CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
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 October 19, 2019 with Bayeselo based on 1'092'341 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+
1SugaR NN 1.1 64-bit 4CPU3489+23−2374.4%−164.745.2%626 
93.1%
2Lc0 0.22.0 T40B.4-160 GTX10503462+29−2963.3%−80.063.6%324
99.9%
3Komodo 13.02 64-bit 4CPU3402+22−2260.6%−63.958.1%616
58.5%
4Houdini 6 64-bit 4CPU3399+13−1362.4%−79.960.2%1752
100.0%
5Ethereal 11.53 64-bit 4CPU3329+23−2352.4%−12.763.6%506
69.0%
6Fire 7.1 64-bit 4CPU3322+14−1454.0%−25.060.3%1575
74.8%
7Xiphos 0.5 64-bit 4CPU3314+20−2044.0%+38.864.1%669
90.5%
8Komodo 12.3 MCTS 64-bit 4CPU3294+22−2247.3%+16.954.9%594
59.0%
9Defenchess 2.2 64-bit 4CPU3291+24−2444.6%+35.458.8%512
70.1%
10Laser 1.7 64-bit 4CPU3282+20−2044.5%+35.761.9%678
57.5%
11Deep Shredder 13 64-bit 4CPU3280+11−1147.3%+16.962.1%2359
66.1%
12Fizbo 2 64-bit 4CPU3277+13−1345.0%+30.255.6%1753
73.0%
13Andscacs 0.95 64-bit 4CPU3269+20−2040.9%+57.058.1%738
66.0%
14Booot 6.3.1 64-bit 4CPU3264+15−1543.0%+44.057.2%1238
81.4%
15RofChade 2.1 64-bit 4CPU3251+25−2544.4%+36.960.0%452
98.3%
16Schooner 2.1 64-bit 4CPU3214+23−2344.1%+37.555.0%536
82.1%
17Arasan 21.3 64-bit 4CPU3196+32−3244.5%+40.456.4%282
57.9%
18‑19Chiron 4 64-bit 4CPU3193+12−1240.0%+66.852.0%2117
46.8%
18‑19Fritz 16 64-bit 4CPU3193+12−1249.6%+4.045.5%2442
65.8%
20Ginkgo 2.18 64-bit3185+36−3741.0%+59.055.7%212
58.9%
21‑22Gull 3 64-bit 4CPU3181+9−941.7%+53.054.5%3651
51.5%
21‑22NirvanaChess 2.4 64-bit 4CPU3181+14−1440.5%+62.553.6%1687
74.0%
23Equinox 3.20 64-bit 4CPU3175+11−1141.6%+54.259.3%2520
52.7%
24ChessBrainVB 3.72 4CPU3174+31−3145.2%+29.051.3%302
70.1%
25RubiChess 1.5 64-bit 4CPU3162+30−3053.0%−17.653.2%314
55.3%
26Critter 1.6a 64-bit 4CPU3160+8−845.3%+31.654.6%5429
76.5%
27Hannibal 1.7 64-bit 4CPU3154+14−1441.8%+51.354.5%1487
54.5%
28Nemorino 5.00 64-bit 4CPU3153+19−1948.9%+4.652.7%856
59.4%
29Bouquet 1.8 64-bit 4CPU3150+11−1143.6%+41.056.7%2427
58.8%
30Rybka 4 64-bit 4CPU3148+10−1048.7%+7.551.0%3180
68.3%
31Texel 1.07 64-bit 4CPU3144+14−1449.8%+3.249.3%1604
59.8%
32Pedone 1.8 64-bit 4CPU3140+29−2945.9%+23.257.6%328
51.1%
33Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.854.1%1313
55.5%
34Alfil 15.7 64-bit 4CPU3138+17−1742.9%+47.856.3%1006
51.5%
35Vajolet2 2.6.1 64-bit 4CPU3137+21−2150.8%−4.560.3%605
84.3%
36BlackMamba 2.0 64-bit 4CPU3123+14−1544.2%+38.254.3%1408
82.1%
37Senpai 2.0 64-bit 4CPU3112+20−2051.6%−12.648.6%780
74.5%
38Strelka 5.5 64-bit3104+6−745.6%+32.248.1%9977
59.3%
39Wasp 3.50 64-bit 4CPU3102+19−1950.4%−4.953.6%785
68.5%
40Naum 4.6 64-bit 4CPU3096+14−1448.1%+11.554.3%1544
97.2%
41Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+15.050.0%742
52.1%
42chess22k 1.13 64-bit3070+26−2648.4%+7.550.7%426
75.6%
43‑44Demolito 2018-10-29 64-bit 4CPU3054+35−3551.0%−8.851.5%241
49.6%
43‑44Hiarcs 14 4CPU3054+13−1342.8%+44.151.2%1894
54.7%
45Amoeba 3.0 64-bit 4CPU3053+26−2654.8%−32.644.8%466
75.7%
46iCE 3.0 64-bit3042+12−1249.8%+0.449.3%2422
91.8%
47Deep Junior 13 64-bit 4CPU3028+16−1643.5%+40.749.9%1161
54.6%
48‑49SmarThink 1.98 64-bit3027+13−1349.4%+0.241.9%1929
50.1%
48‑49Winter 0.6 64-bit 4CPU3027+35−3456.1%−49.835.2%293
51.6%
50Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.053.5%636
59.4%
51Pirarucu 2.7.4 64-bit 4CPU3022+21−2255.7%−40.147.0%659
65.2%
52Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.447.7%2862
60.7%
53Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.742.5%1279
64.6%
54Cheng 4.39 64-bit 4CPU3010+16−1550.0%+0.349.1%1288
85.8%
55Hakkapeliitta TCEC v2 64-bit2999+13−1349.8%−6.541.9%1950
82.3%
56Scorpio 2.8 64-bit 4CPU2985+25−2549.9%−1.047.2%472
79.0%
57EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.545.9%1017
56.9%
58‑59Spark 1.0 64-bit 4CPU2970+13−1345.0%+32.146.6%1787
50.8%
58‑59Zappa Mexico II 64-bit 4CPU2970+10−1048.3%+9.148.1%3270
85.0%
60Toga II 4.0 64-bit 4CPU2958+18−1941.4%+57.340.4%958
62.0%
61‑62Deuterium 2019.1.36.50 64-bit2954+17−1750.2%−2.746.2%1039
50.2%
61‑62SlowChess Blitz Classic 1.5 64-bit2954+24−2453.1%−21.741.8%574
76.9%
63Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+16.445.4%1256
53.4%
64Deep Sjeng c't 20102942+10−1046.3%+24.145.9%3326
52.7%
65Tucano 7.07 64-bit 4CPU2941+34−3453.0%−18.544.6%271
54.0%
66The Baron 3.44 64-bit 4CPU2939+27−2747.2%+17.844.9%412
51.1%
67Marvin 3.4.0 64-bit2938+23−2353.5%−22.241.5%598
59.4%
68Onno 1.2.70 64-bit 4CPU2935+19−1947.3%+16.048.3%810
61.2%
69Godel 6.0 64-bit2930+24−2451.1%−6.644.4%522
56.8%
70Thinker 5.4d Inert 64-bit 4CPU2927+22−2246.0%+24.149.7%587
70.7%
71Dirty CUCUMBER 64-bit2920+14−1450.2%−1.343.0%1654
62.2%
72DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.446.1%709
55.0%
73Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−6.639.1%522
68.6%
74Quazar 0.4 64-bit2906+10−1048.5%+9.743.5%3146
67.8%
75Atlas 3.91 64-bit2902+14−1450.9%−9.340.0%1748
53.8%
76DiscoCheck 5.2 64-bit2901+18−1848.6%+8.843.2%1012
62.2%
77‑79Bright 0.4a 4CPU2897+15−1547.4%+17.541.1%1495
52.4%
77‑79Glaurung 2.2 64-bit 4CPU2897+16−1647.0%+19.040.7%1259
50.1%
77‑79Tornado 6.0 64-bit 4CPU2897+26−2645.5%+27.443.3%469
67.9%
80‑81Octochess r5506 64-bit 4CPU2889+21−2144.5%+35.546.7%715
49.0%
80‑81Topple 0.7.1 64-bit2889+26−2552.2%−17.748.7%470
56.2%
82MinkoChess 1.3 64-bit 4CPU2887+21−2146.0%+24.143.7%725
65.5%
83Igel 1.9.0 64-bit2879+28−2851.1%−9.643.3%397
90.0%
84Monolith 1.0 64-bit 4CPU2855+21−2248.6%+8.743.0%693
53.7%
85Counter 3.2 64-bit 4CPU2854+32−3250.7%−5.140.2%301
57.7%
86Loop M1-T 64-bit 4CPU2850+12−1243.2%+43.245.2%2447
58.1%
87Nemo 1.0.1 64-bit2848+12−1247.8%+13.943.0%2316
56.7%
88Cheese 2.0 64-bit 4CPU2845+30−3046.2%+23.938.6%365
52.6%
89Shield 2.1 64-bit 4CPU2844+24−2448.7%+9.536.0%594
55.1%
90Minic 0.98 64-bit2841+30−2953.7%−30.928.8%427
55.9%
91BugChess2 1.9 64-bit 4CPU2839+21−2143.4%+44.138.2%738
64.3%
92Bagatur 1.8 64-bit2832+27−2752.7%−22.435.6%464
53.1%
93Asymptote 0.6.3 64-bit2831+28−2848.9%+5.137.8%407
64.0%
94Murka 3 64-bit2825+13−1248.4%+9.143.6%2096
58.8%
95Zurichess Neuchatel 64-bit2823+14−1448.9%+5.442.9%1594
67.2%
96Jonny 4.00 4CPU2816+25−2543.6%+42.735.0%540
60.8%
97GNU Chess 5.60 64-bit2812+17−1749.3%+2.941.8%1117
94.3%
98Rhetoric 1.4.3 64-bit2795+12−1249.9%−1.640.3%2171
55.8%
99‑100GnuCheese 1.00 64-bit2794+16−1649.6%+0.840.5%1263
51.0%
99‑100RuyDos 1.1.9 64-bit2794+15−1549.3%+2.637.6%1552
61.7%
101Francesca MAD 0.25 64-bit2789+24−2444.6%+37.940.1%554
64.0%
102tomitankChess 3.0 64-bit2784+17−1749.8%−1.739.3%1165
71.0%
103Pawny 1.2 64-bit2778+14−1447.9%+12.539.6%1693
57.5%
104‑105Frenzee 3.5.19 64-bit2776+14−1448.5%+8.634.6%1683
48.9%
104‑105Naraku 1.42776+16−1648.8%+8.526.2%1366
75.4%
106Twisted Logic 20100131x 64-bit2768+17−1750.1%−3.535.0%1205
86.7%
107Bison 9.11 64-bit2756+13−1349.7%−0.235.5%2013
53.2%
108Ktulu 92755+12−1246.9%+20.339.2%2216
61.9%
109Fridolin 3.10 64-bit 4CPU2749+33−3349.5%+0.231.5%308
66.4%
110Chronos 1.9.9 32-bit2741+17−1650.3%−0.643.2%1182
63.2%
111Carballo 1.7 64-bit2737+14−1449.5%+3.440.0%1612
76.5%
112Arminius 2018-12-23 64-bit2730+14−1549.3%+3.033.7%1672
59.9%
113Nebula 2.0 64-bit 4CPU2727+20−2045.1%+35.234.1%866
57.2%
114Devel 2.00002724+15−1551.2%−8.636.3%1583
52.4%
115ProDeo 2.22723+17−1748.3%+10.237.3%1193
62.6%
116GreKo 2018.08 64-bit2719+21−2147.0%+22.936.9%738
88.3%
117Chess Tiger 2007.12705+10−1046.4%+23.142.7%3246
59.9%
118Chessmaster 11 Aiglos II2702+20−2046.4%+23.640.4%826
56.0%
119ECE 19.6.6.3 64-bit2699+25−2550.2%−1.926.9%591
74.7%
120Delfi 5.42690+11−1248.2%+11.439.8%2607
59.5%
121Hamsters 0.7.1 4CPU2686+32−3252.4%−14.236.2%318
53.9%
122‑123RedQueen 1.1.98 64-bit 4CPU2684+27−2739.4%+80.328.5%494
48.7%
122‑123WyldChess 1.51 64-bit2684+15−1548.4%+7.434.1%1441
56.5%
124K2 0.952682+22−2247.7%+16.231.9%681
54.7%
125Daydreamer 1.75 64-bit2680+16−1648.7%+9.539.7%1193
65.5%
126Pharaon 3.5.1 4CPU2674+26−2643.6%+41.629.7%518
63.6%
127Djinn 1.021 64-bit2669+14−1348.9%+5.436.8%1836
53.0%
128‑129Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−24.632.3%403
49.8%
128‑129Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.436.9%2823
79.3%
130Alaric 7072661+12−1149.4%+3.734.1%2645
59.8%
131Floyd 0.9 64-bit2659+15−1449.4%+3.229.2%1684
64.8%
132‑133Ghost 3.1 64-bit 4CPU2652+30−3053.9%−25.728.5%393
49.4%
132‑133Philou 3.7.1 64-bit2652+13−1348.7%+7.636.9%1904
57.3%
134E.T. Chess 13.01.082650+13−1349.3%+5.136.2%1908
56.1%
135Cyrano 0.6b17 32-bit2649+14−1448.5%+9.140.7%1613
57.9%
136Rotor 0.7a2646+22−2250.6%−5.234.7%686
57.0%
137‑138Colossus 2008b2644+13−1349.1%+4.138.7%2158
50.3%
137‑138Gandalf 7 64-bit2644+18−1848.2%+10.432.8%1054
52.5%
139Nawito 19062643+28−2850.2%+0.535.6%419
57.0%
140DanaSah 7.32640+14−1449.4%+4.934.8%1709
68.3%
141‑142Orion 0.6 64-bit2634+22−2250.5%−3.438.6%648
47.6%
141‑142Sjakk 2.2 64-bit2634+15−1549.5%+2.438.8%1413
68.0%
143WildCat 82630+13−1348.7%+7.434.4%1989
57.9%
144Rodin 8.02628+15−1549.0%+5.038.7%1411
57.8%
145NoraGrace 2.0 64-bit2625+15−1550.7%−6.528.0%1527
56.0%
146Ruffian 2.1.02624+13−1348.7%+8.737.7%2045
67.3%
147Phalanx XXV2619+15−1549.6%+2.632.4%1493
55.4%
148Caligula 0.9g2618+22−2255.0%−37.829.2%698
66.6%
149Sloppy 0.2.2 64-bit2611+16−1648.7%+5.432.7%1276
54.1%
150‑151Donna 4.1 64-bit2610+16−1647.1%+20.630.8%1472
50.6%
150‑151FabChess 1.11 64-bit2610+33−3345.1%+35.022.9%336
74.5%
152Glass 2.0 64-bit2598+13−1448.5%+10.732.9%1933
59.0%
153‑154Aristarch 4.502596+12−1248.2%+14.232.4%2518
49.0%
153‑154Muse 0.953 64-bit2596+16−1649.0%+4.934.6%1284
55.5%
155N2 0.4 64-bit2595+16−1649.9%−0.135.5%1362
56.0%
156‑157CuckooChess 1.12 32-bit2592+26−2648.8%+9.629.9%521
51.5%
156‑157Pseudo 0.7c2592+13−1350.0%−0.237.6%1964
54.7%
158‑159Amyan 1.722591+12−1250.1%−1.232.0%2353
48.7%
158‑159Petir 4.392591+20−2047.8%+11.938.2%830
53.0%
160Brutus 8.05 64-bit2590+22−2249.1%+4.134.7%697
56.8%
161‑162Betsabe II 1.962587+26−2652.2%−13.827.6%515
49.5%
161‑162GarboChess 3.0 64-bit2587+16−1649.8%+0.031.9%1322
67.9%
163Dimitri 4.992581+20−2050.9%−6.530.0%882
62.2%
164Delocto 0.6 64-bit2577+15−1546.9%+21.939.2%1484
59.6%
165Coiled 0.6 64-bit2575+13−1349.6%+3.033.2%2124
60.6%
166Jumbo 0.7.0 64-bit2571+27−2747.4%+19.332.0%472
53.8%
167Capivara LK 0.09b02f 64-bit2569+17−1749.7%+1.133.8%1136
69.0%
168SOS 5.12564+13−1348.0%+12.234.4%2036
75.2%
169JikChess 0.02 64-bit2557+16−1649.3%+1.728.0%1443
52.8%
170‑171Anaconda 2.0.12555+27−2747.9%+12.635.2%458
51.3%
170‑171Delphil 3.2 64-bit 4CPU2555+31−3138.2%+85.330.5%374
52.3%
172Jazz 840 64-bit 4CPU2554+20−2057.8%−64.125.3%1000
50.6%
173Dorky 4.8 64-bit2553+15−1549.8%+2.630.8%1597
73.2%
174nanoSzachy 4.0 64-bit2546+17−1849.7%+1.831.5%1117
57.9%
175Ufim 8.022544+12−1249.5%+2.030.9%2524
59.7%
176Detroid 1.0.1 64-bit2540+27−2651.9%−16.326.6%508
53.7%
177AnMon 5.752539+15−1549.0%+7.030.7%1534
66.5%
178Maverick 1.5 64-bit2534+14−1450.4%−4.829.7%1853
58.9%
179FrankWalter 2.4.0 64-bit2532+19−1949.2%+5.429.4%942
56.7%
180‑181Hermann 2.8 64-bit2530+17−1648.9%+7.726.2%1322
48.8%
180‑181Nemeton 1.8 4CPU2530+27−2749.9%+2.127.2%496
79.2%
182Nimzo 82514+27−2845.5%+33.032.2%453
54.4%
183CyberPagno 3.0 64-bit2512+15−1550.4%−6.530.7%1591
64.2%
184Little Goliath Evolution 3.122507+18−1846.3%+25.433.6%1025
62.8%
185Tao 5.62503+16−1648.9%+8.927.5%1391
60.4%
186LittleThought 1.052 64-bit2500+16−1647.8%+14.425.7%1362
59.6%
187Pupsi2 0.092497+17−1749.3%+4.029.6%1174
61.5%
188MadChess 2.2 64-bit2494+15−1548.3%+11.832.9%1498
53.9%
189Pepito 1.59 64-bit2493+17−1748.0%+13.634.8%1119
59.1%
190‑191Green Light Chess 3.01.2.22489+24−2448.1%+12.231.0%596
51.0%
190‑191Yace 0.99.872489+17−1748.5%+12.328.5%1269
62.1%
192‑194Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+80.828.4%296
50.0%
192‑194Trace 1.362483+20−2049.7%+1.826.5%867
49.3%
192‑194Xpdnt 0910072483+15−1548.3%+11.231.3%1580
52.6%
195Cerebro 3.03d2482+17−1749.3%+2.929.5%1209
53.0%
196SpiderChess 0706032481+21−2149.8%+4.239.2%719
53.5%
197Drosophila 1.5.1 64-bit2480+15−1549.0%+7.328.6%1524
52.4%
198‑199Bruja 1.9.1 64-bit2479+18−1849.1%+6.426.4%1107
49.7%
198‑199Matacz 1.42479+17−1749.8%+1.332.8%1257
53.9%
200BBChess 1.3b2478+24−2450.2%−1.238.7%555
51.1%
201pikoSzachy 4.12477+29−2952.3%−15.430.8%412
53.2%
202Anatoli 0.35k2476+16−1649.2%+4.631.5%1360
71.8%
203Quark 2.352469+18−1848.5%+10.328.5%1137
52.6%
204Lozza 1.18 64-bit2468+16−1647.6%+17.133.3%1278
72.6%
205Giraffe 20150908 64-bit2461+19−1949.5%+2.823.9%1006
54.2%
206Bumblebee 1.0 64-bit2459+23−2348.0%+12.033.6%622
80.3%
207‑208Axolotl 1.8 64-bit2446+19−1947.8%+13.329.1%982
49.8%
207‑208Mephisto Gideon Professional2446+26−2649.8%+2.333.1%511
51.6%
209Eeyore 1.52 64-bit2445+18−1847.7%+15.328.1%1123
54.2%
210‑212Abrok 5.02444+18−1848.8%+7.129.5%1085
48.9%
210‑212Hussar 0.42444+17−1748.5%+10.930.2%1187
50.8%
210‑212Shallow r694 64-bit2444+18−1849.8%−0.732.3%1076
51.6%
213Typhoon 1.00-3482443+33−3348.5%+11.729.2%325
51.6%
214Teki 2 64-bit2442+17−1749.5%+3.622.8%1342
63.3%
215‑217Bearded N44.5 64-bit2438+21−2149.2%+3.430.1%820
50.5%
215‑217Snitch 1.6.2 32-bit2438+22−2348.8%+6.327.5%694
49.5%
215‑217Tunguska 1.1 64-bit2438+23−2348.1%+12.229.4%669
55.0%
218Taltos rev118 64-bit2436+19−1951.7%−13.226.2%1004
53.9%
219TJchess 1.3 64-bit2435+17−1748.7%+8.930.2%1154
52.2%
220King of Kings 2.562434+22−2251.6%−12.624.3%729
59.3%
221Homer 2.012430+20−2149.1%+5.932.6%803
72.8%
222‑223Ares 1.005.2.1 64-bit2421+21−2152.4%−15.837.2%723
51.1%
222‑223Cmcchess 2.6 64-bit2421+17−1748.5%+9.336.4%1131
52.0%
224PostModernist 10162420+19−1947.8%+13.329.6%1018
53.0%
225Kiwi 0.6d 32-bit2419+19−1948.3%+10.127.0%975
59.9%
226RomiChess P3n 64-bit2416+14−1448.8%+9.134.1%1881
52.3%
227Bitfoot 1.0.d9aeb43 64-bit2415+27−2748.4%+11.927.8%478
57.4%
228‑229Gaia 3.5 64-bit2412+22−2249.5%+2.625.4%761
49.5%
228‑229Ifrit m1.8 64-bit2412+18−1848.8%+10.028.6%1145
54.7%
230Diablo 0.5.12411+18−1848.7%+8.132.3%1072
51.1%
231Jonesy 1.0 64-bit2410+21−2149.7%+0.130.0%794
52.8%
232Queen 4.032409+18−1848.4%+9.434.5%1080
61.6%
233Dragon 4.62405+18−1847.6%+16.632.3%1119
53.2%
234KnightDreamer 3.32404+30−3048.7%+12.631.1%383
52.6%
235Amy 0.87b2403+24−2449.4%+6.625.7%610
52.3%
236Patzer 3.802402+20−2048.5%+12.224.9%936
55.8%
237‑238Simplex 0.9.8 64-bit2400+17−1747.3%+17.925.1%1226
51.2%
237‑238Tigran 2.4n 64-bit2400+17−1749.2%+4.829.6%1213
60.7%
239Gosu 0.162396+18−1849.3%+3.627.5%1048
56.7%
240Popochin 4.1 64-bit2394+17−1750.2%−1.530.0%1221
52.1%
241Alex 2.14a 64-bit2393+18−1849.4%+4.229.8%1041
55.7%
242Amateur 2.822391+20−2048.9%+6.724.6%921
52.2%
243Zevra 2.1.2 r248 64-bit2390+29−2949.8%+2.925.8%423
54.1%
244‑245Sorgenkind 0.42389+14−1551.0%−6.427.7%1716
47.7%
244‑245Waxman 20142389+21−2148.1%+13.631.6%808
57.7%
246‑247Galjoen 0.39 64-bit2387+16−1650.5%−0.526.7%1427
48.5%
246‑247Sage 3.532387+18−1849.9%+1.027.3%1134
54.5%
248Horizon 4.42386+17−1749.0%+7.225.5%1294
54.6%
249Comet B682384+19−1948.0%+15.025.9%1017
64.3%
250Thor's Hammer 2.28 32-bit2379+23−2347.9%+15.729.4%676
53.8%
251Tytan 9.32377+23−2351.1%−7.625.3%679
51.8%
252Googleplex Starthinker 1.6 64-bit2376+38−3850.6%−3.223.7%245
54.2%
253OliThink 5.3.2 64-bit2374+18−1848.8%+9.626.0%1140
85.0%
254‑255Isa 2.0.64 64-bit2361+16−1652.9%−21.627.3%1367
50.7%
254‑255Plisk 0.2.7d 64-bit2361+19−1948.7%+9.627.9%939
59.8%
256Flux 2.2.12357+20−2151.2%−8.830.1%823
67.6%
257KnightX 1.94 64-bit2351+22−2249.4%+2.726.1%740
70.8%
258Arion 1.72343+18−1949.2%+4.426.7%1053
61.7%
259Napoleon 1.8 64-bit2339+17−1751.3%−10.430.9%1228
52.4%
260Aice 0.99.22338+17−1749.6%+1.927.3%1185
53.3%
261Gibbon 2.60a 64-bit2337+21−2149.1%+3.831.3%774
55.6%
262‑263Butcher 1.61 64-bit2334+30−3048.7%+10.825.2%393
50.2%
262‑263EveAnn 1.712334+30−3049.2%+6.734.7%380
56.2%
264‑265Asterisk 0.62331+18−1847.5%+18.127.0%1131
50.6%
264‑265FireFly 2.7.2 64-bit2331+16−1647.5%+16.030.1%1366
59.0%
266Amundsen 0.802328+17−1749.1%+7.329.2%1269
65.1%
267Der Bringer 1.92323+23−2350.0%−0.919.0%746
51.6%
268Chezzz 1.0.32322+19−1950.2%−2.725.6%1024
52.8%
269‑270WChess 1.062321+15−1550.2%−5.629.2%1711
50.0%
269‑270Zeus 1.272321+27−2750.1%−6.226.5%499
55.4%
271Mediocre 0.42318+31−3149.6%+2.524.4%377
57.4%
272Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.741.6%442
53.8%
273Averno 0.812313+19−1848.4%+12.229.1%1023
76.6%
274Ant 2006-F2303+20−2048.8%+7.624.5%952
54.3%
275‑277Joker 1.1.142302+19−1949.4%+3.127.3%1014
48.5%
275‑277Natwarlal 0.142302+19−1949.1%+6.625.2%1027
50.5%
275‑277Rival 1.0.1 64-bit2302+24−2450.1%−2.727.8%663
54.7%
278Anechka 0.082300+19−1948.5%+13.426.9%1045
53.8%
279‑280Fischerle 0.9.80 SE 64-bit2299+20−2046.9%+20.925.8%881
49.1%
279‑280Sungorus 1.4 64-bit2299+18−1847.6%+16.322.4%1173
62.9%
281‑282Absolute Zero 2.4.7.2 64-bit2295+15−1550.9%−8.022.5%1713
49.8%
281‑282CT800 1.34 64-bit2295+22−2246.3%+27.325.6%726
56.8%
283Dumb 1.3 64-bit2293+21−2250.9%−6.524.1%772
54.0%
284‑285Invictus r228 64-bit2291+18−1850.7%−5.221.8%1164
51.4%
284‑285Matilde 2008 64-bit2291+23−2349.3%+4.930.1%670
52.5%
286Chaturanga 2.4.32290+19−1949.9%−2.526.6%997
64.9%
287AliChess 4.252284+20−2048.0%+13.424.7%918
72.5%
288Barbarossa 0.5.0 64-bit2276+19−1949.1%+6.921.8%1022
58.6%
289Chispa 4.0.32273+18−1749.4%+5.827.1%1174
72.1%
290Ayito 0.2.9942265+21−2149.6%+1.122.6%838
78.1%
291‑292Esc 1.162253+22−2247.4%+17.826.2%749
50.7%
291‑292Protej 0.5.8c2253+19−2047.4%+19.322.5%971
53.2%
293‑294Exacto 0.e 64-bit2252+18−1848.9%+7.332.6%1063
49.1%
293‑294RattateChess 1.0 Nosferatu2252+19−1949.9%+0.828.0%1008
56.9%
295Beowulf 2.4a 64-bit2250+18−1849.6%+0.626.4%1075
53.4%
296Mango Paola Ajedrez 4.12248+19−1948.4%+12.326.7%981
63.5%
297SpaceDog 0.97.7 64-bit2242+29−2948.1%+13.722.5%440
53.0%
298Weini 0.0.23 64-bit2241+19−1948.7%+9.817.3%1115
57.0%
299Feuerstein 0.4.6.12238+19−1949.1%+6.428.5%944
54.2%
300Atak 6.72237+29−2851.5%−9.833.0%409
60.3%
301KMTChess 1.2.1 64-bit2231+26−2649.5%+2.523.4%552
54.1%
302‑303Buzz 0.08 64-bit2230+21−2147.0%+22.023.7%828
48.2%
302‑303Dolphin 1.0 64-bit2230+19−1849.1%+5.124.4%1069
56.0%
304RamJet 0.132228+20−2052.5%−18.827.0%900
59.2%
305Tiny Chess 1.46 64-bit2225+19−1949.3%+4.228.0%1004
61.8%
306‑307Joker2 0.7.7 64-bit2221+20−2047.8%+14.732.6%828
49.9%
306‑307Robocide 20170718 64-bit2221+17−1748.4%+11.824.7%1244
59.0%
308Uralochka 1.1b2218+18−1849.0%+8.126.0%1084
62.8%
309‑311ChessKISS 1.7c 64-bit2214+19−1948.6%+9.727.2%1005
49.7%
309‑311Madeleine 0.22214+23−2345.4%+31.723.1%688
48.2%
309‑311OBender 03.2016 64-bit2214+18−1850.1%−1.924.1%1110
60.3%
312‑313Adam 3.32211+19−1949.5%+2.722.6%1013
49.9%
312‑313Neurosis 2.32211+27−2750.2%−4.826.1%495
51.0%
314ZCT 0.3.24512210+27−2749.4%+4.425.5%478
58.5%
315Baislicka 1.0 64-bit2207+20−2047.4%+18.725.2%930
54.6%
316ChessAlex 2.0r42205+21−2146.8%+21.827.8%824
54.7%
317Latista (Sinobyl) 1.52203+24−2448.4%+9.025.0%643
53.4%
318BlackBishop 1.02202+18−1848.8%+9.327.1%1039
55.6%
319Dorpsgek Eve's Temptation 64-bit2200+14−1448.8%+9.324.0%1885
63.5%
320Alf 1.092195+23−2349.4%+1.031.1%634
60.8%
321‑322GopherCheck 0.2.3 64-bit2191+19−1949.5%+3.931.3%929
50.7%
321‑322NG-Play 9.85 64-bit2191+29−2946.1%+27.627.3%410
51.4%
323Alarm 0.93.12190+21−2145.1%+40.019.2%864
60.2%
324NagaSkaki 5.122186+17−1751.2%−8.126.5%1265
62.3%
325Prophet 2.0 64-bit2181+29−2951.3%−10.925.5%412
56.9%
326Lime 662178+17−1751.8%−17.520.3%1327
54.8%
327‑328Clever Girl r160 64-bit2176+21−2248.7%+6.023.9%800
49.5%
327‑328Soldat III 0.187 64-bit2176+22−2247.7%+17.226.4%739
57.4%
329Terra 3.42173+24−2449.1%+11.016.7%702
53.3%
330Embla 2.0.0 64-bit2172+19−1947.1%+21.326.6%1006
54.8%
331Kurt 0.9.2.2 64-bit2170+21−2248.0%+15.524.0%786
66.9%
332ProChess 1.02AD2164+19−1948.5%+5.822.2%1038
56.5%
333Chesley r323 64-bit2161+22−2247.9%+15.920.4%766
77.0%
334KnockOut 0.7.12151+15−1551.0%−7.326.7%1538
73.8%
335Blitzkrieg rev337 64-bit2143+19−1947.0%+21.826.4%993
60.4%
336Raven 0.50 64-bit2138+31−3149.3%+4.423.3%377
55.3%
337Parrot 07.07.222136+19−1947.3%+19.423.0%1047
90.8%
338BikJump 2.01 64-bit2117+20−2048.9%+8.324.8%891
54.6%
339Clarabit 1.00 32-bit2115+22−2247.6%+14.529.9%736
62.3%
340Cinnamon 2.2a 64-bit2110+20−2048.9%+9.225.6%892
68.7%
341Armageddon 2.3082103+25−2456.6%−56.020.2%677
54.2%
342King's Out 0.2.42 64-bit2101+23−2348.7%+12.015.9%744
59.4%
343Hedgehog 1.82 64-bit2097+24−2449.8%+1.620.9%666
62.1%
344Bodo 0.2b2092+22−2247.8%+15.920.9%786
56.9%
345Freyr 1.068 64-bit2089+23−2261.4%−87.120.5%757
54.0%
346Gunborg 1.35 64-bit2087+21−2153.2%−18.328.4%790
62.4%
347Smash 1.0.3a 64-bit2082+23−2349.0%+9.722.5%726
55.8%
348Small Potato 0.7.0 64-bit2080+21−2153.6%−29.421.3%873
55.5%
349AdroitChess 0.42078+24−2357.8%−70.514.6%776
52.6%
350‑351BigLion 2.23w2077+21−2146.2%+24.723.3%840
48.5%
350‑351Jabba 1.0 64-bit2077+22−2244.9%+39.021.8%751
74.9%
352‑353Little Wing 0.5.0 64-bit2067+21−2148.3%+12.716.1%886
48.8%
352‑353Matant 5.042067+22−2260.6%−84.322.9%826
74.0%
354Vice 1.0 64-bit2056+25−2549.7%+3.420.7%608
51.9%
355Zeta Dva 0301 64-bit2055+28−2849.0%+9.929.4%446
61.6%
356Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+22.918.6%893
58.6%
357‑358Goldfish 1.13.0 64-bit2047+20−2150.0%+1.627.0%852
50.5%
357‑358PLP 16615712047+22−2246.1%+27.724.3%760
52.7%
359Squared-chess 1.3.0 64-bit2046+23−2352.4%−18.721.9%736
54.7%
360‑361Monarch 1.72044+17−1748.2%+18.419.1%1355
49.8%
360‑361Mustang 4.972044+26−2644.7%+36.130.8%533
55.1%
362Matheus 2.32042+23−2345.0%+43.822.8%705
71.3%
363Abbess 2018.02.072033+21−2246.7%+25.619.4%840
53.5%
364ChessMind 0.822031+23−2346.0%+30.419.2%744
53.7%
365Cupcake 1.1a 64-bit2030+23−2352.5%−18.616.2%748
55.3%
366Bestia 0.902027+28−2851.4%−6.824.3%469
51.5%
367‑368Arabian Knight 1.55 64-bit2026+25−2546.7%+25.719.6%596
49.8%
367‑368Faile 1.4.42026+23−2355.2%−27.722.1%774
54.7%
369‑371Schola 1.1.0 64-bit2025+23−2349.9%+0.122.5%732
49.3%
369‑371Slibo 0.5.12025+26−2645.5%+33.619.4%573
49.0%
369‑371Wuttang r2 64-bit2025+18−1848.3%+9.622.8%1186
65.7%
372Ceibo 0.4 64-bit2020+16−1650.9%−4.621.1%1526
75.7%
373Bubble 1.52011+19−1943.6%+53.920.5%1101
77.3%
374La Dame Blanche 2.0c2002+15−1550.1%−0.718.7%1766
54.3%
375Oberon 0.042001+24−2451.9%−16.019.5%647
51.2%
376BibiChess 0.52000+24−2445.7%+31.726.5%607
55.7%
377Snowy 0.2 64-bit1997+26−2651.5%−11.719.0%554
54.4%
378BSC 3.91995+37−3745.1%+37.824.0%263
57.7%
379ALChess 1.841990+23−2352.8%−22.026.8%672
70.9%
380Heracles 0.6.161982+19−1947.9%+15.726.9%1026
85.5%
381Dabbaba 5.671965+25−2545.5%+33.026.4%557
53.7%
382BeLL 0.0.41 64-bit1963+22−2250.1%−0.824.5%722
63.7%
383Sissa 2.01957+23−2353.1%−22.330.1%678
55.8%
384Monik 2.2.3 32-bit1955+30−3044.4%+38.827.1%395
53.5%
385Wowl 1.3.81953+26−2745.4%+35.013.3%573
60.4%
386Etude 0.1.21948+22−2250.3%−2.324.5%772
55.5%
387Franky 1.0 64-bit1946+25−2548.8%+7.513.3%640
58.8%
388Micro-Max 4.8 (DM-PII)1942+20−2048.3%+12.626.1%865
59.6%
389MatMoi 7.15.0-cct 32-bit1938+25−2642.7%+55.324.5%568
60.6%
390Eia 0.31934+20−2047.1%+22.124.4%914
83.0%
391Presbyter 1.3.0 64-bit1918+25−2542.2%+55.416.5%638
63.8%
392Clueless 1.41912+18−1843.0%+56.115.3%1232
62.3%
393Reger 0.091908+20−2040.7%+70.622.3%924
56.1%
394Warrior 1.0.31906+19−1944.5%+40.422.5%1072
61.4%
395ChessterfieldCL i5a1901+24−2540.6%+74.220.4%658
55.5%
396Deepov 0.4.1 64-bit1899+24−2444.1%+45.917.3%677
62.1%
397Surprise 4.3b131893+22−2339.5%+82.319.4%768
54.0%
398Sapeli 1.02 64-bit1892+22−2147.9%+15.020.4%796
69.9%
399MOBMAT 0.903d 64-bit1883+25−2637.5%+110.316.0%668
56.5%
400GChess IV 0.2.01880+21−2141.1%+65.728.7%856
57.7%
401CDrill 1800 build 41877+23−2441.4%+73.515.5%741
77.9%
402Predateur 2.2 64-bit1858+41−4239.6%+79.818.1%216
76.4%
403Skiull 0.3 64-bit1840+24−2445.2%+35.824.8%660
53.4%
404‑405BeRoChess 1.00 32-bit1838+37−3837.4%+99.022.9%266
50.9%
404‑405Sayuri 2018.03.06 64-bit1838+26−2642.8%+56.916.0%600
52.7%
406Roce 0.03901837+27−2743.4%+49.520.4%539
51.0%
407Pigeon 1.5.1 64-bit1836+27−2740.5%+69.926.1%502
58.8%
408‑409Ajedrez Tactico 2.73b1832+26−2642.4%+61.618.6%598
49.6%
408‑409JSBam 0.521832+30−2881.9%−268.515.7%626
60.5%
410Apollo 1.2.1 64-bit1827+22−2254.3%−34.319.0%832
73.3%
411Chenard 2018.03.06 64-bit1818+19−1949.3%+5.117.0%1143
59.2%
412RataAeroespacial 0.2.11815+13−1342.5%+64.112.9%2478
58.7%
413Ranita 2.41812+25−2648.7%+4.616.2%653
78.7%
414Lodocase 2402081797+27−2753.8%−26.215.6%546
62.7%
415Robin 0.9831790+28−2851.1%−9.913.3%565
52.4%
416Ziggurat 0.18 64-bit1788+42−4329.3%+161.724.3%222
53.6%
417Mint 2.31786+27−2757.7%−63.320.1%556
51.8%
418Grizzly 1.40.1b1785+27−2756.0%−49.210.3%592
92.6%
419Pulsar 2009-9b1759+24−2449.9%−5.722.6%694
59.9%
420Zoidberg 0.11754+26−2654.9%−42.317.9%592
89.8%
421Enigma 1.1.41735+15−1541.8%+68.017.1%1839
63.3%
422Kanguruh 1.931730+23−2352.4%−16.319.4%754
88.0%
423Shallow Blue 2.0.0 64-bit1712+22−2252.1%−20.218.6%776
83.5%
424Tom Thumb 0.2 64-bit1697+19−1951.8%−14.222.7%1020
55.0%
425Laurifer 1.01695+23−2352.3%−20.117.0%777
54.2%
426EnkoChess 2908181694+23−2350.3%−1.518.5%731
54.1%
427TSCP 1.811692+20−2047.4%+21.617.0%1072
70.2%
428AdaChess 3.4 64-bit1684+23−2349.3%+7.221.5%708
69.1%
429Spartan 1.01675+25−2563.5%−103.421.2%624
67.4%
430Philemon C1667+25−2562.3%−94.822.0%626
59.4%
431VanillaChess 2.6g1663+25−2561.5%−89.220.2%624
99.1%
432SdBC 0.5.15.11623+24−2456.6%−48.527.2%624
59.0%
433Rainman 0.7.51619+24−2456.0%−44.725.2%624
58.2%
434Pulse 1.6.1 64-bit1615+21−2142.4%+66.014.3%928
82.6%
435Monochrome1602+17−1749.3%+9.828.8%1300
62.4%
436Bullitchess 1.0 64-bit1597+25−2452.2%−19.119.1%628
68.6%
437Needle 0.5311590+16−1648.7%+20.127.2%1424
76.4%
438Casper rev4 64-bit1579+24−2450.2%−2.123.9%624
60.5%
439PolarChess 1.31575+25−2549.3%+2.916.9%629
57.0%
440‑441Darky 0.5d1571+24−2443.5%+56.220.8%677
49.9%
440‑441Storm 0.61571+21−2238.3%+95.115.0%925
73.6%
442Damas 91560+25−2547.8%+17.617.6%626
76.7%
443IQ23.0031547+21−2133.6%+118.532.6%854
71.9%
444Cicada 0.1 64-bit1537+24−2544.1%+48.019.7%636
65.6%
445MSCP 1.6h1530+25−2544.0%+50.415.1%628
99.8%
446Apep 1.011479+25−2541.2%+72.610.1%683
79.3%
447Saruman 2017.08.10 64-bit1467+18−1830.7%+151.127.2%1249
95.7%
448Pooky 2.71440+26−2631.5%+144.317.1%626
76.1%
449Dreamer 0.3.0 64-bit1426+25−2633.9%+121.916.9%640
96.4%
450Hokus-Pokus 0.6.31390+27−2826.7%+197.211.0%628
73.0%
451BACE 0.461378+23−2421.5%+257.19.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1SugaR NN 1.1 64-bit 4CPU3489 25.5 − 26.5
+5−6=41
−31
22.5 − 9.5
+16−3=13
+45
23 − 9
+16−2=14
+48
24.5 − 7.5
+17−0=15
+6
25.5 − 6.5
+19−0=13
+26
24.5 − 7.5
+17−0=15
−8
 26.5 − 5.5
+21−0=11
+30
26.5 − 5.5
+21−0=11
+18
27.5 − 4.5
+23−0=9
+55
26.5 − 5.5
+22−1=9
+26
2Lc0 0.22.0 T40B.4-160 GTX1050346226.5 − 25.5
+6−5=41
+31
    18 − 8
+10−0=16
−31
19 − 5
+14−0=10
+39
     
3Komodo 13.02 64-bit 4CPU34029.5 − 22.5
+3−16=13
−45
  26 − 26
+7−7=38
−3
20 − 12
+8−0=24
−8
21 − 11
+12−2=18
+11
18 − 14
+5−1=26
−56
22.5 − 9.5
+14−1=17
+12
 23.5 − 8.5
+15−0=17
+19
21.5 − 10.5
+11−0=21
−28
24.5 − 7.5
+17−0=15
+42
4Houdini 6 64-bit 4CPU33999 − 23
+2−16=14
−48
 26 − 26
+7−7=38
+3
 19 − 12
+8−1=22
−8
11.5 − 8.5
+4−1=15
−38
22 − 10
+12−0=20
+21
37.5 − 14.5
+25−2=25
+31
25 − 7
+18−0=14
+71
21.5 − 8.5
+13−0=17
+9
22.5 − 9.5
+13−0=19
−3
22.5 − 9.5
+13−0=19
−6
5Ethereal 11.53 64-bit 4CPU33297.5 − 24.5
+0−17=15
−6
 12 − 20
+0−8=24
+8
12 − 19
+1−8=22
+8
 16 − 16
+4−4=24
−8
16 − 16
+6−6=20
−15
 18.5 − 13.5
+9−4=19
+7
18.5 − 13.5
+6−1=25
−7
 17.5 − 14.5
+9−6=17
−24
6Fire 7.1 64-bit 4CPU33226.5 − 25.5
+0−19=13
−26
8 − 18
+0−10=16
+31
11 − 21
+2−12=18
−11
8.5 − 11.5
+1−4=15
+38
16 − 16
+4−4=24
+8
 16.5 − 21.5
+2−7=29
−41
25 − 17
+11−3=28
+22
18 − 14
+5−1=26
0
19 − 13
+7−1=24
+9
34 − 22
+15−3=38
+16
25.5 − 20.5
+11−6=29
−15
7Xiphos 0.5 64-bit 4CPU33147.5 − 24.5
+0−17=15
+8
5 − 19
+0−14=10
−39
14 − 18
+1−5=26
+56
10 − 22
+0−12=20
−21
16 − 16
+6−6=20
+15
21.5 − 16.5
+7−2=29
+41
 19 − 19
+8−8=22
−22
16 − 16
+5−5=22
−24
18 − 14
+5−1=26
−2
23 − 15
+10−2=26
+21
21 − 17
+7−3=28
−10
8Komodo 12.3 MCTS 64-bit 4CPU3294  9.5 − 22.5
+1−14=17
−12
14.5 − 37.5
+2−25=25
−31
 17 − 25
+3−11=28
−22
19 − 19
+8−8=22
+22
  18.5 − 13.5
+10−5=17
+32
7 − 9
+2−4=10
−50
12.5 − 19.5
+4−11=17
−77
9Defenchess 2.2 64-bit 4CPU32915.5 − 26.5
+0−21=11
−30
  7 − 25
+0−18=14
−71
13.5 − 18.5
+4−9=19
−7
14 − 18
+1−5=26
0
16 − 16
+5−5=22
+24
  16 − 16
+6−6=20
−9
19.5 − 12.5
+9−2=21
+48
19 − 13
+8−2=22
+36
10Laser 1.7 64-bit 4CPU32825.5 − 26.5
+0−21=11
−18
 8.5 − 23.5
+0−15=17
−19
8.5 − 21.5
+0−13=17
−9
13.5 − 18.5
+1−6=25
+7
13 − 19
+1−7=24
−9
14 − 18
+1−5=26
+2
13.5 − 18.5
+5−10=17
−32
16 − 16
+6−6=20
+9
 15 − 17
+2−4=26
−17
16 − 14
+6−4=20
+12
11Deep Shredder 13 64-bit 4CPU32804.5 − 27.5
+0−23=9
−55
 10.5 − 21.5
+0−11=21
+28
9.5 − 22.5
+0−13=19
+3
 22 − 34
+3−15=38
−16
15 − 23
+2−10=26
−21
9 − 7
+4−2=10
+50
12.5 − 19.5
+2−9=21
−48
17 − 15
+4−2=26
+17
 21.5 − 16.5
+8−3=27
+32
12Fizbo 2 64-bit 4CPU32775.5 − 26.5
+1−22=9
−26
 7.5 − 24.5
+0−17=15
−42
9.5 − 22.5
+0−13=19
+6
14.5 − 17.5
+6−9=17
+24
20.5 − 25.5
+6−11=29
+15
17 − 21
+3−7=28
+10
19.5 − 12.5
+11−4=17
+77
13 − 19
+2−8=22
−36
14 − 16
+4−6=20
−12
16.5 − 21.5
+3−8=27
−32
 
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
1SugaR NN 1.1 64-bit 4CPU3489 93.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034626.9 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 13.02 64-bit 4CPU34020.00.1 58.5100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU33990.00.041.4 100.0100.0100.0100.0100.0100.0100.0100.0
5Ethereal 11.53 64-bit 4CPU33290.00.00.00.0 69.083.498.099.099.9100.0100.0
6Fire 7.1 64-bit 4CPU33220.00.00.00.031.0 74.898.498.899.9100.0100.0
7Xiphos 0.5 64-bit 4CPU33140.00.00.00.016.625.2 90.593.298.799.899.9
8Komodo 12.3 MCTS 64-bit 4CPU32940.00.00.00.02.01.69.5 59.079.087.091.6
9Defenchess 2.2 64-bit 4CPU32910.00.00.00.01.01.26.841.0 70.177.884.4
10Laser 1.7 64-bit 4CPU32820.00.00.00.00.10.11.321.029.9 57.568.2
11Deep Shredder 13 64-bit 4CPU32800.00.00.00.00.00.00.213.022.242.5 66.1
12Fizbo 2 64-bit 4CPU32770.00.00.00.00.00.00.18.415.631.833.9 
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

1'092'341 games (206.15 MB)

All games with comments

1'092'341 games (638.30 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019