627+25−2547.5%+15.539.6%502
58.9%
104‑105Hamsters 0.72623+25−2548.7%+8.737.8%503
47.6%
104‑105Ruffian 2.1.02623+14−1447.9%+14.637.5%1807
62.4%
106NoraGrace 2.0 64-bit2620+19−1954.8%−36.826.8%1024
52.2%
107GreKo 2015-ML 64-bit2619+31−3148.2%+9.437.1%334
58.7%
108Phalanx XXV2614+27−2748.6%+9.132.8%457
56.9%
109Sloppy 0.2.2 64-bit2611+21−2149.7%+1.930.7%763
58.7%
110Muse 0.953 64-bit2607+28−2849.1%+5.336.5%405
73.4%
111Aristarch 4.502597+12−1247.9%+15.432.2%2307
52.7%
112Glass 2.0 64-bit2596+17−1749.9%+1.335.4%1096
53.1%
113Petir 4.392595+23−2349.4%+1.837.3%638
58.3%
114Donna 4.0 64-bit2592+24−2450.8%−6.337.4%554
55.6%
115‑117CuckooChess 1.12 32-bit2589+27−2747.8%+16.030.4%481
49.9%
115‑117N2 0.4 64-bit2589+17−1750.3%−2.435.1%1141
48.7%
115‑117Pseudo 0.7c2589+13−1350.3%−1.737.7%1866
54.2%
118Amyan 1.722588+13−1350.9%−5.331.1%2097
79.2%
119GarboChess 3.0 64-bit2579+19−1950.4%−1.331.6%970
51.1%
120Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.930.7%202
59.4%
121‑122Brutus 8.05 64-bit2572+31−3148.3%+8.634.9%327
49.1%
121‑122Capivara LK 0.09b02g 64-bit2572+29−3046.1%+23.834.8%376
53.0%
123Jellyfish 1.1 64-bit2571+19−1950.4%−3.935.6%932
70.9%
124DanaSah 5.072564+17−1749.4%+2.037.4%1171
63.4%
125SOS 5.12560+14−1448.1%+11.234.1%1802
54.5%
126Francesca MAD 0.192559+16−1747.6%+17.533.7%1253
61.2%
127Anaconda 2.0.12554+27−2747.9%+12.035.2%458
60.2%
128JikChess 0.02 64-bit2549+23−2350.6%−3.228.4%668
64.4%
129Carballo 1.5 64-bit2542+29−2955.7%−40.335.3%397
54.5%
130Ufim 8.022541+13−1349.4%+2.231.1%2053
55.8%
131AnMon 5.662539+22−2249.9%+0.131.0%668
55.1%
132K2 0.832536+30−3056.0%−41.934.1%378
51.9%
133nanoSzachy 4.0 64-bit2535+20−2048.2%+11.732.0%825
84.7%
134Hermann 2.8 64-bit2520+20−2049.1%+7.026.9%845
55.5%
135Maverick 1.5 64-bit2518+24−2449.1%+7.132.6%576
63.8%
136Nimzo 82511+28−2845.5%+33.832.2%453
52.4%
137Ethereal 7.70 64-bit2510+31−3247.3%+13.927.5%357
59.1%
138Little Goliath Evolution 3.122506+18−1846.5%+23.533.5%1015
58.7%
139CyberPagno 3.0 64-bit2502+32−3162.9%−92.829.7%360
51.5%
140Tao 5.62501+17−1749.6%+3.127.5%1235
53.9%
141Delphil 3.2 64-bit2500+18−1850.0%+0.835.7%1030
59.9%
142LittleThought 1.052 64-bit2496+19−1949.0%+6.725.8%939
56.7%
143Pupsi2 0.092494+19−1949.7%+1.430.1%907
68.2%
144Pepito 1.59 64-bit2487+22−2249.3%+1.937.0%673
55.9%
145‑146Xpdnt 0910072485+16−1649.5%+2.831.9%1387
48.9%
145‑146Yace 0.99.872485+18−1849.9%+1.728.9%1048
63.2%
147SpiderChess 0706032480+23−2350.1%+2.439.6%604
54.8%
148‑153Anatoli 0.35k2478+17−1750.3%−3.031.9%1278
52.1%
148‑153BBChess 1.3b2478+25−2551.0%−6.838.1%525
48.6%
148‑153Cerebro 3.03d2478+18−1949.6%+1.230.1%1009
51.1%
148‑153Green Light Chess 3.01.2.22478+36−3646.3%+24.532.4%256
49.0%
148‑153Matacz 1.42478+17−1750.2%−0.532.8%1174
50.7%
148‑153Trace 1.362478+21−2149.0%+6.726.9%773
54.8%
154Ghost 2.0.2 64-bit2476+19−1949.2%+6.929.0%1010
52.8%
155‑156Bruja 1.9.1 64-bit2475+22−2249.1%+6.626.1%743
50.1%
155‑156Shield 1.2 64-bit2475+27−2746.0%+27.727.6%468
59.5%
157Quark 2.352471+20−2048.2%+10.929.6%876
59.9%
158Counter 1.22468+17−1748.2%+12.038.5%1131
52.1%
159Bumblebee 1.0.36898e1 64-bit2467+29−2945.2%+29.637.2%384
65.5%
160Betsabe II 1.662458+31−3143.3%+48.228.7%356
66.7%
161Lozza 1.17 64-bit2449+29−2953.0%−20.433.5%394
51.6%
162Giraffe 20150908 64-bit2448+23−2351.6%−12.522.3%668
52.1%
163‑164Dorky 4.0 64-bit2447+32−3250.3%−2.833.8%314
49.0%
163‑164Eeyore 1.52 64-bit2447+21−2149.5%+2.926.6%796
60.4%
165Hussar 0.42444+18−1848.7%+8.829.5%1047
61.8%
166Typhoon 1.00-3482438+34−3448.0%+14.428.6%297
51.3%
167Snitch 1.6.2 64-bit2437+29−2948.0%+15.427.4%423
56.2%
168‑169Abrok 5.02434+25−2548.6%+9.930.2%562
50.6%
168‑169Bagatur 1.4b 64-bit2434+32−3249.5%+4.438.0%308
61.3%
170Cmcchess 2.6 64-bit2428+23−2352.2%−14.535.5%603
51.5%
171‑172Homer 2.012427+20−2149.1%+5.732.6%803
49.9%
171‑172PostModernist 10162427+23−2348.1%+11.628.9%665
69.2%
173Gaia 3.5 64-bit2418+29−2948.5%+9.724.9%433
54.0%
174Ares 1.005 64-bit2416+19−2047.8%+14.935.7%882
52.8%
175KnightDreamer 3.32414+37−3748.8%+10.932.5%243
56.1%
176Kiwi 0.6d 32-bit2411+20−2046.3%+23.627.0%859
54.8%
177Diablo 0.5.12409+19−1949.5%+4.232.1%940
53.7%
178‑179Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.127.7%462
48.6%
178‑179Shallow r688 64-bit2408+19−1949.5%+2.429.5%1012
56.6%
180Dragon 4.62406+19−1946.9%+21.434.0%940
55.1%
181Queen 4.032404+19−1948.5%+8.734.6%890
52.7%
182RomiChess P3k 32-bit2403+19−1949.2%+5.833.0%906
59.8%
183Simplex 0.9.8 64-bit2400+22−2249.5%+2.523.2%733
63.7%
184Ifrit m1.8 64-bit2394+22−2249.4%+7.028.9%720
53.3%
185‑187Amy 0.87b2393+25−2549.3%+7.025.6%575
49.1%
185‑187Tigran 2.4n 64-bit2393+19−1949.7%+2.630.1%1008
49.8%
185‑187pikoSzachy 3.42393+35−3548.6%+10.424.1%295
52.1%
188Patzer 3.802392+24−2549.3%+6.125.8%590
64.3%
189‑191Comet B682386+22−2246.8%+22.825.6%739
50.2%
189‑191Gosu 0.162386+21−2147.8%+15.426.6%823
49.8%
189‑191Waxman 20142386+21−2247.2%+18.931.8%738
51.7%
192‑193Alex 2.14a 64-bit2385+21−2150.1%+0.629.4%803
50.1%
192‑193Sorgenkind 0.42385+15−1551.3%−8.128.0%1595
54.7%
194‑195Amateur 2.822384+21−2147.1%+20.225.2%803
49.2%
194‑195Horizon 4.42384+18−1849.2%+4.326.3%1103
54.5%
196Jazz 721 64-bit2382+22−2249.5%+2.927.6%729
52.6%
197Sage 3.532381+18−1850.0%+0.727.9%1063
57.8%
198Thor's Hammer 2.28 32-bit2378+28−2849.6%+4.228.7%446
51.7%
199Orion 0.3.0 64-bit2377+27−2752.1%−11.531.2%452
52.8%
200OliThink 5.3.2 64-bit2376+21−2149.0%+7.824.3%844
52.2%
201Myrddin 0.87 64-bit2375+20−2049.5%+4.630.1%866
62.7%
202TJchess 1.1 32-bit2369+33−3348.9%+11.329.3%307
53.0%
203Tytan 9.32367+24−2450.7%−5.325.9%633
62.9%
204MadChess 2.0 64-bit2361+24−2450.7%−6.024.8%605
69.8%
205Plisk 0.2.6 32-bit2350+33−3349.8%+2.627.2%312
54.1%
206‑207Flux 2.2.12348+23−2349.9%+1.330.7%672
51.0%
206‑207Nemeton 1.412348+28−2847.4%+18.633.9%410
61.7%
208Arion 1.72342+20−2051.0%−8.627.4%878
54.0%
209WChess 1.062340+32−3347.3%+16.433.0%315
67.7%
210‑211Aice 0.99.22331+21−2147.2%+20.426.5%791
50.0%
210‑211Amundsen 0.802331+20−2047.5%+18.129.9%825
54.6%
212EveAnn 1.712329+33−3347.7%+16.733.3%300
52.3%
213Asterisk 0.62327+21−2148.9%+7.527.2%837
62.1%
214Gibbon 2.60a 64-bit2322+24−2448.9%+6.730.9%595
53.2%
215Butcher 1.61 64-bit2321+33−3346.1%+31.126.0%323
60.9%
216Averno 0.812315+24−2448.5%+9.528.1%606
53.4%
217‑218ECE 12.012314+22−2248.3%+10.624.4%762
48.9%
217‑218KnightX 1.922314+23−2348.4%+10.327.2%669
53.5%
219Sungorus 1.4 64-bit2312+31−3147.8%+16.024.1%378
52.9%
220Mediocre 0.42311+34−3450.8%−7.324.3%305
50.8%
221‑222Absolute Zero 2.4.7.2 64-bit2310+31−3150.6%−5.326.7%360
50.1%
221‑222Popochin 2.92310+31−3147.4%+22.130.4%372
51.0%
223Zeus 1.272309+31−3151.7%−17.724.4%385
67.1%
224Natwarlal 0.142301+21−2148.3%+12.724.4%837
55.5%
225Chezzz 1.0.32299+23−2349.2%+3.525.3%655
56.0%
226‑227Ant 2006-F2296+24−2447.8%+14.624.2%645
51.1%
226‑227Joker 1.1.142296+22−2150.1%−1.327.9%756
56.9%
228‑229Fischerle 0.9.70 SE 64-bit2292+29−2947.0%+21.030.5%406
51.6%
228‑229Matilde 2008 64-bit2292+32−3348.3%+11.928.5%326
52.0%
230Anechka 0.082291+20−2046.6%+25.326.2%928
62.1%
231FireFly 2.7.0 64-bit2286+20−2048.7%+7.930.6%867
54.4%
232‑233AliChess 4.252284+23−2349.9%−0.524.4%679
51.2%
232‑233Chaturanga 2.4.32284+24−2449.6%+1.627.5%603
57.6%
234‑235Bearded N44.2 64-bit2280+34−3448.9%+8.029.7%306
49.9%
234‑235Schooner 1.5 64-bit2280+32−3242.0%+57.325.3%348
81.3%
236Chispa 4.0.32262+21−2149.1%+6.327.5%814
79.6%
237‑238Mango Paola Ajedrez 4.12249+22−2247.4%+19.025.8%733
50.6%
237‑238RattateChess 1.0 Nosferatu2249+22−2249.2%+7.828.2%692
51.4%
239Protej 0.5.8c2248+22−2345.0%+36.422.5%724
52.9%
240Beowulf 2.4a 64-bit2247+21−2151.2%−10.425.6%817
54.1%
241Exacto 0.e 64-bit2246+20−2148.2%+11.833.9%797
52.0%
242Ayito 0.2.9942245+24−2448.3%+10.522.6%624
66.4%
243Buzz 0.08 64-bit2236+33−3348.5%+10.222.1%331
52.5%
244Atak 6.82235+20−2047.4%+18.622.9%888
53.8%
245Feuerstein 0.4.6.12233+19−1949.1%+6.328.5%944
67.1%
246Dolphin 1.02227+22−2249.5%+0.724.4%774
55.8%
247KMTChess 1.2.1 64-bit2224+26−2649.5%+3.123.4%548
57.7%
248ChessAlex 2.0r42221+23−2349.1%+2.629.1%649
59.8%
249Uralochka 1.1b2217+20−2049.9%+0.625.8%925
72.1%
250ChessKISS 1.7 64-bit2208+21−2147.8%+12.628.7%828
54.7%
251Adam 3.32207+21−2149.6%+1.622.1%855
56.1%
252ZCT 0.3.24512204+27−2749.4%+3.925.5%478
55.9%
253Neurosis 2.52201+17−1749.1%+7.228.6%1218
67.3%
254BlackBishop 1.02196+18−1848.9%+8.027.3%1034
63.2%
255Alf 1.092191+24−2449.3%+1.430.9%618
51.7%
256OBender 03.2016 64-bit2190+33−3344.9%+38.222.6%340
54.9%
257‑259Latista (Sinobyl) 1.52187+27−2848.2%+9.825.3%475
50.6%
257‑259NG-Play 9.85 64-bit2187+31−3146.6%+24.727.7%364
49.6%
257‑259ProChess 1.02AD2187+21−2148.9%+3.323.3%824
74.5%
260‑261Kurt 0.9.2.2 64-bit2176+24−2449.3%+5.723.0%622
50.5%
260‑261Prophet 2.0 64-bit2176+32−3152.5%−19.024.6%358
58.0%
262NagaSkaki 5.122172+20−2050.5%−4.828.2%919
56.9%
263Chesley r323 64-bit2168+31−3148.5%+11.420.8%375
55.7%
264Lime 662166+23−2350.2%−3.521.1%729
90.7%
265KnockOut 0.7.12147+16−1651.8%−13.226.7%1416
87.1%
266Parrot 07.07.222132+21−2149.1%+6.623.1%815
72.9%
267Napoleon 1.5.0 64-bit2121+26−2647.6%+17.624.4%525
67.1%
268BikJump 2.01 64-bit2112+32−3245.4%+31.526.8%340
57.2%
269Clarabit 1.00 32-bit2109+22−2247.6%+13.729.9%736
94.2%
270Jabba 1.0 64-bit2079+29−2946.7%+23.722.3%444
62.7%
271RamJet 0.122072+32−3346.5%+26.224.1%340
63.1%
272BigLion 2.23w2065+25−2547.7%+14.721.5%592
56.2%
273Soldat III 0.178 64-bit2062+24−2449.5%+3.723.6%607
64.7%
274Zeta Dva 0301 64-bit2055+32−3252.5%−15.929.5%336
54.3%
275Gogobello 0.12 64-bit2052+32−3253.7%−24.326.6%342
55.9%
276Ecce 1.0 (rev. 508) 64-bit2049+25−2547.9%+18.018.1%607
52.3%
277Cinnamon 2.0 64-bit2048+34−3446.7%+26.329.8%302
60.2%
278PLP 16615712042+23−2346.3%+26.623.8%660
73.2%
279Mustang 4.972031+27−2743.9%+40.830.8%484
53.3%
280Matheus 2.32029+24−2444.7%+40.723.0%621
56.7%
281Monarch 1.72027+22−2245.9%+38.319.5%857
53.2%
282Barbarossa 0.3.0 64-bit2025+33−3345.2%+33.923.0%326
53.4%
283Slibo 0.5.12023+26−2645.5%+33.819.4%573
53.4%
284Bubble 1.52022+21−2144.3%+42.821.5%845
73.9%
285ChessMind 0.822011+25−2546.5%+25.717.0%600
59.7%
286Schola 1.1.0 64-bit2005+37−3842.9%+52.419.5%266
59.1%
287Cupcake 1.1a2000+27−2745.7%+34.817.4%546
58.8%
288AdroitChess 0.31995+28−2847.8%+19.119.0%473
52.0%
289BibiChess 0.51994+25−2546.3%+27.326.0%577
52.6%
290BSC 3.91993+37−3745.1%+37.824.0%263
56.6%
291Smash 1.0.3 64-bit1989+31−3149.2%+3.627.1%362
74.1%
292Dabbaba 5.671973+37−3843.1%+51.521.3%268
54.2%
293Heracles 0.6.161970+24−2445.2%+34.528.0%618
53.0%
294Marvin 1.3.01969+25−2544.6%+39.421.9%606
55.8%
295Rival 1.181966+24−2446.3%+25.326.9%628
66.0%
296Monik 2.2.3 32-bit1958+31−3145.6%+30.727.1%365
83.1%
297‑298MatMoi 7.15.0-cct 32-bit1939+25−2542.7%+54.724.5%568
49.1%
297‑298Micro-Max 4.8 (DM-PII)1939+24−2448.7%+11.025.1%593
87.8%
299Reger 0.091918+24−2541.9%+60.821.9%626
76.9%
300Clueless 1.41905+22−2340.6%+74.817.0%782
56.0%
301Warrior 1.0.31903+23−2343.7%+46.323.3%712
56.7%
302GChess IV 0.2.01900+25−2641.4%+64.028.0%547
74.3%
303Surprise 4.3b131887+29−3038.9%+87.519.1%446
89.5%
304Predateur 2.2 64-bit1855+41−4239.6%+79.218.1%216
65.6%
305BeRoChess 1.00 32-bit1843+37−3837.4%+98.422.9%266
96.8%
306Ziggurat 0.18 64-bit1792+41−4329.3%+160.924.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo1
Komod
2
Stock
3
Houdi
4
Andsc
5
Fire
6
Gull
7
Equin
8
Nirva
9
Critt
10
Fritz
11
Bouqu
12
Rybka
1Komodo 10.1 64-bit 4CPU3377 17.5 − 13.5
+5−1=25
−10		 25.5 − 6.5
+19−0=13
+26		23 − 9
+14−0=18
−41		26 − 6
+20−0=12
+27		25.5 − 6.5
+19−0=13
+3		24.5 − 7.5
+19−2=11
−27		30 − 2
+28−0=4
+203		26 − 6
+20−0=12
−1		24.5 − 7.5
+18−1=13
−45		23.5 − 7.5
+18−2=11
−45
2Stockfish 7 64-bit 4CPU333813.5 − 17.5
+1−5=25
+10		 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
−35		51 − 18
+33−0=36
−9		24 − 8
+17−1=14
−9		53.5 − 17.5
+36−0=35
−13		40.5 − 9.5
+31−0=19
+35		36.5 − 13.5
+23−0=27
−40		38 − 12
+27−1=22
−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
+50		32 − 18
+16−2=32
+4		21 − 11
+13−3=16
+9		58 − 25
+35−2=46
+29		21.5 − 13.5
+12−4=19
−20		27.5 − 9.5
+19−1=17
+57		36.5 − 15.5
+26−5=21
+34
4Andscacs 0.872 64-bit 4CPU32106.5 − 25.5
+0−19=13
−26		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
−22		17.5 − 14.5
+7−4=21
−1		19 − 13
+8−2=22
+14		20 − 12
+11−3=18
+28		21.5 − 10.5
+13−2=17
+57		18.5 − 13.5
+10−5=17
−5		20 − 12
+10−2=20
+17
5Fire 4 64-bit 4CPU32089 − 23
+0−14=18
+41		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
−6		38.5 − 31.5
+11−4=55
+2		19.5 − 12.5
+10−3=19
+23		52 − 32
+26−6=52
+27		20 − 16
+8−4=24
−14		34.5 − 23.5
+15−4=39
+2		31 − 19
+16−4=30
+18
6Gull 3 64-bit 4CPU31976 − 26
+0−20=12
−27		22.5 − 49.5
+1−28=43
+35		15.5 − 34.5
+1−20=29
−50		16.5 − 15.5
+7−6=19
+22		25 − 26
+3−4=44
+6		 17.5 − 22.5
+2−7=31
−44		17.5 − 14.5
+8−5=19
+1		28 − 24
+11−7=34
−8		26.5 − 19.5
+12−5=29
+14		17 − 17
+6−6=22
−38		23 − 17
+13−7=20
+7
7Equinox 3.20 64-bit 4CPU31846.5 − 25.5
+0−19=13
−3		18 − 51
+0−33=36
+9		18 − 32
+2−16=32
−4		14.5 − 17.5
+4−7=21
+1		31.5 − 38.5
+4−11=55
−2		22.5 − 17.5
+7−2=31
+44		 13.5 − 18.5
+1−6=25
−52		24.5 − 25.5
+5−6=39
−18		21.5 − 16.5
+7−2=29
+16		17 − 15
+4−2=26
−8		19.5 − 17.5
+4−2=31
−12
8NirvanaChess 2.3 64-bit 4CPU31717.5 − 24.5
+2−19=11
+27		8 − 24
+1−17=14
+9		11 − 21
+3−13=16
−9		13 − 19
+2−8=22
−14		12.5 − 19.5
+3−10=19
−23		14.5 − 17.5
+5−8=19
−1		18.5 − 13.5
+6−1=25
+52		 16.5 − 15.5
+4−3=25
+5		13 − 19
+3−9=20
−53		16.5 − 15.5
+7−6=19
−1		18.5 − 13.5
+7−2=23
+29
9Critter 1.6a 64-bit 4CPU31692 − 30
+0−28=4
−203		17.5 − 53.5
+0−36=35
+13		25 − 58
+2−35=46
−29		12 − 20
+3−11=18
−28		32 − 52
+6−26=52
−27		24 − 28
+7−11=34
+8		25.5 − 24.5
+6−5=39
+18		15.5 − 16.5
+3−4=25
−5		 23.5 − 20.5
+10−7=27
+17		19 − 19
+6−6=26
−9		36.5 − 31.5
+16−11=41
+11
10Fritz 15 64-bit 4CPU31666 − 26
+0−20=12
+1		9.5 − 40.5
+0−31=19
−35		13.5 − 21.5
+4−12=19
+20		10.5 − 21.5
+2−13=17
−57		16 − 20
+4−8=24
+14		19.5 − 26.5
+5−12=29
−14		16.5 − 21.5
+2−7=29
−16		19 − 13
+9−3=20
+53		20.5 − 23.5
+7−10=27
−17		 22.5 − 21.5
+8−7=29
+1		19 − 17
+7−5=24
+9
11Bouquet 1.8 64-bit 4CPU31597.5 − 24.5
+1−18=13
+45		13.5 − 36.5
+0−23=27
+40		9.5 − 27.5
+1−19=17
−57		13.5 − 18.5
+5−10=17
+5		23.5 − 34.5
+4−15=39
−2		17 − 17
+6−6=22
+38		15 − 17
+2−4=26
+8		15.5 − 16.5
+6−7=19
+1		19 − 19
+6−6=26
+9		21.5 − 22.5
+7−8=29
−1		 14.5 − 15.5
+4−5=21
−9
12Rybka 4 64-bit 4CPU31597.5 − 23.5
+2−18=11
+45		12 − 38
+1−27=22
+14		15.5 − 36.5
+5−26=21
−34		12 − 20
+2−10=20
−17		19 − 31
+4−16=30
−18		17 − 23
+7−13=20
−7		17.5 − 19.5
+2−4=31
+12		13.5 − 18.5
+2−7=23
−29		31.5 − 36.5
+11−16=41
−11		17 − 19
+5−7=24
−9		15.5 − 14.5
+5−4=21
+9		 
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
Equ
8
Nir
9
Cri
10
Fri
11
Bou
12
Ryb
1Komodo 10.1 64-bit 4CPU3377 99.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU33380.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32550.00.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0
4Andscacs 0.872 64-bit 4CPU32100.00.00.2 55.880.295.398.399.799.7100.0100.0
5Fire 4 64-bit 4CPU32080.00.00.044.2 89.099.599.4100.0100.0100.0100.0
6Gull 3 64-bit 4CPU31970.00.00.019.811.0 92.796.5100.099.9100.0100.0
7Equinox 3.20 64-bit 4CPU31840.00.00.04.70.57.3 81.296.694.799.799.7
8NirvanaChess 2.3 64-bit 4CPU31710.00.00.01.70.63.518.8 55.560.678.879.0
9Critter 1.6a 64-bit 4CPU31690.00.00.00.30.00.03.444.5 59.091.092.5
10Fritz 15 64-bit 4CPU31660.00.00.00.30.00.15.339.441.0 77.177.5
11Bouquet 1.8 64-bit 4CPU31590.00.00.00.00.00.00.321.29.022.9 50.0
12Rybka 4 64-bit 4CPU31590.00.00.00.00.00.00.321.07.522.550.0 
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

656'290 games (124.58 MB)

All games with comments

656'290 games (390.59 MB)

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

Various statistics

Created in 2005-2013 by CCRL team
Last games added on September 24, 2016