CCRL 40/40
Downloads and Statistics
August 19, 2017
Testing summary:
Total: 734'415 games
played by 1'919 programs
100606 CPU days (X2 4600+)

White wins: 252'646 (34.4%)
Black wins: 187'707 (25.6%)
Draws: 294'062 (40.0%)
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), about 15 minutes on a modern Intel CPU.
Computed on August 19, 2017 with Bayeselo based on 734'415 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 11.2 64-bit 4CPU3411+27−2770.2%−131.150.9%434 
90.2%
2Stockfish 8 64-bit 4CPU3391+16−1667.3%−111.359.3%1229
66.8%
3Houdini 5.01 64-bit 4CPU3386+17−1765.0%−96.259.9%1000
100.0%
4Deep Shredder 13 64-bit 4CPU3291+19−1854.4%−25.764.4%809
90.3%
5Fire 5 64-bit 4CPU3274+19−1948.2%+11.663.1%746
85.3%
6Fizbo 1.9 64-bit 4CPU3259+21−2147.1%+19.554.4%669
87.3%
7Andscacs 0.91 64-bit 4CPU3241+25−2544.2%+36.861.6%464
89.3%
8Booot 6.2 64-bit 4CPU3221+22−2243.6%+40.465.7%548
84.1%
9Chiron 4 64-bit 4CPU3206+22−2239.8%+64.953.8%612
83.8%
10Gull 3 64-bit 4CPU3193+10−1144.6%+32.956.8%2765
84.3%
11Equinox 3.20 64-bit 4CPU3185+12−1241.5%+54.559.9%2099
96.1%
12Fritz 15 64-bit 4CPU3170+13−1339.7%+67.556.1%1807
54.4%
13Critter 1.6a 64-bit 4CPU3169+8−846.8%+21.655.6%4971
54.1%
14Hannibal 1.7 64-bit 4CPU3168+17−1740.1%+61.056.7%1043
72.2%
15NirvanaChess 2.3 64-bit 4CPU3161+19−1940.1%+63.657.2%837
57.8%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+40.956.7%2427
65.2%
17Rybka 4 64-bit 4CPU3156+10−1048.8%+6.550.8%3130
75.4%
18Protector 1.9.0 64-bit 4CPU3149+17−1744.5%+37.455.2%1074
61.3%
19Alfil 15.7 64-bit 4CPU3145+18−1841.7%+56.655.5%910
56.1%
20Texel 1.06 64-bit 4CPU3143+20−2046.1%+25.753.6%739
80.8%
21BlackMamba 2.0 64-bit 4CPU3132+15−1545.4%+28.255.4%1358
99.5%
22Strelka 5.5 64-bit3108+8−849.0%+8.854.1%5770
65.4%
23Naum 4.6 64-bit 4CPU3105+14−1447.9%+12.454.0%1512
52.0%
24Nemorino 3.0 64-bit 4CPU3104+35−3553.0%−16.953.2%235
97.1%
25Hiarcs 14 4CPU3062+13−1342.4%+46.251.3%1756
69.2%
26Arasan 19.2 64-bit 4CPU3053+31−3151.7%−11.455.0%289
52.3%
27‑28Pedone 1.5 64-bit 4CPU3052+32−3151.0%−6.052.1%288
48.7%
27‑28Vajolet2 2.2 64-bit 4CPU3052+26−2747.0%+15.648.7%423
64.1%
29Bobcat 8.0 64-bit 4CPU3045+31−3149.7%+1.955.7%289
55.2%
30iCE 3.0 64-bit3042+15−1549.2%+4.649.0%1319
73.6%
31Deep Junior 13 64-bit 4CPU3035+16−1643.5%+40.349.9%1161
52.3%
32Senpai 1.0 64-bit 4CPU3034+17−1646.1%+21.653.9%1084
55.3%
33Crafty 25.2 64-bit 4CPU3032+27−2749.0%+5.548.0%419
64.9%
34Spike 1.4 Leiden 4CPU3026+11−1144.7%+32.347.5%2708
51.1%
35Laser 1.3 64-bit 4CPU3025+32−3249.3%+3.956.0%268
56.0%
36Cheng 4.39 64-bit 4CPU3022+18−1848.7%+9.051.4%874
84.7%
37SmarThink 1.96 64-bit3007+21−2151.5%−11.844.1%730
98.9%
38Spark 1.0 64-bit 4CPU2977+13−1345.0%+32.646.5%1777
62.5%
39Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+8.848.1%3270
70.5%
40EXchess 7.88b 64-bit 4CPU2966+29−2945.4%+29.748.6%356
70.4%
41Hakkapeliitta 3.0 64-bit2957+14−1449.6%+2.440.6%1710
82.0%
42Gaviota 1.0 64-bit 4CPU2946+18−1846.0%+24.046.0%934
63.2%
43Deep Sjeng c't 20102942+10−1045.9%+26.146.0%3143
55.0%
44Onno 1.2.70 64-bit 4CPU2940+20−2047.6%+15.347.4%778
61.3%
45Thinker 5.4d Inert 64-bit 4CPU2936+24−2447.7%+13.251.0%522
62.8%
46Toga II 3.0 4CPU2930+23−2346.4%+22.548.4%562
59.7%
47Wasp 2.01 64-bit2926+22−2249.6%+2.351.0%618
51.2%
48DisasterArea 1.65 64-bit 4CPU2925+32−3241.4%+52.650.5%285
64.6%
49Rodent II 0.9.64 64-bit2918+22−2250.5%−3.645.1%659
59.0%
50ChessBrainVB 3.312914+27−2755.0%−29.746.3%417
70.1%
51Quazar 0.4 64-bit2906+12−1249.5%+3.643.3%2380
52.9%
52Tornado 7.0 64-bit 4CPU2905+26−2645.8%+27.638.9%486
54.2%
53DiscoCheck 5.2 64-bit2903+18−1848.6%+8.443.2%1012
56.6%
54Bright 0.4a 4CPU2901+15−1547.4%+17.340.9%1479
61.0%
55MinkoChess 1.3 64-bit 4CPU2897+22−2246.5%+20.944.4%629
56.1%
56Deuterium 14.3.34.130 64-bit2895+14−1448.6%+7.946.0%1717
77.0%
57Scorpio 2.7.6 64-bit 4CPU2883+26−2647.7%+15.044.3%438
62.0%
58Amoeba 2.5 64-bit2877+25−2550.8%−8.145.4%498
55.9%
59The Baron 3.29 64-bit 4CPU2874+25−2546.3%+23.143.1%489
83.3%
60Dirty 30Apr2017 64-bit2857+23−2448.0%+11.745.9%558
60.0%
61Loop M1-T 64-bit 4CPU2853+12−1243.2%+43.545.2%2447
55.7%
62BugChess2 1.9 64-bit 4CPU2851+26−2646.5%+24.539.8%470
56.7%
63Nemo 1.0.1 64-bit2848+13−1348.1%+11.944.0%1858
55.2%
64Atlas 3.80 64-bit2847+14−1449.1%+6.342.4%1600
56.8%
65Demolito 2017-06-18 64-bit2845+25−2648.4%+7.943.6%477
69.9%
66Jonny 4.00 4CPU2834+29−3043.3%+43.837.8%373
54.3%
67Octochess r5190 64-bit 4CPU2832+25−2544.8%+30.343.0%493
67.2%
68Murka 3 64-bit2825+14−1448.3%+9.644.2%1730
80.8%
69GNU Chess 5.60 64-bit2814+20−2049.8%−0.440.3%779
85.2%
70Rhetoric 1.4.3 64-bit2801+15−1550.3%−3.444.1%1346
61.3%
71GnuCheese 1.00 64-bit2798+17−1750.8%−7.740.9%1153
64.2%
72Zurichess Luzern 64-bit2792+25−2546.9%+18.641.7%518
60.0%
73Pawny 1.2 64-bit2788+18−1849.7%+1.141.5%1032
81.4%
74Naraku 1.42777+16−1749.2%+5.826.1%1316
54.8%
75Frenzee 3.5.19 64-bit2776+15−1549.1%+5.934.7%1458
78.7%
76Twisted Logic 20100131x 64-bit2766+18−1851.1%−9.035.4%986
83.2%
77Bison 9.11 64-bit2754+17−1749.1%+5.435.0%1162
53.7%
78Ktulu 92753+13−1346.5%+22.938.9%2074
88.5%
79Chronos 1.9.9 32-bit2741+17−1750.3%−0.543.3%1126
62.9%
80ProDeo 2.22736+22−2250.4%−4.237.0%656
66.4%
81Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.137.9%311
51.5%
82‑84Carballo 1.7 64-bit2726+22−2251.4%−9.038.8%678
47.6%
82‑84Godel 3.4.9 64-bit2726+14−1449.6%+3.335.6%1737
50.0%
82‑84Tucano 6.00 64-bit2726+16−1647.2%+17.641.1%1221
63.3%
85RuyDos 1.0.22 64-bit2721+27−2750.8%−6.042.8%414
58.1%
86Cheese 1.9 64-bit2717+23−2349.1%+9.941.3%608
84.5%
87Chess Tiger 2007.12704+10−1046.2%+25.142.9%3203
70.0%
88Chessmaster 11 Aiglos II2698+20−2046.5%+23.440.2%778
53.2%
89WyldChess 1.51 64-bit2697+26−2650.7%−6.237.1%491
66.9%
90Ethereal 8.19 64-bit2689+27−2757.7%−50.340.1%444
53.0%
91Delfi 5.42688+12−1247.2%+17.640.2%2448
68.0%
92Arminius 2017-01-01 64-bit2681+23−2352.7%−17.935.0%602
63.9%
93Daydreamer 1.75 64-bit2676+17−1748.3%+11.739.8%1119
65.8%
94RedQueen 1.1.3 64-bit2669+30−3047.7%+14.131.0%364
52.7%
95Movei 00.8.438 (10 10 10)2668+11−1247.4%+15.037.6%2669
54.3%
96chess22k 1.4 64-bit2666+30−2960.0%−67.135.7%384
59.3%
97‑98Djinn 1.021 64-bit2662+15−1549.4%+3.136.7%1505
51.3%
97‑98ECE X3 64-bit2662+26−2641.7%+57.431.0%504
52.6%
99Pharaon 3.5.1 4CPU2660+32−3236.7%+89.333.9%339
51.3%
100Alaric 7072659+12−1249.2%+5.834.4%2578
55.1%
101Floyd 0.9 64-bit2658+20−2051.1%−9.030.6%834
72.9%
102Philou 3.7.1 64-bit2650+14−1449.0%+6.237.9%1595
56.2%
103E.T. Chess 13.01.082649+14−1449.3%+4.236.9%1773
54.6%
104Cyrano 0.6b17 32-bit2648+14−1448.3%+10.140.6%1577
69.9%
105Colossus 2008b2643+13−1349.3%+3.438.5%2032
67.6%
106Slow Chess Blitz WV2.12639+12−1248.1%+11.937.1%2539
55.7%
107Rotor 0.7a2637+24−2450.4%−4.534.5%588
61.7%
108Gandalf 62633+12−1147.4%+17.335.9%2574
60.4%
109‑110Rodin 8.02630+18−1849.2%+4.438.6%1071
49.0%
109‑110Sjakk 2.2 64-bit2630+16−1749.8%+0.239.3%1201
57.3%
111WildCat 82628+14−1449.1%+5.435.2%1793
60.2%
112Hamsters 0.72624+24−2448.8%+9.137.6%553
57.2%
113Ruffian 2.1.02622+13−1448.0%+13.437.4%1880
56.0%
114NoraGrace 2.0 64-bit2620+17−1751.9%−15.328.0%1233
53.3%
115Phalanx XXV2619+18−1850.0%−1.231.8%1055
75.7%
116Sloppy 0.2.2 64-bit2610+19−1949.4%+3.532.5%968
53.3%
117GreKo 2015-ML 64-bit2609+25−2549.2%+3.237.7%501
61.2%
118DanaSah 6.502604+22−2249.6%+1.335.8%681
50.8%
119Gogobello 1.3 64-bit2603+39−3950.7%−5.732.3%220
53.2%
120Donna 4.0 64-bit2602+18−1850.3%−2.837.1%1027
67.3%
121Aristarch 4.502597+12−1247.9%+15.132.3%2374
53.9%
122‑123Glass 2.0 64-bit2596+16−1649.6%+2.434.9%1267
48.7%
122‑123Petir 4.392596+22−2249.4%+1.637.3%638
55.7%
124Muse 0.953 64-bit2594+19−1950.2%−1.833.6%884
57.9%
125‑126N2 0.4 64-bit2591+16−1650.3%−2.035.6%1262
51.4%
125‑126Pseudo 0.7c2591+13−1350.4%−2.737.8%1900
53.4%
127‑128Amyan 1.722590+13−1350.9%−6.031.5%2127
50.4%
127‑128CuckooChess 1.12 32-bit2590+27−2747.8%+16.030.4%481
60.1%
129Marvin 2.1.0 64-bit2585+29−2945.1%+35.732.4%408
56.7%
130GarboChess 3.0 64-bit2582+17−1750.2%−0.731.5%1154
57.1%
131‑132Fridolin 2.0 64-bit 4CPU2577+41−4235.1%+105.730.7%202
51.2%
131‑132K2 0.872577+22−2247.5%+16.036.1%667
54.2%
133Jellyfish 1.1 64-bit2575+17−1749.6%+1.337.1%1197
69.1%
134Brutus 8.05 64-bit2567+28−2849.4%+2.434.7%409
53.9%
135Capivara LK 0.09b02f 64-bit2565+18−1850.0%−0.433.5%1042
60.9%
136SOS 5.12562+14−1448.3%+10.034.2%1820
54.4%
137‑138Coiled 0.4 64-bit2560+21−2152.6%−23.232.3%780
51.0%
137‑138Francesca MAD 0.192560+16−1648.6%+10.833.9%1397
62.4%
139‑140Anaconda 2.0.12555+27−2747.9%+12.135.2%458
50.3%
139‑140JikChess 0.02 64-bit2555+18−1850.4%−2.328.0%1123
75.1%
141Ghost 3 64-bit2544+27−2749.8%+1.330.4%460
54.1%
142Ufim 8.022542+13−1349.4%+2.931.1%2057
52.5%
143nanoSzachy 4.0 64-bit2541+19−1949.2%+5.132.0%937
54.0%
144‑145AnMon 5.662540+22−2349.9%+0.431.0%668
50.4%
144‑145Counter 2.0.2 64-bit2540+32−3250.9%−7.135.8%318
74.2%
146Hermann 2.8 64-bit2528+18−1950.0%−0.726.9%1035
79.9%
147Maverick 1.5 64-bit2516+18−1850.2%−0.731.4%1026
59.0%
148Nimzo 82513+28−2845.5%+32.932.2%453
63.1%
149‑150Little Goliath Evolution 3.122507+18−1846.5%+23.733.5%1015
49.8%
149‑150MadChess 2.2 64-bit2507+30−3049.6%+2.738.5%356
55.9%
151LittleThought 1.052 64-bit2504+18−1849.8%+1.426.1%1070
53.4%
152‑153Shield 1.3.1 64-bit2503+22−2249.2%+4.930.2%706
50.8%
152‑153Tao 5.62503+17−1749.8%+2.127.6%1271
64.4%
154‑155CyberPagno 3.0 64-bit2498+21−2152.3%−18.930.8%818
48.5%
154‑155Dorky 4.5 64-bit2498+23−2348.4%+12.233.3%640
62.5%
156Delphil 3.2 64-bit2494+17−1748.8%+8.435.3%1160
58.3%
157Pupsi2 0.092491+18−1849.1%+6.030.2%1103
58.0%
158Pepito 1.59 64-bit2488+19−1948.7%+6.536.0%917
54.4%
159Yace 0.99.872487+18−1849.9%+1.229.4%1108
52.2%
160Xpdnt 0910072486+16−1649.5%+3.031.7%1401
62.7%
161SpiderChess 0706032482+23−2350.1%+2.039.6%604
51.9%
162Matacz 1.32481+26−2748.6%+9.232.4%472
52.4%
163Anatoli 0.35k2480+16−1650.3%−3.431.9%1278
52.5%
164‑166BBChess 1.3b2479+25−2551.0%−6.338.1%525
50.5%
164‑166Green Light Chess 3.01.2.22479+36−3646.3%+24.832.4%256
49.1%
164‑166Trace 1.362479+21−2149.0%+7.126.9%773
53.8%
167Cerebro 3.03d2478+18−1849.3%+2.430.2%1051
52.1%
168Bruja 1.9.1 64-bit2477+19−1948.9%+7.726.5%923
56.4%
169pikoSzachy 4.12474+29−2952.3%−15.730.8%412
58.4%
170Quark 2.352471+19−1948.4%+9.329.0%960
55.5%
171Schooner 1.7.0 64-bit2468+28−2851.0%−6.225.3%446
65.1%
172Giraffe 20150908 64-bit2461+21−2151.7%−13.723.1%800
58.0%
173Betsabe II 1.662458+22−2246.2%+27.428.7%700
60.2%
174Bagatur 1.4d 64-bit2454+24−2448.9%+8.331.8%582
56.1%
175Bumblebee 1.0 64-bit2451+28−2846.2%+24.034.0%429
63.9%
176Eeyore 1.52 64-bit2445+19−1947.9%+13.227.3%998
52.5%
177‑178Hussar 0.42444+18−1848.9%+7.429.7%1131
51.0%
177‑178Nemeton 1.512444+24−2450.3%−3.628.8%597
53.1%
179Lozza 1.17 64-bit2442+20−2048.6%+9.033.2%811
59.8%
180Shallow r694 64-bit2438+22−2251.2%−10.031.8%680
55.5%
181Typhoon 1.00-3482436+34−3447.5%+17.528.6%301
50.3%
182Snitch 1.6.2 64-bit2435+26−2648.2%+12.327.9%531
54.2%
183TJchess 1.3 64-bit2434+23−2348.7%+7.529.9%628
61.6%
184‑186Abrok 5.02429+22−2248.5%+8.929.8%688
50.6%
184‑186Homer 2.012429+20−2049.1%+5.232.6%803
48.1%
184‑186PostModernist 10162429+21−2148.8%+6.429.7%775
63.6%
187Cmcchess 2.6 64-bit2424+20−2050.2%−1.036.0%859
64.5%
188KnightDreamer 3.32416+37−3748.8%+10.332.5%243
53.2%
189Ares 1.005 64-bit2414+19−1947.1%+20.035.6%960
54.5%
190Kiwi 0.6d 32-bit2413+20−2046.6%+21.427.0%871
58.5%
191Bitfoot 1.0.d9aeb43 64-bit2409+27−2747.6%+17.027.7%462
52.0%
192Diablo 0.5.12408+18−1848.8%+7.832.7%1026
52.9%
193Queen 4.032407+19−1948.9%+6.134.3%948
52.0%
194‑195Dragon 4.62406+18−1847.5%+17.433.5%1002
51.0%
194‑195Patzer 3.802406+23−2350.4%−1.224.3%672
51.9%
196‑197Jumbo 0.4.34 64-bit2405+29−2953.3%−24.234.2%389
49.8%
196‑197RomiChess P3k 32-bit2405+19−1949.2%+5.733.0%906
58.3%
198Ifrit m1.8 64-bit2402+19−1949.0%+8.729.4%930
52.0%
199Gaia 3.5 64-bit2401+26−2648.2%+12.225.0%549
57.7%
200Simplex 0.9.8 64-bit2398+20−2048.6%+8.824.1%871
59.1%
201Amy 0.87b2394+25−2549.3%+7.825.6%575
55.5%
202Tigran 2.4n 64-bit2392+18−1848.6%+9.730.5%1100
53.2%
203Alex 2.14a 64-bit2391+20−2050.1%−0.629.8%883
60.4%
204‑207Gosu 0.162387+20−2048.2%+13.027.8%899
51.5%
204‑207Orion 0.3.0 64-bit2387+20−2049.8%+1.331.2%865
49.5%
204‑207Sorgenkind 0.42387+15−1551.3%−8.328.0%1595
49.7%
204‑207Waxman 20142387+22−2247.2%+19.031.8%738
53.0%
208‑209Amateur 2.822386+21−2147.6%+16.325.2%841
49.1%
208‑209Comet B682386+21−2147.3%+19.525.3%803
52.4%
210Horizon 4.42385+18−1849.2%+4.926.3%1103
55.2%
211Jazz 721 64-bit2384+22−2249.5%+2.227.6%729
50.8%
212Sage 3.532383+18−1850.0%+0.727.9%1063
57.5%
213Thor's Hammer 2.28 32-bit2380+28−2849.6%+4.228.7%446
56.0%
214Myrddin 0.87 64-bit2377+18−1848.8%+9.131.0%1126
62.6%
215OliThink 5.3.2 64-bit2373+19−1948.5%+11.825.3%1003
60.3%
216Tytan 9.32369+24−2450.7%−5.025.9%633
79.7%
217Plisk 0.2.6 32-bit2352+33−3349.8%+2.127.2%312
53.3%
218Flux 2.2.12350+22−2250.1%−1.230.6%686
64.2%
219WChess 1.062343+32−3347.3%+15.633.0%315
54.9%
220Arion 1.72340+20−2049.7%+0.926.7%946
64.7%
221Amundsen 0.802335+20−2048.1%+13.530.3%857
53.3%
222Aice 0.99.22334+21−2048.0%+13.427.2%841
58.3%
223Asterisk 0.62330+20−2049.3%+4.327.3%853
53.1%
224Butcher 1.61 64-bit2329+31−3148.5%+12.524.4%361
54.1%
225EveAnn 1.722327+26−2651.5%−11.631.8%503
55.9%
226Gibbon 2.60a 64-bit2324+23−2348.9%+6.030.9%637
64.3%
227Averno 0.812318+22−2249.1%+6.828.3%724
56.9%
228‑229Mediocre 0.42315+33−3349.8%+0.124.1%323
50.2%
228‑229Sungorus 1.4 64-bit2315+30−3047.9%+14.624.5%384
52.1%
230KnightX 1.922314+21−2149.0%+5.527.6%775
54.0%
231‑232Popochin 2.92312+31−3147.4%+21.830.4%372
48.8%
231‑232Zeus 1.272312+31−3151.5%−16.324.2%393
57.4%
233Chezzz 1.0.32309+22−2249.9%−2.025.7%735
64.5%
234Natwarlal 0.142303+20−2049.1%+7.024.1%903
59.9%
235Fischerle 0.9.80 SE 64-bit2299+27−2744.8%+34.927.0%482
51.5%
236Ant 2006-F2298+23−2348.2%+11.023.9%673
53.5%
237Joker 1.1.142297+20−2049.8%+0.227.6%856
54.8%
238Anechka 0.082295+19−1947.8%+17.226.7%986
53.7%
239Absolute Zero 2.4.7.2 64-bit2293+22−2249.7%+1.525.5%768
61.8%
240AliChess 4.252289+22−2249.6%+0.825.7%735
55.6%
241‑242Chaturanga 2.4.32286+23−2349.3%+3.727.5%695
51.9%
241‑242FireFly 2.7.0 64-bit2286+18−1849.4%+3.530.8%1065
58.4%
243Matilde 2008 64-bit2282+27−2748.5%+10.929.5%474
61.9%
244Bearded N44.2 64-bit2276+28−2849.7%+4.630.5%442
70.3%
245Chispa 4.0.32267+20−2049.4%+3.928.0%890
68.7%
246Isa 2.0.45 64-bit2258+30−3048.4%+9.731.1%386
59.9%
247Protej 0.5.8c2254+21−2147.0%+21.022.7%840
57.2%
248‑249Beowulf 2.4a 64-bit2251+20−2050.5%−5.625.9%889
50.6%
248‑249RattateChess 1.0 Nosferatu2251+22−2249.1%+7.528.4%728
60.5%
250Mango Paola Ajedrez 4.12246+21−2148.0%+15.726.7%833
55.5%
251‑252Ayito 0.2.9942244+24−2448.2%+11.522.2%654
51.7%
251‑252Exacto 0.e 64-bit2244+20−2048.1%+12.133.6%849
62.8%
253Atak 6.82239+20−2048.1%+13.122.7%930
51.5%
254Buzz 0.08 64-bit2238+30−3149.0%+7.822.6%385
54.7%
255Feuerstein 0.4.6.12236+19−1949.1%+5.828.5%944
59.8%
256Dolphin 1.02232+21−2149.6%+1.024.6%825
59.6%
257KMTChess 1.2.1 64-bit2228+26−2649.5%+2.823.4%548
69.3%
258RamJet 0.132219+23−2354.2%−31.127.5%692
61.0%
259Uralochka 1.1b2215+19−1949.3%+4.525.6%989
54.1%
260ChessAlex 2.0r42213+22−2247.9%+11.928.4%707
56.1%
261‑263Adam 3.32211+20−2049.8%+1.322.2%915
50.4%
261‑263ChessKISS 1.7c 64-bit2211+21−2148.3%+13.327.8%812
48.8%
261‑263OBender 03.2016 64-bit2211+22−2249.2%+5.625.6%714
54.0%
264Dorpsgek Dillinger 64-bit2209+33−3348.6%+8.025.4%331
54.7%
265‑266Neurosis 2.32207+29−2951.4%−14.326.0%427
48.8%
265‑266ZCT 0.3.24512207+27−2749.4%+4.425.5%478
54.8%
267Napoleon 1.6.0b 64-bit2205+32−3246.1%+26.231.9%335
62.1%
268BlackBishop 1.02199+19−1848.9%+8.127.3%1034
55.2%
269Latista (Sinobyl) 1.52197+27−2748.8%+4.925.6%503
51.3%
270GopherCheck 0.2.3 64-bit2196+28−2853.6%−26.731.9%427
55.3%
271‑272Alf 1.092194+23−2349.4%+0.431.1%634
49.6%
271‑272NG-Play 9.87 64-bit2194+29−2942.8%+47.927.3%418
57.2%
273ProChess 1.02AD2190+21−2149.3%+0.723.2%840
72.7%
274NagaSkaki 5.122181+19−1951.2%−8.927.7%1005
64.4%
275Prophet 2.0 64-bit2175+30−3051.6%−12.424.5%384
56.5%
276Kurt 0.9.2.2 64-bit2171+22−2348.7%+10.323.5%712
53.7%
277Lime 662170+22−2250.1%−2.621.1%760
66.1%
278Chesley r323 64-bit2162+28−2848.6%+11.021.1%455
78.5%
279KnockOut 0.7.12149+16−1651.6%−11.326.7%1426
64.4%
280Blitzkrieg rev337 64-bit2143+24−2448.9%+8.426.4%594
57.3%
281Tunguska 1.0 64-bit2140+28−2846.2%+24.730.2%447
61.8%
282Parrot 07.01.162133+31−3146.4%+27.621.5%376
86.5%
283Clarabit 1.00 32-bit2112+22−2247.6%+14.229.9%736
52.5%
284BikJump 2.01 64-bit2111+31−3245.5%+30.126.6%354
53.6%
285Barbarossa 0.4.0 DJ 64-bit2109+28−2844.6%+41.520.6%461
92.2%
286Galjoen 0.36 64-bit2080+30−3045.5%+31.924.9%402
52.6%
287Jabba 1.0 64-bit2078+28−2846.2%+28.221.9%462
64.9%
288BigLion 2.23w2071+22−2246.2%+25.423.5%744
58.1%
289Soldat III 0.178 64-bit2068+22−2248.0%+14.023.0%739
62.0%
290Zeta Dva 0301 64-bit2062+30−3051.0%−4.529.4%394
53.7%
291Cinnamon 2.0 64-bit2061+26−2645.4%+34.528.8%500
73.7%
292Ecce 1.0 (rev. 508) 64-bit2049+23−2347.0%+24.618.2%713
56.0%
293PLP 16615712047+23−2346.5%+24.824.0%684
73.9%
294Matheus 2.32036+24−2445.4%+34.722.8%653
55.9%
295Mustang 4.972033+27−2744.1%+40.130.4%496
59.3%
296Monarch 1.72029+22−2245.9%+39.219.4%869
56.1%
297Slibo 0.5.12027+26−2645.5%+33.219.4%573
57.0%
298Bubble 1.52024+21−2144.6%+40.321.5%889
67.9%
299‑300Abbess 2016.12.112015+31−3148.6%+11.822.1%384
49.4%
299‑300ChessMind 0.822015+25−2546.3%+27.917.7%628
60.5%
301Schola 1.1.0 64-bit2009+34−3444.7%+41.321.6%310
57.3%
302Cupcake 1.1a2005+26−2646.2%+30.917.2%558
60.6%
303Smash 1.0.3 64-bit2000+28−2847.2%+20.824.9%446
55.4%
304‑305AdroitChess 0.31997+27−2747.0%+24.919.0%517
50.0%
304‑305BibiChess 0.51997+25−2545.8%+31.125.6%585
52.3%
306BSC 3.91996+37−3745.1%+38.224.0%263
79.4%
307Heracles 0.6.161978+24−2445.8%+29.828.1%636
57.0%
308Rival 1.181975+23−2346.1%+25.226.9%688
55.4%
309Dabbaba 6.521972+36−3645.4%+39.420.3%295
69.5%
310Monik 2.2.3 64-bit1959+30−3146.2%+30.425.3%384
75.5%
311Micro-Max 4.8 (DM-PII)1945+24−2448.7%+11.125.1%593
54.9%
312MatMoi 7.15.0-cct 32-bit1943+25−2542.7%+54.724.5%568
92.0%
313Reger 0.091919+23−2342.0%+60.122.4%684
62.3%
314Clueless 1.41914+22−2241.4%+68.116.8%816
55.5%
315GChess IV 0.2.01911+24−2542.7%+54.628.2%593
52.7%
316MOBMAT 0.903d 64-bit1910+43−4335.1%+147.314.7%252
51.1%
317Warrior 1.0.31909+21−2243.8%+45.623.5%790
82.2%
318Surprise 4.3b131892+29−3038.9%+88.119.1%446
88.5%
319Predateur 2.2 64-bit1862+41−4239.6%+79.118.1%216
68.8%
320BeRoChess 1.00 32-bit1848+37−3837.4%+97.722.9%266
96.8%
321Ziggurat 0.18 64-bit1797+41−4329.3%+160.324.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 11.2 64-bit 4CPU3411 33 − 33
+10−10=46
−19
36.5 − 29.5
+12−5=49
+2
11.5 − 2.5
+9−0=5
+98
46.5 − 21.5
+28−3=37
−29
48 − 18
+30−0=36
−17
13 − 3
+10−0=6
+41
13 − 3
+10−0=6
+21
12 − 4
+9−1=6
−41
12 − 2
+10−0=4
+43
12 − 2
+10−0=4
+36
11.5 − 2.5
+9−0=5
−20
2Stockfish 8 64-bit 4CPU339133 − 33
+10−10=46
+19
 75.5 − 64.5
+14−3=123
+14
23 − 15
+8−0=30
−46
26 − 10
+16−0=20
+12
25 − 7
+19−1=12
+55
25 − 7
+18−0=14
+29
21 − 11
+10−0=22
−85
24 − 8
+16−0=16
−33
28 − 8
+20−0=16
−19
25.5 − 5.5
+20−0=11
+15
26 − 9
+17−0=18
−73
3Houdini 5.01 64-bit 4CPU338629.5 − 36.5
+5−12=49
−2
64.5 − 75.5
+3−14=123
−14
 26.5 − 9.5
+17−0=19
+45
22.5 − 13.5
+9−0=27
−48
23 − 9
+15−1=16
+5
22.5 − 9.5
+14−1=17
−23
22.5 − 9.5
+14−1=17
−45
25 − 7
+18−0=14
0
30 − 6
+24−0=12
+39
26.5 − 5.5
+21−0=11
+25
26.5 − 9.5
+18−1=17
−70
4Deep Shredder 13 64-bit 4CPU32912.5 − 11.5
+0−9=5
−98
15 − 23
+0−8=30
+46
9.5 − 26.5
+0−17=19
−45
 21 − 17
+7−3=28
+9
19 − 13
+10−4=18
+19
20 − 12
+9−1=22
+17
20.5 − 11.5
+11−2=19
+8
20 − 12
+10−2=20
−15
26.5 − 11.5
+15−0=23
+12
20.5 − 11.5
+10−1=21
−31
26 − 12
+14−0=24
−17
5Fire 5 64-bit 4CPU327421.5 − 46.5
+3−28=37
+29
10 − 26
+0−16=20
−12
13.5 − 22.5
+0−9=27
+48
17 − 21
+3−7=28
−9
 14 − 18
+4−8=20
−50
16.5 − 15.5
+5−4=23
−26
19 − 13
+8−2=22
−3
21 − 11
+11−1=20
+16
21.5 − 14.5
+7−0=29
−31
22.5 − 9.5
+16−3=13
+40
24.5 − 11.5
+15−2=19
+2
6Fizbo 1.9 64-bit 4CPU325918 − 48
+0−30=36
+17
7 − 25
+1−19=12
−55
9 − 23
+1−15=16
−5
13 − 19
+4−10=18
−19
18 − 14
+8−4=20
+50
 18 − 14
+8−4=20
+16
21.5 − 10.5
+12−1=19
+61
18 − 14
+8−4=20
−20
23 − 9
+15−1=16
+66
18.5 − 13.5
+7−2=23
−34
20 − 12
+12−4=16
−16
7Andscacs 0.91 64-bit 4CPU32413 − 13
+0−10=6
−41
7 − 25
+0−18=14
−29
9.5 − 22.5
+1−14=17
+23
12 − 20
+1−9=22
−17
15.5 − 16.5
+4−5=23
+26
14 − 18
+4−8=20
−16
 18 − 14
+6−2=24
+10
18.5 − 13.5
+8−3=21
+7
18.5 − 13.5
+7−2=23
−6
3.5 − 2.5
+1−0=5
−13
21 − 11
+12−2=18
+20
8Booot 6.2 64-bit 4CPU32213 − 13
+0−10=6
−21
11 − 21
+0−10=22
+85
9.5 − 22.5
+1−14=17
+45
11.5 − 20.5
+2−11=19
−8
13 − 19
+2−8=22
+3
10.5 − 21.5
+1−12=19
−61
14 − 18
+2−6=24
−10
 15 − 17
+4−6=22
−33
20 − 12
+9−1=22
+36
16.5 − 15.5
+4−3=25
−27
18.5 − 13.5
+7−2=23
−9
9Chiron 4 64-bit 4CPU32064 − 12
+1−9=6
+41
8 − 24
+0−16=16
+33
7 − 25
+0−18=14
0
12 − 20
+2−10=20
+15
11 − 21
+1−11=20
−16
14 − 18
+4−8=20
+20
13.5 − 18.5
+3−8=21
−7
17 − 15
+6−4=22
+33
 14.5 − 17.5
+3−6=23
−36
19.5 − 12.5
+10−3=19
+41
18.5 − 13.5
+8−3=21
+5
10Gull 3 64-bit 4CPU31932 − 12
+0−10=4
−43
8 − 28
+0−20=16
+19
6 − 30
+0−24=12
−39
11.5 − 26.5
+0−15=23
−12
14.5 − 21.5
+0−7=29
+31
9 − 23
+1−15=16
−66
13.5 − 18.5
+2−7=23
+6
12 − 20
+1−9=22
−36
17.5 − 14.5
+6−3=23
+36
 19 − 23
+3−7=32
−32
28.5 − 23.5
+12−7=33
+6
11Equinox 3.20 64-bit 4CPU31852 − 12
+0−10=4
−36
5.5 − 25.5
+0−20=11
−15
5.5 − 26.5
+0−21=11
−25
11.5 − 20.5
+1−10=21
+31
9.5 − 22.5
+3−16=13
−40
13.5 − 18.5
+2−7=23
+34
2.5 − 3.5
+0−1=5
+13
15.5 − 16.5
+3−4=25
+27
12.5 − 19.5
+3−10=19
−41
23 − 19
+7−3=32
+32
 23 − 17
+8−2=30
+24
12Fritz 15 64-bit 4CPU31702.5 − 11.5
+0−9=5
+20
9 − 26
+0−17=18
+73
9.5 − 26.5
+1−18=17
+70
12 − 26
+0−14=24
+17
11.5 − 24.5
+2−15=19
−2
12 − 20
+4−12=16
+16
11 − 21
+2−12=18
−20
13.5 − 18.5
+2−7=23
+9
13.5 − 18.5
+3−8=21
−5
23.5 − 28.5
+7−12=33
−6
17 − 23
+2−8=30
−24
 
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
1Komodo 11.2 64-bit 4CPU3411 90.294.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 8 64-bit 4CPU33919.8 66.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 5.01 64-bit 4CPU33865.733.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32910.00.00.0 90.398.999.9100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32740.00.00.09.7 85.398.3100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32590.00.00.01.114.7 87.399.4100.0100.0100.0100.0
7Andscacs 0.91 64-bit 4CPU32410.00.00.00.11.712.7 89.398.6100.0100.0100.0
8Booot 6.2 64-bit 4CPU32210.00.00.00.00.00.610.7 84.198.699.7100.0
9Chiron 4 64-bit 4CPU32060.00.00.00.00.00.01.415.9 83.894.399.7
10Gull 3 64-bit 4CPU31930.00.00.00.00.00.00.01.416.2 84.399.7
11Equinox 3.20 64-bit 4CPU31850.00.00.00.00.00.00.00.35.715.7 96.1
12Fritz 15 64-bit 4CPU31700.00.00.00.00.00.00.00.00.30.33.9 
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

734'415 games (138.56 MB)

All games with comments

734'415 games (434.68 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 19, 2017