CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
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 January 18, 2020 with Bayeselo based on 1'114'202 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 4CPU3492+28−2772.3%−139.853.9%408 
93.9%
2Lc0 0.22.0 T40B.4-160 GTX10503464+24−2364.5%−91.561.7%520
100.0%
3Komodo 13.1 64-bit 4CPU3409+22−2258.7%−51.463.3%580
76.5%
4Houdini 6 64-bit 4CPU3399+13−1261.9%−75.660.9%1940
98.7%
5Komodo 13.2.5 MCTS 64-bit 4CPU3368+25−2551.9%−10.670.5%420
87.0%
6Ethereal 11.75 64-bit 4CPU3349+24−2448.8%+6.765.4%486
68.3%
7Xiphos 0.6 64-bit 4CPU3341+24−2444.8%+31.063.6%484
90.8%
8Fire 7.1 64-bit 4CPU3323+13−1352.8%−18.660.8%1771
99.8%
9RofChade 2.202 64-bit 4CPU3287+21−2141.9%+49.060.9%652
55.1%
10Defenchess 2.2 64-bit 4CPU3285+21−2142.5%+48.060.2%664
50.8%
11Laser 1.7 64-bit 4CPU3284+18−1843.4%+41.962.4%882
67.7%
12Deep Shredder 13 64-bit 4CPU3279+11−1146.7%+20.362.5%2515
66.5%
13Fizbo 2 64-bit 4CPU3276+13−1344.6%+32.955.5%1927
83.8%
14Andscacs 0.95 64-bit 4CPU3265+19−1941.3%+53.558.4%832
56.2%
15Booot 6.3.1 64-bit 4CPU3263+15−1542.6%+46.756.8%1316
93.9%
16RubiChess 1.6 64-bit 4CPU3236+29−2962.8%−77.050.6%352
68.4%
17Arasan 21.4 64-bit 4CPU3226+28−2847.8%+10.256.0%368
71.7%
18Schooner 2.1 64-bit 4CPU3216+23−2344.6%+33.855.5%550
95.5%
19Fritz 16 64-bit 4CPU3193+12−1249.6%+3.845.5%2442
55.3%
20Chiron 4 64-bit 4CPU3192+12−1240.4%+64.352.0%2203
92.9%
21‑22Gull 3 64-bit 4CPU3181+10−941.9%+51.954.4%3673
49.4%
21‑22NirvanaChess 2.4 64-bit 4CPU3181+13−1341.1%+58.954.4%1770
54.1%
23Vajolet2 2.7 64-bit 4CPU3179+29−2956.8%−39.655.1%345
62.5%
24Equinox 3.20 64-bit 4CPU3174+11−1141.7%+53.759.0%2591
51.8%
25ChessBrainVB 3.72 4CPU3173+31−3145.2%+29.551.3%302
79.8%
26Critter 1.6a 64-bit 4CPU3159+8−845.3%+32.154.6%5429
70.4%
27Hannibal 1.7 64-bit 4CPU3155+14−1441.9%+50.255.0%1537
60.0%
28Nemorino 5.00 64-bit 4CPU3152+19−1948.8%+5.752.7%860
58.9%
29Bouquet 1.8 64-bit 4CPU3149+11−1143.6%+41.556.7%2427
59.9%
30Rybka 4 64-bit 4CPU3147+10−1048.7%+7.851.0%3180
66.8%
31Texel 1.07 64-bit 4CPU3143+14−1449.8%+4.049.3%1604
54.8%
32Pedone 1.8 64-bit 4CPU3142+28−2846.7%+18.357.4%350
56.5%
33Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.454.1%1313
55.6%
34Alfil 15.7 64-bit 4CPU3137+17−1742.9%+48.456.3%1006
77.0%
35iCE 4.0 64-bit 4CPU3124+30−3049.4%+0.949.7%330
52.2%
36BlackMamba 2.0 64-bit 4CPU3123+15−1544.2%+37.754.3%1408
82.5%
37Senpai 2.0 64-bit 4CPU3111+20−2051.6%−12.248.6%780
74.2%
38Strelka 5.5 64-bit3104+6−745.6%+31.748.1%9977
57.8%
39Wasp 3.50 64-bit 4CPU3102+19−1950.4%−5.053.6%785
69.6%
40Naum 4.6 64-bit 4CPU3095+14−1448.1%+11.954.3%1544
97.1%
41Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+14.750.0%742
72.6%
42chess22k 1.13 64-bit3062+20−2048.6%+6.750.0%720
59.8%
43Demolito 2018-10-29 64-bit 4CPU3057+32−3249.0%+3.650.7%288
56.2%
44Hiarcs 14 4CPU3054+13−1342.8%+43.551.2%1894
53.3%
45Amoeba 3.0 64-bit 4CPU3053+26−2654.8%−32.544.8%466
94.5%
46Deep Junior 13 64-bit 4CPU3027+16−1643.5%+40.949.9%1161
54.5%
47Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+10.853.5%636
50.7%
48SmarThink 1.98 64-bit3025+13−1349.3%+1.541.8%1957
62.1%
49Pirarucu 2.7.4 64-bit 4CPU3021+21−2154.9%−34.847.0%681
56.7%
50Winter 0.6 64-bit 4CPU3018+32−3253.0%−27.835.6%329
53.5%
51Spike 1.4 Leiden 4CPU3016+11−1145.2%+29.847.7%2862
59.6%
52Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.342.5%1279
64.6%
53Cheng 4.39 64-bit 4CPU3010+15−1550.0%−0.149.1%1288
82.2%
54Hakkapeliitta TCEC v2 64-bit3000+13−1350.0%−7.841.9%1978
81.2%
55Deuterium 2019.2.37.73 64-bit2989+21−2147.5%+14.047.0%725
55.8%
56Igel 2.3.0 64-bit2986+29−2948.3%+10.545.2%374
53.2%
57Scorpio 2.8 64-bit 4CPU2985+25−2549.9%−1.147.2%472
79.5%
58EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.045.9%1017
57.8%
59‑60Spark 1.0 64-bit 4CPU2969+13−1345.0%+32.346.6%1787
52.1%
59‑60Zappa Mexico II 64-bit 4CPU2969+10−1048.3%+9.148.1%3270
83.7%
61Toga II 4.0 64-bit 4CPU2958+19−1941.4%+56.940.4%958
55.9%
62SlowChess Blitz Classic 1.5 64-bit2956+22−2251.7%−13.143.0%676
82.7%
63Gaviota 1.0 64-bit 4CPU2942+16−1647.3%+16.645.4%1256
55.7%
64Deep Sjeng c't 20102941+10−1046.3%+23.446.0%3358
51.2%
65Tucano 7.07 64-bit 4CPU2940+34−3453.0%−18.144.6%271
52.9%
66The Baron 3.44 64-bit 4CPU2939+27−2747.2%+17.944.9%412
57.0%
67Marvin 3.3.2 64-bit 4CPU2935+37−3845.4%+26.744.0%218
51.7%
68Onno 1.2.70 64-bit 4CPU2934+19−1947.3%+16.348.3%810
63.9%
69Bagatur 1.9 64-bit2928+26−2652.0%−15.142.6%453
51.9%
70Godel 6.0 64-bit2927+20−2049.8%+1.543.0%756
51.8%
71Thinker 5.4d Inert 64-bit 4CPU2926+23−2346.0%+24.449.7%587
73.9%
72Dirty CUCUMBER 64-bit2918+14−1449.9%+0.743.5%1766
58.0%
73DisasterArea 1.65 64-bit 4CPU2915+21−2144.2%+35.946.1%709
55.8%
74Gogobello 2.0 64-bit 4CPU2912+25−2550.8%−6.539.1%522
53.8%
75Topple 0.7.3 64-bit2911+24−2449.9%−1.538.9%565
65.5%
76Quazar 0.4 64-bit2905+10−1048.5%+9.843.5%3146
64.1%
77Atlas 3.91 64-bit2902+14−1451.0%−10.140.0%1788
58.0%
78DiscoCheck 5.2 64-bit2900+18−1848.6%+8.443.2%1012
61.7%
79‑81Bright 0.4a 4CPU2896+15−1547.4%+17.441.1%1495
52.4%
79‑81Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+18.940.7%1259
49.3%
79‑81Tornado 6.0 64-bit 4CPU2896+26−2645.5%+27.643.3%469
67.8%
82Octochess r5506 64-bit 4CPU2888+21−2144.5%+35.746.7%715
55.9%
83MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.243.7%725
56.6%
84Counter 3.4 64-bit2883+25−2548.6%+10.048.5%468
94.6%
85Monolith 1.0 64-bit 4CPU2855+22−2148.6%+8.143.0%693
67.2%
86Loop M1-T 64-bit 4CPU2849+12−1243.2%+43.145.2%2447
57.3%
87Nemo 1.0.1 64-bit2847+12−1247.9%+13.843.0%2317
55.8%
88Cheese 2.0 64-bit 4CPU2845+30−3046.2%+23.638.6%365
53.0%
89Shield 2.1 64-bit 4CPU2843+24−2448.7%+9.936.0%594
54.0%
90Minic 0.98 64-bit2841+28−2853.1%−27.231.6%453
57.4%
91BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.438.2%738
53.3%
92Asymptote 0.6.3 64-bit2837+24−2448.6%+7.138.8%541
81.3%
93‑94Murka 3 64-bit2824+12−1248.4%+9.243.6%2096
50.1%
93‑94Zurichess Neuchatel 64-bit2824+14−1449.1%+4.842.6%1650
71.9%
95Jonny 4.00 4CPU2815+25−2543.6%+42.835.0%540
60.3%
96GNU Chess 5.60 64-bit2811+17−1749.1%+4.741.7%1147
95.1%
97Rhetoric 1.4.3 64-bit2794+12−1249.6%−0.040.3%2205
54.3%
98GnuCheese 1.00 64-bit2793+16−1649.6%+1.040.5%1263
53.1%
99RuyDos 1.1.9 64-bit2792+15−1549.0%+5.537.3%1580
62.9%
100Francesca MAD 0.25 64-bit2787+24−2445.0%+35.540.3%576
56.2%
101tomitankChess 3.0 64-bit2785+16−1649.6%−0.538.9%1294
71.0%
102Pawny 1.2 64-bit2779+14−1448.4%+9.839.7%1730
62.0%
103Naraku 1.42776+16−1648.8%+7.926.2%1380
55.3%
104Frenzee 3.5.19 64-bit2775+14−1448.4%+8.934.5%1697
71.4%
105Twisted Logic 20100131x 64-bit2768+16−1649.8%−0.635.2%1259
68.1%
106FabChess 1.12.8 64-bit2761+27−2749.3%+6.541.0%441
64.6%
107Bison 9.11 64-bit2755+13−1349.7%−0.235.5%2013
57.4%
108Ktulu 92753+12−1246.6%+22.339.2%2248
59.5%
109Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.331.5%308
67.0%
110Chronos 1.9.9 32-bit2740+17−1750.3%−0.543.2%1182
62.5%
111Carballo 1.7 64-bit2736+14−1449.5%+3.640.0%1612
78.6%
112Arminius 2018-12-23 64-bit2728+14−1449.7%+1.133.6%1732
57.9%
113Nebula 2.0 64-bit 4CPU2726+20−2045.1%+35.534.1%866
53.0%
114Devel 2.00002725+14−1451.0%−7.736.3%1687
57.6%
115ProDeo 2.22723+17−1748.3%+9.537.3%1193
65.2%
116GreKo 2018.12 64-bit2717+25−2548.4%+8.746.7%467
81.7%
117Chess Tiger 2007.12704+10−1046.4%+23.242.7%3246
60.1%
118Chessmaster 11 Aiglos II2701+20−2046.4%+23.740.4%826
53.9%
119ECE 19.6.6.3 64-bit2699+22−2248.4%+10.526.8%720
78.5%
120Delfi 5.42689+11−1148.2%+11.539.8%2607
59.3%
121Hamsters 0.7.1 4CPU2685+32−3252.4%−14.136.2%318
51.9%
122‑123DanaSah 8.32684+35−3552.5%−21.440.2%256
50.6%
122‑123WyldChess 1.51 64-bit2684+15−1648.4%+6.634.1%1441
51.3%
124RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.628.5%494
58.6%
125Daydreamer 1.75 64-bit2679+16−1648.6%+10.440.1%1207
59.0%
126K2 0.952676+21−2148.0%+14.232.1%759
57.5%
127Pharaon 3.5.1 4CPU2673+26−2643.6%+41.729.7%518
64.2%
128Djinn 1.021 64-bit2668+13−1448.7%+7.136.6%1873
52.2%
129‑130Jellyfish 1.1 64-bit 4CPU2667+29−2953.3%−25.432.3%403
49.9%
129‑130Movei 00.8.438 (10 10 10)2667+11−1147.4%+14.636.9%2823
77.5%
131Alaric 7072661+11−1249.3%+3.434.1%2659
60.5%
132Floyd 0.9 64-bit2658+14−1549.4%+3.529.3%1694
65.5%
133‑134Ghost 3.1 64-bit 4CPU2651+30−3053.9%−25.528.5%393
49.1%
133‑134Philou 3.7.1 64-bit2651+13−1348.6%+8.437.0%1918
57.7%
135E.T. Chess 13.01.082650+13−1349.2%+5.036.3%1922
55.4%
136Cyrano 0.6b17 32-bit2648+14−1448.6%+8.940.7%1623
58.9%
137Rotor 0.7a2645+22−2250.6%−5.234.7%686
56.5%
138‑139Colossus 2008b2643+12−1249.1%+4.338.7%2158
50.2%
138‑139Gandalf 7 64-bit2643+18−1848.2%+10.532.8%1054
66.1%
140Orion 0.6 64-bit2637+21−2151.0%−6.639.1%713
54.9%
141Nawito 19062635+26−2650.3%+0.236.6%475
55.1%
142Sjakk 2.2 64-bit2633+15−1549.3%+3.738.7%1417
65.3%
143WildCat 82629+13−1348.7%+7.834.4%1997
59.2%
144Rodin 8.02627+15−1549.0%+5.138.7%1411
57.9%
145NoraGrace 2.0 64-bit2625+15−1550.7%−7.428.0%1527
55.5%
146Ruffian 2.1.02623+13−1348.7%+8.937.7%2045
67.9%
147Phalanx XXV2618+15−1549.6%+2.632.4%1493
61.1%
148Caligula 0.9g2615+22−2254.5%−34.329.4%708
60.9%
149Sloppy 0.2.2 64-bit2611+16−1648.7%+4.532.7%1276
61.5%
150Donna 4.1 64-bit2607+15−1546.8%+23.130.8%1509
83.7%
151Glass 2.0 64-bit2597+13−1348.5%+10.832.9%1933
58.5%
152‑153Aristarch 4.502595+12−1248.3%+13.732.3%2540
49.2%
152‑153Muse 0.953 64-bit2595+16−1649.0%+5.234.5%1280
52.4%
154‑155Galjoen 0.40 64-bit2594+28−2854.3%−34.732.3%430
51.4%
154‑155N2 0.4 64-bit2594+16−1649.9%+0.235.5%1362
56.5%
156‑157CuckooChess 1.12 32-bit2591+25−2548.8%+9.429.8%531
50.9%
156‑157Pseudo 0.7c2591+13−1350.0%+0.137.6%1964
54.3%
158Amyan 1.722590+12−1250.1%−0.832.0%2353
52.4%
159‑160Brutus 8.05 64-bit2589+22−2249.1%+4.334.7%697
49.6%
159‑160Petir 4.392589+20−2047.7%+12.938.2%840
59.5%
161GarboChess 3.0 64-bit2586+16−1649.8%+0.131.9%1322
55.8%
162Betsabe II 1.962584+25−2551.1%−5.727.0%564
59.4%
163Dimitri 4.992580+20−2050.9%−6.330.0%882
58.7%
164Delocto 0.6 64-bit2577+15−1546.9%+21.838.6%1543
55.7%
165Coiled 0.6 64-bit2576+13−1349.8%+2.333.3%2173
78.5%
166Capivara LK 0.09b02f 64-bit2568+17−1749.6%+1.433.9%1148
57.1%
167Jumbo 0.7.0 64-bit2565+24−2447.7%+17.032.9%599
53.6%
168SOS 5.12564+13−1348.1%+11.034.4%2048
75.4%
169JikChess 0.02 64-bit2556+16−1649.6%+0.728.1%1483
54.3%
170Anaconda 2.0.12555+27−2747.9%+11.835.2%458
51.4%
171Delphil 3.2 64-bit 4CPU2554+31−3138.2%+85.630.5%374
52.2%
172‑173Dorky 4.8 64-bit2553+14−1550.2%−0.231.2%1681
51.5%
172‑173Jazz 840 64-bit 4CPU2553+20−2057.8%−64.225.3%1000
70.8%
174nanoSzachy 4.0 64-bit2545+18−1749.7%+1.931.5%1117
53.6%
175Detroid 1.0.1 64-bit2544+25−2452.4%−21.027.4%594
51.6%
176Ufim 8.022543+12−1249.5%+2.330.9%2524
70.3%
177AnMon 5.752538+15−1549.0%+7.330.7%1534
67.1%
178Maverick 1.5 64-bit2534+14−1450.4%−5.829.7%1853
64.9%
179‑181FrankWalter 2.4.0 64-bit2529+18−1849.1%+6.129.5%1032
51.4%
179‑181Hermann 2.8 64-bit2529+16−1748.9%+7.726.2%1322
48.6%
179‑181Nemeton 1.8 4CPU2529+27−2749.9%+2.127.2%496
79.1%
182Nimzo 82513+28−2845.5%+33.232.2%453
52.5%
183Axolotl 1.9 64-bit2512+27−2751.6%−13.630.3%458
51.6%
184CyberPagno 3.0 64-bit2511+15−1550.3%−5.430.9%1653
63.7%
185Little Goliath Evolution 3.122507+18−1846.3%+24.733.6%1025
62.5%
186Tao 5.62503+16−1648.9%+8.327.5%1391
60.5%
187LittleThought 1.052 64-bit2500+16−1647.8%+13.825.7%1362
61.2%
188Pupsi2 0.092496+17−1749.2%+5.029.7%1184
63.6%
189Pepito 1.59 64-bit2492+17−1748.0%+13.834.8%1119
55.7%
190MadChess 2.2 64-bit2490+15−1547.8%+15.132.5%1534
55.0%
191‑192Green Light Chess 3.01.2.22489+24−2448.1%+11.531.0%596
49.6%
191‑192Yace 0.99.872489+17−1748.5%+11.728.5%1270
64.1%
193KnightX 1.97a 64-bit2483+27−2651.3%−11.825.8%523
51.7%
194‑197Myrddin 0.87 64-bit 4CPU2482+35−3538.9%+81.128.4%296
50.8%
194‑197SpiderChess 0706032482+21−2149.7%+3.839.4%729
48.6%
194‑197Trace 1.362482+20−2049.7%+2.026.5%867
49.5%
194‑197Xpdnt 0910072482+15−1548.3%+11.531.3%1580
53.7%
198Cerebro 3.03d2481+17−1749.2%+4.229.5%1219
58.6%
199Matacz 1.42479+16−1649.8%+0.632.8%1257
50.5%
200Bruja 1.9.1 64-bit2478+18−1849.1%+6.626.4%1107
53.7%
201BBChess 1.3b2477+24−2450.2%−1.138.7%555
53.0%
202‑203Drosophila 1.5.1 64-bit2476+15−1548.9%+7.828.8%1560
48.6%
202‑203pikoSzachy 4.12476+29−2952.3%−15.330.8%412
53.0%
204Anatoli 0.35k2475+16−1649.2%+4.931.5%1360
72.3%
205‑206Lozza 1.18 64-bit2468+16−1647.6%+17.433.4%1315
51.3%
205‑206Quark 2.352468+18−1748.4%+10.928.4%1139
73.9%
207Giraffe 20150908 64-bit2460+19−1949.3%+4.123.8%1016
58.5%
208Bumblebee 1.0 64-bit2456+23−2347.7%+14.433.5%630
78.5%
209Eeyore 1.52 64-bit2445+18−1847.7%+14.628.1%1123
52.2%
210‑212Abrok 5.02444+18−1848.7%+7.629.6%1095
51.2%
210‑212Hussar 0.42444+17−1748.5%+10.230.2%1187
49.4%
210‑212Mephisto Gideon Professional2444+25−2549.7%+2.733.3%529
51.7%
213‑214Shallow r694 64-bit2443+18−1849.8%−0.632.3%1076
51.2%
213‑214Typhoon 1.00-3482443+33−3348.5%+10.929.2%325
53.7%
215Teki 2 64-bit2441+17−1749.8%+0.723.2%1395
55.7%
216Tunguska 1.1 64-bit2439+22−2249.3%+3.628.8%747
54.9%
217Snitch 1.6.2 32-bit2437+22−2248.7%+7.027.5%695
53.1%
218Bearded N44.5 64-bit2436+20−2148.8%+6.229.9%830
51.4%
219Taltos rev118 64-bit2435+19−1951.7%−13.226.2%1004
54.0%
220TJchess 1.3 64-bit2434+17−1748.7%+9.030.2%1154
52.6%
221King of Kings 2.562433+22−2251.6%−12.624.3%729
58.2%
222Homer 2.012430+20−2049.1%+5.332.6%803
72.7%
223Ares 1.005.2.1 64-bit2421+21−2152.4%−16.637.2%723
51.5%
224‑225Cmcchess 2.6 64-bit2420+17−1748.6%+9.236.4%1129
50.5%
224‑225PostModernist 10162420+18−1848.0%+11.929.6%1034
53.9%
226Kiwi 0.6d 32-bit2419+19−1948.3%+9.527.0%975
63.4%
227RomiChess P3n 64-bit2414+14−1448.7%+9.934.3%1887
53.8%
228Bitfoot 1.0.d9aeb43 64-bit2413+26−2648.3%+12.526.8%515
53.1%
229Gaia 3.5 64-bit2412+22−2249.4%+3.125.6%771
51.0%
230‑231Diablo 0.5.12411+18−1848.8%+8.432.4%1082
49.8%
230‑231Ifrit m1.8 64-bit2411+18−1848.8%+10.328.6%1145
55.9%
232‑233Jonesy 1.0 64-bit2409+21−2149.7%+0.230.0%794
51.9%
232‑233Queen 4.032409+18−1848.4%+8.834.5%1080
61.6%
234Dragon 4.62405+17−1847.6%+16.132.3%1119
53.4%
235KnightDreamer 3.32403+29−2949.1%+9.931.0%393
52.4%
236Amy 0.87b2402+24−2449.4%+7.225.7%610
55.4%
237Patzer 3.802400+19−2048.2%+14.124.7%948
53.8%
238‑239Simplex 0.9.8 64-bit2399+17−1747.4%+17.325.3%1234
49.0%
238‑239Tigran 2.4n 64-bit2399+17−1749.1%+6.029.8%1223
55.5%
240Gosu 0.162397+18−1849.4%+3.027.6%1058
52.8%
241Zevra 2.1.2 r248 64-bit2396+27−2750.5%−3.026.4%496
58.9%
242‑243Alex 2.14a 64-bit2393+18−1849.2%+4.729.9%1051
49.7%
242‑243Popochin 4.1 64-bit2393+17−1750.1%−1.429.8%1284
55.2%
244Amateur 2.822391+20−2048.7%+8.224.7%939
56.0%
245Waxman 20142389+21−2148.1%+12.831.6%808
51.8%
246Sorgenkind 0.42388+15−1551.0%−5.927.7%1716
55.0%
247Sage 3.532387+18−1849.9%+0.527.3%1134
54.7%
248Horizon 4.42385+17−1749.0%+7.625.5%1294
52.1%
249Googleplex Starthinker 1.6 64-bit2384+24−2447.6%+16.326.6%616
53.6%
250Comet B682383+19−1948.1%+14.625.9%1028
59.6%
251Thor's Hammer 2.28 32-bit2379+22−2248.3%+13.029.1%694
56.2%
252Tytan 9.32377+23−2351.1%−8.125.3%679
59.1%
253OliThink 5.3.2 64-bit2373+18−1848.8%+10.126.0%1140
64.9%
254Isa 2.0.83 64-bit2365+38−3847.9%+9.928.6%238
61.2%
255Plisk 0.2.7d 64-bit2359+19−1948.2%+12.527.5%963
55.8%
256Flux 2.2.12357+21−2051.2%−9.430.1%823
85.8%
257Arion 1.72342+19−1849.2%+4.726.7%1053
59.8%
258Aice 0.99.22339+17−1749.6%+1.327.3%1193
52.1%
259Napoleon 1.8 64-bit2338+17−1751.3%−10.030.9%1228
55.9%
260Gibbon 2.60a 64-bit2336+21−2148.8%+6.131.3%785
54.3%
261‑262Butcher 1.61 64-bit2334+30−3048.7%+10.525.2%393
49.1%
261‑262EveAnn 1.712334+29−3049.2%+7.134.4%384
58.5%
263Asterisk 0.62331+18−1847.5%+17.427.0%1131
54.0%
264FireFly 2.7.2 64-bit2329+16−1647.5%+16.930.0%1362
55.5%
265Amundsen 0.802328+17−1749.1%+6.529.2%1269
64.8%
266Der Bringer 1.92322+23−2350.0%−0.619.0%746
52.4%
267‑268Chezzz 1.0.32321+19−1950.0%−1.025.4%1032
52.3%
267‑268WChess 1.062321+15−1550.2%−6.329.2%1711
53.6%
269Zeus 1.272319+27−2749.3%−0.426.3%514
58.4%
270Mediocre 0.42315+30−3048.6%+9.224.3%387
51.8%
271Kingfisher 1.1.1 64-bit2314+27−2750.7%−1.541.6%442
53.7%
272Averno 0.812312+19−1948.4%+12.429.1%1023
76.7%
273Ant 2006-F2302+20−2048.5%+9.824.3%962
53.7%
274‑276Joker 1.1.142301+19−1949.4%+3.627.3%1014
48.9%
274‑276Natwarlal 0.142301+19−1949.1%+7.025.2%1027
50.7%
274‑276Rival 1.0.1 64-bit2301+24−2450.1%−2.427.8%663
54.3%
277Anechka 0.082300+19−1948.5%+12.826.9%1045
54.3%
278‑279Fischerle 0.9.80 SE 64-bit2298+20−2046.9%+21.225.8%881
49.2%
278‑279Sungorus 1.4 64-bit2298+18−1847.6%+16.522.4%1173
55.9%
280CT800 1.34 64-bit2296+21−2147.1%+21.725.5%822
54.9%
281Absolute Zero 2.4.7.2 64-bit2295+15−1550.9%−8.722.5%1713
50.7%
282Raven 0.70 64-bit2294+33−3346.7%+24.425.2%317
53.9%
283Dumb 1.3 64-bit2292+22−2150.9%−6.024.1%772
53.8%
284‑285Invictus r228 64-bit2291+18−1850.3%−1.321.8%1190
50.7%
284‑285Matilde 2008 64-bit2291+22−2248.8%+7.630.3%692
51.3%
286Chaturanga 2.4.32290+19−1949.8%−0.826.6%1009
67.6%
287AliChess 4.252284+20−2048.0%+12.724.7%928
72.9%
288Barbarossa 0.5.0 64-bit2275+19−1949.1%+7.321.8%1022
58.4%
289Chispa 4.0.32272+17−1849.4%+6.127.1%1174
72.0%
290Ayito 0.2.9942265+21−2149.2%+3.422.5%858
74.8%
291Protej 0.5.8c2255+19−1947.9%+15.322.3%987
57.3%
292‑293Esc 1.162252+22−2247.4%+18.026.2%749
50.5%
292‑293RattateChess 1.0 Nosferatu2252+19−1950.0%+0.527.9%1016
51.9%
294Exacto 0.e 64-bit2251+18−1848.9%+7.932.6%1063
56.6%
295Beowulf 2.4a 64-bit2249+18−1849.6%+1.126.4%1075
55.5%
296Mango Paola Ajedrez 4.12247+19−1948.4%+11.826.7%997
69.6%
297Weini 0.0.23 64-bit2240+19−1948.7%+10.017.3%1115
56.3%
298Feuerstein 0.4.6.12238+19−1949.1%+5.728.5%944
54.8%
299Atak 6.72236+28−2850.3%−2.733.3%433
52.3%
300SpaceDog 0.97.7 64-bit2235+26−2648.7%+9.423.7%532
54.3%
301Hedgehog 1.99 64-bit2232+41−4154.0%−26.822.9%214
51.0%
302KMTChess 1.2.1 64-bit2231+25−2549.5%+2.923.6%560
54.2%
303‑304Buzz 0.08 64-bit2230+21−2147.1%+20.723.9%838
49.6%
303‑304Dolphin 1.0 64-bit2230+18−1849.1%+4.524.4%1069
55.2%
305RamJet 0.132228+20−2052.0%−15.426.9%918
59.3%
306Tiny Chess 1.46 64-bit2225+19−1949.2%+4.128.1%1012
64.1%
307Robocide 20170718 64-bit2220+17−1748.4%+12.024.7%1244
57.4%
308Joker2 0.7.7 64-bit2218+20−2047.6%+16.432.6%838
50.7%
309Uralochka 1.1b2217+18−1849.0%+8.526.0%1084
57.6%
310‑311Madeleine 0.22214+23−2345.7%+30.123.1%700
51.9%
310‑311OBender 03.2016 64-bit2214+18−1850.1%−2.624.1%1110
51.7%
312‑313ChessKISS 1.7c 64-bit2213+19−1948.6%+10.327.2%1005
49.6%
312‑313Neurosis 2.32213+26−2650.5%−6.426.0%507
57.0%
314‑315Adam 3.32210+19−1949.5%+3.222.6%1013
51.2%
314‑315ZCT 0.3.24512210+27−2749.4%+3.825.5%478
60.9%
316Baislicka 1.0 64-bit2205+20−2047.3%+19.724.9%940
52.5%
317Latista (Sinobyl) 1.52204+23−2348.7%+7.224.7%655
51.7%
318ChessAlex 2.0r42203+21−2146.7%+22.827.9%834
55.8%
319‑320BlackBishop 1.02201+18−1948.8%+9.827.1%1039
51.7%
319‑320MORA 1.0.02201+29−2852.9%−20.927.5%432
53.9%
321Dorpsgek Eve's Temptation 64-bit2199+14−1448.8%+8.824.0%1953
62.1%
322Alf 1.092195+23−2349.4%+0.531.1%634
63.0%
323‑324GopherCheck 0.2.3 64-bit2190+19−1949.2%+5.331.4%937
48.0%
323‑324NG-Play 9.85 64-bit2190+29−2946.1%+28.427.3%410
52.2%
325Alarm 0.93.12189+21−2145.1%+40.419.2%864
60.1%
326NagaSkaki 5.122186+17−1751.2%−8.626.5%1265
57.1%
327Prophet 2.0 64-bit2183+29−2951.7%−13.725.5%416
62.2%
328‑329Lime 662177+17−1751.8%−17.120.3%1327
51.3%
328‑329Soldat III 0.187 64-bit2177+22−2247.9%+15.626.5%751
55.9%
330Clever Girl r160 64-bit2175+21−2148.6%+6.424.0%804
54.6%
331Terra 3.42173+24−2449.1%+10.716.7%702
54.0%
332Embla 2.0.0 64-bit2171+19−1947.1%+21.726.6%1006
55.4%
333Kurt 0.9.2.2 64-bit2169+21−2148.0%+15.824.0%792
54.6%
334Micah 1.0 64-bit2167+28−2846.0%+32.024.5%462
58.7%
335ProChess 1.02AD2163+19−1948.5%+6.322.2%1038
61.5%
336Chesley r323 64-bit2159+22−2247.6%+17.720.5%776
72.6%
337KnockOut 0.7.12151+15−1551.0%−7.626.7%1538
74.0%
338Blitzkrieg rev337 64-bit2143+19−1947.0%+21.526.4%993
66.7%
339Parrot 07.01.162135+31−3146.6%+25.221.1%394
79.4%
340BikJump 2.01 64-bit2119+20−2049.1%+6.624.6%907
60.2%
341Clarabit 1.00 32-bit2115+22−2247.6%+14.229.9%736
64.3%
342Cinnamon 2.2a 64-bit2109+20−2048.9%+9.025.6%892
68.0%
343Armageddon 2.3082102+25−2456.6%−55.620.2%677
53.9%
344King's Out 0.2.42 64-bit2100+23−2348.6%+12.816.1%750
71.7%
345Bodo 0.2b2091+22−2247.8%+16.320.9%786
61.7%
346Gunborg 1.35 64-bit2087+21−2153.2%−19.028.4%790
53.2%
347Freyr 1.068 64-bit2085+22−2260.2%−78.320.4%781
59.4%
348Smash 1.0.3a 64-bit2082+23−2349.0%+9.022.5%726
51.0%
349AdroitChess 0.42081+23−2357.6%−69.215.1%800
54.5%
350Small Potato 0.7.0 64-bit2079+21−2153.6%−29.221.3%873
57.1%
351‑352BigLion 2.23w2077+21−2146.2%+24.523.3%840
48.7%
351‑352Jabba 1.0 64-bit2077+22−2244.9%+38.721.8%751
73.5%
353‑354Little Wing 0.5.0 64-bit2067+21−2148.2%+13.616.1%896
51.5%
353‑354Matant 5.042067+22−2260.6%−84.922.9%826
74.2%
355‑356Vice 1.0 64-bit2055+25−2549.7%+3.720.7%608
51.1%
355‑356Zeta Dva 0301 64-bit2055+28−2849.0%+9.629.4%446
61.4%
357Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+22.518.6%893
54.6%
358Goldfish 1.13.0 64-bit2048+20−2050.1%+1.427.0%862
54.3%
359PLP 16615712046+22−2246.1%+28.524.3%760
53.7%
360Squared-chess 1.3.0 64-bit2045+23−2352.4%−18.221.9%736
53.8%
361‑362Monarch 1.72043+17−1748.2%+19.119.1%1355
49.9%
361‑362Mustang 4.972043+26−2644.7%+36.730.8%533
54.8%
363Matheus 2.32041+23−2345.0%+44.522.8%705
71.7%
364Abbess 2018.02.072032+21−2246.7%+26.119.4%840
53.2%
365ChessMind 0.822031+23−2346.0%+30.019.2%744
53.0%
366Cupcake 1.1a 64-bit2030+23−2351.9%−14.516.5%768
56.8%
367‑368Bestia 0.902026+28−2851.4%−6.424.3%469
51.1%
367‑368Faile 1.4.42026+23−2355.2%−28.222.1%774
50.9%
369‑371Arabian Knight 1.55 64-bit2025+25−2546.7%+25.919.6%596
52.2%
369‑371Schola 1.1.0 64-bit2025+22−2249.3%+4.122.9%752
49.7%
369‑371Slibo 0.5.12025+26−2645.5%+33.319.4%573
51.6%
372Wuttang r2 64-bit2024+18−1848.1%+11.422.6%1196
63.6%
373Ceibo 0.4 64-bit2020+16−1650.9%−5.321.1%1526
75.0%
374Bubble 1.52011+19−1943.6%+53.520.5%1101
77.4%
375La Dame Blanche 2.0c2002+15−1550.1%−1.118.7%1766
55.4%
376‑377BibiChess 0.52000+24−2445.7%+31.326.5%607
49.6%
376‑377Oberon 0.042000+24−2451.9%−15.719.5%647
57.1%
378Snowy 0.2 64-bit1997+26−2651.5%−12.519.0%554
53.7%
379BSC 3.91994+37−3745.1%+38.624.0%263
58.4%
380ALChess 1.841990+23−2352.8%−22.626.8%672
70.2%
381Heracles 0.6.161981+19−1947.9%+16.326.9%1026
85.6%
382Dabbaba 5.671964+25−2545.5%+33.726.4%557
53.5%
383BeLL 0.0.41 64-bit1963+22−2250.1%−1.224.5%722
64.2%
384Sissa 2.01957+23−2353.1%−23.030.1%678
55.2%
385Monik 2.2.3 32-bit1954+30−3044.4%+39.527.1%395
54.3%
386Wowl 1.3.81952+26−2745.4%+35.213.3%573
60.2%
387Etude 0.1.21948+22−2250.3%−3.024.5%772
55.5%
388Franky 1.0 64-bit1945+25−2548.8%+8.013.3%640
58.1%
389Micro-Max 4.8 (DM-PII)1942+20−2048.3%+12.426.1%865
59.6%
390MatMoi 7.15.0-cct 32-bit1938+25−2542.7%+55.024.5%568
60.9%
391Eia 0.31933+20−2047.1%+22.624.4%914
83.3%
392Presbyter 1.3.0 64-bit1917+25−2542.2%+55.916.5%638
63.0%
393Clueless 1.41912+18−1843.0%+55.915.3%1232
62.9%
394Reger 0.091907+20−2040.7%+71.022.3%924
55.5%
395Warrior 1.0.31905+19−1944.5%+41.122.5%1072
62.5%
396ChessterfieldCL i5a1900+24−2440.6%+74.520.4%658
55.5%
397Deepov 0.4.1 64-bit1898+24−2444.1%+46.217.3%677
61.1%
398Surprise 4.3b131893+22−2339.5%+82.019.4%768
54.3%
399Sapeli 1.02 64-bit1891+21−2247.9%+15.520.4%796
70.2%
400MOBMAT 0.903d 64-bit1883+25−2537.5%+109.616.0%668
56.3%
401GChess IV 0.2.01880+21−2141.1%+65.228.7%856
58.1%
402CDrill 1800 build 41877+23−2441.4%+72.815.5%741
77.5%
403Predateur 2.2 64-bit1858+41−4239.6%+79.618.1%216
76.6%
404Skiull 0.3 64-bit1840+24−2445.2%+35.324.8%660
53.2%
405BeRoChess 1.00 32-bit1838+37−3837.4%+98.622.9%266
51.3%
406Sayuri 2018.03.06 64-bit1837+26−2642.8%+57.016.0%600
53.6%
407‑408Pigeon 1.5.1 64-bit1836+27−2740.5%+69.426.1%502
48.9%
407‑408Roce 0.03901836+26−2743.4%+49.920.4%539
58.1%
409JSBam 0.521832+30−2881.9%−269.215.7%626
50.1%
410Ajedrez Tactico 2.73b1831+26−2642.4%+62.318.6%598
62.2%
411Apollo 1.2.1 64-bit1826+22−2254.3%−33.819.0%832
73.3%
412Chenard 2018.03.06 64-bit1817+19−1949.3%+5.617.0%1143
59.0%
413RataAeroespacial 0.2.11814+13−1342.5%+64.712.9%2478
58.7%
414Ranita 2.41811+26−2648.7%+5.216.2%653
78.7%
415Lodocase 2402081796+27−2753.8%−25.815.6%546
62.7%
416Robin 0.9831789+28−2851.1%−9.413.3%565
52.1%
417Ziggurat 0.18 64-bit1788+42−4329.3%+161.424.3%222
53.8%
418Mint 2.31786+27−2757.7%−63.820.1%556
51.8%
419Grizzly 1.40.1b1785+27−2756.0%−49.610.3%592
92.6%
420Pulsar 2009-9b1758+24−2449.9%−5.322.6%694
59.8%
421Zoidberg 0.11754+26−2654.9%−42.817.9%592
89.8%
422Enigma 1.1.41735+15−1541.8%+67.517.1%1839
63.3%
423Kanguruh 1.931730+23−2352.4%−16.819.4%754
88.0%
424Shallow Blue 2.0.0 64-bit1711+22−2252.1%−19.718.6%776
83.5%
425Tom Thumb 0.2 64-bit1697+19−1951.8%−14.722.7%1020
55.0%
426Laurifer 1.01695+23−2352.3%−20.717.0%777
54.2%
427EnkoChess 2908181693+23−2350.3%−1.018.5%731
54.2%
428TSCP 1.811692+20−2047.4%+21.217.0%1072
70.2%
429AdaChess 3.4 64-bit1684+23−2349.3%+6.721.5%708
69.1%
430Spartan 1.01674+25−2563.5%−103.021.2%624
67.4%
431Philemon C1667+25−2562.3%−95.422.0%626
59.4%
432VanillaChess 2.6g1662+25−2561.5%−88.820.2%624
99.1%
433SdBC 0.5.15.11622+24−2456.6%−48.127.2%624
59.0%
434Rainman 0.7.51618+24−2456.0%−44.325.2%624
58.3%
435Pulse 1.6.1 64-bit1614+21−2142.4%+66.514.3%928
82.6%
436Monochrome1601+17−1749.3%+10.228.8%1300
62.3%
437Bullitchess 1.0 64-bit1597+24−2452.2%−19.719.1%628
68.6%
438Needle 0.5311589+16−1648.7%+20.627.2%1424
76.4%
439Casper rev4 64-bit1579+24−2450.2%−2.823.9%624
60.5%
440PolarChess 1.31574+25−2549.3%+3.316.9%629
57.0%
441‑442Darky 0.5d1571+24−2443.5%+55.720.8%677
49.9%
441‑442Storm 0.61571+21−2138.3%+94.615.0%925
73.6%
443Damas 91560+25−2547.8%+16.917.6%626
76.7%
444IQ23.0031547+21−2133.6%+118.032.6%854
71.9%
445Cicada 0.1 64-bit1536+24−2544.1%+48.319.7%636
65.6%
446MSCP 1.6h1529+25−2544.0%+50.815.1%628
99.8%
447Apep 1.011479+25−2541.2%+72.010.1%683
79.3%
448Saruman 2017.08.10 64-bit1466+18−1830.7%+151.527.2%1249
95.7%
449Pooky 2.71439+26−2631.5%+144.617.1%626
76.1%
450Dreamer 0.3.0 64-bit1425+25−2633.9%+122.516.9%640
96.4%
451Hokus-Pokus 0.6.31389+27−2826.7%+197.611.0%628
73.0%
452BACE 0.461378+23−2421.5%+256.79.8%1027
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3492 17.5 − 14.5
+5−2=25
−4
23.5 − 8.5
+15−0=17
+54
20 − 12
+8−0=24
−28
21.5 − 10.5
+11−0=21
−33
20 − 10
+10−0=20
−51
23 − 7
+16−0=14
+14
25 − 7
+18−0=14
+10
25 − 7
+18−0=14
−24
27.5 − 4.5
+23−0=9
+58
24.5 − 5.5
+19−0=11
+5
 
2Lc0 0.22.0 T40B.4-160 GTX1050346414.5 − 17.5
+2−5=25
+4
 17.5 − 14.5
+5−2=25
−30
    22.5 − 9.5
+13−0=19
−25
    
3Komodo 13.1 64-bit 4CPU34098.5 − 23.5
+0−15=17
−54
14.5 − 17.5
+2−5=25
+30
 17.5 − 14.5
+5−2=25
+12
19 − 13
+6−0=26
+6
20.5 − 11.5
+9−0=23
+13
17.5 − 14.5
+7−4=21
−41
20 − 12
+8−0=24
−20
22.5 − 9.5
+13−0=19
−4
23.5 − 8.5
+15−0=17
+15
21.5 − 10.5
+12−1=19
−29
25.5 − 6.5
+19−0=13
+64
4Houdini 6 64-bit 4CPU339912 − 20
+0−8=24
+28
 14.5 − 17.5
+2−5=25
−12
 18 − 14
+5−1=26
0
19.5 − 12.5
+9−2=21
+8
20.5 − 11.5
+12−3=17
+25
11.5 − 8.5
+4−1=15
−37
23 − 9
+14−0=18
+15
25 − 7
+18−0=14
+65
21.5 − 8.5
+13−0=17
+11
22.5 − 9.5
+13−0=19
−4
5Komodo 13.2.5 MCTS 64-bit 4CPU336810.5 − 21.5
+0−11=21
+33
 13 − 19
+0−6=26
−6
14 − 18
+1−5=26
0
 18.5 − 13.5
+7−2=23
+20
18 − 14
+6−2=24
+4
20 − 12
+8−0=24
+20
20.5 − 11.5
+9−0=23
−8
21 − 11
+10−0=22
+1
19 − 13
+8−2=22
−33
17.5 − 14.5
+5−2=25
−66
6Ethereal 11.75 64-bit 4CPU334910 − 20
+0−10=20
+51
 11.5 − 20.5
+0−9=23
−13
12.5 − 19.5
+2−9=21
−8
13.5 − 18.5
+2−7=23
−20
 17 − 15
+4−2=26
+6
16.5 − 15.5
+5−4=23
−18
18 − 14
+6−2=24
−27
18.5 − 13.5
+6−1=25
−23
20 − 12
+9−1=22
+2
20.5 − 11.5
+10−1=21
+5
7Xiphos 0.6 64-bit 4CPU33417 − 23
+0−16=14
−14
 14.5 − 17.5
+4−7=21
+41
11.5 − 20.5
+3−12=17
−25
14 − 18
+2−6=24
−4
15 − 17
+2−4=26
−6
 16 − 16
+4−4=24
−16
19 − 13
+10−4=18
−2
20.5 − 11.5
+9−0=23
+19
17.5 − 14.5
+7−4=21
−31
20.5 − 11.5
+10−1=21
+13
8Fire 7.1 64-bit 4CPU33237 − 25
+0−18=14
−10
9.5 − 22.5
+0−13=19
+25
12 − 20
+0−8=24
+20
8.5 − 11.5
+1−4=15
+37
12 − 20
+0−8=24
−20
15.5 − 16.5
+4−5=23
+18
16 − 16
+4−4=24
+16
 19 − 13
+10−4=18
+18
18 − 14
+5−1=26
−6
19 − 13
+7−1=24
+10
34 − 22
+15−3=38
+14
9RofChade 2.202 64-bit 4CPU32877 − 25
+0−18=14
+24
 9.5 − 22.5
+0−13=19
+4
9 − 23
+0−14=18
−15
11.5 − 20.5
+0−9=23
+8
14 − 18
+2−6=24
+27
13 − 19
+4−10=18
+2
13 − 19
+4−10=18
−18
 15 − 17
+3−5=24
−18
15 − 17
+4−6=22
−21
17.5 − 14.5
+4−1=27
+15
10Defenchess 2.2 64-bit 4CPU32854.5 − 27.5
+0−23=9
−58
 8.5 − 23.5
+0−15=17
−15
7 − 25
+0−18=14
−65
11 − 21
+0−10=22
−1
13.5 − 18.5
+1−6=25
+23
11.5 − 20.5
+0−9=23
−19
14 − 18
+1−5=26
+6
17 − 15
+5−3=24
+18
 16 − 16
+6−6=20
−1
19.5 − 12.5
+9−2=21
+53
11Laser 1.7 64-bit 4CPU32845.5 − 24.5
+0−19=11
−5
 10.5 − 21.5
+1−12=19
+29
8.5 − 21.5
+0−13=17
−11
13 − 19
+2−8=22
+33
12 − 20
+1−9=22
−2
14.5 − 17.5
+4−7=21
+31
13 − 19
+1−7=24
−10
17 − 15
+6−4=22
+21
16 − 16
+6−6=20
+1
 15 − 17
+2−4=26
−20
12Deep Shredder 13 64-bit 4CPU3279  6.5 − 25.5
+0−19=13
−64
9.5 − 22.5
+0−13=19
+4
14.5 − 17.5
+2−5=25
+66
11.5 − 20.5
+1−10=21
−5
11.5 − 20.5
+1−10=21
−13
22 − 34
+3−15=38
−14
14.5 − 17.5
+1−4=27
−15
12.5 − 19.5
+2−9=21
−53
17 − 15
+4−2=26
+20
 
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 4CPU3492 93.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX105034646.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 13.1 64-bit 4CPU34090.00.0 76.599.4100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 64-bit 4CPU33990.00.023.5 98.7100.0100.0100.0100.0100.0100.0100.0
5Komodo 13.2.5 MCTS 64-bit 4CPU33680.00.00.61.3 87.094.499.9100.0100.0100.0100.0
6Ethereal 11.75 64-bit 4CPU33490.00.00.00.013.0 68.397.2100.0100.0100.0100.0
7Xiphos 0.6 64-bit 4CPU33410.00.00.00.05.631.7 90.8100.0100.0100.0100.0
8Fire 7.1 64-bit 4CPU33230.00.00.00.00.12.89.2 99.899.9100.0100.0
9RofChade 2.202 64-bit 4CPU32870.00.00.00.00.00.00.00.2 55.156.271.9
10Defenchess 2.2 64-bit 4CPU32850.00.00.00.00.00.00.00.144.9 50.866.7
11Laser 1.7 64-bit 4CPU32840.00.00.00.00.00.00.00.043.849.2 67.7
12Deep Shredder 13 64-bit 4CPU32790.00.00.00.00.00.00.00.028.133.332.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

Open source 1-2-CPU engines   |   32-bit

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
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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

1'114'202 games (210.12 MB)

All games with comments

1'114'202 games (650.95 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on January 18, 2020