CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Rating list

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on July 4, 2020 with Bayeselo based on 1'159'254 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 2019-10-09 64-bit 4CPU3495+27−2673.8%−151.951.1%460 
97.1%
2Lc0 0.22.0 T40B.4-160 GTX10503463+21−2162.1%−75.963.9%642
99.6%
3Komodo 13.3 64-bit 4CPU3421+23−2363.1%−77.061.8%550
94.7%
4Houdini 6 64-bit 4CPU3400+12−1261.5%−73.261.2%2210
99.8%
5Komodo 13.2.5 MCTS 64-bit 4CPU3365+20−2053.8%−20.269.9%632
79.5%
6Ethereal 12.00 64-bit 4CPU3353+23−2351.5%−6.168.0%510
83.8%
7Xiphos 0.6 64-bit 4CPU3339+19−1946.3%+23.465.4%774
92.5%
8Fire 7.1 64-bit 4CPU3322+12−1251.8%−11.561.6%2035
60.7%
9RofChade 2.3 64-bit 4CPU3319+23−2344.5%+31.770.3%512
91.0%
10Booot 6.4 64-bit 4CPU3298+22−2241.7%+49.865.8%546
81.4%
11Laser 1.7 64-bit 4CPU3286+15−1543.9%+38.362.3%1207
59.7%
12Defenchess 2.2 64-bit 4CPU3283+17−1742.7%+47.161.2%984
55.3%
13Fritz 17 64-bit 4CPU3281+20−2044.3%+33.265.3%678
55.3%
14‑15Deep Shredder 13 64-bit 4CPU3280+11−1046.5%+20.762.8%2697
50.7%
14‑15RubiChess 1.7.3 64-bit 4CPU3280+27−2757.0%−42.263.6%374
51.9%
16SlowChess Blitz Classic 2.1 64-bit 4CPU3279+22−2242.1%+50.754.4%599
63.4%
17Fizbo 2 64-bit 4CPU3274+12−1243.6%+40.054.9%2073
69.9%
18Schooner 2.2 64-bit 4CPU3267+26−2645.6%+27.660.7%420
56.9%
19Andscacs 0.95 64-bit 4CPU3264+18−1842.3%+47.359.3%939
99.8%
20Arasan 21.4 64-bit 4CPU3219+25−2545.3%+24.455.7%458
97.8%
21Chiron 4 64-bit 4CPU3190+12−1241.6%+57.152.4%2338
69.9%
22Vajolet2 2.7 64-bit 4CPU3182+25−2552.3%−13.555.2%453
54.6%
23Gull 3 64-bit 4CPU3181+9−942.5%+48.054.2%3783
52.5%
24NirvanaChess 2.4 64-bit 4CPU3180+13−1341.7%+55.954.2%1828
78.3%
25Equinox 3.20 64-bit 4CPU3174+11−1142.2%+50.159.0%2671
64.7%
26ChessBrainVB 3.72 4CPU3167+30−3045.0%+30.951.3%320
69.0%
27Critter 1.6a 64-bit 4CPU3159+8−845.3%+32.054.6%5429
68.6%
28Hannibal 1.7 64-bit 4CPU3155+14−1442.3%+48.154.5%1577
68.7%
29Nemorino 5.00 64-bit 4CPU3150+18−1848.1%+9.552.3%878
50.9%
30Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.556.7%2427
60.5%
31Rybka 4 64-bit 4CPU3147+10−1048.7%+7.751.0%3180
66.5%
32‑33Pedone 1.8 64-bit 4CPU3141+28−2846.7%+18.257.4%350
47.8%
32‑33Texel 1.07 64-bit 4CPU3141+14−1449.5%+5.749.2%1620
59.2%
34Protector 1.9.0 64-bit 4CPU3139+15−1546.4%+24.853.9%1338
56.6%
35Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.356.3%1006
58.5%
36Igel 2.3.1 64-bit 4CPU3134+27−2750.2%−2.653.2%406
52.2%
37Wasp 3.75 64-bit 4CPU3132+29−2949.3%+2.056.4%346
71.6%
38‑39BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.754.3%1408
49.5%
38‑39iCE 4.0 64-bit 4CPU3123+27−2747.9%+10.352.3%400
80.1%
40Senpai 2.0 64-bit 4CPU3109+19−1951.5%−12.048.7%816
51.2%
41Winter 0.7 64-bit 4CPU3108+25−2645.1%+31.647.1%463
62.4%
42Strelka 5.5 64-bit3104+7−645.6%+31.648.1%9977
85.2%
43Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.954.3%1544
67.5%
44Demolito 2020-05-14 64-bit3089+24−2453.7%−26.349.3%536
73.9%
45chess22k 1.14 64-bit3078+21−2149.3%+3.854.7%634
60.0%
46Amoeba 3.1 64-bit 4CPU3073+34−3442.1%+48.449.6%254
55.4%
47Rodent III 0.238 64-bit 4CPU3070+20−2047.2%+15.150.0%742
69.6%
48Topple 0.7.5 64-bit 4CPU3061+29−2953.2%−19.945.3%360
66.0%
49Hiarcs 14 4CPU3054+13−1342.8%+43.551.2%1894
99.5%
50Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.949.9%1161
53.3%
51‑53Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.353.5%636
51.0%
51‑53Pirarucu 2.7.4 64-bit 4CPU3026+21−2053.6%−27.647.6%735
48.0%
51‑53SmarThink 1.98 64-bit3026+13−1349.6%−0.341.9%2007
86.9%
54Spike 1.4 Leiden 4CPU3016+11−1045.2%+29.847.7%2862
59.0%
55Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.442.5%1279
54.6%
56Combusken 1.2.0 64-bit3012+26−2645.4%+28.746.9%446
56.1%
57Cheng 4.39 64-bit 4CPU3010+15−1549.4%+4.048.6%1333
81.3%
58Hakkapeliitta TCEC v2 64-bit3001+13−1349.9%−5.642.2%1982
60.5%
59Monolith 2 64-bit2997+23−2347.7%+11.048.4%548
57.6%
60Bagatur 2.0 64-bit2994+23−2351.1%−9.551.0%563
70.9%
61Scorpio 2.8 64-bit 4CPU2984+25−2548.8%+6.946.3%492
50.9%
62Minic 2.0 64-bit2983+24−2447.2%+19.539.1%539
59.5%
63Deuterium 2019.2.37.73 64-bit2980+17−1848.1%+10.147.9%1005
57.4%
64Godel 7.0 64-bit2977+22−2249.7%−3.041.0%634
57.5%
65Marvin 3.5.0 64-bit2974+23−2349.8%−6.944.2%618
57.0%
66EXchess 7.97b 64-bit 4CPU2971+17−1847.4%+19.145.9%1017
58.0%
67‑68Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.346.6%1787
52.7%
67‑68Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+8.948.1%3270
83.5%
69Toga II 4.0 64-bit 4CPU2958+19−1941.4%+56.740.4%958
75.6%
70FabChess 1.15 64-bit2946+27−2765.8%−102.844.0%441
58.3%
71Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.645.4%1256
55.4%
72‑73Deep Sjeng c't 20102941+10−1046.4%+23.045.9%3392
49.5%
72‑73Tucano 7.07 64-bit 4CPU2941+33−3351.5%−9.744.7%291
53.6%
74The Baron 3.44 64-bit 4CPU2939+28−2846.8%+21.145.3%402
62.4%
75Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.148.3%810
69.5%
76Thinker 5.4d Inert 64-bit 4CPU2926+23−2346.0%+24.149.7%587
61.3%
77Asymptote 0.8 64-bit2921+26−2646.3%+24.042.0%474
56.7%
78Dirty CUCUMBER 64-bit2918+13−1350.1%−1.544.0%2003
60.7%
79DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.046.1%709
55.7%
80Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−7.439.1%522
69.5%
81Quazar 0.4 64-bit2905+10−1048.3%+10.843.4%3190
63.2%
82Counter 3.5 64-bit2901+23−2358.2%−58.140.2%599
52.2%
83DiscoCheck 5.2 64-bit2900+18−1848.6%+8.243.2%1012
52.7%
84‑85Atlas 3.91 64-bit2899+13−1350.0%−3.939.6%1916
48.9%
84‑85Francesca MAD 0.28 64-bit2899+24−2450.4%−3.438.6%554
59.4%
86‑87Bright 0.4a 4CPU2896+15−1547.4%+17.041.1%1495
50.2%
86‑87Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.543.3%469
51.6%
88Glaurung 2.2 64-bit 4CPU2895+16−1647.0%+19.440.7%1259
70.0%
89Octochess r5506 64-bit 4CPU2888+21−2144.5%+35.846.7%715
56.5%
90MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.143.7%725
78.9%
91Invictus r305 64-bit2874+20−2049.6%+2.639.9%799
97.9%
92Loop M1-T 64-bit 4CPU2849+12−1243.2%+42.945.2%2447
56.5%
93Nemo 1.0.1 64-bit2847+12−1247.9%+13.442.9%2324
59.8%
94‑95Cheese 2.0 64-bit 4CPU2843+30−3045.8%+26.439.2%355
49.1%
94‑95Shield 2.1 64-bit 4CPU2843+24−2448.7%+9.936.0%594
63.3%
96BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.338.2%738
69.5%
97Weiss 1.0 64-bit2829+26−2647.8%+12.038.8%464
53.8%
98Zurichess Neuchatel 64-bit2827+13−1348.1%+11.043.2%1870
66.1%
99Murka 3 64-bit2824+12−1248.1%+10.643.8%2150
67.4%
100tomitankChess 4.0 64-bit2818+24−2449.0%+3.745.2%553
54.7%
101Jonny 4.00 4CPU2815+25−2543.6%+42.935.0%540
56.7%
102GNU Chess 5.60 64-bit2813+16−1648.7%+6.941.6%1223
96.2%
103Rhetoric 1.4.3 64-bit2795+12−1249.5%−0.440.2%2281
55.9%
104‑105GnuCheese 1.00 64-bit2793+16−1649.6%+1.340.5%1263
50.1%
104‑105RuyDos 1.1.9 64-bit2793+15−1549.0%+5.737.5%1588
90.2%
106Pawny 1.2 64-bit2780+14−1348.3%+10.339.8%1834
74.3%
107‑108Frenzee 3.5.19 64-bit2774+14−1448.2%+10.534.6%1751
49.5%
107‑108Naraku 1.42774+16−1648.3%+11.626.0%1434
63.7%
109Twisted Logic 20100131x 64-bit2770+16−1649.5%+0.834.5%1317
90.7%
110Bison 9.11 64-bit2756+13−1349.6%+0.635.5%2043
66.3%
111Ktulu 92752+12−1246.5%+22.939.1%2268
57.5%
112Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.431.5%308
66.9%
113Chronos 1.9.9 32-bit2740+16−1750.3%−0.543.2%1182
57.2%
114Carballo 1.7 64-bit2738+14−1449.5%+3.140.2%1660
71.9%
115Arminius 2018-12-23 64-bit2733+13−1349.5%+1.133.7%2086
69.1%
116Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.734.1%866
53.7%
117Devel 2.00002725+14−1450.0%−0.735.9%1809
55.9%
118ProDeo 2.22723+17−1748.3%+10.037.3%1193
65.3%
119GreKo 2018.12 64-bit2717+25−2548.2%+10.846.3%475
82.4%
120Chess Tiger 2007.12704+10−1046.4%+23.442.7%3246
59.7%
121Chessmaster 11 Aiglos II2701+19−1946.4%+23.940.8%858
62.3%
122DanaSah 8.32697+22−2250.7%−9.340.0%668
60.2%
123ECE 19.6.6.3 64-bit2693+22−2247.5%+16.526.8%757
59.7%
124Delfi 5.42689+11−1148.2%+11.839.8%2606
58.5%
125Hamsters 0.7.1 4CPU2686+32−3252.4%−14.836.2%318
52.8%
126WyldChess 1.51 64-bit2684+15−1548.3%+8.534.0%1459
52.0%
127RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.828.5%494
57.8%
128Daydreamer 1.75 64-bit2680+16−1648.6%+9.639.8%1215
66.7%
129Pharaon 3.5.1 4CPU2673+26−2643.6%+41.929.7%518
63.6%
130Djinn 1.021 64-bit2668+13−1348.5%+8.736.7%1935
52.1%
131‑133Drosophila 1.6 64-bit2667+27−2748.1%+14.236.9%458
50.2%
131‑133Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−24.832.3%403
50.4%
131‑133Movei 00.8.438 (10 10 10)2667+11−1147.4%+14.936.9%2823
58.4%
134K2 0.952665+18−1948.1%+13.031.9%1015
64.0%
135Alaric 7072661+12−1249.4%+2.834.2%2683
57.7%
136Floyd 0.9 64-bit2659+14−1549.4%+3.729.2%1710
65.6%
137‑138Ghost 3.1 64-bit 4CPU2652+30−3053.9%−26.128.5%393
49.4%
137‑138Philou 3.7.1 64-bit2652+13−1348.7%+7.837.1%1926
59.4%
139E.T. Chess 13.01.082650+13−1349.1%+5.236.3%1930
51.3%
140Cyrano 0.6b17 64-bit2649+21−2248.6%+8.837.1%706
64.1%
141‑142Gandalf 7 64-bit2644+18−1848.2%+10.632.8%1054
51.4%
141‑142Rotor 0.7a2644+22−2250.3%−3.835.1%706
51.2%
143Colossus 2008b2643+13−1249.0%+4.738.7%2166
84.7%
144Sjakk 2.2 64-bit2633+15−1549.2%+4.438.7%1425
61.9%
145‑147Nawito 19062629+22−2250.3%−1.436.6%681
50.0%
145‑147Orion 0.6 64-bit2629+19−1949.4%+4.139.6%909
49.5%
145‑147WildCat 82629+13−1348.6%+8.534.2%2015
54.2%
148Rodin 8.02628+15−1549.1%+4.438.3%1435
63.2%
149NoraGrace 2.0 64-bit2624+15−1550.5%−5.427.9%1535
53.4%
150Ruffian 2.1.02623+13−1348.7%+8.437.6%2061
55.3%
151Delocto 0.61n 64-bit2621+26−2652.2%−14.938.6%456
55.7%
152‑153Caligula 0.9g2619+21−2154.1%−30.929.8%774
49.2%
152‑153Phalanx XXV2619+15−1549.6%+2.632.3%1501
76.3%
154Sloppy 0.2.2 64-bit2611+16−1648.4%+7.832.9%1310
67.5%
155Donna 4.0 64-bit2606+15−1550.2%−2.036.3%1432
79.0%
156Glass 2.0 64-bit2598+13−1348.5%+10.532.9%1933
58.4%
157‑158Aristarch 4.502596+12−1248.3%+12.832.2%2552
48.3%
157‑158Muse 0.953 64-bit2596+16−1648.9%+5.934.7%1310
56.8%
159N2 0.4 64-bit2594+16−1649.9%+0.635.5%1362
64.2%
160Pseudo 0.7c2591+13−1349.8%+1.037.7%1994
51.9%
161‑162Amyan 1.722590+12−1250.0%−0.031.8%2383
50.8%
161‑162CuckooChess 1.12 32-bit2590+25−2548.8%+8.629.7%539
51.4%
163‑165Betsabe II 1.962589+22−2150.9%−4.726.5%770
49.9%
163‑165Brutus 8.05 64-bit2589+21−2149.0%+5.135.0%735
49.6%
163‑165Petir 4.392589+19−1947.8%+12.238.0%852
56.6%
166‑167Galjoen 0.40 64-bit2587+23−2350.4%−6.532.9%666
50.2%
166‑167GarboChess 3.0 64-bit2587+16−1649.8%−0.331.9%1322
65.1%
168Coiled 0.6 64-bit2583+12−1250.3%−1.933.9%2331
52.9%
169Dimitri 4.992582+20−2050.9%−6.530.0%882
75.2%
170Capivara LK 0.09b02f 64-bit2573+17−1750.3%−3.033.7%1172
79.2%
171SOS 5.12564+13−1348.2%+11.434.4%2060
64.0%
172Jumbo 0.6.107 64-bit2560+19−1951.9%−13.527.7%984
55.4%
173JikChess 0.02 64-bit2558+16−1549.5%+1.828.1%1477
52.9%
174Dorky 4.8 64-bit2557+14−1450.1%+0.831.3%1813
55.5%
175‑176Anaconda 2.0.12555+27−2747.9%+12.335.2%458
51.1%
175‑176Delphil 3.2 64-bit 4CPU2555+31−3138.2%+85.130.5%374
51.8%
177‑178Detroid 1.0.1 64-bit2554+21−2152.3%−19.227.1%785
49.7%
177‑178Jazz 840 64-bit 4CPU2554+20−1957.8%−64.225.3%1000
72.3%
179nanoSzachy 4.0 64-bit2546+18−1749.7%+1.631.5%1117
54.0%
180‑181KnightX 1.98 64-bit2544+29−2951.1%−6.431.2%414
50.5%
180‑181Ufim 8.022544+12−1249.5%+2.030.9%2524
70.5%
182AnMon 5.752539+15−1549.0%+6.930.7%1534
54.6%
183‑184FrankWalter 2.4.0 64-bit2537+17−1749.8%+1.529.4%1178
51.9%
183‑184Maverick 1.5 64-bit2537+14−1450.4%−5.229.7%1907
66.1%
185Nemeton 1.8 4CPU2530+27−2749.9%+2.127.2%496
52.1%
186Hermann 2.8 64-bit2529+16−1748.9%+8.626.2%1322
93.2%
187‑188CyberPagno 3.0 64-bit2513+15−1450.0%−3.130.6%1721
48.5%
187‑188Nimzo 82513+28−2845.5%+33.632.2%453
54.4%
189Axolotl 1.9 64-bit2511+23−2348.7%+8.929.5%671
60.5%
190Little Goliath Evolution 3.122507+18−1846.3%+25.433.6%1025
65.5%
191Tao 5.62503+16−1648.7%+9.227.4%1403
58.8%
192LittleThought 1.052 64-bit2500+16−1648.1%+11.725.9%1404
64.1%
193‑194Pepito 1.59.2 64-bit2496+17−1748.6%+9.634.4%1167
48.5%
193‑194Pupsi2 0.092496+17−1749.0%+6.329.7%1196
65.2%
195MadChess 2.2 64-bit2492+15−1548.2%+11.732.3%1596
55.8%
196Green Light Chess 3.01.2.22490+24−2448.1%+11.531.0%596
54.8%
197Yace 0.99.872488+16−1748.5%+11.628.6%1291
56.5%
198Trace 1.362486+20−2049.8%+1.226.4%889
54.6%
199‑200Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+81.128.4%296
49.8%
199‑200Xpdnt 0910072483+15−1548.3%+11.031.3%1588
55.3%
201Cerebro 3.03d2482+17−1749.2%+3.829.5%1219
53.7%
202SpiderChess 0706032480+21−2149.3%+7.239.5%741
53.3%
203Matacz 1.42479+16−1649.8%+1.032.8%1258
53.4%
204pikoSzachy 4.12478+29−2952.3%−15.930.8%412
51.5%
205‑206BBChess 1.3b2477+24−2449.9%+0.938.4%567
51.0%
205‑206Bruja 1.9.1 64-bit2477+18−1848.8%+8.726.1%1123
52.8%
207Anatoli 0.35k2476+16−1649.2%+4.531.5%1360
57.8%
208Lozza 1.18 64-bit2474+16−1648.6%+9.733.2%1437
64.4%
209Quark 2.352469+18−1848.5%+10.528.5%1137
52.1%
210‑211Raven 0.90 64-bit2468+30−3053.2%−24.031.4%392
50.4%
210‑211Stash 18.0 64-bit2468+35−3558.4%−62.922.3%292
62.3%
212‑213Bumblebee 1.0 64-bit2461+23−2348.6%+7.832.8%646
51.7%
212‑213Giraffe 20150908 64-bit2461+19−1949.3%+4.323.8%1016
88.3%
214‑215Abrok 5.02445+18−1848.7%+7.729.6%1095
50.2%
214‑215Hussar 0.42445+17−1748.7%+9.330.2%1203
52.6%
216‑217Mephisto Gideon Professional2444+25−2549.5%+4.833.0%549
48.7%
216‑217Shallow r694 64-bit2444+18−1849.8%−0.332.3%1076
55.7%
218Eeyore 1.52 64-bit2443+17−1747.7%+14.928.2%1187
51.0%
219Typhoon 1.00-3482442+31−3148.9%+8.728.0%375
52.6%
220Teki 2 64-bit2441+16−1649.4%+3.623.0%1437
55.3%
221‑222Bearded N44.5 64-bit2439+20−2049.0%+5.429.9%843
49.7%
221‑222Taltos rev118 64-bit2439+19−1952.2%−16.126.4%1028
54.9%
223Snitch 1.6.2 32-bit2438+22−2248.4%+8.228.0%706
51.0%
224King of Kings 2.562437+22−2251.8%−13.324.5%762
56.4%
225‑226TJchess 1.3 64-bit2435+17−1748.8%+8.429.9%1178
48.6%
225‑226Tunguska 1.1 64-bit2435+20−2048.8%+8.429.9%874
63.4%
227Homer 2.012430+20−2049.1%+6.032.6%803
70.3%
228Ares 1.005.2.1 64-bit2422+21−2152.4%−15.937.2%723
53.1%
229Cmcchess 2.6 64-bit2421+17−1748.6%+9.436.4%1129
55.7%
230‑231Kiwi 0.6d 32-bit2419+19−1948.3%+10.427.0%975
52.2%
230‑231PostModernist 10162419+18−1847.7%+13.230.1%1072
55.7%
232Gaia 3.5 64-bit2417+21−2150.0%−1.725.2%799
51.4%
233‑234NoC 4.20 64-bit2416+29−2948.6%+9.821.1%426
49.8%
233‑234RomiChess P3n 64-bit2416+13−1448.8%+8.734.1%1919
52.5%
235Bitfoot 1.0.d9aeb43 64-bit2415+26−2648.7%+10.226.5%525
57.3%
236‑237Diablo 0.5.12412+18−1848.8%+8.232.4%1082
49.8%
236‑237Ifrit m1.8 64-bit2412+18−1848.8%+10.128.6%1145
53.8%
238Jonesy 1.0 64-bit2411+21−2149.4%+2.929.9%810
53.9%
239Queen 4.032409+18−1848.4%+9.734.5%1080
64.3%
240Dragon 4.62405+17−1747.5%+16.532.3%1145
54.9%
241Amy 0.87b2403+24−2449.4%+6.925.7%610
53.5%
242Tigran 2.4n 64-bit2402+17−1749.3%+3.829.7%1247
51.8%
243‑244Gosu 0.162401+18−1849.9%−0.327.6%1081
50.1%
243‑244KnightDreamer 3.32401+27−2748.9%+12.831.3%457
53.4%
245‑246Patzer 3.802400+19−1948.1%+14.624.9%982
47.4%
245‑246Simplex 0.9.8 64-bit2400+17−1747.3%+19.025.2%1260
63.6%
247Popochin 4.1 64-bit2396+16−1650.6%−3.229.4%1352
55.1%
248Amateur 2.822395+19−1949.1%+4.924.7%967
50.7%
249Zevra 2.1.2 r248 64-bit2394+22−2250.5%−2.727.2%721
52.7%
250‑251Alex 2.14a 64-bit2393+18−1849.2%+5.529.9%1051
49.8%
250‑251CT800 1.40 64-bit2393+30−3047.7%+15.427.9%373
58.0%
252Waxman 20142390+20−2048.2%+12.131.7%826
53.3%
253Sorgenkind 0.42389+15−1550.9%−5.627.7%1724
54.2%
254Sage 3.532387+18−1849.9%+1.327.3%1134
54.9%
255Horizon 4.42386+17−1749.0%+7.225.5%1294
58.0%
256Comet B682383+19−1948.0%+14.825.8%1045
54.8%
257‑259Googleplex Starthinker 1.6 64-bit2382+20−2147.7%+15.727.0%851
48.8%
257‑259Thor's Hammer 2.28 32-bit2382+22−2248.7%+9.229.1%714
49.4%
257‑259Tytan 9.32382+22−2251.2%−8.825.6%727
55.2%
260Isa 2.0.83 64-bit2380+32−3251.9%−19.526.6%334
61.4%
261OliThink 5.3.2 64-bit2374+18−1848.8%+9.826.0%1140
81.7%
262Plisk 0.2.7d 64-bit2362+19−1949.0%+7.627.2%1007
62.8%
263Flux 2.2.12358+21−2051.2%−9.530.1%823
75.2%
264Barbarossa 0.6.0 64-bit2344+35−3549.0%+8.026.0%292
51.8%
265Arion 1.72343+18−1849.0%+6.226.9%1071
64.1%
266‑268Aice 0.99.22338+17−1749.4%+3.427.3%1201
49.3%
266‑268Gibbon 2.60a 64-bit2338+21−2048.6%+8.331.1%817
49.8%
266‑268Napoleon 1.8 64-bit2338+17−1751.0%−7.330.6%1242
56.1%
269EveAnn 1.712336+28−2848.4%+12.233.4%416
51.5%
270Butcher 1.61 64-bit2335+30−3048.7%+10.725.2%393
57.8%
271Asterisk 0.62332+18−1847.7%+16.327.1%1149
58.5%
272‑273Amundsen 0.802329+17−1749.1%+6.829.2%1269
49.1%
272‑273FireFly 2.7.2 64-bit2329+16−1647.2%+18.530.0%1406
57.3%
274Zeus 1.272326+25−2549.5%−1.026.1%566
55.4%
275Der Bringer 1.92324+23−2350.0%−0.719.0%746
51.5%
276Chezzz 1.0.32323+19−1950.1%−1.525.2%1040
53.8%
277WChess 1.062322+15−1550.2%−5.529.2%1711
65.0%
278Mediocre 0.42316+28−2848.1%+12.924.4%451
53.3%
279‑280Averno 0.812315+18−1848.3%+12.928.5%1063
49.4%
279‑280Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.441.6%442
74.4%
281Rival 1.0.1 64-bit2303+23−2450.1%−2.727.8%663
51.8%
282‑284Anechka 0.082302+18−1948.8%+10.926.8%1053
49.1%
282‑284Ant 2006-F2302+19−1948.6%+9.724.1%991
51.9%
282‑284Joker 1.1.142302+19−1949.3%+4.027.2%1020
53.1%
285Fischerle 0.9.80 SE 64-bit2301+20−2047.8%+14.625.7%917
51.5%
286Natwarlal 0.142300+19−1948.7%+9.425.0%1035
59.1%
287Sungorus 1.4 64-bit2297+18−1847.1%+21.722.3%1197
52.7%
288Absolute Zero 2.4.7.2 64-bit2296+15−1550.8%−7.722.5%1727
60.0%
289Dumb 1.3 64-bit2293+21−2150.9%−6.224.1%772
55.7%
290Matilde 2008 64-bit2291+21−2249.1%+6.029.4%756
52.5%
291Chaturanga 2.4.32290+19−1949.4%+1.726.5%1027
73.0%
292AliChess 4.252282+19−1948.1%+11.624.4%970
70.2%
293Chispa 4.0.32275+17−1749.5%+4.627.1%1180
53.3%
294CeeChess 1.3.2 64-bit2273+29−2948.8%+11.123.7%417
67.3%
295Ayito 0.2.9942265+20−2049.0%+5.822.3%912
70.7%
296Protej 0.5.8c2257+19−1948.5%+11.122.3%1017
59.1%
297‑298Esc 1.162254+22−2247.4%+17.826.2%749
50.7%
297‑298RattateChess 1.0 Nosferatu2254+19−1849.9%+0.327.8%1036
53.9%
299Exacto 0.e 64-bit2252+18−1848.9%+7.932.6%1063
56.9%
300Beowulf 2.4a 64-bit2250+18−1849.6%+1.126.4%1075
61.7%
301Mango Paola Ajedrez 4.12246+19−1948.2%+13.426.4%1017
56.4%
302Hedgehog 1.99 64-bit2243+36−3552.1%−13.924.8%282
51.0%
303Weini 0.0.23 64-bit2242+19−1948.7%+10.217.3%1115
60.9%
304‑305Atak 6.82239+16−1651.0%−7.123.1%1428
49.5%
304‑305Feuerstein 0.4.6.12239+19−1949.1%+5.828.5%944
61.4%
306Buzz 0.08 64-bit2235+20−2048.2%+12.623.7%882
51.3%
307KMTChess 1.2.1 64-bit2234+25−2549.6%+1.824.3%580
51.8%
308‑309RamJet 0.132233+20−2052.2%−16.426.6%961
51.9%
308‑309SpaceDog 0.97.7 64-bit2233+24−2447.4%+18.023.7%616
53.9%
310Dolphin 1.0 64-bit2231+18−1849.0%+5.624.5%1075
67.4%
311Tiny Chess 1.46 64-bit2225+19−1949.0%+6.327.9%1020
61.5%
312Robocide 20170718 64-bit2221+17−1748.4%+12.324.7%1244
58.4%
313Uralochka 1.1b2219+18−1848.9%+8.326.0%1090
61.8%
314‑317ChessKISS 1.7c 64-bit2215+19−1948.6%+9.927.2%1005
48.2%
314‑317Joker2 0.7.7 64-bit2215+20−2047.4%+18.132.7%866
50.5%
314‑317Neurosis 2.32215+25−2550.0%−2.626.0%565
49.6%
314‑317OBender 03.2016 64-bit2215+18−1850.1%−2.024.1%1110
55.5%
318Madeleine 0.22213+22−2245.9%+29.523.7%723
54.8%
319‑320Adam 3.32211+19−1949.4%+4.122.5%1019
51.2%
319‑320ZCT 0.3.24512211+27−2749.4%+4.025.5%478
51.7%
321Achillees 1.0 64-bit2210+29−2945.6%+36.320.0%441
56.4%
322‑323Baislicka 1.0 64-bit2207+19−1947.5%+18.925.1%948
50.7%
322‑323Latista (Sinobyl) 1.52207+22−2348.9%+5.824.5%707
61.5%
324BlackBishop 1.02203+18−1848.8%+9.027.1%1039
50.4%
325ChessAlex 2.0r42202+20−2046.7%+22.927.4%858
55.5%
326‑327Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.524.0%1953
50.1%
326‑327MORA 1.0.02201+28−2752.5%−17.627.8%464
60.2%
328Alf 1.092196+23−2349.4%+0.831.1%634
55.2%
329Alarm 0.93.12194+21−2145.1%+43.319.0%880
54.9%
330‑331GopherCheck 0.2.3 64-bit2192+19−1949.3%+5.131.3%987
50.8%
330‑331NG-Play 9.85 64-bit2192+29−2946.1%+27.527.3%410
60.0%
332NagaSkaki 5.122187+17−1751.2%−8.226.5%1265
70.1%
333‑334Lime 662181+17−1751.8%−18.120.3%1353
49.6%
333‑334Terra 3.42181+24−2449.0%+13.117.3%718
56.6%
335Soldat III 0.187 64-bit2178+21−2148.0%+15.126.3%815
53.9%
336Prophet 2.0 64-bit2177+28−2850.2%−2.724.4%442
55.9%
337Clever Girl r160 64-bit2174+21−2148.0%+10.724.4%832
53.1%
338Embla 2.0.0 64-bit2173+19−1947.1%+21.226.6%1006
66.5%
339Kurt 0.9.2.2 64-bit2167+21−2147.7%+17.524.2%828
57.5%
340ProChess 1.02AD2164+19−1948.4%+6.622.1%1043
51.4%
341‑342Chesley r323 64-bit2163+21−2248.1%+14.920.8%804
51.7%
341‑342Micah 1.0 64-bit2163+25−2544.0%+44.725.4%568
72.6%
343KnockOut 0.7.12153+15−1551.2%−7.926.6%1560
56.7%
344FoxSEE 3.3.4 64-bit2150+31−3244.0%+43.226.5%358
66.3%
345Blitzkrieg rev337 64-bit2143+19−1946.9%+22.126.4%1013
67.3%
346Parrot 07.07.222137+19−1947.3%+19.323.0%1047
86.5%
347BikJump 2.01 64-bit2121+19−1949.0%+7.824.4%951
62.5%
348Clarabit 1.00 32-bit2117+22−2247.6%+13.729.9%736
62.9%
349Cinnamon 2.2a 64-bit2112+20−2048.7%+9.625.4%914
52.3%
350King's Out 0.2.42 64-bit2111+22−2249.3%+5.916.7%786
66.4%
351Armageddon 2.3082103+25−2456.6%−54.620.2%678
71.2%
352Bodo 0.2b2094+22−2247.8%+16.220.9%786
61.4%
353Freyr 1.068 64-bit2089+21−2158.9%−68.120.5%847
54.9%
354Gunborg 1.35 64-bit2087+21−2152.2%−6.727.9%806
64.5%
355Smash 1.0.3a 64-bit2082+22−2248.3%+14.222.5%754
51.3%
356Small Potato 0.7.0 64-bit2081+21−2153.6%−29.321.3%873
56.0%
357‑358AdroitChess 0.42079+22−2256.2%−58.115.3%844
50.6%
357‑358Jabba 1.0 64-bit2079+22−2244.9%+38.321.8%751
51.9%
359BigLion 2.23w2078+21−2146.2%+24.823.3%840
55.1%
360Little Wing 0.6.0 64-bit2075+33−3338.8%+86.917.4%356
63.6%
361Matant 5.042068+22−2260.5%−83.922.9%827
72.1%
362Vice 1.0 64-bit2058+25−2549.7%+3.320.7%608
53.9%
363Zeta Dva 0301 64-bit2056+28−2849.0%+9.829.4%446
62.4%
364‑365Ecce 1.0 (rev. 508) 64-bit2051+20−2147.1%+23.018.4%901
48.8%
364‑365Goldfish 1.13.0 64-bit2051+20−2049.9%+2.327.0%870
56.3%
366PLP 16615712049+22−2246.2%+26.924.2%768
54.3%
367Squared-chess 1.3.0 64-bit2047+23−2352.4%−18.421.9%736
54.9%
368‑369Monarch 1.72045+17−1748.2%+18.619.0%1363
50.8%
368‑369Mustang 4.972045+26−2644.7%+36.030.8%533
54.3%
370Matheus 2.32043+23−2345.0%+44.122.8%705
71.4%
371Abbess 2018.02.072034+21−2246.7%+25.819.4%840
53.7%
372ChessMind 0.822032+23−2346.0%+30.619.2%744
54.5%
373Schola 1.1.0 64-bit2030+22−2249.4%+4.623.1%780
52.8%
374Bestia 0.902029+28−2851.4%−6.724.3%469
52.6%
375‑376Arabian Knight 1.55 64-bit2028+25−2546.5%+27.819.4%608
48.6%
375‑376Faile 1.4.42028+23−2355.2%−27.722.1%774
54.9%
377Wuttang r2 64-bit2027+18−1848.2%+10.322.6%1204
52.0%
378‑379Cupcake 1.1a 64-bit2026+22−2250.5%−3.216.4%804
49.4%
378‑379Slibo 0.5.12026+26−2645.5%+33.819.4%573
60.8%
380Ceibo 0.4 64-bit2022+16−1650.9%−5.221.1%1526
77.1%
381Bubble 1.52012+19−1943.6%+53.820.5%1101
76.1%
382La Dame Blanche 2.0c2004+15−1550.1%−1.318.7%1766
56.6%
383‑384BibiChess 0.52001+24−2445.7%+31.826.5%607
49.5%
383‑384Oberon 0.042001+24−2451.9%−14.719.4%648
55.4%
385Snowy 0.2 64-bit1999+26−2651.5%−12.219.0%554
55.0%
386BSC 3.91996+37−3745.1%+38.024.0%263
57.8%
387ALChess 1.841991+23−2352.8%−21.826.8%672
69.9%
388Heracles 0.6.161983+19−1947.8%+16.626.8%1034
86.5%
389Dabbaba 5.671966+25−2545.5%+33.026.4%557
52.7%
390BeLL 0.0.41 64-bit1964+22−2250.1%−0.324.5%722
63.9%
391Sissa 2.01959+23−2353.1%−23.130.1%678
56.2%
392Monik 2.2.3 32-bit1956+30−3044.4%+39.027.1%395
52.8%
393Wowl 1.3.81954+26−2745.4%+35.513.3%573
60.4%
394Etude 0.1.21950+22−2250.3%−2.824.5%772
56.1%
395Franky 1.0 64-bit1947+25−2548.8%+7.813.3%640
58.5%
396Micro-Max 4.8 (DM-PII)1944+20−2048.3%+12.026.1%865
60.2%
397MatMoi 7.15.0-cct 32-bit1939+25−2642.7%+55.524.5%568
60.3%
398Eia 0.31935+20−2047.1%+22.424.4%914
83.5%
399Presbyter 1.3.0 64-bit1919+25−2542.2%+55.416.5%638
63.3%
400Clueless 1.41913+18−1843.0%+56.515.3%1232
62.1%
401Reger 0.091909+20−2040.7%+70.922.3%924
56.6%
402Warrior 1.0.31907+19−1944.5%+40.522.5%1072
60.7%
403ChessterfieldCL i5a1902+24−2540.6%+74.120.4%657
56.1%
404Deepov 0.4.1 64-bit1900+24−2444.1%+46.017.3%677
61.7%
405Surprise 4.3b131895+22−2339.5%+81.619.4%768
53.8%
406Sapeli 1.02 64-bit1893+22−2247.9%+15.520.4%796
70.0%
407MOBMAT 0.903d 64-bit1885+25−2637.5%+109.516.0%668
57.2%
408GChess IV 0.2.01882+21−2141.2%+64.428.8%855
57.4%
409CDrill 1800 build 41879+23−2441.4%+72.815.5%741
77.9%
410Predateur 2.2 64-bit1859+41−4239.6%+80.218.1%216
76.3%
411Skiull 0.3 64-bit1842+23−2445.2%+35.124.8%660
54.3%
412‑413BeRoChess 1.00 32-bit1839+37−3837.4%+98.722.9%266
50.3%
412‑413Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.816.0%600
52.5%
414Roce 0.03901838+27−2743.4%+49.620.4%539
51.1%
415Pigeon 1.5.1 64-bit1837+27−2740.5%+70.126.1%502
58.8%
416Ajedrez Tactico 2.73b1833+26−2642.4%+61.818.6%598
51.0%
417JSBam 0.521832+30−2881.9%−268.415.7%626
59.2%
418Apollo 1.2.1 64-bit1828+22−2254.3%−34.319.0%832
73.3%
419Chenard 2018.03.06 64-bit1819+19−1949.3%+5.117.0%1143
59.1%
420RataAeroespacial 0.2.11816+13−1342.5%+64.312.9%2478
58.6%
421Ranita 2.41813+26−2648.7%+4.716.2%653
78.9%
422Lodocase 2402081798+27−2753.8%−26.315.6%546
63.6%
423Robin 0.9831791+28−2851.0%−9.713.3%566
51.9%
424Ziggurat 0.18 64-bit1789+42−4329.3%+161.524.3%222
53.3%
425Mint 2.31787+27−2757.7%−63.520.1%556
51.8%
426Grizzly 1.40.1b1786+27−2756.0%−49.310.3%592
92.5%
427Pulsar 2009-9b1760+24−2449.9%−5.822.6%694
60.0%
428Zoidberg 0.11755+26−2654.9%−42.417.9%592
89.3%
429Enigma 1.1.41736+15−1541.8%+68.317.1%1840
64.5%
430Kanguruh 1.931731+23−2352.4%−16.419.4%754
88.0%
431Shallow Blue 2.0.0 64-bit1712+22−2252.1%−19.318.6%776
83.6%
432Tom Thumb 0.2 64-bit1698+19−1951.8%−14.422.7%1020
54.9%
433Laurifer 1.01696+23−2352.3%−20.417.0%777
54.4%
434EnkoChess 2908181694+23−2350.3%−0.718.5%731
54.0%
435TSCP 1.811693+20−2047.4%+21.517.0%1072
70.2%
436AdaChess 3.4 64-bit1685+23−2349.3%+7.021.5%708
69.9%
437Spartan 1.01675+25−2563.5%−103.221.2%624
67.4%
438Philemon C1667+25−2562.3%−94.622.0%626
59.4%
439VanillaChess 2.6g1663+25−2561.5%−89.120.2%624
99.1%
440SdBC 0.5.15.11623+24−2456.6%−48.327.2%624
59.0%
441Rainman 0.7.51619+24−2456.0%−44.625.2%624
57.4%
442Pulse 1.6.1 64-bit1616+21−2142.4%+65.814.3%928
83.0%
443Monochrome1602+17−1749.3%+10.228.8%1300
62.8%
444Bullitchess 1.0 64-bit1597+24−2552.2%−18.919.1%628
69.8%
445Needle 0.5311590+16−1648.8%+18.427.2%1418
75.4%
446Casper rev4 64-bit1580+24−2450.2%−3.023.9%624
60.5%
447PolarChess 1.31575+25−2549.3%+3.116.9%629
56.3%
448‑449Darky 0.5d1572+24−2443.5%+55.820.8%677
49.7%
448‑449Storm 0.61572+21−2138.3%+94.915.0%925
74.3%
450Damas 91560+25−2547.8%+17.717.6%626
76.1%
451IQ23.0031548+21−2133.6%+118.332.6%854
72.6%
452Cicada 0.1 64-bit1537+24−2544.1%+48.119.7%636
65.6%
453MSCP 1.6h1530+25−2544.0%+50.515.1%628
99.8%
454Apep 1.011480+25−2541.2%+71.910.1%683
79.1%
455Saruman 2017.08.10 64-bit1467+18−1830.7%+151.527.2%1249
95.8%
456Pooky 2.71440+26−2631.5%+144.417.1%626
75.7%
457Dreamer 0.3.0 64-bit1426+25−2633.9%+122.616.9%640
96.5%
458Hokus-Pokus 0.6.31390+27−2826.7%+197.411.0%628
72.5%
459BACE 0.461379+23−2421.5%+256.89.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3495 17.5 − 14.5
+5−2=25
−8
 20 − 12
+8−0=24
−30
21.5 − 10.5
+11−0=21
−39
 23 − 7
+16−0=14
+10
25 − 7
+18−0=14
+6
  24.5 − 5.5
+19−0=11
+5
27.5 − 4.5
+23−0=9
+53
2Lc0 0.22.0 T40B.4-160 GTX1050346314.5 − 17.5
+2−5=25
+8
      22.5 − 9.5
+13−0=19
−25
    
3Komodo 13.3 64-bit 4CPU3421   16 − 16
+3−3=26
−21
20 − 12
+9−1=22
+11
21 − 11
+11−1=20
+20
20 − 12
+8−0=24
−16
21.5 − 10.5
+12−1=19
−3
21.5 − 10.5
+11−0=21
−6
21.5 − 10.5
+11−0=21
−27
23 − 9
+14−0=18
−5
22.5 − 9.5
+14−1=17
−15
4Houdini 6 64-bit 4CPU340012 − 20
+0−8=24
+30
 16 − 16
+3−3=26
+21
 18 − 14
+5−1=26
−3
20 − 12
+9−1=22
+20
20.5 − 11.5
+12−3=17
+22
11.5 − 8.5
+4−1=15
−39
20.5 − 11.5
+9−0=23
−5
24.5 − 7.5
+18−1=13
+72
21.5 − 8.5
+13−0=17
+12
25 − 7
+18−0=14
+62
5Komodo 13.2.5 MCTS 64-bit 4CPU336510.5 − 21.5
+0−11=21
+39
 12 − 20
+1−9=22
−11
14 − 18
+1−5=26
+3
 14.5 − 17.5
+3−6=23
−34
18 − 14
+6−2=24
+5
20 − 12
+8−0=24
+22
21 − 11
+10−0=22
+37
18.5 − 13.5
+6−1=25
−26
19 − 13
+8−2=22
−28
21 − 11
+10−0=22
+2
6Ethereal 12.00 64-bit 4CPU3353  11 − 21
+1−11=20
−20
12 − 20
+1−9=22
−20
17.5 − 14.5
+6−3=23
+34
 16 − 16
+3−3=26
−12
16.5 − 15.5
+5−4=23
−22
17.5 − 14.5
+5−2=25
−10
20.5 − 11.5
+10−1=21
+23
16.5 − 13.5
+6−3=21
−41
20 − 12
+8−0=24
−4
7Xiphos 0.6 64-bit 4CPU33397 − 23
+0−16=14
−10
 12 − 20
+0−8=24
+16
11.5 − 20.5
+3−12=17
−22
14 − 18
+2−6=24
−5
16 − 16
+3−3=26
+12
 16 − 16
+4−4=24
−15
16 − 16
+4−4=24
−21
19.5 − 12.5
+7−0=25
+14
17.5 − 14.5
+7−4=21
−27
20.5 − 11.5
+9−0=23
+19
8Fire 7.1 64-bit 4CPU33227 − 25
+0−18=14
−6
9.5 − 22.5
+0−13=19
+25
10.5 − 21.5
+1−12=19
+3
8.5 − 11.5
+1−4=15
+39
12 − 20
+0−8=24
−22
15.5 − 16.5
+4−5=23
+22
16 − 16
+4−4=24
+15
 17.5 − 14.5
+4−1=27
+19
19 − 13
+8−2=22
+27
19 − 13
+7−1=24
+13
18 − 14
+5−1=26
−7
9RofChade 2.3 64-bit 4CPU3319  10.5 − 21.5
+0−11=21
+6
11.5 − 20.5
+0−9=23
+5
11 − 21
+0−10=22
−37
14.5 − 17.5
+2−5=25
+10
16 − 16
+4−4=24
+21
14.5 − 17.5
+1−4=27
−19
 17 − 15
+6−4=22
−5
19 − 13
+7−1=24
+15
15.5 − 16.5
+5−6=21
−46
10Booot 6.4 64-bit 4CPU3298  10.5 − 21.5
+0−11=21
+27
7.5 − 24.5
+1−18=13
−72
13.5 − 18.5
+1−6=25
+26
11.5 − 20.5
+1−10=21
−23
12.5 − 19.5
+0−7=25
−14
13 − 19
+2−8=22
−27
15 − 17
+4−6=22
+5
 15 − 17
+4−6=22
−30
16.5 − 15.5
+4−3=25
−7
11Laser 1.7 64-bit 4CPU32865.5 − 24.5
+0−19=11
−5
 9 − 23
+0−14=18
+5
8.5 − 21.5
+0−13=17
−12
13 − 19
+2−8=22
+28
13.5 − 16.5
+3−6=21
+41
14.5 − 17.5
+4−7=21
+27
13 − 19
+1−7=24
−13
13 − 19
+1−7=24
−15
17 − 15
+6−4=22
+30
 16 − 16
+6−6=20
−3
12Defenchess 2.2 64-bit 4CPU32834.5 − 27.5
+0−23=9
−53
 9.5 − 22.5
+1−14=17
+15
7 − 25
+0−18=14
−62
11 − 21
+0−10=22
−2
12 − 20
+0−8=24
+4
11.5 − 20.5
+0−9=23
−19
14 − 18
+1−5=26
+7
16.5 − 15.5
+6−5=21
+46
15.5 − 16.5
+3−4=25
+7
16 − 16
+6−6=20
+3
 
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 2019-10-09 64-bit 4CPU3495 97.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034632.9 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 13.3 64-bit 4CPU34210.00.4 94.7100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU34000.00.05.3 99.8100.0100.0100.0100.0100.0100.0100.0
5Komodo 13.2.5 MCTS 64-bit 4CPU33650.00.00.00.2 79.597.5100.099.9100.0100.0100.0
6Ethereal 12.00 64-bit 4CPU33530.00.00.00.020.5 83.899.098.5100.0100.0100.0
7Xiphos 0.6 64-bit 4CPU33390.00.00.00.02.516.2 92.591.399.8100.0100.0
8Fire 7.1 64-bit 4CPU33220.00.00.00.00.01.07.5 60.797.1100.0100.0
9RofChade 2.3 64-bit 4CPU33190.00.00.00.00.11.58.739.3 91.099.299.4
10Booot 6.4 64-bit 4CPU32980.00.00.00.00.00.00.22.99.0 81.485.8
11Laser 1.7 64-bit 4CPU32860.00.00.00.00.00.00.00.00.818.6 59.7
12Defenchess 2.2 64-bit 4CPU32830.00.00.00.00.00.00.00.00.614.240.3 
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

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 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

1'159'254 games (218.27 MB)

All games with comments

1'159'254 games (677.01 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020