CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Rating list

CCRL 40/40 Rating List — All engines (best versions only) (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on April 14, 2018 with Bayeselo based on 819'589 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 9 64-bit 4CPU3444+18−1873.5%−165.647.9%1034 
99.8%
2Houdini 6 64-bit 4CPU3408+18−1866.3%−107.256.1%925
57.5%
3Komodo 11.3.1 64-bit 4CPU3405+22−2271.1%−142.948.8%674
100.0%
4Fire 6.1 64-bit 4CPU3295+18−1849.5%+2.058.1%874
64.9%
5Deep Shredder 13 64-bit 4CPU3291+14−1451.2%−7.762.0%1401
77.8%
6Fizbo 2 64-bit 4CPU3281+21−2146.7%+19.854.5%672
97.6%
7Andscacs 0.921 64-bit 4CPU3253+19−1956.0%−42.647.4%905
98.7%
8Booot 6.2 64-bit 4CPU3226+16−1641.9%+52.559.8%1196
98.3%
9Fritz 16 64-bit 4CPU3204+14−1452.9%−16.544.2%1682
59.3%
10Chiron 4 64-bit 4CPU3201+15−1539.8%+68.351.2%1352
79.0%
11NirvanaChess 2.4 64-bit 4CPU3192+17−1738.8%+73.153.1%1070
63.2%
12Gull 3 64-bit 4CPU3189+10−1042.4%+48.054.6%3209
81.8%
13Equinox 3.20 64-bit 4CPU3182+11−1141.0%+58.659.4%2384
99.3%
14Critter 1.6a 64-bit 4CPU3166+8−845.7%+28.355.0%5319
67.9%
15Hannibal 1.7 64-bit 4CPU3162+15−1540.5%+59.054.6%1300
74.5%
16Bouquet 1.8 64-bit 4CPU3155+11−1143.6%+41.456.7%2427
62.9%
17Rybka 4 64-bit 4CPU3153+10−1048.7%+7.151.0%3180
58.9%
18Texel 1.07 64-bit 4CPU3150+16−1649.0%+10.247.7%1232
56.6%
19Laser 1.5 64-bit 4CPU3148+22−2248.1%+17.654.3%587
61.5%
20Protector 1.9.0 64-bit 4CPU3144+16−1646.3%+25.854.3%1253
52.6%
21Alfil 15.7 64-bit 4CPU3143+17−1842.6%+50.755.9%974
89.7%
22BlackMamba 2.0 64-bit 4CPU3129+15−1544.2%+37.654.3%1408
60.1%
23Senpai 2.0 64-bit 4CPU3125+27−2652.3%−15.348.6%432
53.4%
24Arasan 20.4.1 64-bit 4CPU3123+29−2951.2%−7.151.4%346
78.2%
25‑26ChessBrainVB 3.66 4CPU3107+29−2954.1%−26.348.6%362
49.0%
25‑26Strelka 5.5 64-bit3107+7−746.9%+23.750.3%7889
63.3%
27Nemorino 4.00 64-bit 4CPU3103+23−2349.7%+2.352.1%532
56.7%
28Naum 4.6 64-bit 4CPU3101+14−1448.1%+11.254.3%1544
63.9%
29Pedone 1.7 64-bit 4CPU3096+21−2147.2%+16.257.0%635
90.6%
30Rodent III 0.238 64-bit 4CPU3076+21−2148.0%+10.150.1%690
62.0%
31Defenchess (SCTR) 1.1f 64-bit 4CPU3071+22−2255.6%−35.943.8%626
83.0%
32Hiarcs 14 4CPU3058+13−1342.5%+45.851.1%1852
59.8%
33Ethereal 9.00 64-bit 4CPU3055+24−2448.2%+9.645.4%540
66.4%
34Vajolet2 2.4 64-bit 4CPU3048+19−1947.2%+18.545.7%878
64.4%
35Wasp 2.6 64-bit 4CPU3044+18−1848.2%+12.047.3%938
56.4%
36iCE 3.0 64-bit3042+12−1249.9%−0.848.4%2111
61.6%
37Bobcat 8.0 64-bit 4CPU3037+25−2549.5%+4.554.7%470
62.0%
38SmarThink 1.98 64-bit3032+22−2253.5%−25.243.0%668
52.3%
39Deep Junior 13 64-bit 4CPU3031+16−1643.5%+41.049.9%1161
71.5%
40Crafty 25.2 64-bit 4CPU3024+19−1949.0%+5.644.8%820
59.7%
41Spike 1.4 Leiden 4CPU3021+11−1145.2%+28.947.6%2863
86.7%
42Cheng 4.39 64-bit 4CPU3009+17−1749.1%+5.649.7%1048
93.2%
43Hakkapeliitta TCEC v2 64-bit2989+19−2048.6%+2.941.8%840
58.8%
44Xiphos 0.1 64-bit2986+20−2049.4%+3.647.6%757
63.3%
45EXchess 7.97b 64-bit 4CPU2981+20−2047.9%+14.046.9%779
73.8%
46Spark 1.0 64-bit 4CPU2973+13−1345.0%+31.946.6%1787
54.4%
47Zappa Mexico II 64-bit 4CPU2972+10−1048.3%+9.148.1%3270
62.3%
48Demolito 2017-08-26 64-bit 4CPU2968+21−2140.2%+63.640.8%748
92.5%
49Scorpio 2.7.9 64-bit 4CPU2946+22−2246.1%+24.441.0%629
60.3%
50‑51Deep Sjeng c't 20102942+10−1046.2%+24.446.0%3273
50.5%
50‑51Gaviota 1.0 64-bit 4CPU2942+17−1747.4%+16.044.9%1109
69.4%
52Onno 1.2.70 64-bit 4CPU2936+20−2047.5%+15.247.7%794
62.3%
53chess22k 1.8 64-bit2931+21−2147.9%+14.643.7%727
51.6%
54Thinker 5.4d Inert 64-bit 4CPU2930+23−2346.9%+18.450.4%557
60.4%
55Toga II 3.0 4CPU2926+23−2346.4%+22.448.4%562
57.6%
56DisasterArea 1.65 64-bit 4CPU2923+26−2645.3%+27.650.8%427
52.0%
57Amoeba 2.8 64-bit2922+21−2144.7%+34.343.1%699
88.7%
58Quazar 0.4 64-bit2907+11−1149.2%+5.243.5%2745
51.5%
59The Baron 3.41 64-bit 4CPU2906+20−2138.4%+76.244.5%768
61.5%
60DiscoCheck 5.2 64-bit2902+18−1848.6%+8.743.2%1012
60.7%
61‑62Bright 0.4a 4CPU2899+15−1547.4%+17.041.1%1495
49.9%
61‑62Tornado 6.0 64-bit 4CPU2899+26−2645.1%+29.943.5%453
67.0%
63Deuterium 14.3.34.130 64-bit2892+12−1247.6%+14.147.4%2050
56.3%
64Octochess r5506 64-bit 4CPU2890+24−2445.0%+33.045.9%549
56.0%
65MinkoChess 1.3 64-bit 4CPU2888+21−2146.0%+24.143.7%725
64.9%
66Atlas 3.91 64-bit2881+25−2547.9%+13.144.9%492
94.4%
67Dirty 30Apr2017 64-bit2857+18−1748.8%+6.944.7%1026
69.6%
68Loop M1-T 64-bit 4CPU2851+12−1243.2%+43.245.2%2447
62.5%
69Nemo 1.0.1 64-bit2848+13−1348.5%+9.043.9%1953
71.0%
70BugChess2 1.9 64-bit 4CPU2840+23−2344.5%+37.240.2%594
70.8%
71Tucano 7.00 64-bit2830+27−2754.0%−32.641.4%442
62.3%
72‑73Jonny 4.00 4CPU2824+28−2842.5%+50.135.6%413
49.6%
72‑73Murka 3 64-bit2824+13−1348.3%+9.944.0%1915
52.3%
74Zurichess Neuchatel 64-bit2823+21−2146.8%+20.243.0%709
80.6%
75GNU Chess 5.60 64-bit2811+18−1848.6%+7.141.5%943
85.5%
76Rhetoric 1.4.3 64-bit2799+14−1449.3%+3.042.9%1643
64.5%
77GnuCheese 1.00 64-bit2795+16−1649.8%−1.140.7%1237
59.1%
78RuyDos 1.1.0 64-bit2791+29−2951.2%−8.740.4%371
71.8%
79Pawny 1.2 64-bit2781+15−1547.8%+13.440.1%1390
66.8%
80Naraku 1.42776+16−1749.0%+7.126.1%1324
54.8%
81Frenzee 3.5.19 64-bit2775+15−1549.0%+5.835.1%1536
83.3%
82Twisted Logic 20100131x 64-bit2764+17−1749.4%+1.435.4%1140
75.4%
83Bison 9.11 64-bit2756+16−1648.6%+8.135.1%1270
57.4%
84Ktulu 92754+13−1346.7%+21.138.9%2112
90.8%
85Chronos 1.9.9 32-bit2740+17−1750.2%+0.143.3%1158
58.2%
86Carballo 1.7 64-bit2737+18−1951.1%−6.540.8%946
53.2%
87Marvin 3.0.0 64-bit2736+32−3253.8%−26.535.5%327
69.1%
88‑89Godel 3.4.9 64-bit2727+14−1449.5%+3.235.5%1773
49.0%
88‑89ProDeo 2.22727+19−1849.3%+4.337.2%958
52.7%
90Nebula 2.0 64-bit 4CPU2726+29−3046.2%+27.936.6%391
67.4%
91Shield 2.0 64-bit2716+29−2949.2%+0.228.7%428
69.5%
92Cheese 1.9 64-bit2707+19−1948.7%+10.840.1%925
61.9%
93Chess Tiger 2007.12704+10−1046.2%+24.742.8%3219
60.0%
94Chessmaster 11 Aiglos II2701+20−2046.4%+23.340.5%814
56.4%
95‑96Devel 2.00002697+38−3847.6%+17.841.9%210
50.6%
95‑96WyldChess 1.51 64-bit2697+20−2050.4%−6.236.7%793
79.1%
97‑98Delfi 5.42687+12−1247.4%+17.440.1%2487
52.0%
97‑98Gogobello 1.4 64-bit2687+26−2652.0%−11.737.1%466
64.4%
99Arminius 2017-01-01 64-bit2681+19−1950.7%−5.935.0%900
56.1%
100Daydreamer 1.75 64-bit2679+17−1748.9%+7.339.8%1145
68.2%
101RedQueen 1.1.3 64-bit2670+29−2948.7%+7.730.9%388
59.1%
102‑103Movei 00.8.438 (10 10 10)2667+11−1147.3%+15.437.4%2693
49.3%
102‑103Pharaon 3.5.1 4CPU2667+30−3039.4%+71.331.9%376
55.0%
104Djinn 1.021 64-bit2665+15−1549.5%+2.436.5%1573
65.9%
105Floyd 0.9 64-bit2660+18−1851.2%−9.231.5%1114
53.9%
106Alaric 7072659+12−1249.1%+6.034.3%2596
74.2%
107Philou 3.7.1 64-bit2653+14−1449.1%+4.838.2%1686
54.2%
108Cyrano 0.6b17 64-bit2651+24−2449.0%+6.037.1%585
54.4%
109ECE X3 64-bit2650+22−2245.1%+33.828.2%752
52.0%
110E.T. Chess 13.01.082649+14−1449.2%+4.836.7%1798
57.1%
111Ghost 3.1 64-bit 4CPU2645+39−3851.6%−8.931.7%221
52.5%
112Colossus 2008b2643+13−1349.4%+2.238.2%2093
53.6%
113‑114GreKo 2018.01 64-bit2642+29−2952.0%−15.631.2%410
50.2%
113‑114Rotor 0.7a2642+23−2350.4%−5.035.0%632
58.4%
115Slow Chess Blitz WV2.12639+12−1248.2%+11.837.1%2543
54.0%
116Counter 2.6 64-bit2637+29−2954.4%−28.431.3%400
60.1%
117Gandalf 62633+12−1247.4%+17.836.1%2612
60.4%
118Sjakk 2.2 64-bit2630+16−1649.2%+4.339.4%1273
55.5%
119WildCat 82629+14−1449.1%+4.935.3%1801
56.5%
120‑121Hamsters 0.72627+24−2449.2%+5.737.4%561
47.4%
120‑121Rodin 8.02627+16−1649.2%+4.739.0%1241
61.9%
122NoraGrace 2.0 64-bit2624+17−1751.7%−13.627.5%1303
54.9%
123Ruffian 2.1.02623+13−1348.4%+11.037.8%1982
86.6%
124Phalanx XXV2611+17−1748.9%+6.832.1%1272
51.5%
125‑126DanaSah 7.02610+29−2952.0%−15.038.9%393
49.6%
125‑126Sloppy 0.2.2 64-bit2610+18−1849.4%+3.032.6%1068
71.3%
127Donna 4.0 64-bit2603+17−1650.2%−0.937.4%1198
71.6%
128Aristarch 4.502597+12−1248.1%+14.232.2%2397
56.9%
129Glass 2.0 64-bit2596+16−1649.3%+4.135.0%1289
50.2%
130Monolith 0.4 64-bit2595+31−3154.1%−27.536.3%339
52.2%
131Petir 4.392594+22−2248.9%+4.836.7%664
56.7%
132Muse 0.953 64-bit2592+17−1848.9%+6.933.7%1104
53.7%
133‑136Amyan 1.722591+13−1350.9%−6.531.5%2133
47.9%
133‑136N2 0.4 64-bit2591+16−1650.1%−0.835.4%1284
51.3%
133‑136Pseudo 0.7c2591+13−1350.3%−2.337.7%1912
50.3%
133‑136tomitankChess 1.5 64-bit2591+26−2652.6%−18.435.8%467
52.5%
137CuckooChess 1.12 32-bit2590+26−2648.3%+12.430.3%495
61.2%
138GarboChess 3.0 64-bit2585+17−1750.5%−5.132.0%1212
55.7%
139K2 0.872583+19−1848.3%+11.035.5%965
70.3%
140Jellyfish 1.1 64-bit2577+16−1749.6%+1.237.1%1223
52.0%
141Delocto 0.6 64-bit2576+26−2650.1%+0.440.5%462
53.3%
142Fridolin 2.0 64-bit 4CPU2574+38−3935.6%+100.431.8%233
56.4%
143Brutus 8.05 64-bit2569+26−2649.4%+2.534.9%476
52.2%
144Schooner 1.8 64-bit2568+28−2853.4%−31.333.4%425
56.7%
145Capivara LK 0.09b02f 64-bit2566+18−1849.6%+1.533.4%1098
57.0%
146SOS 5.12564+14−1448.4%+8.734.4%1852
55.9%
147Coiled 0.4 64-bit2562+19−1950.1%−5.331.5%1026
58.6%
148Francesca MAD 0.192559+16−1648.8%+8.233.8%1434
59.7%
149‑150Anaconda 2.0.12555+27−2747.9%+12.335.2%458
51.4%
149‑150JikChess 0.02 64-bit2555+17−1750.2%−1.927.7%1223
80.2%
151nanoSzachy 4.0 64-bit2544+18−1849.5%+2.231.8%999
52.4%
152Ufim 8.022543+13−1349.4%+2.331.1%2075
73.6%
153AnMon 5.662535+22−2248.9%+7.930.4%704
67.5%
154Hermann 2.8 64-bit2528+18−1850.0%+0.827.3%1093
74.0%
155Maverick 1.5 64-bit2520+17−1850.4%−4.131.5%1135
66.8%
156Nimzo 82513+28−2845.5%+33.332.2%453
56.4%
157Bagatur 1.5e 64-bit2510+27−2753.0%−21.236.2%464
54.9%
158MadChess 2.2 64-bit2508+23−2349.3%+3.136.4%640
52.8%
159‑160CyberPagno 3.0 64-bit2507+19−1952.3%−19.229.8%983
48.5%
159‑160Little Goliath Evolution 3.122507+18−1846.6%+23.133.5%1023
52.8%
161‑162Betsabe II 1.752506+24−2452.1%−16.723.2%622
49.5%
161‑162LittleThought 1.052 64-bit2506+18−1850.2%−2.526.1%1112
59.1%
163Tao 5.62503+17−1749.8%+2.127.5%1276
59.6%
164Dorky 4.5 64-bit2500+20−2048.7%+9.533.6%831
65.8%
165Pepito 1.59 64-bit2495+18−1849.5%+0.235.3%1029
50.2%
166Delphil 3.2 64-bit2494+17−1749.1%+7.735.2%1197
63.5%
167Pupsi2 0.092490+18−1848.8%+7.830.0%1127
57.1%
168Yace 0.99.872488+18−1749.8%+2.129.0%1127
52.9%
169Xpdnt 0910072487+16−1649.5%+2.731.7%1401
52.5%
170Jumbo 0.6.10 64-bit2486+26−2654.2%−32.630.2%504
52.6%
171Green Light Chess 3.01.2.22485+35−3648.5%+4.031.4%271
57.7%
172‑175Bruja 1.9.1 64-bit2481+19−1849.7%+1.626.7%1031
49.5%
172‑175Cerebro 3.03d2481+18−1849.8%−0.630.1%1083
50.9%
172‑175Matacz 1.42481+17−1750.3%−1.932.7%1180
50.0%
172‑175Trace 1.362481+21−2149.1%+6.126.8%781
51.1%
176‑178Anatoli 0.35k2480+16−1650.3%−2.731.8%1289
51.7%
176‑178BBChess 1.3b2480+25−2551.0%−6.838.1%525
49.0%
176‑178SpiderChess 0706032480+23−2350.1%+2.239.6%634
60.4%
179pikoSzachy 4.12475+29−2952.3%−15.730.8%412
51.2%
180Winter 0.1.1 64-bit2474+34−3447.8%+17.828.6%301
60.9%
181Drosophila 1.5.1 64-bit2468+29−2952.2%−18.229.4%411
51.9%
182Quark 2.352467+18−1848.3%+11.328.8%1072
70.5%
183Giraffe 20150908 64-bit2460+21−2151.0%−8.422.8%842
54.0%
184RubiChess 0.8 64-bit2458+32−3253.1%−23.337.7%318
67.1%
185Bumblebee 1.0 64-bit2449+26−2646.5%+22.734.9%493
50.8%
186Orion 0.4 64-bit2448+25−2551.4%−6.534.5%539
55.8%
187Eeyore 1.52 64-bit2446+18−1847.9%+13.727.7%1076
55.5%
188‑189Hussar 0.42444+17−1748.9%+7.730.1%1159
51.3%
188‑189Nemeton 1.512444+23−2349.7%+0.827.9%666
54.4%
190Shallow r694 64-bit2442+20−2051.1%−9.032.0%884
54.5%
191Lozza 1.17a 64-bit2441+18−1748.2%+11.033.7%1114
51.1%
192Typhoon 1.00-3482440+33−3348.4%+12.128.8%309
61.7%
193‑194Abrok 5.02434+21−2149.1%+4.929.4%822
50.6%
193‑194TJchess 1.3 64-bit2434+19−1947.8%+15.031.5%922
52.4%
195Snitch 1.6.2 32-bit2433+24−2447.7%+15.028.3%621
55.2%
196Bearded N44.5 64-bit2430+30−3047.5%+17.227.6%380
52.1%
197Homer 2.012429+21−2049.1%+6.032.6%803
61.0%
198RomiChess P3n 64-bit2425+23−2350.7%−1.839.1%598
53.0%
199PostModernist 10162424+20−2048.4%+8.729.0%903
53.5%
200Cmcchess 2.6 64-bit2423+18−1849.4%+3.437.3%991
60.4%
201KnightDreamer 3.32417+37−3748.8%+10.432.5%243
52.5%
202‑203Ares 1.005 64-bit2416+18−1947.2%+18.235.7%994
49.8%
202‑203Kiwi 0.6d 32-bit2416+20−2047.2%+17.127.4%895
61.1%
204Bitfoot 1.0.d9aeb43 64-bit2411+27−2748.0%+14.627.6%468
56.6%
205‑209Diablo 0.5.12408+18−1848.6%+8.932.4%1036
49.1%
205‑209Dragon 4.62408+18−1847.8%+14.933.5%1019
50.1%
205‑209Gaia 3.5 32-bit2408+22−2249.0%+7.229.6%685
51.2%
205‑209Ifrit m1.8 64-bit2408+18−1949.4%+5.029.5%1020
48.5%
205‑209Queen 4.032408+18−1848.6%+7.934.9%1034
59.5%
210Patzer 3.802405+22−2249.6%+3.924.5%760
56.5%
211Simplex 0.9.8 64-bit2402+19−1948.8%+6.924.7%989
64.2%
212Amy 0.87b2397+25−2549.3%+7.425.6%583
59.8%
213Tigran 2.4n 64-bit2393+18−1848.5%+9.630.4%1108
55.2%
214Alex 2.14a 64-bit2391+18−1949.6%+2.529.7%999
56.7%
215Waxman 20142389+22−2247.2%+18.631.8%738
50.6%
216‑217Gosu 0.162388+19−2048.4%+11.527.6%937
52.4%
216‑217Sorgenkind 0.42388+15−1551.1%−7.027.8%1621
54.0%
218‑220Amateur 2.822386+21−2147.6%+16.125.1%849
50.0%
218‑220Horizon 4.42386+18−1849.2%+4.726.3%1103
51.5%
218‑220Thor's Hammer 2.28 32-bit2386+26−2649.5%+3.729.8%506
54.8%
221‑224Comet B682384+21−2147.1%+20.925.7%834
48.9%
221‑224Jazz 721 64-bit2384+21−2149.0%+6.127.6%779
51.4%
221‑224Myrddin 0.87 64-bit2384+17−1749.6%+2.330.9%1267
48.6%
221‑224Sage 3.532384+18−1850.0%+0.527.7%1071
72.9%
225‑226OliThink 5.3.2 64-bit2376+19−1949.1%+6.925.5%1045
50.3%
225‑226Tytan 9.32376+23−2351.0%−7.625.3%677
80.9%
227Isa 2.0.64 64-bit2356+39−3945.8%+28.827.3%227
56.8%
228Plisk 0.2.7d 64-bit2352+24−2450.7%−5.528.5%585
51.5%
229Flux 2.2.12351+22−2250.1%−0.730.5%704
64.4%
230WChess 1.062343+32−3347.3%+16.733.0%315
56.7%
231Arion 1.72340+19−1949.3%+5.026.9%1027
71.0%
232Amundsen 0.802333+19−2048.5%+10.831.3%907
52.2%
233Aice 0.99.22332+20−2048.3%+11.227.5%920
52.5%
234‑235Asterisk 0.62331+20−2049.0%+5.527.7%887
50.8%
234‑235Butcher 1.61 64-bit2331+31−3148.5%+12.024.4%361
50.2%
236Gibbon 2.60a 64-bit2330+23−2349.3%+3.731.5%669
55.0%
237Popochin 4.0 64-bit2328+28−2852.1%−15.227.1%431
52.5%
238FireFly 2.7.2 64-bit2327+24−2547.3%+16.232.3%569
51.7%
239EveAnn 1.712326+32−3249.1%+8.634.3%332
59.4%
240Zeus 1.272321+29−2951.4%−16.625.5%427
53.1%
241Mediocre 0.42319+31−3149.6%+2.224.7%365
55.9%
242Averno 0.812316+21−2149.0%+7.629.2%818
59.0%
243KnightX 1.922313+20−2049.2%+5.827.3%890
51.0%
244Chezzz 1.0.32312+21−2149.8%+0.026.2%821
62.7%
245Sungorus 1.4 64-bit2307+27−2753.1%−26.922.0%532
62.7%
246‑247Ant 2006-F2301+22−2249.2%+5.124.3%745
49.7%
246‑247Natwarlal 0.142301+19−1949.2%+6.924.9%1003
54.8%
248Joker 1.1.142300+19−1950.0%−1.427.5%944
56.0%
249Anechka 0.082298+19−1948.6%+11.026.9%1032
62.2%
250‑251Absolute Zero 2.4.7.2 64-bit2293+18−1850.7%−6.524.1%1133
50.3%
250‑251Fischerle 0.9.70 SE 64-bit2293+24−2447.5%+18.132.6%580
52.0%
252Galjoen 0.38 64-bit2292+39−3863.3%−95.924.2%248
57.0%
253‑254AliChess 4.252288+22−2249.2%+4.225.6%767
51.2%
253‑254Chaturanga 2.4.32288+21−2149.5%+1.428.1%769
56.7%
255Matilde 2008 64-bit2285+25−2550.0%−0.228.8%562
80.6%
256Chispa 4.0.32271+19−1949.8%+1.727.3%950
84.8%
257Ayito 0.2.9942256+22−2249.8%−0.922.2%734
62.6%
258‑259Beowulf 2.4a 64-bit2251+20−2050.1%−2.926.5%925
49.9%
258‑259Protej 0.5.8c2251+20−2047.0%+21.222.5%920
53.5%
260Exacto 0.e 64-bit2250+19−1949.3%+4.333.4%939
54.5%
261RattateChess 1.0 Nosferatu2248+21−2149.1%+7.728.4%816
53.6%
262Buzz 0.08 64-bit2246+28−2850.4%−2.324.5%461
53.1%
263Mango Paola Ajedrez 4.12245+20−2048.3%+13.426.6%903
71.1%
264Feuerstein 0.4.6.12237+19−1949.1%+5.928.5%944
53.2%
265Atak 6.82236+19−1949.3%+4.923.3%1064
60.5%
266Dolphin 1.02232+20−2049.5%+1.624.3%883
57.0%
267KMTChess 1.2.1 64-bit2229+26−2649.5%+2.923.4%548
63.0%
268RamJet 0.132223+21−2153.8%−27.627.2%799
60.9%
269‑271OBender 03.2016 64-bit2219+20−2050.9%−6.325.6%908
50.1%
269‑271Robocide 20170718 64-bit2219+24−2452.9%−21.825.2%620
50.7%
269‑271Uralochka 1.1b2219+19−1949.7%+2.125.4%1031
55.0%
272Joker2 0.7.7 64-bit2217+29−2947.8%+17.333.5%400
60.1%
273‑274ChessKISS 1.7c 64-bit2212+20−2048.4%+12.027.5%867
50.7%
273‑274Neurosis 2.32212+28−2851.5%−14.626.5%457
52.3%
275‑276CT800 1.12 64-bit2211+22−2253.3%−24.822.0%754
49.4%
275‑276Tiny Chess 1.46 64-bit2211+24−2448.2%+11.627.9%599
54.5%
277‑279Adam 3.32209+19−1949.4%+4.422.3%982
50.1%
277‑279Baislicka 1.0 64-bit2209+24−2447.6%+18.824.8%614
51.7%
277‑279ZCT 0.3.24512209+27−2749.4%+3.525.5%478
54.5%
280ChessAlex 2.0r42207+21−2146.9%+18.728.5%769
52.7%
281‑282Dorpsgek Eves-Temptation 64-bit2206+21−2152.2%−16.523.6%845
48.7%
281‑282Napoleon 1.6.0b 64-bit2206+32−3246.1%+26.431.8%337
63.1%
283‑284BlackBishop 1.02200+18−1848.8%+8.927.1%1042
50.4%
283‑284Latista (Sinobyl) 1.52200+25−2548.8%+5.825.3%581
61.5%
285Alf 1.092195+23−2349.4%+0.631.1%634
54.3%
286NG-Play 9.87 64-bit2193+22−2246.9%+18.525.6%718
52.9%
287Zevra 1.8.2 r612 64-bit2191+32−3243.0%+48.926.1%348
56.8%
288GopherCheck 0.2.3 64-bit2188+23−2349.7%+1.931.9%664
54.5%
289NagaSkaki 5.122186+17−1752.1%−14.926.8%1185
68.8%
290Prophet 2.0 64-bit2178+30−3051.7%−13.224.4%390
61.0%
291Lime 662172+21−2150.0%−1.521.0%815
55.3%
292‑293Kurt 0.9.2.2 64-bit2170+22−2248.2%+14.024.1%752
50.3%
292‑293ProChess 1.02AD2170+20−2047.3%+16.022.3%954
56.6%
294‑295Chesley r323 64-bit2167+27−2748.2%+13.622.1%515
50.8%
294‑295Soldat III 0.187 64-bit2167+25−2545.8%+29.826.5%565
64.3%
296Clever Girl r160 64-bit2159+32−3247.7%+14.923.6%348
68.9%
297KnockOut 0.7.12150+16−1651.4%−9.526.5%1478
74.1%
298Blitzkrieg rev337 64-bit2141+21−2146.9%+22.926.1%797
63.2%
299Parrot 07.01.162135+31−3146.4%+26.921.5%376
58.0%
300Tunguska 1.0 64-bit2131+24−2444.9%+37.329.1%597
71.4%
301BikJump 2.01 64-bit2120+26−2645.8%+30.426.0%534
66.2%
302Clarabit 1.00 32-bit2113+22−2247.6%+14.329.9%736
68.0%
303Barbarossa 0.4.0 64-bit2105+23−2343.6%+50.018.1%739
92.0%
304Jabba 1.0 64-bit2079+28−2846.2%+28.321.9%462
62.0%
305BigLion 2.23w2074+22−2246.2%+25.423.3%768
74.6%
306Zeta Dva 0301 64-bit2061+29−3050.8%−2.729.3%396
61.0%
307Cinnamon 2.0 64-bit2056+25−2543.9%+45.429.1%580
66.6%
308‑309Ecce 1.0 (rev. 508) 64-bit2049+23−2346.5%+27.318.2%721
49.5%
308‑309PLP 16615712049+23−2346.3%+25.924.1%692
64.9%
310Embla 1.0.1 64-bit2043+21−2137.1%+97.422.1%881
63.2%
311‑312Matheus 2.32037+24−2445.0%+40.522.8%663
49.3%
311‑312Monarch 1.72037+20−2045.6%+41.018.7%988
57.3%
313Mustang 4.972034+27−2744.1%+40.030.4%496
63.7%
314Slibo 0.5.12028+26−2645.5%+33.219.4%573
62.0%
315Bubble 1.52023+20−2044.2%+44.821.6%939
55.8%
316Abbess 2016.12.112020+29−2948.1%+14.922.0%428
57.5%
317ChessMind 0.822016+24−2546.3%+27.917.7%628
62.1%
318Schola 1.1.0 64-bit2009+34−3444.7%+41.421.6%310
57.9%
319Cupcake 1.1a2005+26−2646.2%+30.717.2%558
59.6%
320Smash 1.0.3 64-bit2000+28−2947.2%+21.124.9%446
53.1%
321BibiChess 0.51999+25−2545.6%+32.725.7%592
52.9%
322BSC 3.91997+37−3745.1%+38.424.0%263
63.3%
323AdroitChess 0.31989+26−2644.9%+41.419.0%588
72.2%
324Heracles 0.6.161979+23−2445.8%+29.928.1%636
57.1%
325Rival 1.181976+23−2346.1%+25.426.9%688
57.4%
326Dabbaba 6.521972+35−3645.4%+39.020.3%295
67.5%
327Monik 2.2.3 64-bit1961+30−3045.0%+50.424.3%404
74.9%
328Micro-Max 4.8 (DM-PII)1947+24−2448.7%+10.925.1%593
56.8%
329MatMoi 7.15.0-cct 32-bit1944+25−2542.7%+54.724.5%568
91.8%
330Reger 0.091920+23−2342.0%+60.322.4%684
61.5%
331Clueless 1.41915+22−2241.4%+68.716.8%816
57.0%
332GChess IV 0.2.01912+24−2442.7%+54.528.2%593
52.9%
333‑334MOBMAT 0.903d 64-bit1910+43−4335.1%+148.014.7%252
50.5%
333‑334Warrior 1.0.31910+21−2243.8%+45.923.5%790
81.8%
335Surprise 4.3b131894+29−3038.9%+87.519.1%446
88.6%
336Predateur 2.2 64-bit1864+41−4239.6%+78.418.1%216
70.3%
337BeRoChess 1.00 32-bit1848+37−3837.4%+97.922.9%266
96.7%
338Ziggurat 0.18 64-bit1797+41−4329.3%+160.624.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3444 27 − 23
+7−3=40
−14
27 − 25
+7−5=40
−29
36.5 − 13.5
+23−0=27
−12
41 − 9
+32−0=18
+64
39 − 11
+29−1=20
+20
 41.5 − 8.5
+33−0=17
+10
44.5 − 5.5
+39−0=11
+72
41 − 9
+32−0=18
−25
40 − 8
+32−0=16
−18
46.5 − 5.5
+41−0=11
+64
2Houdini 6 64-bit 4CPU340823 − 27
+3−7=40
+14
 23.5 − 28.5
+6−11=35
−28
24 − 9
+16−1=16
+24
22.5 − 9.5
+13−0=19
−1
22.5 − 9.5
+13−0=19
−11
31.5 − 8.5
+23−0=17
+29
26 − 6
+20−0=12
+27
44 − 6
+38−0=12
+91
27.5 − 4.5
+23−0=9
+58
25.5 − 7.5
+18−0=15
−48
28.5 − 3.5
+25−0=7
+93
3Komodo 11.3.1 64-bit 4CPU340525 − 27
+5−7=40
+29
28.5 − 23.5
+11−6=35
+28
 32 − 20
+14−2=36
−48
30.5 − 15.5
+15−0=31
−26
37.5 − 14.5
+24−1=27
+8
 34 − 12
+22−0=24
−37
 38.5 − 9.5
+30−1=17
0
37.5 − 8.5
+29−0=17
0
36 − 10
+27−1=18
−30
4Fire 6.1 64-bit 4CPU329513.5 − 36.5
+0−23=27
+12
9 − 24
+1−16=16
−24
20 − 32
+2−14=36
+48
 15 − 17
+4−6=22
−21
16 − 16
+9−9=14
−16
24.5 − 14.5
+15−5=19
+34
20 − 12
+8−0=24
−4
33 − 17
+20−4=26
+2
20 − 12
+9−1=22
−28
19.5 − 12.5
+8−1=23
−45
20 − 12
+9−1=22
−39
5Deep Shredder 13 64-bit 4CPU32919 − 41
+0−32=18
−64
9.5 − 22.5
+0−13=19
+1
15.5 − 30.5
+0−15=31
+26
17 − 15
+6−4=22
+21
 18.5 − 13.5
+8−3=21
+33
21.5 − 18.5
+8−5=27
−18
20.5 − 11.5
+11−2=19
+13
33.5 − 16.5
+19−2=29
+10
20 − 12
+10−2=20
−20
20.5 − 11.5
+13−4=15
−13
26.5 − 11.5
+15−0=23
+8
6Fizbo 2 64-bit 4CPU328111 − 39
+1−29=20
−20
9.5 − 22.5
+0−13=19
+11
14.5 − 37.5
+1−24=27
−8
16 − 16
+9−9=14
+16
13.5 − 18.5
+3−8=21
−33
 16.5 − 15.5
+6−5=21
−21
17 − 15
+8−6=18
−37
23 − 17
+14−8=18
−30
21 − 11
+13−3=16
+13
23 − 9
+14−0=18
+37
23 − 9
+15−1=16
+41
7Andscacs 0.921 64-bit 4CPU3253 8.5 − 31.5
+0−23=17
−29
 14.5 − 24.5
+5−15=19
−34
18.5 − 21.5
+5−8=27
+18
15.5 − 16.5
+5−6=21
+21
 18.5 − 21.5
+4−7=29
−45
31.5 − 18.5
+18−5=27
+29
21 − 19
+7−5=28
−39
  
8Booot 6.2 64-bit 4CPU32268.5 − 41.5
+0−33=17
−10
6 − 26
+0−20=12
−27
12 − 34
+0−22=24
+37
12 − 20
+0−8=24
+4
11.5 − 20.5
+2−11=19
−13
15 − 17
+6−8=18
+37
21.5 − 18.5
+7−4=29
+45
 29.5 − 20.5
+13−4=33
+26
15 − 17
+4−6=22
−43
18 − 14
+6−2=24
−1
20 − 12
+9−1=22
+27
9Fritz 16 64-bit 4CPU32045.5 − 44.5
+0−39=11
−72
6 − 44
+0−38=12
−91
 17 − 33
+4−20=26
−2
16.5 − 33.5
+2−19=29
−10
17 − 23
+8−14=18
+30
18.5 − 31.5
+5−18=27
−29
20.5 − 29.5
+4−13=33
−26
 26.5 − 23.5
+12−9=29
+12
24.5 − 22.5
+10−8=29
0
20.5 − 19.5
+11−10=19
−8
10Chiron 4 64-bit 4CPU32019 − 41
+0−32=18
+25
4.5 − 27.5
+0−23=9
−58
9.5 − 38.5
+1−30=17
0
12 − 20
+1−9=22
+28
12 − 20
+2−10=20
+20
11 − 21
+3−13=16
−13
19 − 21
+5−7=28
+39
17 − 15
+6−4=22
+43
23.5 − 26.5
+9−12=29
−12
 17 − 15
+7−5=20
+9
14.5 − 17.5
+3−6=23
−35
11NirvanaChess 2.4 64-bit 4CPU31928 − 40
+0−32=16
+18
7.5 − 25.5
+0−18=15
+48
8.5 − 37.5
+0−29=17
0
12.5 − 19.5
+1−8=23
+45
11.5 − 20.5
+4−13=15
+13
9 − 23
+0−14=18
−37
 14 − 18
+2−6=24
+1
22.5 − 24.5
+8−10=29
0
15 − 17
+5−7=20
−9
 14.5 − 17.5
+4−7=21
−28
12Gull 3 64-bit 4CPU31895.5 − 46.5
+0−41=11
−64
3.5 − 28.5
+0−25=7
−93
10 − 36
+1−27=18
+30
12 − 20
+1−9=22
+39
11.5 − 26.5
+0−15=23
−8
9 − 23
+1−15=16
−41
 12 − 20
+1−9=22
−27
19.5 − 20.5
+10−11=19
+8
17.5 − 14.5
+6−3=23
+35
17.5 − 14.5
+7−4=21
+28
 
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
1Stockfish 9 64-bit 4CPU3444 99.899.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU34080.2 57.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.3.1 64-bit 4CPU34050.342.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 6.1 64-bit 4CPU32950.00.00.0 64.984.899.9100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32910.00.00.035.1 77.899.9100.0100.0100.0100.0100.0
6Fizbo 2 64-bit 4CPU32810.00.00.015.222.2 97.6100.0100.0100.0100.0100.0
7Andscacs 0.921 64-bit 4CPU32530.00.00.00.10.12.4 98.7100.0100.0100.0100.0
8Booot 6.2 64-bit 4CPU32260.00.00.00.00.00.01.3 98.398.899.8100.0
9Fritz 16 64-bit 4CPU32040.00.00.00.00.00.00.01.7 59.385.495.5
10Chiron 4 64-bit 4CPU32010.00.00.00.00.00.00.01.240.7 79.091.2
11NirvanaChess 2.4 64-bit 4CPU31920.00.00.00.00.00.00.00.214.621.0 63.2
12Gull 3 64-bit 4CPU31890.00.00.00.00.00.00.00.04.58.836.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

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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

819'589 games (154.52 MB)

All games with comments

819'589 games (483.51 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018