CCRL 40/40
Downloads and Statistics
May 21, 2016
Testing summary:
Total: 650'206 games
played by 1'774 programs
91277 CPU days (X2 4600+)

White wins: 225'590 (34.7%)
Black wins: 167'387 (25.7%)
Draws: 257'229 (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)
Computed on May 21, 2016 with Bayeselo based on 650'206 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 9.42 64-bit 4CPU3353+21−2074.7%−158.347.2%777 
88.5%
2Stockfish 7 64-bit 4CPU3337+19−1965.3%−92.161.1%803
100.0%
3Houdini 4 64-bit 4CPU3254+11−1156.1%−39.550.4%2541
100.0%
4Fire 4 64-bit 4CPU3206+14−1446.7%+20.461.3%1505
78.9%
5Gull 3 64-bit 4CPU3199+13−1348.6%+6.459.3%1819
90.6%
6Equinox 3.20 64-bit 4CPU3186+15−1544.1%+36.760.8%1240
86.0%
7Fritz 15 64-bit 4CPU3172+20−2044.2%+36.161.6%685
55.0%
8Critter 1.6a 64-bit 4CPU3171+9−950.3%−2.357.4%3963
94.6%
9Rybka 4 64-bit 4CPU3159+11−1151.1%−9.050.5%2641
57.6%
10Bouquet 1.8 64-bit 4CPU3158+12−1245.0%+31.957.7%1982
60.8%
11NirvanaChess 2.2 64-bit 4CPU3154+19−1943.2%+42.460.8%799
54.2%
12Alfil 15.7 64-bit 4CPU3153+21−2143.6%+42.259.7%670
57.8%
13Protector 1.9.0 64-bit 4CPU3150+20−2044.2%+37.557.6%689
52.0%
14Andscacs 0.85 64-bit 4CPU3149+26−2647.5%+18.356.1%417
84.5%
15BlackMamba 2.0 64-bit 4CPU3134+15−1544.9%+30.755.0%1290
60.6%
16Fizbo 1.7 64-bit 4CPU3130+28−2756.3%−41.153.2%387
71.3%
17Hannibal 1.5 64-bit 4CPU3120+19−1953.1%−19.857.0%800
73.8%
18Strelka 5.5 64-bit3113+9−953.2%−18.755.8%4304
71.4%
19Naum 4.6 64-bit 4CPU3107+15−1547.5%+15.654.0%1390
86.0%
20‑21Chiron 2 64-bit 4CPU3096+14−1542.6%+48.547.5%1485
52.3%
20‑21Texel 1.05 64-bit 4CPU3096+18−1846.4%+24.351.0%929
99.7%
22Hiarcs 14 4CPU3064+13−1342.4%+46.851.0%1728
94.5%
23iCE 3.0 64-bit3041+24−2452.9%−20.245.8%513
57.0%
24Senpai 1.0 64-bit 4CPU3038+18−1845.7%+24.052.8%866
52.8%
25Deep Junior 13 64-bit 4CPU3037+16−1643.5%+40.749.9%1161
79.7%
26Deep Shredder 12 64-bit 4CPU3029+11−1148.3%+10.446.2%2661
53.7%
27Spike 1.4 Leiden 4CPU3028+11−1144.6%+33.547.0%2624
52.5%
28Cheng 4.39 64-bit 4CPU3027+21−2150.1%+0.852.3%640
88.6%
29Vajolet2 2.1 64-bit 4CPU3007+26−2650.5%−0.948.1%443
87.9%
30Arasan 18.3 64-bit 4CPU2984+30−3046.6%+20.746.8%327
61.9%
31Spark 1.0 64-bit 4CPU2979+14−1445.0%+32.946.2%1646
57.6%
32‑33EXchess 7.88b 64-bit 4CPU2976+32−3248.1%+13.149.7%292
49.0%
32‑33Zappa Mexico II 64-bit 4CPU2976+10−1048.4%+9.248.1%3272
87.5%
34‑35Crafty 25.0.1 64-bit 4CPU2960+25−2548.1%+12.547.9%468
48.3%
34‑35Hakkapeliitta 3.0 64-bit2960+18−1850.7%−4.540.6%969
63.0%
36Pedone 1.4.1 64-bit2955+28−2946.5%+20.253.1%356
60.8%
37Gaviota 1.0 64-bit 4CPU2950+19−1947.2%+16.946.3%836
62.2%
38SmarThink 1.80 64-bit2945+26−2651.1%−9.046.8%466
50.9%
39Onno 1.2.70 64-bit 4CPU2944+20−2048.5%+10.447.3%746
52.4%
40Bobcat 7.1 64-bit 4CPU2943+33−3348.0%+12.247.1%278
51.4%
41Deep Sjeng c't 20102942+10−1145.6%+28.845.8%3013
60.9%
42Thinker 5.4d Inert 64-bit 4CPU2938+24−2448.8%+7.950.7%491
67.5%
43Toga II 3.0 4CPU2930+25−2547.3%+18.147.9%493
94.0%
44Quazar 0.4 64-bit2908+13−1349.4%+4.242.7%2057
59.4%
45DiscoCheck 5.2 64-bit2905+18−1848.3%+10.143.5%932
55.9%
46Tornado 6.0 64-bit 4CPU2903+27−2745.4%+28.842.7%436
54.0%
47‑48Bright 0.4a 4CPU2901+15−1548.7%+8.840.6%1548
50.9%
47‑48MinkoChess 1.3 64-bit 4CPU2901+22−2247.1%+17.044.6%614
52.4%
49Deuterium 14.3.34.130 64-bit2900+16−1648.8%+7.446.1%1247
55.3%
50Booot 5.2.0 64-bit2898+15−1548.5%+11.342.7%1402
80.4%
51Scorpio 2.7.6 64-bit 4CPU2885+26−2647.7%+14.344.3%438
66.3%
52The Baron 3.29 64-bit 4CPU2877+26−2647.5%+14.643.1%462
93.2%
53‑54Loop M1-T 64-bit 4CPU2854+12−1243.2%+43.145.2%2447
50.9%
53‑54Nemo 1.0.1 64-bit2854+14−1448.7%+7.043.8%1622
52.5%
55‑56BugChess2 1.9 64-bit 4CPU2853+26−2646.5%+24.339.8%470
50.6%
55‑56Rodent 1.7 64-bit2853+19−1950.6%−4.143.5%874
78.0%
57Atlas 3.80 64-bit2843+18−1850.2%−2.243.6%1012
63.6%
58Jonny 4.00 4CPU2836+29−3043.3%+44.437.8%373
56.2%
59Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.643.0%493
55.6%
60Dirty 3Nov2015 64-bit2831+24−2449.9%−0.140.7%548
52.1%
61DisasterArea 1.54 64-bit2830+18−1848.9%+7.842.8%935
56.1%
62Murka 3 64-bit2828+15−1549.4%+3.443.5%1440
75.4%
63GNU Chess 5.60 64-bit2818+23−2349.2%+2.441.0%575
82.2%
64Rhetoric 1.4.3 64-bit2802+25−2549.4%+3.041.1%499
61.0%
65GnuCheese 1.00 64-bit2797+22−2249.8%−1.941.6%664
92.3%
66Frenzee 3.5.19 64-bit2778+16−1649.5%+3.534.6%1248
53.3%
67Naraku 1.42777+18−1849.6%+1.924.9%1102
53.2%
68Laser 1.1 64-bit2775+34−3446.4%+22.246.2%262
74.6%
69Twisted Logic 20100131x 64-bit2762+20−2050.5%−6.235.2%862
69.2%
70Bison 9.11 64-bit2755+19−1948.8%+7.335.0%902
56.7%
71Ktulu 92753+13−1346.2%+24.539.1%1981
87.8%
72Chronos 1.9.9 64-bit2741+15−1549.9%+1.438.6%1452
53.1%
73Tucano 6.00 64-bit2740+28−2942.4%+48.244.3%384
77.0%
74‑75Godel 3.4.9 64-bit2728+15−1549.9%+0.035.4%1465
50.2%
74‑75Nebula 2.0 64-bit 4CPU2728+33−3346.3%+27.237.9%311
52.4%
76Delfi 5.4 2CPU2726+18−1940.4%+67.135.7%1017
59.9%
77Chessmaster 11 2CPU2721+35−3547.5%+16.039.4%259
82.8%
78‑79Chess Tiger 2007.12704+10−1045.4%+29.942.7%3348
50.0%
78‑79Pawny 1.1 64-bit2704+21−2149.8%−2.342.5%691
54.8%
80ProDeo 1.862702+30−3049.2%+3.137.3%370
73.3%
81Cheese 1.8 64-bit2688+29−2953.1%−19.239.6%376
76.4%
82Daydreamer 1.75 64-bit2676+18−1847.3%+18.340.6%1031
65.4%
83ChessBrainVB 2.052669+31−3152.7%−20.035.5%352
54.2%
84Movei 00.8.438 (10 10 10)2667+11−1147.2%+16.037.7%2646
52.3%
85RedQueen 1.1.3 64-bit2666+31−3146.7%+20.631.1%350
58.9%
86Djinn 1.021 64-bit2662+16−1649.2%+4.135.9%1265
56.4%
87Alaric 7072660+12−1249.1%+6.134.4%2596
53.0%
88Pharaon 3.5.1 4CPU2659+29−3036.9%+87.935.6%388
59.2%
89Arminius 2015-08-06 64-bit 4CPU2653+37−3843.9%+40.634.0%238
57.8%
90Philou 3.7.1 64-bit2649+15−1548.9%+6.137.6%1451
53.9%
91‑92Cyrano 0.6b17 64-bit2647+26−2649.0%+5.937.3%464
49.5%
91‑92E.T. Chess 13.01.082647+14−1449.2%+5.437.1%1738
74.2%
93Colossus 2008b2641+13−1348.7%+8.938.0%2068
63.0%
94Slow Chess Blitz WV2.12638+12−1248.2%+12.636.9%2515
71.4%
95Rotor 0.7a2630+25−2550.0%−0.433.5%520
53.4%
96Gandalf 62629+12−1246.4%+24.735.5%2677
56.4%
97WildCat 82628+14−1449.0%+5.435.2%1806
53.3%
98Sjakk 2.2 64-bit2627+19−1950.4%−4.739.5%891
58.3%
99‑101Hamsters 0.72623+26−2648.8%+8.637.9%475
49.7%
99‑101Rodin 8.02623+29−2947.3%+16.039.8%372
52.2%
99‑101Ruffian 2.1.02623+13−1346.9%+21.537.1%1865
79.0%
102NoraGrace 2.0 64-bit2612+21−2056.0%−44.726.0%868
55.0%
103Sloppy 0.2.2 64-bit2610+21−2149.6%+2.830.8%754
62.1%
104GreKo 2015 64-bit2605+27−2755.6%−38.637.7%446
68.9%
105Aristarch 4.502598+12−1247.5%+17.332.0%2367
57.1%
106Glass 2.0 64-bit2596+18−1749.9%+0.935.3%1078
52.2%
107Petir 4.392595+22−2249.4%+1.437.3%638
53.7%
108Donna 4.0 64-bit2593+28−2852.1%−14.337.8%407
57.2%
109‑110N2 0.4 64-bit2590+17−1750.5%−4.135.1%1123
50.5%
109‑110Pseudo 0.7c2590+13−1350.4%−3.137.7%1859
53.0%
111CuckooChess 1.12 32-bit2589+27−2747.8%+15.630.4%481
51.4%
112Amyan 1.722588+13−1350.9%−5.631.1%2097
79.2%
113GarboChess 3.0 64-bit2579+19−1950.6%−3.531.4%928
51.0%
114Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.330.7%202
58.8%
115‑116Brutus 8.05 64-bit2572+31−3148.3%+8.834.9%327
49.7%
115‑116Jellyfish 1.1 64-bit2572+20−2050.4%−3.835.7%821
73.2%
117DanaSah 5.072563+17−1749.3%+4.137.5%1147
59.6%
118Capivara LK 0.09b02f 64-bit2560+20−2050.5%−3.633.1%881
54.2%
119‑120Francesca MAD 0.192559+16−1747.4%+18.433.1%1231
48.3%
119‑120SOS 5.12559+14−1448.1%+12.034.1%1803
65.1%
121Anaconda 2.0.12554+27−2747.9%+11.635.2%458
50.2%
122Zurichess Glarus 64-bit2553+33−3447.2%+16.439.0%282
52.1%
123JikChess 0.02 64-bit2552+25−2551.4%−8.328.3%551
80.0%
124Ufim 8.022540+13−1349.3%+2.931.1%2054
55.4%
125AnMon 5.662538+22−2349.9%+0.731.0%668
59.8%
126nanoSzachy 4.0 64-bit2534+20−2048.1%+12.732.1%823
55.8%
127Phalanx XXIV2532+20−2048.7%+7.827.3%887
81.4%
128Hermann 2.8 64-bit2519+20−2149.0%+7.326.8%837
59.4%
129Maverick 1.5 64-bit2515+27−2749.7%+3.333.0%449
58.4%
130Nimzo 82511+28−2845.5%+33.032.2%453
62.2%
131Little Goliath Evolution 3.122505+18−1846.5%+24.133.5%1015
64.3%
132Tao 5.62501+17−1749.7%+2.427.4%1225
53.7%
133Delphil 3.2 64-bit2500+19−1950.1%−0.435.6%886
55.4%
134LittleThought 1.052 64-bit2498+20−2049.2%+4.625.4%915
60.9%
135Pupsi2 0.092494+20−2049.7%+1.329.8%869
57.7%
136Floyd 0.8 64-bit2490+33−3259.0%−68.023.1%350
54.5%
137Pepito 1.59 64-bit2488+23−2349.4%+0.536.8%639
54.9%
138‑139K2 0.752486+23−2352.5%−19.833.1%626
47.8%
138‑139Yace 0.99.872486+18−1850.2%−0.428.9%1038
56.6%
140Xpdnt 0910072484+16−1649.5%+3.331.9%1387
63.3%
141SpiderChess 0706032480+23−2350.1%+1.839.6%604
54.3%
142‑145Anatoli 0.35k2478+16−1650.3%−3.431.9%1278
49.3%
142‑145Cerebro 3.03d2478+19−1949.7%+0.430.0%1000
52.1%
142‑145Matacz 1.42478+17−1750.2%−1.132.8%1174
48.7%
142‑145Shield 1.2 64-bit2478+31−3146.0%+27.728.7%348
52.0%
146‑149BBChess 1.3b2477+25−2551.0%−6.338.1%525
50.2%
146‑149Ghost 2.0.2 64-bit2477+20−2049.7%+2.529.1%896
49.2%
146‑149Green Light Chess 3.01.2.22477+36−3646.3%+25.432.4%256
51.6%
146‑149Trace 1.362477+21−2248.8%+8.026.5%765
59.8%
150Bruja 1.9.1 64-bit2473+22−2248.9%+8.025.9%723
52.9%
151Quark 2.352472+20−2048.4%+9.429.7%860
60.4%
152Counter 1.22468+17−1748.3%+11.838.2%1119
78.8%
153Carballo 1.32456+25−2547.4%+17.731.0%561
60.8%
154Bumblebee 1.0 64-bit2450+31−3144.8%+34.136.0%344
59.2%
155Dorky 4.3 64-bit2445+28−2848.6%+9.029.2%421
52.4%
156Eeyore 1.52 64-bit2444+22−2249.4%+2.926.7%754
53.0%
157Hussar 0.42443+18−1848.7%+8.929.5%1047
59.7%
158Snitch 1.6.2 64-bit2439+29−2948.4%+11.828.0%407
51.4%
159Betsabe II 1.472438+20−2050.2%−0.125.4%892
56.8%
160Abrok 5.02435+25−2549.4%+4.229.8%530
53.0%
161Giraffe 20150908 64-bit2434+26−2650.7%−6.421.5%535
55.1%
162Typhoon 1.00-3482431+35−3547.7%+16.528.3%283
58.1%
163‑164Homer 2.012427+20−2049.1%+5.232.6%803
49.5%
163‑164PostModernist 10162427+23−2348.4%+9.528.4%649
67.1%
165Gaia 3.5 64-bit2418+29−3048.5%+10.325.0%420
56.2%
166Ares 1.005 64-bit2415+20−2048.3%+11.836.0%838
52.5%
167KnightDreamer 3.32414+37−3748.8%+10.732.5%243
51.7%
168Muse 0.899b2413+21−2148.1%+14.826.5%778
55.6%
169‑170Cmcchess 2.6 64-bit2411+27−2752.3%−15.137.4%452
49.0%
169‑170Kiwi 0.6d 32-bit2411+20−2046.4%+23.427.1%861
60.0%
171Shallow r688 64-bit2408+19−1949.5%+1.629.5%1012
50.8%
172Diablo 0.5.12407+19−1949.5%+4.331.6%924
55.1%
173‑174Dragon 4.62406+19−1946.8%+21.434.2%928
49.6%
173‑174Queen 4.032406+20−2049.0%+4.834.7%868
51.9%
175Bitfoot 1.0.d9aeb43 64-bit2405+27−2747.6%+17.227.7%462
55.8%
176RomiChess P3k 32-bit2402+19−1949.2%+5.733.0%906
64.2%
177Simplex 0.9.8 64-bit2397+23−2350.1%−1.423.2%689
60.6%
178Tigran 2.4n 64-bit2393+19−1950.0%−0.530.5%990
51.5%
179pikoSzachy 3.42392+35−3548.6%+10.024.1%295
52.0%
180‑182Amy 0.87b2391+25−2549.3%+7.325.3%565
48.7%
180‑182Ifrit m1.8 64-bit2391+22−2249.4%+7.929.0%706
51.4%
180‑182Lozza 1.16 64-bit2391+27−2750.2%−0.132.9%456
51.5%
183Patzer 3.802390+25−2549.4%+5.426.0%580
59.2%
184Alex 2.14a 64-bit2386+21−2150.7%−3.829.1%777
53.2%
185‑187Comet B682385+22−2246.6%+24.225.7%729
48.5%
185‑187Gosu 0.162385+21−2147.9%+15.126.7%821
51.6%
185‑187Waxman 20142385+21−2247.3%+18.331.9%740
52.3%
188Sorgenkind 0.42384+15−1551.4%−8.727.9%1585
53.2%
189‑190Amateur 2.822383+21−2147.0%+21.325.0%787
50.3%
189‑190Horizon 4.42383+18−1849.2%+4.326.3%1103
52.9%
191Jazz 721 64-bit2382+22−2249.5%+2.427.6%729
53.9%
192‑193OliThink 5.3.2 64-bit2380+21−2149.7%+3.324.8%812
49.9%
192‑193Sage 3.532380+18−1850.0%+0.827.9%1063
58.5%
194Thor's Hammer 2.28 32-bit2377+28−2849.6%+3.928.7%446
59.6%
195Orion 0.3.0 64-bit2371+33−3253.9%−22.633.8%311
57.7%
196Myrddin 0.87 64-bit2367+22−2249.1%+8.329.8%702
52.8%
197‑198TJchess 1.012366+24−2450.7%−5.225.0%639
51.4%
197‑198Tytan 9.32366+24−2450.7%−5.825.9%633
66.1%
199MadChess 2.0 64-bit2358+28−2848.4%+11.125.8%457
66.4%
200Plisk 0.2.6 32-bit2348+35−3549.6%+3.526.8%284
51.8%
201Flux 2.2.12347+23−2349.9%+1.330.7%672
57.4%
202Nemeton 1.32343+34−3453.1%−24.834.5%290
51.7%
203Arion 1.72342+20−2051.4%−11.527.3%864
55.2%
204WChess 1.062340+32−3347.3%+15.933.0%315
64.0%
205EveAnn 1.712331+35−3547.5%+17.632.9%280
51.5%
206‑207Amundsen 0.802330+20−2047.5%+18.129.9%825
49.6%
206‑207CyberPagno 2.3 64-bit2330+28−2845.8%+29.528.3%442
51.7%
208Aice 0.99.22329+21−2147.2%+20.726.3%787
58.1%
209Asterisk 0.62326+21−2048.9%+7.527.2%837
61.5%
210Bagatur 1.3a 64-bit2322+19−1952.0%−16.727.2%983
53.4%
211Gibbon 2.60a 64-bit2321+24−2549.1%+4.730.6%571
56.2%
212Butcher 1.61 64-bit2317+34−3444.7%+41.224.9%301
56.1%
213Averno 0.812314+24−2448.5%+9.728.1%606
53.0%
214ECE 12.012313+22−2248.5%+9.524.6%752
51.5%
215KnightX 1.922312+23−2348.6%+9.127.1%661
52.3%
216Sungorus 1.4 64-bit2311+31−3147.8%+15.724.1%378
51.8%
217Mediocre 0.42310+34−3450.8%−6.824.3%305
51.9%
218Popochin 2.92309+31−3147.4%+22.130.4%372
52.0%
219Zeus 1.272308+31−3151.6%−16.824.4%386
65.6%
220Natwarlal 0.142300+21−2148.3%+12.924.4%837
54.7%
221Chezzz 1.0.32298+24−2449.6%+0.625.7%637
53.1%
222‑223Ant 2006-F2297+24−2448.3%+10.324.3%637
49.8%
222‑223Fischerle 0.9.70 SE 64-bit2297+33−3348.7%+8.131.4%306
54.3%
224Joker 1.1.142295+22−2150.1%−1.327.9%756
57.5%
225Matilde 2008 64-bit2291+32−3348.3%+12.428.5%326
52.7%
226Anechka 0.082290+20−2046.6%+25.426.2%928
61.0%
227FireFly 2.7.0 64-bit2286+20−2048.7%+7.730.6%869
54.1%
228AliChess 4.252284+23−2349.9%−1.024.4%679
52.3%
229Chaturanga 2.4.32283+25−2549.9%−0.227.3%579
89.0%
230Chispa 4.0.32262+21−2149.4%+4.527.5%800
80.1%
231‑232Mango Paola Ajedrez 4.12249+22−2247.4%+18.825.8%733
50.9%
231‑232RattateChess 1.0 Nosferatu2249+22−2249.2%+7.428.2%692
52.4%
233Beowulf 2.4a 64-bit2248+21−2151.8%−15.225.3%789
51.1%
234Protej 0.5.8c2247+23−2344.8%+36.922.9%686
53.9%
235Exacto 0.e 64-bit2246+21−2148.2%+11.933.8%799
51.4%
236Buzz 0.08 64-bit2245+34−3450.3%−3.923.1%307
51.2%
237Ayito 0.2.9942244+24−2448.3%+11.022.6%624
61.5%
238Absolute Zero 2.4.0.0 64-bit2239+23−2347.5%+17.425.0%697
62.6%
239Atak 6.82234+20−2047.4%+19.222.9%888
54.1%
240Feuerstein 0.4.6.12233+19−1949.1%+5.728.5%944
68.8%
241Dolphin 1.02226+22−2249.8%−1.624.7%742
54.3%
242KMTChess 1.2.1 64-bit2224+26−2649.5%+2.423.4%548
57.9%
243ChessAlex 2.0r42220+23−2349.2%+1.829.0%645
55.2%
244Bearded N44.22217+36−3651.1%−7.125.4%268
52.4%
245Uralochka 1.1b2216+20−2049.8%+1.126.0%913
59.7%
246ChessKISS 1.7c 64-bit2212+27−2746.7%+24.227.3%466
61.0%
247Adam 3.32207+21−2149.8%+0.322.1%851
57.0%
248ZCT 0.3.24512203+27−2749.4%+4.325.5%478
55.8%
249Neurosis 2.52201+17−1749.1%+6.828.6%1218
67.2%
250BlackBishop 1.02195+19−1948.9%+8.627.3%1034
62.7%
251Alf 1.092190+24−2449.3%+2.230.9%618
52.9%
252NG-Play 9.85 64-bit2189+32−3247.2%+20.827.7%336
51.3%
253Latista (Sinobyl) 1.52188+28−2848.4%+8.625.4%465
52.9%
254ProChess 1.02AD2187+21−2148.9%+3.323.3%824
52.5%
255OBender 3.2.4.22186+20−2049.9%+1.825.3%904
65.8%
256Chesley r323 64-bit2178+33−3250.7%−5.521.4%345
52.4%
257Kurt 0.9.2.2 64-bit2177+24−2449.5%+3.623.3%610
52.7%
258Prophet 2.0 64-bit2175+32−3253.4%−24.724.4%340
58.6%
259NagaSkaki 5.122171+20−2050.5%−4.428.0%917
64.7%
260Lime 662165+23−2250.2%−2.721.1%729
90.5%
261KnockOut 0.7.12147+16−1651.8%−13.226.7%1416
86.8%
262Parrot 07.07.222132+21−2149.1%+6.823.1%815
71.2%
263Napoleon 1.5.0 64-bit2122+26−2647.6%+17.624.4%525
67.6%
264BikJump 2.01 64-bit2113+32−3245.4%+31.426.8%340
58.6%
265Clarabit 1.00 32-bit2109+22−2247.6%+13.729.9%736
96.6%
266Jabba 1.0 64-bit2072+31−3145.2%+34.222.2%378
53.5%
267RamJet 0.122070+34−3445.6%+32.824.2%310
60.2%
268BigLion 2.23w2065+25−2547.9%+12.921.3%582
60.0%
269Soldat III 0.178 64-bit2060+26−2649.4%+3.622.7%541
61.7%
270‑271Ecce 1.0 (rev. 508) 64-bit2055+26−2649.1%+9.218.7%541
49.4%
270‑271Gogobello 0.12 64-bit2055+34−3354.5%−29.926.9%312
71.6%
272PLP 16615712043+24−2446.3%+26.023.7%650
73.9%
273Mustang 4.972031+27−2743.9%+41.030.8%484
53.5%
274Matheus 2.32030+24−2544.7%+39.823.0%621
56.7%
275Monarch 1.72027+22−2245.9%+39.119.5%858
58.9%
276‑277Bubble 1.52023+21−2244.4%+42.021.5%825
49.6%
276‑277Slibo 0.5.12023+26−2645.5%+33.919.4%573
60.2%
278Barbarossa 0.3.0 64-bit2017+35−3544.1%+43.622.0%296
53.0%
279Schola 1.1.0 64-bit2015+42−4245.7%+30.419.0%210
56.4%
280ChessMind 0.822011+25−2546.5%+26.317.0%600
79.1%
281‑282AdroitChess 0.31995+29−2948.1%+16.519.4%443
49.9%
281‑282BibiChess 0.51995+25−2546.4%+26.425.7%567
52.0%
283Cupcake 1.1a1994+27−2745.1%+40.617.1%526
51.3%
284BSC 3.91993+37−3745.1%+38.224.0%263
53.7%
285Smash 1.0.3 64-bit1991+32−3249.7%+0.326.1%352
77.7%
286Zeta Dva 0220 64-bit1974+29−3046.8%+26.117.0%447
52.7%
287Dabbaba 5.671973+37−3743.1%+51.721.3%268
53.8%
288Heracles 0.6.161970+24−2445.2%+34.928.0%618
53.2%
289‑290Marvin 1.3.01969+25−2544.6%+39.821.9%606
50.7%
289‑290Rival 1.181969+24−2446.7%+21.926.7%618
70.1%
291Monik 2.2.3 32-bit1958+31−3145.6%+30.827.1%365
81.5%
292Micro-Max 4.8 (DM-PII)1940+24−2448.7%+10.525.1%593
51.5%
293MatMoi 7.15.0-cct 32-bit1939+25−2542.7%+54.824.5%568
88.4%
294Reger 0.091918+24−2541.9%+61.021.9%626
76.8%
295Clueless 1.41905+22−2340.6%+75.217.0%782
57.0%
296Warrior 1.0.31903+23−2344.1%+43.623.1%692
56.1%
297GChess IV 0.2.01900+25−2641.4%+64.028.0%547
73.8%
298Surprise 4.3b131887+29−3038.9%+88.119.1%446
89.4%
299Predateur 2.2 64-bit1856+41−4239.6%+78.818.1%216
66.5%
300BeRoChess 1.00 32-bit1843+37−3837.4%+98.222.9%266
96.8%
301Ziggurat 0.18 64-bit1792+42−4329.3%+160.624.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Komodo 9.42 64-bit 4CPU3353 42 − 37
+12−7=60
+1
56 − 23
+35−2=42
+23
37.5 − 14.5
+24−1=27
−15
57 − 22
+35−0=44
−24
34 − 14
+21−1=26
−40
37 − 15
+22−0=30
−57
43 − 9
+35−1=16
+49
40.5 − 9.5
+31−0=19
+15
38.5 − 13.5
+25−0=27
−49
41.5 − 9.5
+33−1=17
+19
40.5 − 8.5
+32−0=17
+25
2Stockfish 7 64-bit 4CPU333737 − 42
+7−12=60
−1
 80 − 42
+44−6=72
+4
50.5 − 22.5
+30−2=41
−20
49.5 − 22.5
+28−1=43
−32
51 − 18
+33−0=36
−7
12.5 − 5.5
+7−0=11
−53
53.5 − 17.5
+36−0=35
−10
13.5 − 4.5
+9−0=9
−25
14.5 − 3.5
+11−0=7
+27
16 − 4
+12−0=8
+16
13.5 − 4.5
+9−0=9
−31
3Houdini 4 64-bit 4CPU325423 − 56
+2−35=42
−23
42 − 80
+6−44=72
−4
 39.5 − 32.5
+20−13=39
−20
34.5 − 15.5
+20−1=29
+53
32 − 18
+16−2=32
+7
21.5 − 13.5
+12−4=19
−14
58 − 25
+35−2=46
+32
36.5 − 15.5
+26−5=21
+35
27.5 − 9.5
+19−1=17
+57
24 − 14
+12−2=24
−28
23 − 9
+15−1=16
+28
4Fire 4 64-bit 4CPU320614.5 − 37.5
+1−24=27
+15
22.5 − 50.5
+2−30=41
+20
32.5 − 39.5
+13−20=39
+20
 26 − 25
+4−3=44
−2
38.5 − 31.5
+11−4=55
+6
20 − 16
+8−4=24
−6
52 − 32
+26−6=52
+31
31 − 19
+16−4=30
+20
34.5 − 23.5
+15−4=39
+3
22 − 18
+7−3=30
−25
10.5 − 8.5
+4−2=13
−21
5Gull 3 64-bit 4CPU319922 − 57
+0−35=44
+24
22.5 − 49.5
+1−28=43
+32
15.5 − 34.5
+1−20=29
−53
25 − 26
+3−4=44
+2
 17.5 − 22.5
+2−7=31
−44
16.5 − 7.5
+10−1=13
+86
28 − 24
+11−7=34
−8
4.5 − 3.5
+1−0=7
−8
17 − 17
+6−6=22
−41
21 − 19
+5−3=32
−31
11 − 9
+4−2=14
−20
6Equinox 3.20 64-bit 4CPU318614 − 34
+1−21=26
+40
18 − 51
+0−33=36
+7
18 − 32
+2−16=32
−7
31.5 − 38.5
+4−11=55
−6
22.5 − 17.5
+7−2=31
+44
 2 − 2
+0−0=4
−14
24.5 − 25.5
+5−6=39
−18
10 − 9
+2−1=16
−16
17 − 15
+4−2=26
−11
19 − 21
+5−7=28
−44
 
7Fritz 15 64-bit 4CPU317215 − 37
+0−22=30
+57
5.5 − 12.5
+0−7=11
+53
13.5 − 21.5
+4−12=19
+14
16 − 20
+4−8=24
+6
7.5 − 16.5
+1−10=13
−86
2 − 2
+0−0=4
+14
 11.5 − 14.5
+3−6=17
−31
 12.5 − 13.5
+4−5=17
−20
17.5 − 16.5
+7−6=21
−9
8.5 − 10.5
+1−3=15
−46
8Critter 1.6a 64-bit 4CPU31719 − 43
+1−35=16
−49
17.5 − 53.5
+0−36=35
+10
25 − 58
+2−35=46
−32
32 − 52
+6−26=52
−31
24 − 28
+7−11=34
+8
25.5 − 24.5
+6−5=39
+18
14.5 − 11.5
+6−3=17
+31
 36.5 − 31.5
+16−11=41
+9
19 − 19
+6−6=26
−12
21.5 − 18.5
+9−6=25
+2
10 − 10
+5−5=10
−16
9Rybka 4 64-bit 4CPU31599.5 − 40.5
+0−31=19
−15
4.5 − 13.5
+0−9=9
+25
15.5 − 36.5
+5−26=21
−35
19 − 31
+4−16=30
−20
3.5 − 4.5
+0−1=7
+8
9 − 10
+1−2=16
+16
 31.5 − 36.5
+11−16=41
−9
 15.5 − 14.5
+5−4=21
+8
17.5 − 18.5
+4−5=27
−9
 
10Bouquet 1.8 64-bit 4CPU315813.5 − 38.5
+0−25=27
+49
3.5 − 14.5
+0−11=7
−27
9.5 − 27.5
+1−19=17
−57
23.5 − 34.5
+4−15=39
−3
17 − 17
+6−6=22
+41
15 − 17
+2−4=26
+11
13.5 − 12.5
+5−4=17
+20
19 − 19
+6−6=26
+12
14.5 − 15.5
+4−5=21
−8
 18.5 − 18.5
+6−6=25
−6
8.5 − 12.5
+4−8=9
−62
11NirvanaChess 2.2 64-bit 4CPU31549.5 − 41.5
+1−33=17
−19
4 − 16
+0−12=8
−16
14 − 24
+2−12=24
+28
18 − 22
+3−7=30
+25
19 − 21
+3−5=32
+31
21 − 19
+7−5=28
+44
16.5 − 17.5
+6−7=21
+9
18.5 − 21.5
+6−9=25
−2
18.5 − 17.5
+5−4=27
+9
18.5 − 18.5
+6−6=25
+6
 17.5 − 16.5
+4−3=27
+7
12Alfil 15.7 64-bit 4CPU31538.5 − 40.5
+0−32=17
−25
4.5 − 13.5
+0−9=9
+31
9 − 23
+1−15=16
−28
8.5 − 10.5
+2−4=13
+21
9 − 11
+2−4=14
+20
 10.5 − 8.5
+3−1=15
+46
10 − 10
+5−5=10
+16
 12.5 − 8.5
+8−4=9
+62
16.5 − 17.5
+3−4=27
−7
 
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 9.42 64-bit 4CPU3353 88.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 7 64-bit 4CPU333711.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 4 64-bit 4CPU32540.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 4 64-bit 4CPU32060.00.00.0 78.997.999.7100.0100.0100.0100.0100.0
5Gull 3 64-bit 4CPU31990.00.00.021.1 90.698.7100.0100.0100.0100.0100.0
6Equinox 3.20 64-bit 4CPU31860.00.00.02.19.4 86.095.799.799.899.599.4
7Fritz 15 64-bit 4CPU31720.00.00.00.31.314.0 55.085.688.589.990.4
8Critter 1.6a 64-bit 4CPU31710.00.00.00.00.04.345.0 94.695.893.493.5
9Rybka 4 64-bit 4CPU31590.00.00.00.00.00.314.45.4 57.666.369.3
10Bouquet 1.8 64-bit 4CPU31580.00.00.00.00.00.211.54.242.4 60.864.5
11NirvanaChess 2.2 64-bit 4CPU31540.00.00.00.00.00.510.16.633.739.2 54.2
12Alfil 15.7 64-bit 4CPU31530.00.00.00.00.00.69.66.530.735.545.8 
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
Ponder hit table
Eval difference 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
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

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

650'206 games (123.82 MB)

All games with comments

650'206 games (388.81 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on May 21, 2016