CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
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 May 24, 2020 with Bayeselo based on 1'147'168 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 4CPU3494+27−2772.9%−145.052.8%422 
95.7%
2Lc0 0.22.0 T40B.4-160 GTX10503464+21−2162.1%−76.063.9%642
99.5%
3Komodo 13.3 64-bit 4CPU3421+24−2462.1%−70.862.5%496
94.0%
4Houdini 6 64-bit 4CPU3400+12−1261.3%−72.061.3%2154
99.7%
5Komodo 13.2.5 MCTS 64-bit 4CPU3365+21−2152.8%−15.169.9%578
78.1%
6Ethereal 12.00 64-bit 4CPU3353+24−2450.2%+0.868.4%456
80.7%
7Xiphos 0.6 64-bit 4CPU3339+20−2044.8%+32.565.7%694
92.0%
8Fire 7.1 64-bit 4CPU3323+12−1251.7%−11.561.3%1981
55.0%
9RofChade 2.3 64-bit 4CPU3321+32−3244.2%+33.370.8%250
86.1%
10Booot 6.4 64-bit 4CPU3299+24−2440.4%+57.464.2%480
80.8%
11Laser 1.7 64-bit 4CPU3287+16−1643.6%+40.062.0%1141
56.3%
12Defenchess 2.2 64-bit 4CPU3285+18−1842.4%+48.559.8%918
60.7%
13Fritz 17 64-bit 4CPU3281+20−2044.2%+33.964.5%654
54.4%
14Deep Shredder 13 64-bit 4CPU3280+11−1146.4%+20.962.6%2673
71.9%
15Fizbo 2 64-bit 4CPU3275+12−1243.6%+40.054.9%2047
70.7%
16Schooner 2.2 64-bit 4CPU3267+26−2645.6%+28.260.7%420
54.9%
17Andscacs 0.95 64-bit 4CPU3265+18−1842.2%+48.658.9%896
98.3%
18RubiChess 1.6 64-bit 4CPU3231+26−2560.3%−64.151.3%450
70.5%
19Arasan 21.4 64-bit 4CPU3220+26−2646.0%+20.755.0%416
68.6%
20SlowChess Blitz Classic 2.1 64-bit3211+24−2453.8%−20.461.5%491
92.7%
21Chiron 4 64-bit 4CPU3190+12−1241.6%+57.452.4%2338
88.7%
22‑24Gull 3 64-bit 4CPU3181+9−942.5%+48.254.2%3783
52.1%
22‑24NirvanaChess 2.4 64-bit 4CPU3181+13−1341.7%+55.354.2%1828
48.9%
22‑24Vajolet2 2.7 64-bit 4CPU3181+26−2653.9%−23.155.7%411
68.9%
25Equinox 3.20 64-bit 4CPU3174+11−1142.2%+50.459.0%2671
64.1%
26ChessBrainVB 3.72 4CPU3168+30−3045.0%+30.551.3%320
69.5%
27Critter 1.6a 64-bit 4CPU3159+8−845.3%+32.254.6%5429
68.4%
28Hannibal 1.7 64-bit 4CPU3156+14−1442.3%+47.454.5%1577
75.0%
29‑30Bouquet 1.8 64-bit 4CPU3150+11−1143.6%+40.656.7%2427
48.5%
29‑30Nemorino 5.00 64-bit 4CPU3150+18−1848.1%+10.052.3%878
58.5%
31Rybka 4 64-bit 4CPU3148+10−1048.7%+7.051.0%3180
74.1%
32Texel 1.07 64-bit 4CPU3142+14−1449.5%+5.049.2%1620
51.7%
33Pedone 1.8 64-bit 4CPU3141+28−2846.7%+19.057.4%350
54.2%
34Protector 1.9.0 64-bit 4CPU3139+15−1546.4%+25.053.9%1338
56.6%
35Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.656.3%1006
58.2%
36Igel 2.3.1 64-bit 4CPU3134+27−2750.2%−2.253.2%406
58.2%
37Wasp 3.75 64-bit 4CPU3130+30−3050.8%−7.455.9%320
64.9%
38‑39BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.954.3%1408
49.5%
38‑39iCE 4.0 64-bit 4CPU3123+27−2747.9%+10.652.3%400
80.0%
40‑41Senpai 2.0 64-bit 4CPU3109+19−1951.5%−11.648.7%816
51.0%
40‑41Winter 0.7 64-bit 4CPU3109+25−2645.1%+31.147.1%463
62.6%
42Strelka 5.5 64-bit3104+6−745.6%+31.948.1%9977
85.5%
43Naum 4.6 64-bit 4CPU3095+14−1448.1%+12.154.3%1544
87.7%
44Amoeba 3.1 64-bit 4CPU3073+34−3442.1%+48.649.6%254
55.5%
45Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+14.450.0%742
60.0%
46Demolito 2018-10-29 64-bit 4CPU3066+30−3048.6%+5.151.9%322
55.6%
47chess22k 1.13 64-bit3063+18−1849.5%+1.950.8%979
54.7%
48Topple 0.7.5 64-bit 4CPU3061+29−2953.2%−19.645.3%360
66.2%
49Hiarcs 14 4CPU3054+13−1342.8%+43.751.2%1894
99.5%
50‑51Deep Junior 13 64-bit 4CPU3027+16−1643.5%+41.149.9%1161
52.5%
50‑51SmarThink 1.98 64-bit3027+13−1349.6%−0.841.9%2007
51.5%
52‑53Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.653.5%636
51.1%
52‑53Pirarucu 2.7.4 64-bit 4CPU3026+20−2053.6%−27.447.6%735
77.8%
54Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.047.7%2862
58.9%
55Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.742.5%1279
65.1%
56Cheng 4.39 64-bit 4CPU3010+15−1549.4%+4.348.6%1333
80.8%
57Hakkapeliitta TCEC v2 64-bit3001+13−1349.9%−5.242.2%1982
58.6%
58Bagatur 2.0 64-bit2998+25−2453.0%−21.450.3%499
54.7%
59Monolith 2 64-bit2996+25−2646.3%+20.548.7%460
72.3%
60Minic 2.0 64-bit2985+25−2547.1%+20.238.2%511
52.5%
61Scorpio 2.8 64-bit 4CPU2984+25−2548.8%+7.246.3%492
54.8%
62Deuterium 2019.2.37.73 64-bit2982+18−1847.8%+12.747.8%935
54.6%
63Marvin 3.5.0 64-bit2980+24−2452.1%−22.244.2%554
71.0%
64EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.545.9%1017
54.6%
65Godel 7.0 64-bit2970+25−2550.1%−6.439.9%514
51.3%
66‑67Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.646.6%1787
52.5%
66‑67Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.248.1%3270
83.6%
68Toga II 4.0 64-bit 4CPU2958+19−1941.4%+57.140.4%958
89.0%
69Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+15.945.4%1256
52.4%
70Tucano 7.07 64-bit 4CPU2942+33−3351.5%−10.444.7%291
50.7%
71Deep Sjeng c't 20102941+10−1046.4%+23.245.9%3392
54.2%
72The Baron 3.44 64-bit 4CPU2940+28−2846.8%+20.445.3%402
51.6%
73Combusken 1.0.0 64-bit2939+25−2549.4%−2.744.2%498
61.5%
74Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.448.3%810
69.4%
75Thinker 5.4d Inert 64-bit 4CPU2926+22−2346.0%+24.549.7%587
70.5%
76Dirty CUCUMBER 64-bit2919+13−1350.2%−2.143.8%1959
61.8%
77‑78DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.446.1%709
50.9%
77‑78FabChess 1.14 64-bit2915+24−2452.7%−16.349.1%523
54.5%
79Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−7.139.1%522
69.4%
80Quazar 0.4 64-bit2905+10−1048.3%+11.143.4%3190
57.5%
81Francesca MAD 0.28 64-bit2903+25−2551.6%−12.239.1%530
57.0%
82DiscoCheck 5.2 64-bit2900+18−1848.6%+8.543.2%1012
52.6%
83Atlas 3.91 64-bit2899+13−1350.0%−3.639.6%1916
61.5%
84‑86Bright 0.4a 4CPU2896+15−1547.4%+17.341.1%1495
52.5%
84‑86Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+18.740.7%1259
48.7%
84‑86Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.843.3%469
67.4%
87Octochess r5506 64-bit 4CPU2888+21−2144.5%+36.346.7%715
56.6%
88MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.543.7%725
60.8%
89Counter 3.4 64-bit2882+20−2047.5%+17.345.7%749
62.4%
90Invictus r305 64-bit2877+21−2148.7%+9.240.6%729
98.7%
91Loop M1-T 64-bit 4CPU2849+11−1243.2%+43.245.2%2447
56.6%
92Nemo 1.0.1 64-bit2848+12−1247.9%+12.742.9%2324
53.4%
93Asymptote 0.7 64-bit2847+21−2150.7%−6.740.6%711
57.0%
94Shield 2.1 64-bit 4CPU2844+24−2448.7%+9.336.0%594
50.8%
95Cheese 2.0 64-bit 4CPU2843+30−3045.8%+26.639.2%355
60.3%
96BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.738.2%738
79.9%
97Zurichess Neuchatel 64-bit2827+14−1448.9%+5.743.2%1738
63.6%
98Murka 3 64-bit2824+12−1248.1%+10.943.8%2150
55.9%
99tomitankChess 4.0 64-bit2822+26−2648.3%+8.945.8%465
62.8%
100Jonny 4.00 4CPU2816+25−2543.6%+42.235.0%540
58.6%
101GNU Chess 5.60 64-bit2812+16−1648.6%+8.041.3%1207
95.5%
102Rhetoric 1.4.3 64-bit2795+12−1249.5%−0.440.3%2265
55.5%
103GnuCheese 1.00 64-bit2794+16−1649.6%+0.540.5%1263
50.7%
104RuyDos 1.1.9 64-bit2793+15−1549.0%+5.737.5%1588
89.3%
105Pawny 1.2 64-bit2781+14−1448.2%+10.739.8%1788
73.2%
106‑107Frenzee 3.5.19 64-bit2775+14−1448.2%+10.534.6%1735
47.2%
106‑107Naraku 1.42775+16−1648.3%+11.826.2%1424
67.2%
108Twisted Logic 20100131x 64-bit2770+16−1649.5%+1.234.5%1317
91.0%
109Bison 9.11 64-bit2756+13−1349.6%+0.835.5%2043
61.4%
110Ktulu 92754+12−1246.6%+21.539.2%2248
59.7%
111Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.331.5%308
66.7%
112Chronos 1.9.9 32-bit2740+17−1750.3%−0.343.2%1182
60.0%
113Carballo 1.7 64-bit2737+14−1449.4%+4.439.9%1640
78.2%
114Arminius 2018-12-23 64-bit2730+13−1349.5%+1.933.5%1963
61.2%
115Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.934.1%866
53.9%
116Devel 2.00002725+14−1450.0%−0.635.9%1809
55.9%
117ProDeo 2.22723+17−1748.3%+10.137.3%1193
69.1%
118GreKo 2018.08 64-bit2717+21−2147.7%+17.236.4%796
85.6%
119Chess Tiger 2007.12704+10−1046.4%+23.742.7%3246
60.3%
120Chessmaster 11 Aiglos II2701+20−2046.4%+24.140.2%838
64.5%
121‑122DanaSah 8.32696+23−2351.2%−13.240.0%602
48.7%
121‑122ECE 19.6.6.3 64-bit2696+22−2247.6%+16.026.9%737
69.2%
123Delfi 5.42690+12−1248.2%+11.039.8%2606
58.8%
124Hamsters 0.7.1 4CPU2686+32−3252.4%−14.536.2%318
53.9%
125‑126RedQueen 1.1.98 64-bit 4CPU2684+27−2739.4%+80.128.5%494
48.3%
125‑126WyldChess 1.51 64-bit2684+15−1548.3%+8.434.0%1459
62.8%
127Daydreamer 1.75 64-bit2681+16−1648.6%+8.939.8%1215
67.0%
128Pharaon 3.5.1 4CPU2673+26−2643.6%+42.129.7%518
64.4%
129‑130Djinn 1.021 64-bit2668+13−1348.5%+8.536.6%1917
51.1%
129‑130K2 0.952668+19−1947.4%+17.431.9%925
50.9%
131‑132Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−24.832.3%403
50.1%
131‑132Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.136.9%2823
78.7%
133Alaric 7072661+11−1149.4%+3.034.2%2683
58.9%
134Floyd 0.9 64-bit2659+15−1449.4%+3.629.2%1710
65.4%
135‑136Ghost 3.1 64-bit 4CPU2652+30−2953.9%−26.028.5%393
49.0%
135‑136Philou 3.7.1 64-bit2652+13−1348.7%+8.037.1%1926
59.3%
137E.T. Chess 13.01.082650+13−1349.1%+5.536.3%1930
54.2%
138Cyrano 0.6b17 64-bit2649+22−2248.6%+8.337.1%690
57.0%
139Rotor 0.7a2646+22−2250.6%−5.734.7%686
54.5%
140Gandalf 7 64-bit2644+18−1848.2%+10.632.8%1054
52.7%
141Colossus 2008b2643+12−1249.0%+4.938.7%2166
55.5%
142Weiss 0.9 64-bit2641+27−2751.7%−13.930.3%462
63.9%
143Orion 0.6 64-bit2635+20−2049.6%+2.838.5%819
56.3%
144Sjakk 2.2 64-bit2633+15−1549.2%+4.538.7%1425
62.6%
145‑146Nawito 19062629+24−2449.6%+3.637.9%581
47.8%
145‑146WildCat 82629+13−1348.6%+8.734.2%2015
55.0%
147Rodin 8.02628+15−1549.1%+4.438.3%1435
63.4%
148‑149NoraGrace 2.0 64-bit2624+15−1550.5%−5.427.9%1535
52.9%
148‑149Ruffian 2.1.02624+13−1348.7%+7.637.6%2061
66.4%
150Phalanx XXV2619+15−1549.6%+2.732.3%1501
58.1%
151Caligula 0.9g2617+22−2154.0%−30.429.4%754
63.7%
152Sloppy 0.2.2 64-bit2612+16−1648.5%+6.932.8%1300
69.5%
153Donna 4.0 64-bit2606+15−1550.2%−2.136.3%1432
78.5%
154Glass 2.0 64-bit2598+13−1448.5%+10.632.9%1933
58.0%
155‑156Aristarch 4.502596+12−1248.3%+13.032.2%2552
49.5%
155‑156Muse 0.953 64-bit2596+16−1648.9%+5.834.7%1310
55.7%
157N2 0.4 64-bit2595+16−1649.9%−0.135.5%1362
54.1%
158Galjoen 0.40 64-bit2593+25−2551.9%−16.632.3%566
52.6%
159CuckooChess 1.12 32-bit2592+25−2548.8%+8.929.8%531
51.1%
160‑161Brutus 8.05 64-bit2591+21−2149.0%+4.934.5%727
52.0%
160‑161Pseudo 0.7c2591+13−1349.8%+1.337.7%1994
51.5%
162‑163Amyan 1.722590+12−1250.0%+0.331.8%2383
52.3%
162‑163Petir 4.392590+20−2047.8%+11.538.0%852
51.8%
164Betsabe II 1.962589+23−2350.9%−4.526.1%698
55.6%
165GarboChess 3.0 64-bit2587+16−1649.8%−0.031.9%1322
65.8%
166Dimitri 4.992582+20−2050.9%−6.630.0%882
53.1%
167Coiled 0.6 64-bit2581+13−1350.1%−0.533.6%2277
58.0%
168Delocto 0.6 64-bit2579+15−1546.9%+21.238.6%1543
82.1%
169Capivara LK 0.09b02f 64-bit2568+17−1749.6%+2.233.9%1148
65.0%
170SOS 5.12564+13−1348.2%+11.634.4%2060
58.2%
171Jumbo 0.6.107 64-bit2562+19−1952.2%−15.927.8%974
62.8%
172‑173Dorky 4.8 64-bit2558+14−1450.3%−0.831.1%1769
50.0%
172‑173JikChess 0.02 64-bit2558+16−1649.5%+1.728.1%1477
56.4%
174‑175Anaconda 2.0.12555+27−2747.9%+12.435.2%458
51.3%
174‑175Delphil 3.2 64-bit 4CPU2555+31−3138.2%+85.130.5%374
52.0%
176‑177Detroid 1.0.1 64-bit2554+22−2253.1%−25.126.5%725
50.0%
176‑177Jazz 840 64-bit 4CPU2554+20−2057.8%−64.325.3%1000
71.3%
178nanoSzachy 4.0 64-bit2546+17−1849.7%+1.831.5%1117
52.2%
179KnightX 1.98 64-bit2545+29−2952.1%−13.230.4%398
52.4%
180Ufim 8.022544+12−1249.5%+2.230.9%2524
70.6%
181AnMon 5.752539+15−1549.0%+7.130.7%1534
59.7%
182Maverick 1.5 64-bit2536+14−1450.5%−5.029.6%1883
56.8%
183FrankWalter 2.4.0 64-bit2534+18−1849.5%+3.829.8%1118
65.2%
184‑185Hermann 2.8 64-bit2530+17−1748.9%+7.726.2%1322
48.4%
184‑185Nemeton 1.8 4CPU2530+27−2749.9%+2.127.2%496
76.6%
186Axolotl 1.9 64-bit2516+24−2450.6%−4.429.2%589
55.9%
187Nimzo 82514+28−2845.5%+32.832.2%453
54.8%
188CyberPagno 3.0 64-bit2512+15−1449.9%−2.530.6%1695
63.6%
189Little Goliath Evolution 3.122508+18−1846.3%+24.533.6%1025
65.1%
190Tao 5.62503+16−1648.7%+9.527.4%1403
54.2%
191LittleThought 1.052 64-bit2502+16−1648.1%+11.225.8%1378
66.9%
192Pupsi2 0.092496+17−1749.0%+6.429.7%1196
54.4%
193Pepito 1.59.2 64-bit2495+17−1748.3%+12.134.5%1141
58.7%
194MadChess 2.2 64-bit2492+15−1548.2%+12.332.3%1564
57.3%
195Green Light Chess 3.01.2.22490+24−2448.1%+11.731.0%596
53.1%
196Yace 0.99.872489+17−1748.5%+11.928.5%1275
61.7%
197Trace 1.362485+20−2049.8%+1.026.4%879
53.0%
198‑199Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+81.128.4%296
50.0%
198‑199Xpdnt 0910072483+15−1548.3%+11.431.3%1580
53.9%
200Cerebro 3.03d2482+17−1749.2%+4.029.5%1219
53.7%
201SpiderChess 0706032481+21−2149.3%+6.639.5%741
53.3%
202Bruja 1.9.1 64-bit2480+18−1849.1%+5.826.4%1107
53.0%
203‑204Drosophila 1.5.1 64-bit2479+15−1549.0%+6.928.9%1618
47.5%
203‑204Matacz 1.42479+17−1749.8%+1.432.8%1257
53.7%
205pikoSzachy 4.12478+29−2952.3%−15.930.8%412
51.0%
206BBChess 1.3b2477+24−2449.9%+1.138.4%567
53.6%
207Anatoli 0.35k2476+16−1649.2%+4.831.5%1360
63.3%
208Lozza 1.18 64-bit2472+16−1648.3%+12.733.7%1387
59.4%
209Quark 2.352469+18−1848.5%+10.628.5%1137
70.7%
210‑211Bumblebee 1.0 64-bit2461+23−2348.6%+7.932.8%646
51.5%
210‑211Giraffe 20150908 64-bit2461+19−1949.3%+4.323.8%1016
86.9%
212Eeyore 1.52 64-bit2446+17−1748.1%+12.728.3%1155
52.8%
213Abrok 5.02445+18−1848.7%+7.929.6%1095
52.4%
214‑215Hussar 0.42444+17−1748.5%+11.130.2%1187
50.3%
214‑215Shallow r694 64-bit2444+18−1849.8%−0.432.3%1076
55.4%
216Mephisto Gideon Professional2442+25−2549.1%+7.633.1%541
54.1%
217Teki 2 64-bit2441+16−1649.4%+3.423.0%1437
51.8%
218Typhoon 1.00-3482440+32−3248.2%+12.628.4%341
51.4%
219‑220Bearded N44.5 64-bit2439+20−2048.9%+5.929.9%842
50.9%
219‑220Taltos rev118 64-bit2439+19−1952.1%−16.126.4%1020
53.1%
221Snitch 1.6.2 32-bit2438+22−2248.4%+8.328.0%706
54.3%
222King of Kings 2.562436+22−2251.6%−12.124.6%756
54.3%
223‑224TJchess 1.3 64-bit2434+17−1748.7%+9.730.1%1170
52.0%
223‑224Tunguska 1.1 64-bit2434+20−2048.4%+10.729.8%855
58.5%
225Homer 2.012431+20−2149.1%+5.132.6%803
71.2%
226Ares 1.005.2.1 64-bit2422+21−2152.4%−16.037.2%723
52.8%
227Cmcchess 2.6 64-bit2421+17−1748.6%+9.436.4%1129
54.7%
228Kiwi 0.6d 32-bit2420+19−1948.3%+9.727.0%975
55.2%
229PostModernist 10162418+18−1847.7%+14.029.5%1046
57.4%
230RomiChess P3n 64-bit2416+14−1448.8%+8.634.1%1923
51.6%
231‑232Bitfoot 1.0.d9aeb43 64-bit2415+26−2648.7%+10.226.5%525
50.8%
231‑232Gaia 3.5 64-bit2415+21−2249.7%+0.325.3%793
56.5%
233‑234Diablo 0.5.12412+18−1848.8%+8.632.4%1082
50.1%
233‑234Ifrit m1.8 64-bit2412+18−1848.8%+10.328.6%1145
54.6%
235Jonesy 1.0 64-bit2411+21−2149.4%+2.829.9%810
53.2%
236Queen 4.032410+18−1848.4%+8.834.5%1080
51.2%
237NoC 4.20 64-bit2409+31−3147.2%+19.821.9%370
57.8%
238Dragon 4.62405+17−1847.6%+16.532.2%1129
55.7%
239Amy 0.87b2403+24−2449.4%+7.225.7%610
53.0%
240‑241KnightDreamer 3.32402+28−2849.1%+12.430.4%431
49.2%
240‑241Tigran 2.4n 64-bit2402+17−1749.4%+4.129.6%1239
54.8%
242‑243Patzer 3.802401+19−1948.3%+13.225.0%964
50.0%
242‑243Simplex 0.9.8 64-bit2401+17−1747.3%+18.325.2%1252
50.8%
244Gosu 0.162400+18−1849.7%+1.327.5%1074
66.6%
245‑246Popochin 4.1 64-bit2395+16−1650.4%−2.429.2%1344
49.5%
245‑246Zevra 2.1.2 r248 64-bit2395+23−2350.7%−4.226.3%684
54.4%
247‑248Alex 2.14a 64-bit2394+18−1849.2%+4.729.9%1051
48.7%
247‑248Amateur 2.822394+19−2049.0%+6.124.7%961
65.4%
249‑250Sorgenkind 0.42389+15−1451.0%−5.827.7%1716
50.8%
249‑250Waxman 20142389+21−2148.0%+13.431.8%818
53.6%
251Sage 3.532388+18−1849.9%+0.527.3%1134
55.1%
252Horizon 4.42386+17−1749.0%+7.525.5%1294
58.7%
253Comet B682383+19−1948.0%+15.025.8%1037
57.1%
254Googleplex Starthinker 1.6 64-bit2381+21−2146.9%+21.527.6%830
51.1%
255‑256Thor's Hammer 2.28 32-bit2380+22−2248.7%+10.229.1%704
50.4%
255‑256Tytan 9.32380+23−2351.3%−9.425.2%701
65.2%
257OliThink 5.3.2 64-bit2374+18−1848.8%+10.126.0%1140
64.5%
258‑259Isa 2.0.83 64-bit2367+35−3549.0%+2.627.3%286
49.5%
258‑259Raven 0.80 64-bit2367+29−3050.1%−0.627.5%404
63.5%
260Plisk 0.2.7d 64-bit2361+19−1948.6%+10.327.5%977
58.4%
261Flux 2.2.12358+21−2151.2%−9.230.1%823
85.6%
262Arion 1.72343+18−1849.2%+5.126.7%1053
59.9%
263Aice 0.99.22340+17−1749.6%+1.627.3%1193
51.7%
264Napoleon 1.8 64-bit2339+17−1751.3%−9.630.9%1226
52.9%
265Barbarossa 0.6.0 64-bit2338+36−3648.7%+9.025.5%278
52.8%
266‑267EveAnn 1.712336+29−2949.4%+6.134.1%390
50.3%
266‑267Gibbon 2.60a 64-bit2336+21−2148.7%+7.231.4%791
51.9%
268Butcher 1.61 64-bit2335+30−3048.7%+10.925.2%393
57.5%
269Asterisk 0.62332+18−1847.7%+16.727.1%1149
59.2%
270‑271Amundsen 0.802329+17−1749.1%+6.929.2%1269
49.6%
270‑271FireFly 2.7.2 64-bit2329+16−1647.2%+18.630.0%1406
63.8%
272‑273Der Bringer 1.92324+23−2350.0%−0.419.0%746
51.0%
272‑273Zeus 1.272324+26−2649.6%−3.126.3%532
52.8%
274‑275Chezzz 1.0.32322+19−1950.0%−0.825.4%1032
51.1%
274‑275WChess 1.062322+15−1550.2%−5.729.2%1711
62.9%
276Mediocre 0.42317+29−2948.9%+6.624.6%415
54.5%
277‑278Averno 0.812315+18−1848.3%+12.728.6%1055
49.3%
277‑278Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.441.6%442
74.8%
279Ant 2006-F2304+19−1948.7%+8.524.3%980
53.2%
280‑281Natwarlal 0.142303+19−1949.1%+6.225.2%1027
49.9%
280‑281Rival 1.0.1 64-bit2303+24−2450.1%−2.827.8%663
50.9%
282‑283Anechka 0.082302+19−1848.8%+11.126.8%1053
51.2%
282‑283Joker 1.1.142302+19−1949.3%+4.227.2%1020
53.3%
284Fischerle 0.9.80 SE 64-bit2301+20−2047.8%+14.825.7%917
60.6%
285‑286CT800 1.34 64-bit2297+20−2048.0%+15.026.1%928
49.5%
285‑286Sungorus 1.4 64-bit2297+18−1847.1%+21.922.3%1197
52.6%
287Absolute Zero 2.4.7.2 64-bit2296+15−1550.9%−7.922.5%1719
59.6%
288Dumb 1.3 64-bit2293+21−2150.9%−5.924.1%772
56.1%
289Chaturanga 2.4.32291+19−1949.6%+0.126.6%1019
55.1%
290Matilde 2008 64-bit2289+22−2248.6%+10.029.8%728
71.1%
291AliChess 4.252281+19−1947.7%+14.624.4%958
67.5%
292Chispa 4.0.32275+17−1749.5%+5.027.1%1180
73.3%
293Ayito 0.2.9942266+20−2049.3%+4.222.0%894
73.5%
294Protej 0.5.8c2258+19−1948.5%+10.522.3%1017
59.5%
295‑296Esc 1.162254+22−2247.4%+17.926.2%749
50.2%
295‑296RattateChess 1.0 Nosferatu2254+18−1949.9%+0.727.8%1036
54.1%
297Exacto 0.e 64-bit2253+18−1848.9%+7.232.6%1063
56.7%
298Beowulf 2.4a 64-bit2250+18−1849.6%+1.326.4%1075
53.0%
299Hedgehog 1.99 64-bit2249+36−3653.5%−23.925.2%274
54.5%
300Mango Paola Ajedrez 4.12246+19−1948.2%+13.926.4%1017
62.6%
301Weini 0.0.23 64-bit2242+19−1948.7%+9.817.3%1115
59.4%
302‑303Atak 6.82239+16−1650.9%−6.823.1%1427
48.9%
302‑303Feuerstein 0.4.6.12239+19−1949.1%+6.228.5%944
60.3%
304KMTChess 1.2.1 64-bit2235+25−2549.7%+0.523.7%570
51.5%
305‑306Buzz 0.08 64-bit2234+20−2048.0%+15.223.8%870
49.9%
305‑306SpaceDog 0.97.7 64-bit2234+24−2447.6%+17.423.9%618
55.8%
307RamJet 0.132232+20−2052.1%−15.727.0%941
51.9%
308Dolphin 1.0 64-bit2231+18−1849.0%+5.824.5%1075
67.0%
309Tiny Chess 1.46 64-bit2226+19−1949.0%+5.727.9%1020
61.5%
310Robocide 20170718 64-bit2222+17−1748.4%+11.724.7%1244
58.5%
311Uralochka 1.1b2219+18−1848.9%+8.526.0%1090
59.2%
312‑313Joker2 0.7.7 64-bit2216+20−2047.4%+17.632.7%866
50.8%
312‑313OBender 03.2016 64-bit2216+18−1850.1%−2.824.1%1110
51.6%
314‑315ChessKISS 1.7c 64-bit2215+19−1948.6%+10.227.2%1005
50.8%
314‑315Neurosis 2.32215+26−2649.9%−2.526.0%539
52.8%
316Madeleine 0.22213+22−2345.9%+29.723.7%723
54.5%
317Adam 3.32212+19−1949.4%+3.422.5%1019
51.0%
318ZCT 0.3.24512211+27−2749.4%+4.325.5%478
51.7%
319Achillees 1.0 64-bit2210+29−2945.6%+36.719.6%444
56.1%
320Baislicka 1.0 64-bit2208+20−2047.5%+18.425.1%948
55.5%
321Latista (Sinobyl) 1.52206+23−2348.5%+7.924.6%687
52.0%
322MORA 1.0.02205+28−2853.0%−21.627.3%444
53.9%
323‑324BlackBishop 1.02203+19−1848.8%+9.427.1%1039
49.9%
323‑324ChessAlex 2.0r42203+20−2146.7%+22.327.4%858
56.6%
325Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.724.0%1953
63.0%
326Alf 1.092196+23−2349.4%+1.131.1%634
55.4%
327Alarm 0.93.12194+21−2145.1%+43.619.0%880
52.0%
328GopherCheck 0.2.3 64-bit2193+19−1949.5%+4.031.3%961
53.5%
329NG-Play 9.85 64-bit2192+29−2946.1%+27.627.3%410
59.4%
330NagaSkaki 5.122188+17−1751.2%−8.926.5%1265
65.5%
331Soldat III 0.187 64-bit2182+21−2148.5%+11.226.6%781
52.8%
332‑333Lime 662181+17−1752.0%−18.920.3%1341
50.5%
332‑333Terra 3.42181+24−2449.0%+12.917.3%718
52.7%
334Prophet 2.0 64-bit2180+29−2950.9%−8.325.1%430
59.1%
335Clever Girl r160 64-bit2175+21−2148.4%+8.824.3%820
56.6%
336Embla 2.0.0 64-bit2173+19−1947.1%+21.526.6%1006
61.5%
337Kurt 0.9.2.2 64-bit2169+21−2147.9%+16.524.1%816
51.4%
338Micah 1.0 64-bit2168+26−2644.2%+44.124.9%542
59.6%
339ProChess 1.02AD2164+19−1948.4%+6.822.1%1043
52.7%
340Chesley r323 64-bit2163+22−2247.9%+15.620.6%792
75.0%
341KnockOut 0.7.12154+15−1551.2%−8.626.6%1560
76.9%
342Blitzkrieg rev337 64-bit2145+19−1947.2%+20.726.4%1001
71.6%
343Parrot 07.07.222137+19−1947.3%+19.623.0%1047
89.4%
344BikJump 2.01 64-bit2120+20−2048.8%+8.724.5%939
57.4%
345Clarabit 1.00 32-bit2117+22−2247.6%+14.029.9%736
63.0%
346Cinnamon 2.2a 64-bit2112+20−2048.9%+8.325.6%892
61.3%
347King's Out 0.2.42 64-bit2107+23−2349.0%+9.416.5%774
57.5%
348Armageddon 2.3082104+24−2456.6%−55.520.2%677
73.6%
349Bodo 0.2b2093+22−2247.8%+16.520.9%786
64.2%
350Freyr 1.068 64-bit2088+22−2259.5%−73.020.5%813
50.5%
351Gunborg 1.35 64-bit2087+21−2152.2%−6.827.9%806
66.1%
352‑353Small Potato 0.7.0 64-bit2081+21−2153.6%−29.421.3%873
49.2%
352‑353Smash 1.0.3a 64-bit2081+22−2248.4%+14.222.4%742
54.5%
354AdroitChess 0.42080+23−2356.5%−60.615.1%832
52.3%
355Jabba 1.0 64-bit2079+22−2244.9%+38.421.8%751
51.4%
356BigLion 2.23w2078+21−2146.2%+25.123.3%840
54.6%
357Little Wing 0.6.0 64-bit2076+33−3338.8%+86.517.4%356
63.9%
358Matant 5.042068+22−2260.6%−84.222.9%826
73.1%
359Vice 1.0 64-bit2058+25−2549.7%+3.120.7%608
53.3%
360Zeta Dva 0301 64-bit2056+28−2849.0%+10.029.4%446
62.5%
361‑362Ecce 1.0 (rev. 508) 64-bit2051+21−2147.1%+23.118.4%901
49.6%
361‑362Goldfish 1.13.0 64-bit2051+20−2049.9%+2.227.0%870
55.3%
363PLP 16615712049+22−2246.2%+27.224.2%768
55.0%
364Squared-chess 1.3.0 64-bit2047+23−2352.4%−18.421.9%736
54.2%
365‑366Monarch 1.72045+17−1748.2%+18.719.0%1363
50.3%
365‑366Mustang 4.972045+26−2644.7%+36.430.8%533
54.5%
367Matheus 2.32043+23−2345.0%+44.322.8%705
71.8%
368Abbess 2018.02.072034+22−2246.7%+25.819.4%840
53.0%
369ChessMind 0.822033+23−2346.0%+29.919.2%744
57.8%
370Bestia 0.902029+28−2851.4%−6.924.3%469
51.7%
371‑372Cupcake 1.1a 64-bit2028+22−2251.0%−7.016.4%792
50.3%
371‑372Faile 1.4.42028+23−2355.2%−28.322.1%774
51.5%
373‑375Arabian Knight 1.55 64-bit2027+25−2546.7%+25.719.6%596
50.4%
373‑375Schola 1.1.0 64-bit2027+22−2249.2%+5.823.0%768
51.5%
373‑375Wuttang r2 64-bit2027+18−1848.2%+10.322.6%1204
50.6%
376Slibo 0.5.12026+26−2645.5%+34.119.4%573
61.8%
377Ceibo 0.4 64-bit2022+16−1650.9%−5.421.1%1526
76.1%
378Bubble 1.52013+19−1943.6%+53.020.5%1101
76.9%
379La Dame Blanche 2.0c2003+15−1550.1%−0.418.7%1766
54.5%
380Oberon 0.042002+24−2451.9%−15.919.5%647
51.0%
381BibiChess 0.52001+24−2545.7%+32.126.5%607
55.7%
382Snowy 0.2 64-bit1999+26−2651.5%−12.419.0%554
54.3%
383BSC 3.91996+37−3745.1%+38.224.0%263
58.3%
384ALChess 1.841991+23−2352.8%−22.026.8%672
69.4%
385Heracles 0.6.161984+19−1947.8%+15.726.8%1034
86.5%
386Dabbaba 5.671966+25−2545.5%+33.026.4%557
53.1%
387BeLL 0.0.41 64-bit1964+22−2250.1%−0.524.5%722
63.9%
388Sissa 2.01959+23−2353.1%−23.230.1%678
55.6%
389Monik 2.2.3 32-bit1956+30−3044.4%+39.127.1%395
53.6%
390Wowl 1.3.81954+26−2745.4%+35.313.3%573
60.4%
391Etude 0.1.21949+22−2250.3%−2.024.5%772
55.8%
392Franky 1.0 64-bit1947+25−2548.8%+7.813.3%640
58.2%
393Micro-Max 4.8 (DM-PII)1944+20−2048.3%+12.226.1%865
59.7%
394MatMoi 7.15.0-cct 32-bit1939+25−2642.7%+55.724.5%568
61.0%
395Eia 0.31935+20−2047.1%+22.324.4%914
83.4%
396Presbyter 1.3.0 64-bit1919+25−2542.2%+55.316.5%638
63.1%
397Clueless 1.41913+18−1843.0%+56.515.3%1232
62.1%
398Reger 0.091909+20−2040.7%+71.022.3%924
56.5%
399Warrior 1.0.31907+19−1944.5%+40.722.5%1072
61.3%
400ChessterfieldCL i5a1902+24−2540.6%+73.920.4%657
56.0%
401Deepov 0.4.1 64-bit1900+24−2444.1%+45.917.3%677
61.4%
402Surprise 4.3b131895+22−2339.5%+81.719.4%768
54.0%
403Sapeli 1.02 64-bit1893+21−2247.9%+15.320.4%796
70.0%
404MOBMAT 0.903d 64-bit1884+25−2537.5%+110.516.0%668
56.8%
405GChess IV 0.2.01882+21−2141.2%+64.528.8%855
57.8%
406CDrill 1800 build 41878+23−2441.4%+73.615.5%741
77.7%
407Predateur 2.2 64-bit1860+41−4239.6%+79.318.1%216
76.7%
408Skiull 0.3 64-bit1841+23−2445.2%+35.924.8%660
53.7%
409‑410BeRoChess 1.00 32-bit1839+37−3837.4%+99.022.9%266
50.8%
409‑410Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.816.0%600
52.5%
411Roce 0.03901838+27−2743.4%+49.520.4%539
51.1%
412Pigeon 1.5.1 64-bit1837+27−2740.5%+70.026.1%502
58.7%
413Ajedrez Tactico 2.73b1833+26−2642.4%+61.818.6%598
51.1%
414JSBam 0.521832+30−2881.9%−268.415.7%626
59.2%
415Apollo 1.2.1 64-bit1828+22−2254.3%−34.419.0%832
73.2%
416Chenard 2018.03.06 64-bit1819+19−1949.3%+5.117.0%1143
58.9%
417RataAeroespacial 0.2.11816+13−1342.5%+64.212.9%2478
58.6%
418Ranita 2.41813+26−2648.7%+4.716.2%653
79.0%
419Lodocase 2402081797+27−2753.8%−25.315.6%546
62.7%
420Robin 0.9831791+28−2851.1%−10.013.3%565
52.2%
421Ziggurat 0.18 64-bit1790+42−4329.3%+160.724.3%222
53.7%
422Mint 2.31787+27−2757.7%−63.520.1%556
51.8%
423Grizzly 1.40.1b1786+27−2756.0%−49.310.3%592
92.5%
424Pulsar 2009-9b1760+24−2449.9%−5.822.6%694
60.0%
425Zoidberg 0.11755+26−2654.9%−42.417.9%592
89.6%
426Enigma 1.1.41736+15−1541.8%+68.017.1%1839
63.7%
427Kanguruh 1.931731+23−2352.4%−16.519.4%754
88.0%
428Shallow Blue 2.0.0 64-bit1712+22−2252.1%−19.418.6%776
83.6%
429Tom Thumb 0.2 64-bit1698+19−1951.8%−14.422.7%1020
55.0%
430Laurifer 1.01696+23−2352.3%−20.417.0%777
54.3%
431EnkoChess 2908181694+23−2350.3%−0.718.5%731
54.0%
432TSCP 1.811693+19−1947.4%+21.517.0%1072
70.2%
433AdaChess 3.4 64-bit1685+23−2349.3%+6.921.5%708
69.9%
434Spartan 1.01675+25−2563.5%−103.321.2%624
67.4%
435Philemon C1667+25−2462.3%−94.722.0%626
59.4%
436VanillaChess 2.6g1663+25−2561.5%−89.120.2%624
99.1%
437SdBC 0.5.15.11623+24−2456.6%−48.427.2%624
59.0%
438Rainman 0.7.51619+24−2456.0%−44.625.2%624
57.4%
439Pulse 1.6.1 64-bit1616+21−2142.4%+65.814.3%928
83.0%
440Monochrome1602+17−1749.3%+10.228.8%1300
62.8%
441Bullitchess 1.0 64-bit1597+25−2452.2%−18.919.1%628
69.8%
442Needle 0.5311590+16−1648.8%+18.427.2%1418
75.4%
443Casper rev4 64-bit1579+24−2450.2%−2.023.9%624
60.5%
444PolarChess 1.31575+25−2549.3%+3.016.9%629
56.3%
445‑446Darky 0.5d1572+24−2443.5%+55.820.8%677
49.7%
445‑446Storm 0.61572+21−2138.3%+94.815.0%925
74.3%
447Damas 91560+25−2547.8%+17.717.6%626
76.1%
448IQ23.0031548+21−2133.6%+118.332.6%854
72.6%
449Cicada 0.1 64-bit1537+24−2444.1%+48.119.7%636
65.6%
450MSCP 1.6h1530+25−2544.0%+50.515.1%628
99.8%
451Apep 1.011480+25−2541.2%+71.810.1%683
79.1%
452Saruman 2017.08.10 64-bit1467+18−1830.7%+151.527.2%1249
95.8%
453Pooky 2.71440+25−2631.5%+144.417.1%626
75.7%
454Dreamer 0.3.0 64-bit1426+25−2633.9%+122.616.9%640
96.5%
455Hokus-Pokus 0.6.31390+27−2826.7%+197.311.0%628
72.5%
456BACE 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 4CPU3494 17.5 − 14.5
+5−2=25
−6
 20 − 12
+8−0=24
−29
21.5 − 10.5
+11−0=21
−38
 23 − 7
+16−0=14
+10
25 − 7
+18−0=14
+8
  24.5 − 5.5
+19−0=11
+7
27.5 − 4.5
+23−0=9
+56
2Lc0 0.22.0 T40B.4-160 GTX1050346414.5 − 17.5
+2−5=25
+6
      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
−2
11 − 5
+6−0=10
+6
21.5 − 10.5
+11−0=21
−26
23 − 9
+14−0=18
−4
22.5 − 9.5
+14−1=17
−13
4Houdini 6 64-bit 4CPU340012 − 20
+0−8=24
+29
 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
−38
9.5 − 6.5
+3−0=13
−32
24.5 − 7.5
+18−1=13
+73
21.5 − 8.5
+13−0=17
+13
25 − 7
+18−0=14
+64
5Komodo 13.2.5 MCTS 64-bit 4CPU336510.5 − 21.5
+0−11=21
+38
 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
+23
11 − 5
+6−0=10
+58
18.5 − 13.5
+6−1=25
−25
19 − 13
+8−2=22
−27
21 − 11
+10−0=22
+4
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
−21
10.5 − 7.5
+4−1=13
+11
20.5 − 11.5
+10−1=21
+24
16.5 − 13.5
+6−3=21
−40
20 − 12
+8−0=24
−2
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
−14
7.5 − 8.5
+0−1=15
−33
19.5 − 12.5
+7−0=25
+15
17.5 − 14.5
+7−4=21
−26
20.5 − 11.5
+9−0=23
+21
8Fire 7.1 64-bit 4CPU33237 − 25
+0−18=14
−8
9.5 − 22.5
+0−13=19
+25
10.5 − 21.5
+1−12=19
+2
8.5 − 11.5
+1−4=15
+38
12 − 20
+0−8=24
−23
15.5 − 16.5
+4−5=23
+21
16 − 16
+4−4=24
+14
 9 − 9
+1−1=16
−2
19 − 13
+8−2=22
+27
19 − 13
+7−1=24
+13
18 − 14
+5−1=26
−6
9RofChade 2.3 64-bit 4CPU3321  5 − 11
+0−6=10
−6
6.5 − 9.5
+0−3=13
+32
5 − 11
+0−6=10
−58
7.5 − 10.5
+1−4=13
−11
8.5 − 7.5
+1−0=15
+33
9 − 9
+1−1=16
+2
 10 − 8
+5−3=10
+7
9.5 − 6.5
+3−0=13
+12
8 − 10
+3−5=10
−69
10Booot 6.4 64-bit 4CPU3299  10.5 − 21.5
+0−11=21
+26
7.5 − 24.5
+1−18=13
−73
13.5 − 18.5
+1−6=25
+25
11.5 − 20.5
+1−10=21
−24
12.5 − 19.5
+0−7=25
−15
13 − 19
+2−8=22
−27
8 − 10
+3−5=10
−7
 15 − 17
+4−6=22
−30
16.5 − 15.5
+4−3=25
−6
11Laser 1.7 64-bit 4CPU32875.5 − 24.5
+0−19=11
−7
 9 − 23
+0−14=18
+4
8.5 − 21.5
+0−13=17
−13
13 − 19
+2−8=22
+27
13.5 − 16.5
+3−6=21
+40
14.5 − 17.5
+4−7=21
+26
13 − 19
+1−7=24
−13
6.5 − 9.5
+0−3=13
−12
17 − 15
+6−4=22
+30
 16 − 16
+6−6=20
−2
12Defenchess 2.2 64-bit 4CPU32854.5 − 27.5
+0−23=9
−56
 9.5 − 22.5
+1−14=17
+13
7 − 25
+0−18=14
−64
11 − 21
+0−10=22
−4
12 − 20
+0−8=24
+2
11.5 − 20.5
+0−9=23
−21
14 − 18
+1−5=26
+6
10 − 8
+5−3=10
+69
15.5 − 16.5
+3−4=25
+6
16 − 16
+6−6=20
+2
 
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 4CPU3494 95.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034644.3 99.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 13.3 64-bit 4CPU34210.00.5 94.0100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU34000.00.06.0 99.7100.0100.0100.0100.0100.0100.0100.0
5Komodo 13.2.5 MCTS 64-bit 4CPU33650.00.00.00.3 78.196.3100.098.9100.0100.0100.0
6Ethereal 12.00 64-bit 4CPU33530.00.00.00.021.9 80.798.594.699.9100.0100.0
7Xiphos 0.6 64-bit 4CPU33390.00.00.00.03.719.3 92.084.099.6100.0100.0
8Fire 7.1 64-bit 4CPU33230.00.00.00.00.01.58.0 55.096.0100.0100.0
9RofChade 2.3 64-bit 4CPU33210.00.00.00.01.15.416.045.0 86.197.097.4
10Booot 6.4 64-bit 4CPU32990.00.00.00.00.00.10.44.013.9 80.883.5
11Laser 1.7 64-bit 4CPU32870.00.00.00.00.00.00.00.03.019.2 56.3
12Defenchess 2.2 64-bit 4CPU32850.00.00.00.00.00.00.00.02.616.543.7 
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

1'147'168 games (216.05 MB)

All games with comments

1'147'168 games (669.93 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 24, 2020