CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
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 April 4, 2020 with Bayeselo based on 1'134'104 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 11 64-bit 4CPU3495+22−2272.5%−142.751.4%658 
98.1%
2Lc0 0.22.0 T40B.4-160 GTX10503464+21−2162.1%−76.863.9%642
99.3%
3Komodo 13.3 64-bit 4CPU3421+25−2561.2%−65.762.9%434
93.9%
4Houdini 6 64-bit 4CPU3399+12−1261.0%−70.561.5%2092
99.5%
5Komodo 13.2.5 MCTS 64-bit 4CPU3366+23−2352.0%−12.269.2%516
71.8%
6Ethereal 12.00 64-bit 4CPU3354+33−3349.1%+6.973.3%232
77.5%
7Xiphos 0.6 64-bit 4CPU3339+21−2143.7%+38.264.3%630
91.5%
8Fire 7.1 64-bit 4CPU3322+12−1251.6%−10.560.9%1917
100.0%
9Laser 1.7 64-bit 4CPU3285+16−1643.2%+43.561.3%1067
54.9%
10RofChade 2.202 64-bit 4CPU3284+19−1940.6%+58.859.7%794
51.0%
11Defenchess 2.2 64-bit 4CPU3283+19−1941.1%+58.058.8%820
56.6%
12Fritz 17 64-bit 4CPU3281+22−2244.2%+33.863.7%590
55.3%
13Deep Shredder 13 64-bit 4CPU3280+11−1146.5%+20.662.5%2609
70.1%
14Fizbo 2 64-bit 4CPU3275+12−1243.6%+40.154.9%2047
70.5%
15Schooner 2.2 64-bit 4CPU3267+26−2645.6%+28.360.7%420
52.7%
16Andscacs 0.95 64-bit 4CPU3266+18−1842.3%+48.159.0%882
61.3%
17Booot 6.3.1 64-bit 4CPU3263+15−1543.0%+44.157.4%1366
97.6%
18RubiChess 1.6 64-bit 4CPU3232+26−2661.2%−69.050.9%436
67.6%
19Arasan 21.4 64-bit 4CPU3223+27−2746.8%+16.255.7%402
98.4%
20Chiron 4 64-bit 4CPU3191+12−1240.9%+61.052.2%2272
71.4%
21SlowChess Blitz Classic 1.9 64-bit 4CPU3182+27−2753.3%−18.858.0%383
53.6%
22‑23Gull 3 64-bit 4CPU3181+9−942.1%+50.954.3%3717
50.8%
22‑23NirvanaChess 2.4 64-bit 4CPU3181+13−1341.7%+55.354.2%1828
56.6%
24Vajolet2 2.7 64-bit 4CPU3178+27−2754.3%−24.654.7%397
61.2%
25Equinox 3.20 64-bit 4CPU3174+11−1142.0%+51.859.0%2641
64.2%
26ChessBrainVB 3.72 4CPU3168+30−3045.0%+30.551.3%320
69.4%
27Critter 1.6a 64-bit 4CPU3160+8−845.3%+31.454.6%5429
68.5%
28Hannibal 1.7 64-bit 4CPU3156+14−1442.3%+47.454.5%1577
74.9%
29‑30Bouquet 1.8 64-bit 4CPU3150+11−1143.6%+40.956.7%2427
48.3%
29‑30Nemorino 5.00 64-bit 4CPU3150+18−1848.1%+10.252.3%878
58.5%
31Rybka 4 64-bit 4CPU3148+10−1048.7%+7.251.0%3180
73.9%
32Texel 1.07 64-bit 4CPU3142+14−1449.5%+5.249.2%1620
52.2%
33Pedone 1.8 64-bit 4CPU3141+28−2846.7%+18.957.4%350
54.1%
34Protector 1.9.0 64-bit 4CPU3139+15−1546.4%+25.153.9%1338
56.6%
35Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.756.3%1006
58.3%
36Igel 2.3.1 64-bit 4CPU3134+27−2750.2%−2.253.2%406
61.6%
37Wasp 3.60 64-bit 4CPU3128+35−3546.0%+22.650.0%238
58.5%
38‑39BlackMamba 2.0 64-bit 4CPU3123+14−1544.2%+38.154.3%1408
49.8%
38‑39iCE 4.0 64-bit 4CPU3123+28−2847.8%+11.250.8%380
76.3%
40Senpai 2.0 64-bit 4CPU3111+20−2051.6%−12.448.6%780
55.0%
41Winter 0.7 64-bit 4CPU3109+25−2645.1%+31.247.1%463
62.5%
42Strelka 5.5 64-bit3104+6−745.6%+32.048.1%9977
85.3%
43Naum 4.6 64-bit 4CPU3096+14−1448.1%+11.354.3%1544
97.3%
44Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+14.750.0%742
60.5%
45Demolito 2018-10-29 64-bit 4CPU3066+30−3048.6%+5.051.9%322
58.2%
46chess22k 1.13 64-bit3062+18−1848.5%+8.051.2%909
68.6%
47‑48Amoeba 3.0 64-bit 4CPU3054+26−2654.8%−32.444.8%466
48.8%
47‑48Hiarcs 14 4CPU3054+13−1342.8%+44.051.2%1894
99.5%
49Deep Junior 13 64-bit 4CPU3028+16−1643.5%+40.349.9%1161
53.1%
50SmarThink 1.98 64-bit3027+13−1349.6%−0.841.9%2007
50.8%
51Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.853.5%636
54.4%
52Pirarucu 2.7.4 64-bit 4CPU3025+21−2154.0%−29.847.6%715
74.4%
53Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.247.7%2862
58.8%
54Crafty 25.2 64-bit 4CPU3015+16−1648.5%+8.942.5%1279
65.1%
55Cheng 4.39 64-bit 4CPU3010+15−1549.6%+2.748.8%1313
81.1%
56Hakkapeliitta TCEC v2 64-bit3001+13−1349.9%−5.142.2%1982
83.3%
57‑58Deuterium 2019.2.37.73 64-bit2990+19−1948.5%+7.747.9%848
50.3%
57‑58Topple 0.7.5 64-bit2990+35−3553.5%−25.838.2%259
56.4%
59Scorpio 2.8 64-bit 4CPU2986+25−2549.9%−0.847.2%472
80.8%
60EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.645.9%1017
58.0%
61Spark 1.0 64-bit 4CPU2970+13−1345.0%+31.746.6%1787
52.7%
62Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.348.1%3270
67.0%
63Marvin 3.5.0 64-bit2960+36−3653.7%−40.738.1%257
54.1%
64Toga II 4.0 64-bit 4CPU2958+18−1941.4%+57.440.4%958
89.0%
65Gaviota 1.0 64-bit 4CPU2943+16−1647.3%+16.145.4%1256
57.4%
66Deep Sjeng c't 20102941+10−1046.3%+23.445.9%3372
53.1%
67‑68The Baron 3.44 64-bit 4CPU2940+28−2846.8%+20.645.3%402
50.7%
67‑68Tucano 7.07 64-bit 4CPU2940+33−3352.0%−13.244.8%281
60.6%
69Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.548.3%810
61.9%
70Bagatur 1.9 64-bit2929+23−2352.3%−16.242.0%622
56.2%
71Combusken 1.0.0 64-bit2927+27−2748.4%+4.042.1%439
50.1%
72Thinker 5.4d Inert 64-bit 4CPU2926+22−2346.0%+24.649.7%587
56.3%
73Godel 6.0 64-bit2924+19−1949.1%+5.741.6%844
65.9%
74Dirty CUCUMBER 64-bit2919+13−1350.5%−3.643.3%1870
61.6%
75DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+36.546.1%709
55.6%
76Gogobello 2.0 64-bit 4CPU2913+25−2550.8%−6.939.1%522
69.0%
77Quazar 0.4 64-bit2906+10−1048.4%+9.443.6%3154
68.9%
78Atlas 3.91 64-bit2902+14−1350.8%−9.940.1%1844
55.1%
79DiscoCheck 5.2 64-bit2900+18−1848.6%+8.643.2%1012
62.4%
80‑82Bright 0.4a 4CPU2896+15−1547.4%+17.341.1%1495
52.4%
80‑82Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+18.840.7%1259
48.1%
80‑82Tornado 6.0 64-bit 4CPU2896+26−2645.5%+28.043.3%469
67.8%
83Octochess r5506 64-bit 4CPU2889+21−2144.5%+35.446.7%715
53.7%
84Counter 3.4 64-bit2887+21−2148.4%+11.246.1%673
52.0%
85‑86Invictus r305 64-bit2886+23−2351.8%−11.840.8%583
50.4%
85‑86MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.643.7%725
80.8%
87FabChess 1.13 64-bit2872+22−2253.6%−23.444.3%619
81.6%
88Francesca MAD 0.27 64-bit2856+29−2851.2%−7.842.3%383
50.8%
89Monolith 1.0 64-bit 4CPU2855+21−2248.6%+8.643.0%693
68.1%
90Loop M1-T 64-bit 4CPU2849+11−1243.2%+43.245.2%2447
56.5%
91Nemo 1.0.1 64-bit2848+12−1247.9%+12.842.9%2324
55.8%
92Minic 1.39 64-bit2845+29−2948.9%+7.241.7%360
53.0%
93‑94Cheese 2.0 64-bit 4CPU2844+30−3045.8%+25.839.2%355
49.5%
93‑94Shield 2.1 64-bit 4CPU2844+24−2448.7%+9.636.0%594
55.0%
95Asymptote 0.7 64-bit2842+23−2349.4%+2.241.4%619
58.3%
96BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.838.2%738
82.2%
97Zurichess Neuchatel 64-bit2826+14−1449.0%+5.342.8%1708
59.5%
98Murka 3 64-bit2824+12−1248.1%+10.843.8%2150
71.4%
99Jonny 4.00 4CPU2816+25−2543.6%+42.235.0%540
61.6%
100GNU Chess 5.60 64-bit2811+16−1648.5%+8.241.4%1197
93.7%
101Rhetoric 1.4.3 64-bit2796+12−1249.7%−1.940.4%2255
58.0%
102GnuCheese 1.00 64-bit2794+16−1649.6%+0.440.5%1263
50.9%
103RuyDos 1.1.9 64-bit2793+15−1549.0%+5.637.5%1588
74.7%
104tomitankChess 3.0 64-bit2786+16−1649.2%+1.839.4%1334
69.3%
105Pawny 1.2 64-bit2781+14−1448.2%+10.739.8%1788
68.6%
106Naraku 1.42776+16−1648.5%+9.926.2%1414
54.2%
107Frenzee 3.5.19 64-bit2775+14−1448.2%+10.434.6%1735
65.8%
108Twisted Logic 20100131x 64-bit2770+16−1649.5%+1.034.5%1317
91.0%
109Bison 9.11 64-bit2756+13−1349.6%+0.735.5%2043
61.6%
110Ktulu 92754+12−1246.6%+21.439.2%2248
59.2%
111Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.231.5%308
67.2%
112Chronos 1.9.9 32-bit2740+17−1750.3%−0.443.2%1182
60.3%
113Carballo 1.7 64-bit2737+14−1449.5%+3.539.9%1622
77.3%
114Arminius 2018-12-23 64-bit2730+14−1449.8%−0.033.5%1901
60.9%
115Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.934.1%866
54.4%
116Devel 2.00002725+14−1450.0%−0.735.9%1809
55.8%
117ProDeo 2.22723+17−1748.3%+10.037.3%1193
69.1%
118GreKo 2018.08 64-bit2717+21−2147.7%+17.036.4%796
85.7%
119Chess Tiger 2007.12704+10−1046.4%+23.542.7%3246
60.3%
120Chessmaster 11 Aiglos II2701+20−2046.4%+23.940.2%838
61.8%
121‑122DanaSah 8.32696+24−2452.2%−18.940.1%558
50.6%
121‑122ECE 19.6.6.3 64-bit2696+22−2247.6%+16.026.9%737
69.9%
123Delfi 5.42690+12−1248.2%+10.839.8%2606
58.4%
124Hamsters 0.7.1 4CPU2686+32−3252.4%−14.636.2%318
53.9%
125‑126RedQueen 1.1.98 64-bit 4CPU2684+27−2739.4%+80.228.5%494
48.7%
125‑126WyldChess 1.51 64-bit2684+15−1548.3%+8.334.0%1459
62.8%
127Daydreamer 1.75 64-bit2680+16−1648.6%+9.739.8%1215
66.7%
128Pharaon 3.5.1 4CPU2674+26−2643.6%+41.129.7%518
59.2%
129K2 0.952670+20−2047.0%+20.031.9%875
56.3%
130Djinn 1.021 64-bit2668+13−1348.5%+8.336.6%1917
51.0%
131‑132Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−24.932.3%403
50.5%
131‑132Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.036.9%2823
78.8%
133Alaric 7072661+11−1149.4%+2.934.2%2683
58.9%
134Floyd 0.9 64-bit2659+15−1449.4%+3.529.2%1710
65.0%
135‑136Ghost 3.1 64-bit 4CPU2652+30−3053.9%−26.028.5%393
49.3%
135‑136Philou 3.7.1 64-bit2652+13−1348.7%+7.937.1%1926
59.4%
137E.T. Chess 13.01.082650+13−1349.1%+5.436.3%1930
57.4%
138Cyrano 0.6b17 32-bit2648+14−1448.6%+8.640.5%1653
56.9%
139Rotor 0.7a2646+22−2250.6%−5.734.7%686
54.8%
140Gandalf 7 64-bit2644+18−1848.2%+10.532.8%1054
52.6%
141Colossus 2008b2643+12−1349.0%+4.838.7%2166
73.6%
142Orion 0.6 64-bit2636+21−2149.4%+3.438.5%775
57.4%
143Sjakk 2.2 64-bit2633+15−1549.2%+4.538.7%1425
53.5%
144Weiss 0.9 64-bit2632+29−2950.1%−3.730.4%418
54.5%
145‑146Nawito 19062629+25−2549.4%+5.337.8%537
50.8%
145‑146WildCat 82629+13−1348.6%+8.634.2%2015
55.1%
147Rodin 8.02628+15−1549.1%+4.338.3%1435
63.3%
148NoraGrace 2.0 64-bit2624+15−1550.5%−5.527.9%1535
53.1%
149Ruffian 2.1.02623+13−1348.7%+8.437.6%2061
66.0%
150Phalanx XXV2619+15−1549.6%+2.632.3%1501
59.1%
151Caligula 0.9g2616+22−2154.0%−29.829.4%754
63.4%
152Sloppy 0.2.2 64-bit2611+16−1648.5%+7.632.8%1300
65.5%
153Donna 4.1 64-bit2607+15−1546.8%+22.831.4%1559
66.1%
154Galjoen 0.40 64-bit2601+26−2653.4%−28.432.4%522
57.7%
155Glass 2.0 64-bit2598+13−1448.5%+10.532.9%1933
58.7%
156‑157Aristarch 4.502596+12−1248.3%+13.032.2%2548
49.6%
156‑157Muse 0.953 64-bit2596+16−1648.9%+5.534.7%1310
55.1%
158N2 0.4 64-bit2594+16−1649.9%+0.735.5%1362
56.4%
159CuckooChess 1.12 32-bit2592+25−2548.8%+9.029.8%531
52.3%
160‑161Brutus 8.05 64-bit2591+21−2149.0%+4.434.5%727
51.4%
160‑161Pseudo 0.7c2591+13−1349.8%+1.037.7%1994
51.3%
162Amyan 1.722590+12−1250.0%+0.131.8%2383
53.1%
163Petir 4.392589+20−2047.6%+12.938.1%846
53.6%
164Betsabe II 1.962588+23−2351.0%−5.726.1%654
52.8%
165GarboChess 3.0 64-bit2587+16−1649.8%−0.231.9%1322
65.6%
166Dimitri 4.992582+20−2050.9%−6.830.0%882
57.9%
167‑168Coiled 0.6 64-bit2579+13−1350.0%+0.633.3%2233
52.5%
167‑168Delocto 0.6 64-bit2579+15−1546.9%+21.038.6%1543
81.9%
169Capivara LK 0.09b02f 64-bit2568+17−1749.6%+2.033.9%1148
62.0%
170‑171Jumbo 0.7.0 64-bit2564+23−2348.5%+10.632.4%641
50.5%
170‑171SOS 5.12564+13−1348.1%+11.434.4%2054
71.7%
172JikChess 0.02 64-bit2558+16−1649.5%+1.428.1%1477
57.5%
173Dorky 4.8 64-bit2556+14−1450.2%−0.531.2%1725
51.3%
174‑175Anaconda 2.0.12555+27−2747.9%+12.335.2%458
50.8%
174‑175Delphil 3.2 64-bit 4CPU2555+31−3138.2%+85.130.5%374
52.5%
176Jazz 840 64-bit 4CPU2553+20−2057.8%−63.425.3%1000
63.3%
177Detroid 1.0.1 64-bit2548+23−2351.6%−14.027.0%674
51.9%
178KnightX 1.98 64-bit2547+41−4152.2%−12.033.2%202
51.9%
179nanoSzachy 4.0 64-bit2546+17−1849.7%+1.731.5%1117
57.4%
180Ufim 8.022544+12−1249.5%+1.930.9%2524
70.4%
181AnMon 5.752539+15−1549.0%+6.930.7%1534
60.2%
182Maverick 1.5 64-bit2536+14−1450.5%−5.229.6%1883
55.0%
183FrankWalter 2.4.0 64-bit2535+18−1850.0%−0.629.5%1074
60.1%
184Nemeton 1.8 4CPU2530+27−2749.9%+2.127.2%496
52.0%
185Hermann 2.8 64-bit2529+17−1648.9%+8.626.2%1322
85.0%
186‑187Axolotl 1.9 64-bit2513+25−2649.5%+3.029.1%540
49.6%
186‑187Nimzo 82513+27−2845.5%+33.732.2%453
56.2%
188CyberPagno 3.0 64-bit2511+15−1549.9%−2.030.6%1689
61.9%
189Little Goliath Evolution 3.122507+18−1846.3%+25.333.6%1025
63.2%
190Tao 5.62503+16−1648.8%+9.227.5%1397
56.6%
191LittleThought 1.052 64-bit2501+16−1648.1%+11.925.8%1378
64.3%
192Pupsi2 0.092497+17−1749.1%+5.229.7%1190
56.8%
193Pepito 1.59.2 64-bit2495+17−1748.3%+12.034.5%1141
61.7%
194MadChess 2.2 64-bit2491+15−1548.0%+14.032.4%1550
54.8%
195Green Light Chess 3.01.2.22490+24−2448.1%+11.631.0%596
53.0%
196Yace 0.99.872489+17−1648.5%+11.728.5%1275
64.0%
197Trace 1.362484+20−2049.8%+1.426.5%873
51.1%
198‑199Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+81.128.4%296
50.4%
198‑199Xpdnt 0910072483+15−1548.3%+11.331.3%1580
53.5%
200‑201Cerebro 3.03d2482+17−1749.2%+4.029.5%1219
51.1%
200‑201SpiderChess 0706032482+21−2149.5%+5.239.5%735
57.4%
202‑204BBChess 1.3b2479+24−2450.2%−1.638.7%561
47.9%
202‑204Bruja 1.9.1 64-bit2479+18−1849.1%+6.526.4%1107
50.1%
202‑204Matacz 1.42479+17−1749.8%+1.432.8%1257
52.7%
205‑206Drosophila 1.5.1 64-bit2478+15−1549.0%+7.628.9%1618
52.1%
205‑206pikoSzachy 4.12478+29−2952.3%−16.130.8%412
53.9%
207Anatoli 0.35k2476+16−1649.2%+4.631.5%1360
62.2%
208Lozza 1.18 64-bit2472+16−1648.2%+13.233.6%1373
60.6%
209Quark 2.352469+18−1848.5%+10.528.5%1137
71.1%
210‑211Bumblebee 1.0 64-bit2461+23−2348.6%+7.632.8%646
50.8%
210‑211Giraffe 20150908 64-bit2461+19−1949.3%+4.323.8%1016
87.2%
212Eeyore 1.52 64-bit2446+18−1848.0%+13.128.2%1139
52.4%
213‑214Abrok 5.02445+18−1848.7%+7.729.6%1095
50.8%
213‑214Mephisto Gideon Professional2445+25−2549.5%+3.833.3%535
50.9%
215‑216Hussar 0.42444+17−1748.5%+11.030.2%1187
50.4%
215‑216Shallow r694 64-bit2444+18−1849.8%−0.632.3%1076
51.7%
217Typhoon 1.00-3482443+33−3348.5%+11.729.2%325
55.8%
218Teki 2 64-bit2441+16−1649.4%+3.323.0%1437
58.9%
219‑220Bearded N44.5 64-bit2438+20−2048.8%+6.229.9%836
48.9%
219‑220Snitch 1.6.2 32-bit2438+22−2248.6%+7.427.9%700
52.3%
221Tunguska 1.1 64-bit2437+21−2148.8%+8.428.8%791
52.7%
222‑223King of Kings 2.562436+22−2251.7%−12.724.4%734
49.5%
222‑223Taltos rev118 64-bit2436+19−1951.7%−12.926.2%1004
54.4%
224TJchess 1.3 64-bit2435+17−1748.7%+8.930.2%1154
62.7%
225Homer 2.012430+20−2149.1%+6.032.6%803
71.1%
226Ares 1.005.2.1 64-bit2422+21−2152.4%−16.137.2%723
53.1%
227Cmcchess 2.6 64-bit2421+17−1748.6%+9.236.4%1129
54.8%
228Kiwi 0.6d 32-bit2419+19−1948.3%+10.427.0%975
55.3%
229PostModernist 10162418+18−1847.7%+13.829.5%1046
56.2%
230RomiChess P3n 64-bit2416+14−1348.7%+8.834.1%1914
52.8%
231Bitfoot 1.0.d9aeb43 64-bit2415+26−2648.7%+9.926.5%525
53.3%
232Gaia 3.5 64-bit2413+22−2249.5%+2.425.7%777
53.3%
233‑234Diablo 0.5.12412+18−1848.8%+8.332.4%1082
49.6%
233‑234Ifrit m1.8 64-bit2412+18−1848.8%+10.228.6%1145
54.4%
235Jonesy 1.0 64-bit2411+21−2149.4%+2.929.9%810
53.6%
236Queen 4.032410+18−1848.4%+8.834.5%1080
63.4%
237Dragon 4.62405+17−1847.6%+16.332.2%1129
55.5%
238Amy 0.87b2403+24−2449.4%+7.025.7%610
56.1%
239‑242KnightDreamer 3.32400+28−2848.7%+15.130.4%427
49.3%
239‑242Patzer 3.802400+19−1948.3%+14.125.0%964
50.0%
239‑242Simplex 0.9.8 64-bit2400+17−1747.3%+19.225.2%1252
51.6%
239‑242Tigran 2.4n 64-bit2400+17−1749.1%+5.929.8%1223
55.1%
243Gosu 0.162398+18−1849.4%+3.027.6%1058
52.4%
244Zevra 2.1.2 r248 64-bit2397+24−2451.6%−10.526.6%595
60.1%
245Popochin 4.1 64-bit2394+17−1650.3%−2.029.6%1330
50.4%
246Alex 2.14a 64-bit2393+18−1849.2%+5.629.9%1051
53.3%
247Amateur 2.822392+20−2048.8%+7.724.6%945
60.8%
248‑249Sorgenkind 0.42389+15−1451.0%−6.027.7%1716
50.9%
248‑249Waxman 20142389+21−2148.0%+13.231.8%818
53.3%
250Sage 3.532388+18−1849.9%+0.427.3%1134
55.1%
251Horizon 4.42386+17−1749.0%+7.425.5%1294
59.0%
252‑253Comet B682383+19−1948.0%+14.825.8%1037
50.5%
252‑253Googleplex Starthinker 1.6 64-bit2383+22−2247.3%+18.627.0%751
56.3%
254Thor's Hammer 2.28 32-bit2380+22−2248.7%+10.329.1%704
54.4%
255Tytan 9.32379+23−2351.2%−9.425.1%685
61.3%
256OliThink 5.3.2 64-bit2374+18−1848.8%+10.026.0%1140
63.7%
257Isa 2.0.83 64-bit2367+38−3848.8%+2.927.9%244
57.9%
258Raven 0.80 64-bit2362+31−3150.0%+0.625.7%369
52.2%
259Plisk 0.2.7d 64-bit2361+19−1948.6%+10.027.5%977
58.1%
260Flux 2.2.12358+21−2151.2%−9.330.1%823
85.8%
261Arion 1.72343+18−1849.2%+4.926.7%1053
60.0%
262Aice 0.99.22340+17−1749.6%+1.327.3%1193
51.2%
263Napoleon 1.8 64-bit2339+17−1751.3%−9.730.9%1226
56.8%
264‑265EveAnn 1.712336+29−2949.4%+6.234.1%390
50.6%
264‑265Gibbon 2.60a 64-bit2336+21−2148.7%+7.131.4%791
52.4%
266Butcher 1.61 64-bit2335+30−3048.7%+10.625.2%393
51.8%
267Barbarossa 0.6.0 64-bit2334+41−4146.5%+25.323.8%214
53.7%
268Asterisk 0.62332+18−1847.7%+16.527.1%1149
56.2%
269FireFly 2.7.2 64-bit2330+16−1647.3%+17.330.1%1384
52.9%
270Amundsen 0.802329+17−1749.1%+6.829.2%1269
63.6%
271‑272Der Bringer 1.92324+23−2350.0%−0.819.0%746
50.7%
271‑272Zeus 1.272324+26−2649.6%−3.226.4%530
52.8%
273‑274Chezzz 1.0.32322+19−1950.0%−0.925.4%1032
50.9%
273‑274WChess 1.062322+15−1550.2%−5.729.2%1711
64.5%
275Mediocre 0.42316+29−2948.8%+7.624.1%411
52.8%
276‑277Averno 0.812315+18−1848.3%+12.628.6%1055
49.3%
276‑277Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.641.6%442
74.1%
278Ant 2006-F2304+19−2048.7%+8.424.3%976
54.1%
279‑280Natwarlal 0.142303+19−1949.1%+6.125.2%1027
49.7%
279‑280Rival 1.0.1 64-bit2303+24−2450.1%−2.927.8%663
51.0%
281‑282Anechka 0.082302+19−1948.8%+11.126.8%1053
51.4%
281‑282Joker 1.1.142302+19−1949.3%+4.127.2%1020
53.4%
283Fischerle 0.9.80 SE 64-bit2301+20−2047.8%+14.625.7%917
60.4%
284‑285CT800 1.34 64-bit2297+20−2048.0%+14.926.0%930
49.5%
284‑285Sungorus 1.4 64-bit2297+18−1847.1%+21.722.3%1197
52.7%
286Absolute Zero 2.4.7.2 64-bit2296+15−1550.9%−8.122.5%1719
59.5%
287Dumb 1.3 64-bit2293+21−2150.9%−6.024.1%772
56.3%
288Chaturanga 2.4.32291+19−1949.6%+0.026.6%1019
58.2%
289Matilde 2008 64-bit2288+22−2248.4%+10.829.7%724
68.4%
290AliChess 4.252281+19−1947.7%+14.524.4%958
67.4%
291Chispa 4.0.32275+17−1749.5%+4.927.1%1180
74.9%
292Ayito 0.2.9942266+20−2049.2%+3.922.0%890
71.8%
293Protej 0.5.8c2257+19−1948.5%+11.322.3%1017
59.3%
294‑295Esc 1.162254+22−2247.4%+17.826.2%749
50.4%
294‑295RattateChess 1.0 Nosferatu2254+18−1949.9%+0.627.8%1036
54.1%
296Exacto 0.e 64-bit2252+18−1848.9%+8.132.6%1063
56.7%
297Beowulf 2.4a 64-bit2250+18−1849.6%+1.326.4%1075
52.9%
298Hedgehog 1.99 64-bit2249+35−3553.1%−21.525.0%288
54.7%
299Mango Paola Ajedrez 4.12246+19−1948.2%+13.726.4%1017
62.8%
300Weini 0.0.23 64-bit2242+19−1948.7%+9.617.3%1115
54.7%
301SpaceDog 0.97.7 64-bit2240+25−2548.8%+8.324.3%576
52.8%
302‑303Atak 6.82239+16−1650.9%−6.923.1%1427
48.9%
302‑303Feuerstein 0.4.6.12239+19−1949.1%+6.128.5%944
59.6%
304KMTChess 1.2.1 64-bit2235+25−2549.8%+0.223.6%568
52.2%
305Buzz 0.08 64-bit2234+20−2048.0%+15.123.8%870
56.5%
306RamJet 0.132232+20−2052.1%−15.927.0%941
51.8%
307Dolphin 1.0 64-bit2231+18−1849.0%+5.724.5%1075
67.0%
308Tiny Chess 1.46 64-bit2225+19−1949.0%+6.627.9%1020
61.6%
309Robocide 20170718 64-bit2222+17−1748.4%+11.524.7%1244
58.5%
310Uralochka 1.1b2219+18−1848.9%+8.426.0%1090
59.0%
311Joker2 0.7.7 64-bit2216+20−2047.4%+17.532.7%866
52.4%
312‑314ChessKISS 1.7c 64-bit2215+19−1948.6%+10.127.2%1005
50.7%
312‑314Neurosis 2.32215+26−2649.9%−2.626.0%539
48.0%
312‑314OBender 03.2016 64-bit2215+18−1850.1%−1.824.1%1110
55.3%
315Madeleine 0.22213+22−2345.9%+29.623.7%723
54.8%
316Adam 3.32212+19−1949.4%+3.322.5%1019
51.0%
317ZCT 0.3.24512211+27−2749.4%+4.225.5%478
58.4%
318Baislicka 1.0 64-bit2208+20−2047.5%+18.325.1%948
51.0%
319Achillees 1.0 64-bit2207+30−3145.8%+35.918.6%414
54.2%
320Latista (Sinobyl) 1.52205+23−2348.5%+8.324.7%683
56.0%
321‑322BlackBishop 1.02203+19−1948.8%+9.327.1%1039
49.8%
321‑322ChessAlex 2.0r42203+20−2146.7%+22.227.4%858
50.8%
323MORA 1.0.02202+28−2852.8%−19.527.5%440
54.1%
324Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.524.0%1953
63.4%
325Alf 1.092196+23−2349.4%+0.931.1%634
55.3%
326Alarm 0.93.12194+21−2145.1%+43.419.0%880
51.8%
327GopherCheck 0.2.3 64-bit2193+19−1949.5%+4.031.3%961
53.6%
328NG-Play 9.85 64-bit2192+29−2946.1%+27.527.3%410
59.4%
329NagaSkaki 5.122187+17−1751.2%−8.026.5%1265
55.6%
330NoC 19.12 64-bit2185+33−3350.7%−4.819.7%350
55.7%
331Soldat III 0.187 64-bit2182+21−2148.5%+11.126.6%781
52.6%
332‑333Lime 662181+17−1752.0%−18.920.3%1341
50.6%
332‑333Terra 3.42181+24−2449.0%+12.817.3%718
52.6%
334Prophet 2.0 64-bit2180+29−2950.9%−8.225.1%430
59.0%
335Clever Girl r160 64-bit2175+21−2148.4%+8.824.3%820
56.8%
336Embla 2.0.0 64-bit2173+19−1947.1%+21.326.6%1006
56.9%
337Micah 1.0 64-bit2170+27−2745.4%+35.224.8%500
52.9%
338Kurt 0.9.2.2 64-bit2169+21−2147.9%+16.524.1%816
62.6%
339ProChess 1.02AD2164+19−1948.4%+6.722.1%1043
52.7%
340Chesley r323 64-bit2163+22−2247.9%+15.620.6%792
74.9%
341KnockOut 0.7.12154+15−1551.2%−8.726.6%1560
76.9%
342Blitzkrieg rev337 64-bit2145+19−1947.2%+20.526.4%1001
71.7%
343Parrot 07.07.222137+19−1947.3%+19.623.0%1047
89.3%
344BikJump 2.01 64-bit2120+20−2048.8%+8.724.5%939
57.6%
345Clarabit 1.00 32-bit2117+22−2247.6%+14.029.9%736
62.6%
346Cinnamon 2.2a 64-bit2112+20−2048.9%+8.425.6%892
61.3%
347King's Out 0.2.42 64-bit2107+23−2349.0%+9.416.5%774
57.7%
348Armageddon 2.3082104+25−2456.6%−55.620.2%677
73.6%
349Bodo 0.2b2093+22−2247.8%+16.520.9%786
64.0%
350Freyr 1.068 64-bit2088+22−2259.5%−73.020.5%813
50.7%
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
49.1%
352‑353Smash 1.0.3a 64-bit2081+23−2248.4%+14.322.4%742
54.4%
354AdroitChess 0.42080+23−2356.5%−60.615.1%832
52.6%
355Jabba 1.0 64-bit2079+22−2244.9%+38.321.8%751
51.5%
356BigLion 2.23w2078+21−2146.2%+25.023.3%840
52.2%
357Little Wing 0.6.0 64-bit2077+33−3338.8%+86.217.3%358
66.0%
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%+9.929.4%446
62.5%
361‑362Ecce 1.0 (rev. 508) 64-bit2051+21−2147.1%+23.118.4%901
49.5%
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%−18.521.9%736
54.3%
365‑366Monarch 1.72045+17−1748.2%+18.719.0%1363
50.3%
365‑366Mustang 4.972045+26−2644.7%+36.330.8%533
54.5%
367Matheus 2.32043+23−2345.0%+44.222.8%705
71.7%
368Abbess 2018.02.072034+21−2246.7%+25.819.4%840
53.1%
369ChessMind 0.822033+23−2346.0%+29.819.2%744
57.7%
370Bestia 0.902029+28−2851.4%−6.924.3%469
51.6%
371‑372Cupcake 1.1a 64-bit2028+22−2251.0%−6.916.4%792
50.4%
371‑372Faile 1.4.42028+23−2355.2%−28.322.1%774
51.4%
373‑375Arabian Knight 1.55 64-bit2027+25−2546.7%+25.519.6%596
50.2%
373‑375Schola 1.1.0 64-bit2027+22−2249.2%+5.923.0%768
51.6%
373‑375Wuttang r2 64-bit2027+18−1848.2%+10.322.6%1204
50.7%
376Slibo 0.5.12026+26−2645.5%+34.119.4%573
61.8%
377Ceibo 0.4 64-bit2022+16−1650.9%−5.521.1%1526
76.2%
378Bubble 1.52013+19−1943.6%+52.920.5%1101
76.8%
379La Dame Blanche 2.0c2003+15−1550.1%−0.418.7%1766
54.5%
380Oberon 0.042002+24−2451.9%−15.919.5%647
51.1%
381BibiChess 0.52001+24−2545.7%+32.126.5%607
55.6%
382Snowy 0.2 64-bit1999+26−2651.5%−12.419.0%554
54.4%
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
53.5%
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
59.8%
394MatMoi 7.15.0-cct 32-bit1939+25−2642.7%+55.724.5%568
60.9%
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
61.2%
400ChessterfieldCL i5a1902+24−2440.6%+73.920.4%657
56.1%
401Deepov 0.4.1 64-bit1900+24−2444.1%+45.917.3%677
61.5%
402Surprise 4.3b131895+22−2339.5%+81.719.4%768
53.9%
403Sapeli 1.02 64-bit1893+21−2247.9%+15.320.4%796
70.0%
404MOBMAT 0.903d 64-bit1884+25−2537.5%+110.416.0%668
56.8%
405GChess IV 0.2.01882+21−2141.2%+64.528.8%855
57.7%
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
76.6%
408Skiull 0.3 64-bit1841+23−2445.2%+35.924.8%660
53.7%
409‑410BeRoChess 1.00 32-bit1839+37−3837.4%+98.922.9%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%−268.515.7%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-bit1789+42−4329.3%+161.724.3%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+19−2047.4%+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%−89.220.2%624
99.1%
437SdBC 0.5.15.11623+24−2456.6%−48.427.2%624
59.0%
438Rainman 0.7.51619+24−2456.0%−44.725.2%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%−19.019.1%628
69.8%
442Needle 0.5311590+16−1648.8%+18.427.2%1418
75.4%
443Casper rev4 64-bit1579+24−2450.2%−2.123.9%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%+17.617.6%626
76.1%
448IQ23.0031548+21−2133.6%+118.332.6%854
72.6%
449Cicada 0.1 64-bit1537+24−2544.1%+48.019.7%636
65.6%
450MSCP 1.6h1530+25−2544.0%+50.415.1%628
99.8%
451Apep 1.011479+25−2541.2%+72.810.1%683
79.1%
452Saruman 2017.08.10 64-bit1467+18−1830.7%+151.427.2%1249
95.8%
453Pooky 2.71440+25−2631.5%+144.317.1%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%+256.79.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 11 64-bit 4CPU3495 27.5 − 24.5
+9−6=37
−14
21 − 11
+11−1=20
+12
37.5 − 18.5
+20−1=35
−2
 13 − 5
+8−0=10
−15
41.5 − 12.5
+29−0=25
+11
42 − 12
+30−0=24
+4
42 − 10
+32−0=20
−4
36 − 8
+28−0=16
+5
43 − 7
+36−0=14
+55
25 − 7
+18−0=14
−34
2Lc0 0.22.0 T40B.4-160 GTX1050346424.5 − 27.5
+6−9=37
+14
      22.5 − 9.5
+13−0=19
−26
    
3Komodo 13.3 64-bit 4CPU342111 − 21
+1−11=20
−12
  16 − 16
+3−3=26
−22
20 − 12
+9−1=22
+12
11 − 7
+4−0=14
−8
20 − 12
+8−0=24
−16
21.5 − 10.5
+12−1=19
−3
23 − 9
+14−0=18
−7
25.5 − 6.5
+19−0=13
+57
22.5 − 9.5
+14−1=17
−15
24 − 8
+16−0=16
+11
4Houdini 6 64-bit 4CPU339918.5 − 37.5
+1−20=35
+2
 16 − 16
+3−3=26
+22
 18 − 14
+5−1=26
−1
11 − 7
+4−0=14
+12
20.5 − 11.5
+12−3=17
+23
11.5 − 8.5
+4−1=15
−38
21.5 − 8.5
+13−0=17
+12
23 − 9
+14−0=18
+12
25 − 7
+18−0=14
+63
22.5 − 9.5
+13−0=19
−2
5Komodo 13.2.5 MCTS 64-bit 4CPU3366  12 − 20
+1−9=22
−12
14 − 18
+1−5=26
+1
 7.5 − 10.5
+2−5=11
−52
18 − 14
+6−2=24
+4
20 − 12
+8−0=24
+21
19 − 13
+8−2=22
−30
20.5 − 11.5
+9−0=23
−9
21 − 11
+10−0=22
+1
21 − 11
+11−1=20
+1
6Ethereal 12.00 64-bit 4CPU33545 − 13
+0−8=10
+15
 7 − 11
+0−4=14
+8
7 − 11
+0−4=14
−12
10.5 − 7.5
+5−2=11
+52
 8.5 − 7.5
+1−0=15
0
9.5 − 8.5
+2−1=15
−17
10 − 8
+4−2=12
−39
12 − 6
+6−0=12
+22
10.5 − 7.5
+3−0=15
−28
11 − 7
+4−0=14
−16
7Xiphos 0.6 64-bit 4CPU333912.5 − 41.5
+0−29=25
−11
 12 − 20
+0−8=24
+16
11.5 − 20.5
+3−12=17
−23
14 − 18
+2−6=24
−4
7.5 − 8.5
+0−1=15
0
 16 − 16
+4−4=24
−15
17.5 − 14.5
+7−4=21
−28
19 − 13
+10−4=18
−3
20.5 − 11.5
+9−0=23
+19
19 − 13
+7−1=24
−10
8Fire 7.1 64-bit 4CPU332212 − 42
+0−30=24
−4
9.5 − 22.5
+0−13=19
+26
10.5 − 21.5
+1−12=19
+3
8.5 − 11.5
+1−4=15
+38
12 − 20
+0−8=24
−21
8.5 − 9.5
+1−2=15
+17
16 − 16
+4−4=24
+15
 19 − 13
+7−1=24
+12
19 − 13
+10−4=18
+16
18 − 14
+5−1=26
−7
19 − 13
+7−1=24
+7
9Laser 1.7 64-bit 4CPU328510 − 42
+0−32=20
+4
 9 − 23
+0−14=18
+7
8.5 − 21.5
+0−13=17
−12
13 − 19
+2−8=22
+30
8 − 10
+2−4=12
+39
14.5 − 17.5
+4−7=21
+28
13 − 19
+1−7=24
−12
 17 − 15
+6−4=22
+17
16 − 16
+6−6=20
−2
15.5 − 16.5
+3−4=25
−13
10RofChade 2.202 64-bit 4CPU32848 − 36
+0−28=16
−5
 6.5 − 25.5
+0−19=13
−57
9 − 23
+0−14=18
−12
11.5 − 20.5
+0−9=23
+9
6 − 12
+0−6=12
−22
13 − 19
+4−10=18
+3
13 − 19
+4−10=18
−16
15 − 17
+4−6=22
−17
 15 − 17
+3−5=24
−17
11.5 − 10.5
+3−2=17
+7
11Defenchess 2.2 64-bit 4CPU32837 − 43
+0−36=14
−55
 9.5 − 22.5
+1−14=17
+15
7 − 25
+0−18=14
−63
11 − 21
+0−10=22
−1
7.5 − 10.5
+0−3=15
+28
11.5 − 20.5
+0−9=23
−19
14 − 18
+1−5=26
+7
16 − 16
+6−6=20
+2
17 − 15
+5−3=24
+17
 13.5 − 18.5
+2−7=23
−43
12Fritz 17 64-bit 4CPU32817 − 25
+0−18=14
+34
 8 − 24
+0−16=16
−11
9.5 − 22.5
+0−13=19
+2
11 − 21
+1−11=20
−1
7 − 11
+0−4=14
+16
13 − 19
+1−7=24
+10
13 − 19
+1−7=24
−7
16.5 − 15.5
+4−3=25
+13
10.5 − 11.5
+2−3=17
−7
18.5 − 13.5
+7−2=23
+43
 
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 11 64-bit 4CPU3495 98.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034641.9 99.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 13.3 64-bit 4CPU34210.00.7 93.9100.099.9100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU33990.00.06.1 99.599.4100.0100.0100.0100.0100.0100.0
5Komodo 13.2.5 MCTS 64-bit 4CPU33660.00.00.00.5 71.895.9100.0100.0100.0100.0100.0
6Ethereal 12.00 64-bit 4CPU33540.00.00.10.628.2 77.596.0100.0100.0100.0100.0
7Xiphos 0.6 64-bit 4CPU33390.00.00.00.04.122.5 91.5100.0100.0100.0100.0
8Fire 7.1 64-bit 4CPU33220.00.00.00.00.04.08.5 100.0100.0100.099.9
9Laser 1.7 64-bit 4CPU32850.00.00.00.00.00.00.00.0 54.956.062.3
10RofChade 2.202 64-bit 4CPU32840.00.00.00.00.00.00.00.045.1 51.057.4
11Defenchess 2.2 64-bit 4CPU32830.00.00.00.00.00.00.00.044.049.0 56.6
12Fritz 17 64-bit 4CPU32810.00.00.00.00.00.00.00.137.742.643.4 
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

1'134'104 games (213.72 MB)

All games with comments

1'134'104 games (662.44 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


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