CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Rating list

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on August 20, 2019 with Bayeselo based on 2'086'404 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 10 64-bit 4CPU3547+12−1270.5%−131.853.6%2229 
100.0%
2Houdini 6 64-bit 4CPU3519+9−965.9%−111.053.6%4130
94.7%
3Komodo 11.2 64-bit 4CPU3504+16−1658.2%−67.355.3%1158
92.2%
4Lc0 0.21.1 JH.T6.532 GTX10503486+17−1759.2%−58.752.4%1100
100.0%
5Allie 0.5 nn42482 GTX10503440+20−2053.5%−22.153.1%708
89.1%
6Fire 7.1 64-bit 4CPU3425+13−1352.4%−17.855.0%1946
76.4%
7Ethereal 11.50 64-bit 4CPU3418+17−1753.7%−22.358.6%977
72.5%
8Komodo 12.3 MCTS 64-bit 4CPU3411+15−1553.1%−19.751.8%1310
75.6%
9Xiphos 0.5 64-bit 4CPU3403+16−1652.2%−15.952.5%1145
100.0%
10Laser 1.7 64-bit 4CPU3367+12−1248.4%+9.052.9%2124
87.4%
11Stoofvlees II a11 GTX980Ti3350+26−2650.4%−8.939.5%473
61.5%
12Fizbo 2 64-bit 4CPU3345+11−1139.8%+63.247.0%2643
84.9%
13Andscacs 0.95 64-bit 4CPU3336+13−1349.7%+2.347.8%1891
86.0%
14Booot 6.3.1 64-bit 4CPU3326+15−1539.8%+64.452.5%1456
58.5%
15Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−64.242.7%2818
86.6%
16RofChade 2.1 64-bit 4CPU3309+22−2243.4%+42.950.9%652
87.6%
17Schooner 2.1 64-bit 4CPU3290+26−2650.2%−1.456.4%431
53.3%
18Defenchess 2.1 64-bit 4CPU3289+19−1944.6%+38.044.0%941
99.6%
19Gull 3 64-bit 4CPU3260+9−946.3%+23.345.1%4832
85.6%
20Equinox 3.30 64-bit 4CPU3254+9−940.4%+64.349.6%4714
77.6%
21Arasan 21.3 64-bit 4CPU3244+26−2647.1%+18.151.3%437
55.4%
22Chiron 4 64-bit 4CPU3242+10−1040.7%+67.445.7%3495
93.7%
23Critter 1.6a 64-bit 4CPU3232+7−746.4%+23.745.2%7127
64.9%
24Hannibal 1.7 64-bit 4CPU3230+11−1142.6%+49.846.2%2853
58.4%
25Fritz 16 64-bit 4CPU3228+16−1650.0%+4.842.8%1278
60.1%
26NirvanaChess 2.4 64-bit 4CPU3225+13−1347.8%+18.643.4%2021
97.8%
27Texel 1.07 64-bit 4CPU3207+13−1350.7%+0.243.6%2009
57.7%
28Rybka 4.1 64-bit 4CPU3206+8−849.4%+1.042.6%6808
88.3%
29BlackMamba 2.0 64-bit 4CPU3197+12−1242.3%+56.246.6%2426
60.9%
30Pedone 1.9 64-bit 4CPU3193+25−2549.6%+2.553.3%471
79.7%
31Vajolet2 2.6.1 64-bit 4CPU3181+16−1651.0%−5.556.7%1195
68.4%
32Senpai 2.0 64-bit 4CPU3177+12−1251.9%−13.044.4%2270
53.8%
33Elektro 1.2 64-bit 4CPU3176+16−1642.5%+53.746.5%1300
57.8%
34Nemorino 5.00 64-bit 4CPU3173+14−1450.9%−5.548.6%1659
93.9%
35Wasp 3.60 64-bit 4CPU3156+18−1843.4%+40.154.4%885
63.8%
36Naum 4.6 64-bit 4CPU3152+11−1138.4%+85.738.5%2930
82.8%
37Strelka 5.1 64-bit3141+20−2066.4%−118.839.7%907
64.3%
38RubiChess 1.4 64-bit 4CPU3135+28−2847.8%+13.452.5%366
67.1%
39Protector 1.9.0 64-bit 4CPU3128+10−1046.2%+25.541.2%3657
52.9%
40ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.542.1%611
92.2%
41Hiarcs 14 4CPU3108+12−1248.7%+9.540.6%2323
62.6%
42Demolito 2018-10-29 64-bit 4CPU3105+18−1851.3%−9.343.3%939
84.0%
43Rodent III 0.273 64-bit 4CPU3092+19−1946.3%+21.547.7%818
62.8%
44Pirarucu 2.9.5 64-bit 4CPU3086+28−2856.5%−41.443.7%398
62.8%
45‑46chess22k 1.11 64-bit 4CPU3080+21−2143.7%+38.349.8%687
49.4%
45‑46iCE 3.0 64-bit3080+7−747.1%+23.238.4%8256
95.9%
47Cheng 4.39 64-bit 4CPU3065+15−1543.1%+43.144.8%1364
75.7%
48Crafty 25.2 64-bit 4CPU3057+16−1649.7%+1.939.5%1291
53.8%
49Bobcat 8.0 64-bit 4CPU3056+15−1547.5%+13.944.3%1340
65.2%
50Amoeba 3.0 64-bit 4CPU3050+27−2756.0%−37.841.1%443
80.9%
51Spike 1.4 Leiden 4CPU3037+10−1039.0%+77.836.5%3976
57.4%
52SmarThink 1.98 64-bit3036+10−1047.8%+13.732.7%3886
55.4%
53Marvin 3.4.0 64-bit 4CPU3034+26−2560.4%−68.338.5%493
60.2%
54Alfil 15.7 64-bit3030+12−1245.4%+35.237.2%2681
57.8%
55Spark 1.0 64-bit 4CPU3029+9−940.2%+70.439.5%4665
62.6%
56Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.434.8%1259
64.8%
57Hakkapeliitta TCEC v2 64-bit3022+10−1050.9%−8.734.1%3691
65.5%
58Gogobello 2.0 64-bit 4CPU3018+18−1848.6%+8.235.4%1037
63.1%
59EXchess 7.97b 64-bit 4CPU3013+18−1844.0%+41.837.5%1076
59.7%
60Topple 0.7.2 64-bit 4CPU3008+34−3464.8%−101.532.9%304
60.9%
61Winter 0.6 64-bit 4CPU3001+23−2353.8%−24.139.0%592
58.2%
62Deuterium 2019.1.36.50 64-bit2998+15−1450.9%−6.741.3%1572
60.2%
63Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.339.9%844
52.7%
64‑65Scorpio 2.8 64-bit 4CPU2994+19−1941.3%+57.136.1%977
50.8%
64‑65The Baron 3.44 64-bit 4CPU2994+27−2742.1%+54.438.1%443
92.2%
66Gaviota 1.0 64-bit 4CPU2972+15−1546.7%+21.336.2%1482
56.8%
67Zappa Mexico II 64-bit 4CPU2970+7−741.6%+59.638.1%7808
73.7%
68Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.432.8%848
74.9%
69Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.136.3%2353
65.9%
70Thinker 5.4c Inert 64-bit 4CPU2952+9−942.7%+49.434.8%5132
79.3%
71Godel 6.0 64-bit2943+19−1947.6%+15.731.2%967
61.1%
72Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.132.1%6111
73.1%
73‑74Asymptote 0.6.3 64-bit 4CPU2931+26−2655.1%−32.937.6%460
50.0%
73‑74DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+39.939.5%1463
58.4%
75Dirty CUCUMBER 64-bit2929+17−1747.4%+18.332.8%1233
66.6%
76Atlas 3.91 64-bit2924+13−1346.2%+24.633.5%2152
70.0%
77MinkoChess 1.3 64-bit 4CPU2918+20−2049.5%+1.836.8%819
60.3%
78Glaurung 2.2 64-bit 4CPU2915+12−1149.7%−1.536.5%2648
52.8%
79DiscoCheck 5.2 64-bit2914+13−1348.1%+14.236.2%2241
53.3%
80Monolith 1.0 64-bit 4CPU2913+19−1950.6%−4.141.1%872
60.8%
81Bright 0.4a 4CPU2910+11−1142.4%+50.333.9%3023
93.3%
82‑83Quazar 0.4 64-bit2900+7−754.1%−32.634.7%8646
47.8%
82‑83Zurichess Neuchatel 64-bit2900+10−1051.0%−6.841.6%3356
68.1%
84Daydreamer 2.0.0-pre2 64-bit2896+14−1450.8%−7.036.4%1905
76.7%
85Cheese 2.0 64-bit 4CPU2885+25−2545.4%+30.336.8%503
62.9%
86‑87Loop M1-T 64-bit 4CPU2881+8−844.8%+33.736.5%5463
46.9%
86‑87Murka 3 64-bit2881+8−850.6%−3.637.0%5749
91.3%
88Tornado 8.0 64-bit 4CPU2869+16−1641.6%+56.231.0%1404
65.7%
89Igel 1.8.2 64-bit 4CPU2862+31−3147.8%+13.430.2%348
63.5%
90Nemo 1.0.1 64-bit2856+7−751.7%−10.735.3%7540
79.2%
91Counter 3.2 64-bit2847+21−2152.1%−16.635.4%745
61.7%
92BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.632.6%1034
96.0%
93Octochess r5506 64-bit2822+14−1548.9%+4.832.2%1665
69.5%
94Francesca MAD 0.25 64-bit2815+19−1949.1%+7.137.1%923
74.4%
95GNU Chess 5.60 64-bit2807+14−1447.8%+14.734.4%1832
65.3%
96‑97Rhetoric 1.4.3 64-bit2804+9−949.1%+7.331.4%4820
49.4%
96‑97Shield 2.1 64-bit 4CPU2804+21−2245.7%+30.027.4%751
70.0%
98RuyDos 1.1.6 64-bit2798+14−1446.3%+28.132.4%1860
70.3%
99Fridolin 3.10 64-bit 4CPU2790+24−2447.4%+18.730.8%584
75.8%
100Ktulu 92781+8−846.6%+22.731.1%6703
98.5%
101Twisted Logic 20090922 64-bit2770+8−849.8%+2.029.8%7706
52.8%
102ProDeo 2.22769+19−1933.1%+135.423.1%1120
55.9%
103Frenzee 3.5.19 64-bit2768+8−849.1%+6.028.2%7280
56.4%
104‑105Pawny 1.2 64-bit2767+10−1048.1%+12.532.2%3662
51.1%
104‑105tomitankChess 3.0 64-bit2767+14−1455.8%−47.133.6%1731
72.2%
106‑107Jonny 4.002762+6−651.4%−11.927.4%11588
48.9%
106‑107Minic 0.65 64-bit 4CPU2762+25−2551.7%−11.926.6%557
54.7%
108Bison 9.11 64-bit2761+9−1049.7%+2.926.5%4554
63.5%
109Chessmaster 11 4CPU2757+22−2259.2%−64.532.4%698
57.2%
110Arminius 2018-12-23 64-bit2754+16−1647.8%+15.027.6%1467
95.7%
111Chronos 1.9.9 64-bit2739+8−748.8%+11.733.4%7687
87.8%
112Karballo 1.8 64-bit2729+15−1547.2%+17.131.9%1539
97.6%
113Chess Tiger 2007.12713+7−748.6%+12.033.9%7984
60.0%
114GreKo 2018.08 64-bit2711+17−1748.9%+6.627.8%1304
57.0%
115Devel 2.00002709+13−1344.9%+35.229.3%2263
68.9%
116ECE 19.6.6.1 64-bit2703+21−2146.6%+22.525.8%800
68.1%
117Donna 4.1 64-bit2697+13−1350.0%−0.430.0%2010
80.3%
118RedQueen 1.1.4 64-bit2689+13−1349.4%+4.429.4%2096
82.5%
119Delfi 5.42682+7−748.7%+11.831.1%8823
86.0%
120Djinn 1.021 64-bit2675+11−1150.0%−0.333.9%3095
54.0%
121Pharaon 3.5.1 4CPU2674+23−2441.7%+58.128.9%634
82.1%
122Alaric 7072663+7−647.7%+16.228.0%10508
52.5%
123Gandalf 7 64-bit2662+12−1344.3%+40.628.2%2385
57.3%
124K2 0.952659+28−2857.6%−53.924.1%448
59.3%
125Bagatur 1.7a 64-bit2655+17−1751.5%−10.226.9%1240
55.5%
126‑128Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.733.3%375
48.7%
126‑128Nebula 2.0 64-bit2653+10−1048.8%+8.729.2%4099
54.7%
126‑128Phalanx XXV2653+12−1250.4%−3.426.1%2428
51.1%
129Naraku 1.312652+14−1451.0%−5.525.4%2013
93.5%
130‑131Colossus 2008b2641+7−748.1%+14.330.6%9170
51.7%
130‑131Cyrano 0.6b17 64-bit2641+8−849.5%+5.029.7%6125
68.6%
132Sjakk 2.2 64-bit2637+11−1148.3%+12.434.2%2929
64.6%
133Rodin 8.02634+13−1348.3%+12.029.5%2127
56.3%
134E.T. Chess 13.01.082633+7−747.8%+16.931.7%8323
64.4%
135WyldChess 1.51 64-bit2631+13−1347.1%+20.626.5%2272
86.4%
136WildCat 82623+7−746.9%+23.129.4%8633
57.1%
137Movei 00.8.438 (10 10 10)2622+7−746.6%+25.830.4%8838
53.4%
138Orion 0.6 64-bit2621+18−1851.7%−11.429.6%1049
56.9%
139Philou 3.7.1 64-bit2619+9−1048.3%+13.329.3%4114
57.3%
140‑141Rotor 0.7a2618+15−1449.2%+6.529.2%1694
49.3%
140‑141Zarkov 6.552618+12−1249.7%+0.929.8%2427
56.5%
142‑143DanaSah 7.32616+15−1548.2%+13.231.8%1574
49.7%
142‑143Sloppy 0.2.2 64-bit2616+8−847.2%+20.030.8%6864
69.0%
144Slow Chess Blitz WV2.12614+6−646.1%+28.829.9%12486
65.5%
145‑147Coiled 0.5 64-bit2610+18−1752.9%−18.933.1%1097
50.6%
145‑147Delocto 0.6 64-bit2610+16−1651.0%−11.132.7%1312
52.5%
145‑147Jellyfish 1.1 64-bit2610+10−1149.3%+3.931.5%3257
54.5%
148‑149Glass 2.0 64-bit2609+9−950.1%−0.127.0%4700
52.2%
148‑149Ruffian 2.1.02609+9−947.7%+16.530.6%5279
57.8%
150NoraGrace 2.0 64-bit2607+12−1253.1%−24.919.3%2823
53.2%
151GarboChess 2.20 64-bit2606+11−1248.6%+10.426.2%2808
53.7%
152Caligula 0.9g2605+19−1859.4%−66.227.3%1033
58.0%
153Amyan 1.722603+8−750.0%+0.228.2%7741
69.3%
154Lemming 0.34 64-bit2598+19−1949.0%+4.929.7%987
78.4%
155N2 0.4 64-bit2590+10−1049.9%+0.431.1%3681
58.0%
156Nawito 18122588+17−1747.3%+18.032.6%1203
64.1%
157Floyd 0.9 64-bit2584+12−1249.1%+6.322.6%2666
57.5%
158‑159CuckooChess 1.12 64-bit2582+14−1453.1%−23.125.8%1776
50.5%
158‑159Muse 0.953 64-bit2582+11−1149.0%+6.529.4%2824
75.0%
160Hamsters 0.7.12578+8−848.0%+14.830.7%6665
69.9%
161Pseudo 0.7c2575+8−848.8%+6.929.1%6127
64.8%
162SOS 5.12573+7−746.9%+21.727.6%8022
72.8%
163Maverick 1.5 64-bit2569+11−1149.8%−0.325.6%2924
64.4%
164Petir 4.392566+10−1047.9%+15.631.5%3886
55.5%
165‑166Aristarch 4.502565+7−747.9%+16.126.9%7936
53.8%
165‑166Capivara LK 0.09b02c 64-bit2565+14−1356.2%−44.828.5%1977
75.3%
167‑168Dimitri 4.902557+18−1850.6%−6.225.6%1053
50.7%
167‑168nanoSzachy 4.1 64-bit2557+12−1247.9%+14.126.9%2411
53.8%
169Brutus 8.05 64-bit2556+9−945.8%+28.327.1%4540
64.8%
170Ghost 3.1 64-bit2553+14−1449.7%+1.620.6%2039
67.5%
171Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+0.425.5%650
54.7%
172‑173Anaconda 2.0.12545+10−1050.8%−5.030.5%3798
51.1%
172‑173Rebel Century2545+12−1247.9%+14.327.5%2565
53.5%
174FrankWalter 2.4.0 64-bit2544+18−1853.6%−25.426.0%1143
53.4%
175Detroid 1.0.1 64-bit2543+20−2060.8%−80.221.7%958
53.1%
176Betsabe II 1.842542+12−1249.1%+6.023.0%2634
59.8%
177Hermann 2.6 64-bit2540+13−1346.6%+23.724.5%2124
54.1%
178‑179AnMon 5.752539+7−748.4%+10.425.0%8214
48.9%
178‑179Ufim 8.022539+6−750.9%−7.427.7%10288
63.4%
180Pupsi2 0.092536+15−1546.8%+24.128.2%1583
56.0%
181FabChess 1.9 64-bit2534+32−3254.9%−36.025.2%345
73.8%
182JikChess 0.02 64-bit2522+12−1250.2%−1.120.5%2493
58.1%
183Pepito 1.59.2 64-bit2521+10−1147.9%+14.728.0%3382
95.2%
184Danchess CCT72505+15−1550.7%−4.427.0%1583
55.0%
185‑186Green Light Chess 3.01.2.22504+8−845.7%+31.528.5%6209
48.9%
185‑186Little Goliath Evolution 3.122504+7−648.6%+10.227.3%10215
63.8%
187Yace 0.99.872503+7−748.5%+9.926.5%7649
54.3%
188Trace 1.362501+26−2650.8%−3.928.4%514
75.1%
189‑190CyberPagno 3.0 64-bit2491+12−1253.1%−22.524.6%2619
47.8%
189‑190Magnum 4.0 32-bit2491+15−1550.7%−12.625.2%1743
56.7%
191‑192Bruja 1.9.1 64-bit2490+10−1047.9%+16.425.1%4412
49.5%
191‑192Nemeton 1.81 4CPU2490+24−2451.1%−7.124.5%600
63.9%
193Tao 5.62486+9−949.1%+5.024.8%5179
66.1%
194Gothmog 1.0b102482+16−1655.8%−45.521.6%1393
51.2%
195Delphil 2.9f2481+36−3729.0%+165.522.6%310
54.3%
196‑197BBChess 1.3b 64-bit2479+13−1351.5%−11.123.9%2151
50.0%
196‑197Drosophila 1.5.1 64-bit2479+15−1553.4%−28.121.9%1809
72.8%
198Mephisto Gideon Professional2473+11−1148.7%+9.524.0%2939
63.6%
199Cerebro 3.03d2471+8−847.7%+16.623.0%6546
60.9%
200Kiwi 0.6d 64-bit2469+10−1050.4%−2.925.6%3700
55.1%
201Xpdnt 0910072468+12−1250.7%−5.225.8%2699
74.4%
202Myrddin 0.87 64-bit 4CPU2458+29−2851.9%−13.427.1%420
55.5%
203pikoSzachy 4.02455+14−1449.3%+5.122.9%1925
58.2%
204‑205Anatoli 0.35k2453+15−1550.6%−3.627.0%1618
52.9%
204‑205LittleThought 1.052 64-bit2453+9−948.0%+13.925.8%4596
88.9%
206Matacz 1.42445+8−850.9%−8.225.2%5694
58.2%
207‑208Lozza 1.18 64-bit2443+16−1650.0%+0.628.9%1399
51.1%
207‑208Tunguska 1.1 64-bit2443+20−2048.2%+16.118.2%1077
59.1%
209‑210Ares 1.005.2 64-bit2440+13−1349.6%+2.326.5%2272
51.3%
209‑210Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+42.422.5%347
51.4%
211‑212Soldat 4.0 beta 64-bit2439+18−1856.8%−54.925.3%1156
51.1%
211‑212SpiderChess 0706032439+7−747.1%+20.031.2%7488
60.0%
213MadChess 2.2 64-bit2437+14−1448.6%+10.324.1%1934
61.1%
214Abrok 5.02435+8−844.6%+38.725.6%5519
54.4%
215LambChop 10.992434+8−849.4%+3.926.4%6335
54.5%
216King of Kings 2.562433+9−947.5%+18.423.4%4928
71.8%
217Shallow 2 rev8 64-bit2428+17−1753.1%−24.126.9%1329
57.2%
218Eeyore 1.52 64-bit2426+10−1047.4%+19.125.2%4204
60.6%
219‑220Gaia 3.5 64-bit2424+9−947.0%+22.920.9%5994
52.0%
219‑220Nejmet 3.072424+7−849.4%+4.026.8%7005
55.6%
221‑222Gromit 3.822423+17−1848.5%+11.126.0%1180
50.4%
221‑222Quark 2.352423+9−948.2%+13.524.5%5516
55.5%
223Flux 2.2.12421+26−2649.1%+6.024.4%550
59.1%
224‑226Dragon 4.62418+8−848.8%+9.025.0%7168
47.9%
224‑226Hussar 0.42418+9−951.0%−7.723.7%4741
50.0%
224‑226Snitch 1.6.2 32-bit2418+10−1046.5%+27.324.9%3966
55.1%
227‑228OliThink 5.3.0 64-bit2417+12−1246.9%+22.922.4%2483
50.2%
227‑228Zevra 2.1.2 r248 64-bit2417+33−3355.3%−44.619.9%351
53.8%
229RomiChess P3n 64-bit2415+15−1547.6%+17.625.5%1678
56.3%
230Typhoon 1.00-3582413+16−1745.5%+34.123.6%1384
62.7%
231‑232Giraffe 20150908 64-bit2409+18−1849.9%+1.118.4%1213
51.4%
231‑232Simplex 0.9.8 64-bit2409+10−1050.6%−4.521.9%3738
63.5%
233Teki 1 64-bit2405+18−1863.0%−103.218.7%1289
53.3%
234Taltos rev118 64-bit2404+19−1947.6%+16.322.7%976
64.1%
235Ifrit m1.8 64-bit2400+11−1149.8%+1.226.1%3297
60.7%
236TJchess 1.3 64-bit2398+14−1449.4%+4.623.5%1794
69.3%
237Galjoen 0.39 64-bit2393+15−1548.5%+10.821.1%1637
50.8%
238KnightDreamer 3.32392+11−1148.6%+10.725.9%3160
60.4%
239‑240Axolotl 1.8 64-bit2390+18−1852.7%−20.924.4%1149
47.5%
239‑240Bearded N44.5 64-bit2390+18−1851.7%−12.323.0%1189
57.2%
241PostModernist 10162389+10−1049.7%+1.523.2%3760
57.5%
242‑243Comet B502387+10−1046.9%+22.423.1%4535
53.0%
242‑243Leila 0.53h2387+8−851.2%−12.722.2%6184
63.3%
244‑245Amy 0.87b2385+9−948.0%+13.521.4%5504
52.6%
244‑245Diablo 0.5.12385+10−1048.6%+9.727.0%4316
56.0%
246Capture R012383+12−1349.5%+4.224.3%2338
59.3%
247Gosu 0.162382+8−851.6%−12.621.6%6900
58.1%
248Barbarossa 0.5.0 64-bit2379+28−2750.5%−2.420.9%484
55.4%
249Cmcchess 2.6 64-bit2377+12−1149.7%+0.327.6%2778
51.8%
250Invictus r228 64-bit 4CPU2376+33−3256.6%−47.824.2%335
52.0%
251KnightX 1.95 64-bit2375+20−2052.2%−16.119.2%916
53.2%
252Patzer 3.802374+9−950.3%−2.222.4%4829
56.1%
253‑254Der Bringer 1.92373+8−851.2%−10.822.3%6842
48.1%
253‑254Jazz 721 64-bit2373+16−1647.3%+21.620.6%1400
73.1%
255Terra 3.42368+10−1051.1%−8.420.4%4152
56.7%
256WChess 1.062366+20−1952.5%−20.421.4%1024
60.2%
257The Crazy Bishop 00522363+9−950.9%−9.423.3%5619
84.8%
258Homer 2.012357+9−950.5%−4.624.8%4557
56.5%
259Betsy 6.51 Nobook2356+12−1254.6%−37.923.2%2838
58.5%
260Jonesy 1.0 64-bit2353+18−1857.3%−52.926.3%1084
60.0%
261Amateur 2.822351+8−851.2%−11.020.5%7058
72.6%
262Alex 2.14a 64-bit2347+10−1048.5%+11.723.0%3776
57.1%
263Tigran 2.4n 64-bit2346+11−1147.9%+15.025.7%3192
52.1%
264Popochin 4.1 64-bit2345+17−1750.9%−5.826.7%1191
60.2%
265Plisk 0.2.7d 64-bit2343+10−1050.3%−2.421.5%3771
58.5%
266Horizon 4.42341+8−849.3%+5.722.6%6044
81.9%
267Queen 4.032336+8−848.0%+14.028.6%5917
80.7%
268‑269Arion 1.72332+8−750.6%−5.025.8%7927
50.0%
268‑269Gibbon 2.60a 64-bit2332+18−1844.9%+36.722.1%1178
51.9%
270Waxman 20142331+16−1650.2%−0.125.0%1471
58.4%
271‑273Amundsen 0.802329+17−1655.1%−43.118.6%1522
50.3%
271‑273Sorgenkind 0.42329+12−1248.5%+11.521.5%2698
45.9%
271‑273Thor's Hammer 2.28 32-bit2329+13−1356.3%−52.518.6%2412
55.0%
274EveAnn 1.722328+14−1449.8%+2.623.8%1978
67.9%
275Sage 3.532325+8−848.7%+9.821.7%6674
56.8%
276Chezzz 1.0.32324+9−952.7%−22.021.0%5452
71.6%
277‑278Isa 2.0.64 64-bit2318+17−1751.3%−9.320.7%1278
49.6%
277‑278Mediocre 0.5 64-bit2318+12−1249.5%+4.522.5%2677
61.1%
279Absolute Zero 2.4.7.2 64-bit2316+12−1248.7%+8.421.6%2568
55.3%
280Aice 0.99.22315+9−949.1%+5.822.9%5165
59.6%
281Sungorus 1.4 64-bit2313+9−952.0%−14.723.4%4915
56.2%
282Nebiyu 1.22310+41−4228.5%+203.79.8%305
56.0%
283‑284Asterisk 0.62307+10−1049.5%+3.224.3%3893
48.2%
283‑284Averno 0.812307+9−951.5%−13.621.8%4953
57.6%
285Joker 1.1.142306+12−1246.4%+24.820.8%2461
52.9%
286Kingfisher 1.0 64-bit2305+17−1751.3%−8.236.5%1166
55.3%
287Tytan 9.32 64-bit2303+13−1346.4%+26.523.8%2225
85.6%
288Resp 0.19 64-bit Nobook2295+10−1049.8%−2.221.5%3757
73.0%
289Googleplex Starthinker 1.4 64-bit2288+18−1762.7%−96.920.5%1303
57.8%
290Ayito 0.2.9942286+11−1153.1%−25.219.1%3519
54.7%
291Chaturanga 2.4.32285+27−2753.0%−22.419.8%499
59.3%
292Matilde 2008 64-bit2281+14−1353.2%−25.321.0%2137
59.3%
293Fischerle 0.9.80 SE 64-bit2279+16−1651.7%−12.523.1%1405
66.2%
294Rival 1.0.1 64-bit2274+14−1460.0%−81.126.4%2009
53.3%
295CT800 1.33 64-bit2273+20−2048.7%+8.923.5%880
54.5%
296‑297Dumb 1.3 64-bit2272+18−1949.7%+2.020.1%1076
50.0%
296‑297Paladin 0.1 64-bit2272+14−1449.9%+1.221.8%1898
74.4%
298‑299Esc 1.162266+9−952.7%−21.622.5%5445
52.0%
298‑299Scidlet 3.61 64-bit2266+11−1150.3%−6.021.7%3314
62.2%
300Butcher 1.61 64-bit2263+12−1247.8%+16.022.0%2463
64.9%
301‑302Natwarlal 0.142261+8−848.5%+9.621.1%7130
44.3%
301‑302Zeus 1.292261+9−950.0%+0.623.9%4966
56.2%
303‑304Doctor 3.02260+18−1854.3%−38.827.1%1152
50.7%
303‑304KMTChess 1.2.1 64-bit2260+17−1755.7%−67.518.3%1444
74.1%
305‑306FireFly 2.7.2 64-bit2252+14−1449.0%+9.823.8%1784
50.8%
305‑306Robocide 0.4 64-bit2252+16−1649.2%+5.821.4%1463
58.5%
307Napoleon 1.8 64-bit2250+15−1549.5%+3.924.2%1766
79.5%
308SpaceDog 0.97.7 64-bit2240+19−1954.8%−36.625.3%1036
60.5%
309GopherCheck 0.2.3 64-bit2237+14−1449.4%+4.725.3%1805
58.3%
310Ant 2006-F2235+9−948.3%+13.120.4%5231
57.2%
311‑312Anechka 0.082234+8−847.7%+16.520.3%7381
50.9%
311‑312Dorpsgek Eve's Temptation 64-bit2234+17−1752.4%−16.825.3%1300
71.4%
313‑314AliChess 4.252228+10−1045.9%+33.315.9%4352
53.1%
313‑314Joker2 0.7.7 64-bit2228+17−1747.2%+17.632.6%1208
64.9%
315OBender 3.2.x2224+12−1248.5%+8.919.7%2951
71.3%
316‑317Adam 3.32219+10−1046.2%+31.318.9%4171
51.3%
316‑317RamJet 0.132219+15−1650.5%−2.520.3%1627
59.0%
318Exacto 0.e 64-bit2217+15−1551.6%−19.523.9%1796
60.7%
319Buzz 0.08 64-bit2214+13−1349.3%+4.417.9%2369
86.8%
320Chispa 4.0.32206+8−850.0%−0.332.1%6313
50.8%
321ChessAlex 2.0r42205+16−1649.1%+7.120.0%1550
63.7%
322Beowulf 2.4a 32-bit2202+10−1148.8%+8.321.2%3569
58.8%
323Weini 0.0.24 64-bit2199+28−2851.6%−12.321.0%486
51.4%
324RattateChess 1.0 Nosferatu2198+13−1347.4%+20.819.9%2520
66.5%
325Latista (Sinobyl) 1.52195+11−1147.5%+17.423.3%3265
53.2%
326NG-Play 9.86 64-bit2194+17−1749.6%+3.421.8%1245
57.4%
327Feuerstein 0.4.6.12192+14−1457.6%−66.420.0%2057
66.5%
328Uralochka 1.1b2188+11−1149.9%+0.821.5%3445
53.1%
329Neurosis 2.52187+16−1651.9%−13.521.8%1456
64.6%
330Mango Paola Ajedrez 1.02184+12−1245.7%+25.528.6%2774
53.1%
331Atak 6.82183+10−1048.7%+9.521.2%4138
53.8%
332Madeleine 0.22182+9−947.9%+15.619.9%4884
73.2%
333SjaakII 1.3.0 64-bit2176+18−1849.3%+5.323.1%1214
53.3%
334Protej 0.5.8c2175+13−1348.2%+13.715.8%2354
61.4%
335Baislicka 1.0 64-bit2172+15−1552.0%−15.118.8%1725
62.4%
336Genesis 2.02170+10−1050.6%−5.021.3%4137
74.4%
337BlackBishop 0.982163+18−1844.1%+40.917.6%1338
53.9%
338Kurt 0.9.2.2 64-bit2162+12−1252.4%−20.520.3%2629
51.1%
339InmiChess3.06N2161+10−1049.9%−0.420.3%4287
72.2%
340Blitzkrieg rev337 64-bit2156+14−1352.4%−17.917.9%2169
62.8%
341NagaSkaki 5.122154+10−1049.0%+8.023.5%4016
76.9%
342Chesley r323 64-bit2146+17−1756.2%−60.717.4%1433
57.3%
343Alarm 0.93.12145+9−951.7%−13.717.5%5387
54.6%
344Hedgehog 1.813 64-bit2143+35−3456.3%−50.416.5%316
50.4%
345Lime 662142+8−847.9%+16.916.6%6621
63.7%
346Sunsetter 10.3 64-bit2140+11−1149.8%+1.319.2%3385
65.4%
347Tiny Chess 1.46 64-bit2136+18−1749.5%+1.422.3%1227
53.6%
348ChessKISS 1.7c 64-bit2135+13−1350.6%−3.722.4%2345
56.0%
349Fortress 1.622134+8−851.0%−8.821.2%6522
54.7%
350Nesik 0.7.0 alpha2133+10−949.5%+3.820.8%4525
65.4%
351WJChess 1.642131+9−949.9%−0.820.1%5494
67.4%
352‑353Merlin 2.3.12124+26−2651.2%−11.812.3%600
50.4%
352‑353Prophet3 20170909 64-bit2124+17−1750.6%−3.422.8%1227
54.1%
354Uragano 3D 0.922123+25−2550.3%−7.418.8%597
65.3%
355Clever Girl r160 64-bit2116+18−1847.7%+18.621.4%1117
55.3%
356Embla 1.0.3 64-bit2115+14−1451.8%−13.923.2%1939
71.8%
357GK 0.90 64-bit2110+11−1149.5%+3.020.8%3387
55.0%
358Alf 1.09 64-bit2108+17−1748.9%+12.019.3%1379
55.8%
359KnockOut 0.7.12107+16−1553.7%−29.719.2%1697
65.7%
360BikJump 2.01 64-bit2103+8−850.0%−1.121.9%6200
68.7%
361Wing 2.0a2100+9−951.2%−9.320.4%5250
65.3%
362Clarabit 1.00 64-bit2098+10−1048.3%+13.722.5%4190
85.0%
363AdroitChess 0.42086+20−2050.6%−2.218.0%993
55.9%
364Squared-chess 1.3.0 64-bit2084+19−1949.1%+8.119.1%1058
69.8%
365Parrot 07.07.222078+15−1550.1%−0.120.8%1820
78.4%
366Abbess 2018.02.072070+16−1650.2%−2.016.8%1604
53.7%
367Gunborg 1.35 64-bit2068+18−1853.0%−20.921.0%1226
52.1%
368Crabby 2.02067+30−2965.3%−118.116.0%457
53.0%
369Cinnamon 2.2a 64-bit2066+19−1949.0%+8.024.3%974
53.0%
370Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.218.6%662
57.8%
371Smash 1.0.3a 64-bit2061+25−2561.8%−92.418.3%627
52.8%
372‑373Little Wing 0.5.0 64-bit2060+17−1752.0%−15.621.0%1264
52.5%
372‑373Small Potato 0.7.0 64-bit2060+18−1851.2%−9.520.1%1194
54.6%
374Matheus 2.32058+9−949.2%+6.121.4%5615
56.6%
375ChessMind 0.822057+12−1250.5%−2.917.2%2862
57.7%
376Monarch 1.72056+10−1052.5%−19.718.8%4119
53.8%
377King's Out 0.2.422055+18−1852.1%−23.716.5%1282
51.0%
378Dolphin 1.0 64-bit2054+16−1647.6%+19.015.3%1591
70.9%
379Bodo 0.2b2049+12−1247.3%+21.518.8%2897
65.7%
380RDChess 3.232045+13−1353.8%−31.219.3%2497
62.9%
381Gerbil 0.2 64-bit2043+10−1052.0%−16.119.0%4562
60.9%
382Vice 1.0 64-bit2041+12−1249.6%+2.919.0%2903
53.3%
383Ax 0.82040+12−1244.5%+46.616.7%3061
70.8%
384Jabba 1.0 64-bit2036+12−1149.5%+4.318.7%3037
66.5%
385PLP 16615712031+17−1753.9%−34.412.8%1523
59.2%
386ProChess 101CN2029+17−1753.3%−30.915.6%1394
66.9%
387‑388ZCT 0.3.2500 64-bit2023+18−1849.6%+6.315.6%1218
51.4%
387‑388Zeta Dva 0210 64-bit2023+19−1951.0%−5.614.3%1132
56.7%
389Bestia 0.902021+8−845.9%+33.519.9%6251
52.4%
390Bismark 1.42020+39−3775.9%−309.410.8%455
51.3%
391Plywood 1.732019+21−2150.3%−2.616.3%875
59.1%
392‑393Cupcake 1.1a 64-bit2015+25−2449.0%+11.218.2%626
49.8%
392‑393Ecce 1.0 (rev. 508) 64-bit2015+13−1349.9%+0.416.4%2299
61.9%
394‑395DelphiMAX 2.92012+13−1345.0%+41.815.3%2470
51.1%
394‑395Oberon 0.042012+19−1950.2%−1.220.2%1070
52.2%
396Schola 1.1.0 64-bit2011+21−2150.1%−0.519.2%864
59.6%
397Freyr 1.068 64-bit2008+19−1951.7%−8.416.5%1102
61.1%
398‑399Leonidas 83 64-bit2004+17−1654.8%−30.516.2%1482
50.9%
398‑399Requiem 0.532004+12−1251.6%−17.942.2%2485
57.2%
400Ceibo 0.4 64-bit2002+14−1455.2%−38.123.7%1858
67.2%
401Wowl 1.31995+29−2946.5%+26.919.0%443
57.9%
402‑403Chess4j 3.5 64-bit1991+21−2150.1%+0.020.5%811
50.0%
402‑403Gullydeckel 2.16pl11991+11−1151.1%−8.318.5%3424
68.4%
404‑406BigLion 2.23x1988+8−846.2%+28.018.8%6512
48.4%
404‑406Elephant 1.061988+12−1147.6%+18.517.0%3043
51.3%
404‑406Goldfish 1.13.0 64-bit1988+22−2258.9%−66.026.5%767
53.2%
407Arabian Knight 1.551987+23−2353.1%−10.019.7%701
52.6%
408‑410Armageddon 2.3081986+11−1146.2%+27.322.7%3165
47.8%
408‑410Bubble 1.51986+14−1448.0%+13.216.1%2047
52.2%
408‑410Snowy 0.2 64-bit1986+15−1547.5%+15.016.8%1732
85.0%
411Faile 1.4.41977+8−944.4%+47.923.1%5869
54.0%
412Slibo 0.5.11975+25−2550.0%−12.419.9%592
71.3%
413‑415La Dame Blanche 2.0c1967+13−1351.6%−14.618.5%2476
50.1%
413‑415Matant 5.041967+14−1454.1%−35.516.6%1963
49.6%
413‑415Monik 2.2.3 64-bit1967+16−1650.2%−0.816.6%1714
53.5%
416‑417SSEChessII 2.05 DC1966+10−1051.0%−9.120.4%4564
50.6%
416‑417Sissa 2.01966+23−2345.8%+32.531.5%642
66.0%
418Cilian 4.141961+10−1046.4%+26.924.6%3848
54.9%
419‑420BSC 3.91960+19−1950.5%−3.212.2%1185
47.7%
419‑420Eia 0.31960+19−1950.5%+0.121.4%1103
54.2%
421ALChess 1.841959+14−1449.4%+4.022.3%1985
55.7%
422‑423Franky 1.0 64-bit1957+18−1946.6%+28.211.9%1189
52.1%
422‑423Mustang 4.971957+12−1254.5%−35.124.7%2535
64.0%
424Etude 0.1.21954+11−1247.0%+23.421.9%3016
53.5%
425Micro-Max 4.81953+9−948.0%+17.822.1%5609
69.8%
426‑427JanWillem 1.131950+10−947.5%+17.516.7%4879
50.4%
426‑427Wuttang r2 64-bit1950+36−3654.9%−38.019.1%304
52.8%
428‑429AdaChess 3.6 64-bit1948+25−2551.8%−13.119.6%571
51.2%
428‑429Pleco 0.1.3 64-bit1948+29−2957.6%−62.530.3%452
68.8%
430Sharper 0.171940+12−1245.6%+33.317.0%2711
59.5%
431BeLL 0.0.41 64-bit1937+19−1950.2%−1.422.8%1008
82.4%
432BibiChess 0.51926+11−1149.8%−0.821.2%3261
54.5%
433SMIRF 178eBC1925+30−3061.1%−112.814.8%553
57.9%
434Heracles 0.6.161921+9−948.1%+14.620.4%4968
63.2%
435SamChess1919+13−1354.7%−56.117.6%2409
61.2%
436IACH 0.56z1916+11−1151.7%−11.819.6%3512
68.0%
437BamBam1912+14−1444.8%+43.019.2%1992
54.5%
438‑439Eagle 0.7.51911+12−1251.7%−12.513.2%2932
50.0%
438‑439Reger 0.091911+21−2250.8%−3.718.6%848
59.4%
440Dabbaba 7.491908+13−1353.3%−42.216.8%2393
56.3%
441Warrior 1.0.31907+9−951.6%−14.520.7%5000
61.3%
442Clueless 1.41905+9−950.1%−0.913.2%5673
60.5%
443Morphy 3.221903+13−1354.3%−35.522.2%2443
69.4%
444‑445Claudia 0.51895+27−2743.7%+49.016.8%524
50.1%
444‑445SnailChess 4.0131895+11−1152.9%−22.920.5%3678
75.5%
446Surprise 4.3b131888+17−1750.7%−6.113.3%1540
55.5%
447‑448MatMoi 7.15.0-cct 64-bit1886+18−1848.4%+15.313.8%1185
50.6%
447‑448Tyrell 1.021886+21−2162.3%−135.215.8%1032
58.4%
449‑450MrChess 2.11883+17−1758.7%−90.218.4%1487
49.7%
449‑450Purple Haze 2.1.01883+13−1352.0%−13.614.2%2580
63.4%
451FreeChessII 2.171879+23−2361.8%−138.412.3%867
78.2%
452Presbyter 1.3.0 64-bit1866+23−2350.8%−5.715.6%751
54.3%
453Butter 1.0 64-bit1864+20−2054.5%−36.215.4%1045
58.4%
454Simontacchi 1.811861+15−1457.2%−58.412.2%2054
83.5%
455Roce 0.03901853+10−1150.7%−6.019.6%3800
71.5%
456Deepov 0.4.1 64-bit1847+16−1648.6%+11.520.9%1421
66.7%
457Ranita 2.41843+11−1153.2%−25.718.7%3312
54.9%
458Raven 0.401841+25−2550.0%+1.415.4%591
57.5%
459Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.413.7%979
57.5%
460Milady 3.251835+20−2051.8%−38.412.0%1151
54.1%
461Skiull 0.3 64-bit1834+20−2053.1%−20.229.4%916
51.4%
462HeavyChess 0.13 beta1833+18−1760.0%−96.530.6%1244
56.6%
463Ajedrez Tactico 2.73b1831+15−1553.4%−27.217.0%1734
72.6%
464Celes 0.77c1825+12−1251.6%−10.918.7%2791
58.1%
465JARS 1.75a1824+14−1456.5%−64.119.6%1994
69.3%
466RataAeroespacial 0.2.11819+14−1452.5%−20.912.0%2191
51.4%
467Ziggurat 0.18 64-bit1818+22−2155.2%−42.911.5%877
60.5%
468NoonianChess 3206P21814+24−2460.7%−118.817.4%771
57.6%
469Predateur 2.1 64-bit1811+15−1549.1%−0.815.4%1925
52.3%
470Chenard 2013.02.27 64-bit1810+35−3456.2%−53.413.5%364
60.9%
471MorphyChess 1.0.51804+14−1451.1%−4.519.7%2056
57.0%
472Beaches 2.321803+11−1148.3%+8.116.6%3798
59.3%
473‑474Macromix 2.011800+19−1959.8%−97.322.0%1148
51.8%
473‑474Pigeon 1.5.1 64-bit1800+15−1548.2%+13.825.6%1729
51.6%
475ChessterfieldCL i5a1799+14−1546.8%+26.719.1%2134
77.3%
476‑477Enigma 1.1.41792+12−1252.0%−14.819.2%3087
51.4%
476‑477HoiChess 0.103 64-bit1792+20−1963.6%−123.417.1%1095
51.4%
478Bremboce 0.6.21791+18−1856.2%−69.714.5%1290
54.7%
479MOBMAT 0.903d 64-bit1789+26−2644.6%+47.412.1%588
56.0%
480Grizzly 1.40.1b1787+14−1453.7%−36.012.0%2281
53.7%
481CDrill 1800 build 41786+19−1945.6%+39.915.3%1104
54.8%
482Embracer 1.121784+14−1452.5%−23.123.2%2209
59.0%
483Cecir 3.51782+13−1348.7%+9.618.6%2690
55.0%
484Fauce 0.41c1781+15−1549.3%+9.536.2%1477
53.8%
485Sapeli 1.0 64-bit1780+19−1948.6%+12.118.8%1062
62.1%
486BeRoChess 1.00 32-bit1774+34−3366.5%−180.225.8%399
54.4%
487‑488Apollo 1.2.1 64-bit1771+32−3253.2%−32.214.4%411
50.9%
487‑488Pulsar 2009-9b1771+15−1556.1%−61.321.3%1770
72.7%
489Mint 2.31764+16−1658.6%−81.818.4%1623
53.6%
490Robin 0.9831763+10−1052.0%−18.718.4%3980
60.8%
491Lodocase 2402081760+19−1954.6%−54.414.2%1230
82.0%
492Laurifer 1.01750+11−1147.4%+18.019.2%3922
74.3%
493‑494Vicki 0.041a1745+13−1353.7%−38.417.8%2642
50.3%
493‑494Ziggy 0.71745+20−2060.8%−114.814.5%1154
51.7%
495Rocinante 2.0 64-bit (mcts)1744+18−1851.2%−3.317.5%1210
57.6%
496Elf 1.3.01742+10−1045.8%+35.114.6%4919
60.0%
497Shallow Blue 2.0.0 64-bit1738+29−2961.4%−83.718.3%471
60.8%
498‑499Adamant 1.71734+9−947.3%+21.416.3%5260
48.7%
498‑499Kanguruh 1.931734+11−1152.5%−19.418.9%3543
65.6%
500GChess IV 0.2.01731+13−1357.2%−59.429.3%2516
55.3%
501Zzzzzz 3.511730+17−1748.9%+10.622.7%1245
58.2%
502JaksaH 1.14.1 64-bit1727+18−1849.5%+3.822.2%1149
60.2%
503Kitteneitor 0.22.11724+19−1950.9%−8.234.2%991
50.8%
504‑505TSCP 1.811723+10−1048.5%+12.915.0%4421
49.9%
504‑505Zoidberg 0.11723+17−1754.6%−47.116.4%1477
56.8%
506SEE 0.6.91722+12−1252.9%−27.019.6%2919
60.6%
507EnkoChess 2017.08.191717+31−3146.7%+30.320.9%378
61.6%
508Aldebaran 0.7.01712+11−1148.0%+14.134.2%3126
55.9%
509Tristram 4.161710+25−2550.1%−0.315.8%626
72.0%
510Testina 3c1698+33−3264.4%−141.024.6%403
54.7%
511‑512Celestial 1.01695+18−1849.9%+1.919.0%1153
52.7%
511‑512Jester 0.841695+16−1650.4%−3.913.4%1554
55.4%
513Chess 4.1a1692+34−3457.8%−103.419.9%397
51.0%
514SharpChess2 2.6.91691+34−3457.4%−99.26.2%438
63.4%
515Gargamella 0.5.01685+15−1550.8%−8.816.5%1744
55.0%
516‑517Chengine r38 64-bit1682+33−3349.9%+1.411.1%352
51.0%
516‑517Mizar 3.01682+10−1047.6%+22.215.8%4260
73.1%
518‑519BACE 0.451677+11−1149.4%+2.217.4%3350
52.5%
518‑519PolarChess 1.31677+13−1352.6%−21.816.4%2590
57.5%
520Tom Thumb 0.2 64-bit1675+20−2048.7%+11.518.5%1018
58.3%
521Golem 0.4411672+21−2144.3%+41.917.4%873
79.3%
522Belzebub 0.671662+10−1050.3%+0.528.1%3922
73.5%
523Pooky 2.71656+14−1450.9%−4.516.0%1968
55.2%
524Koedem 1.1.1 64-bit1655+19−1954.3%−33.618.0%1070
52.8%
525JSBam 0.521654+28−2839.8%+74.320.4%476
58.0%
526DChess 1.0.21650+12−1249.8%+2.417.4%3166
64.2%
527Simon 1.2 64-bit1647+16−1650.3%−2.918.0%1481
67.2%
528‑530IQ23.0031643+10−1047.8%+16.434.8%3431
48.6%
528‑530Spartan 1.01643+24−2449.2%+9.819.1%660
51.3%
528‑530Vapor 0.01r121643+13−1354.6%−32.239.1%2092
84.7%
531‑532ChessRikus 1.4661633+13−1351.6%−10.117.6%2244
53.3%
531‑532MSCP 1.441633+12−1246.8%+23.518.6%3058
70.5%
533Storm 0.61628+10−1048.1%+16.217.0%4515
69.3%
534Monochrome1624+16−1647.0%+24.724.9%1487
58.8%
535Saruman 2017.08.10 64-bit1621+21−2149.2%+15.836.7%731
54.1%
536Revati 0.4c1619+24−2461.8%−98.022.6%721
52.6%
537KasparovChess 1.0.0 64-bit1618+26−2653.0%−25.36.1%639
59.5%
538Philemon C1614+16−1654.7%−31.824.7%1446
58.3%
539‑540Bullitchess 1.0 64-bit1611+21−2155.4%−41.516.7%909
50.8%
539‑540Rainman 0.7.51611+13−1446.7%+27.625.0%2201
56.8%
541Pulse 1.6.1 64-bit1609+18−1853.2%−19.625.8%1258
67.9%
542Marginal 0.11599+40−4052.6%−43.14.1%342
62.2%
543Zotron 4.4.61592+10−1050.2%+1.925.7%3830
54.9%
544Violet 4.0 64-bit1591+22−2248.0%+16.221.0%781
55.1%
545‑546Casper rev4 64-bit1589+23−2347.5%+19.720.5%762
48.3%
545‑546Darky 0.5d1589+23−2346.6%+20.017.4%841
64.9%
547Dreamer 0.3.0 64-bit1583+24−2451.6%−13.416.1%694
55.6%
548‑549Damas 91581+14−1452.6%−20.717.7%1952
50.2%
548‑549Needle 0.5311581+10−946.1%+31.326.3%4597
64.1%
550SdBC 0.41.401577+16−1642.9%+52.025.1%1365
53.1%
551VanillaChess 2.6g1576+19−1955.6%−41.917.7%1126
56.8%
552Cicada 0.1 64-bit1574+17−1751.2%−8.121.6%1288
96.6%
553Hokus-Pokus 0.6.31551+18−1851.9%−12.318.3%1224
64.5%
554mACE 0.2.2.6161546+18−1846.6%+26.317.9%1212
61.2%
555Larsen VB 0.05.00011543+14−1443.1%+56.518.4%2239
67.0%
556Trappist r36 64-bit1535+31−3227.9%+198.514.0%501
81.3%
557Yawce 0.161517+25−2551.4%−17.114.1%658
70.7%
558Supra 23.1 64-bit1508+23−2338.4%+106.018.6%880
70.4%
559Piranha 0.51501+10−1042.7%+62.714.4%4529
52.9%
560Alibaba 1.381500+23−2344.3%+45.016.9%804
63.7%
561Apep 1.011494+26−2646.6%+26.89.1%692
52.4%
562Tarrasch Toy Engine 0.9061493+13−1442.3%+59.518.5%2307
62.1%
563St Andersen 1.31 64-bit1490+15−1541.4%+65.118.4%1732
62.1%
564Pwned 1.2 64-bit1484+32−3238.1%+102.917.5%423
53.8%
565APILChess 1.05r1b1482+16−1642.6%+59.322.4%1561
60.7%
566Pentagon 1.21479+18−1939.9%+71.733.0%1020
56.3%
567Gedeone 16201476+28−2863.1%−117.616.3%533
63.2%
568Roque 1.11471+16−1644.5%+45.017.7%1537
55.4%
569Numpty Recharged 64-bit1469+15−1547.2%+19.120.5%1729
82.7%
570Blikskottel 0.81460+13−1346.7%+26.221.3%2379
86.9%
571Hactar 0.9.0 64-bit1449+14−1444.9%+37.531.7%1793
56.5%
572Nero 6.11448+15−1440.2%+73.720.7%1911
97.1%
573Suff 0.3.a1422+23−2340.4%+76.722.4%763
66.0%
574Sabrina 3.0.25 64-bit1414+27−2749.8%−2.732.1%489
61.5%
575Tony's Chess 0.021410+14−1444.7%+41.29.6%2281
54.5%
576‑578Goyaz 0.0071409+16−1647.8%+18.117.8%1793
49.2%
576‑578MiniMardi 1.31409+11−1136.6%+114.117.7%3654
49.2%
576‑578Quokka 2.0 64-bit1409+27−2746.0%+30.631.6%471
54.8%
579Satana 2.4.19 64-bit1407+16−1644.3%+44.129.6%1416
53.5%
580Eden 0.0.131406+15−1539.4%+82.116.6%1994
54.8%
581JChess 1.01405+18−1838.5%+89.820.1%1226
92.3%
582Nanook 0.171388+14−1444.3%+51.636.7%2027
89.6%
583Skaki 1.231372+23−2351.7%+1.817.2%901
67.4%
584Virutor Chess 1.1.21365+20−2045.3%+35.719.9%1005
61.0%
585MiniChessAI 1.191361+16−1650.2%+7.620.4%1659
89.4%
586‑587Honzovy Sachy 1.0 64-bit1344+21−2134.4%+136.714.4%1013
49.5%
586‑587Joanna 2002 1.031344+21−2138.1%+108.426.3%1017
67.3%
588Gladiator 0.0.7 64-bit1337+24−2448.9%+11.617.4%736
58.0%
589Ozwald 0.431334+15−1547.1%+33.719.3%2091
86.2%
590Fimbulwinter 5.001318+26−2637.6%+98.812.2%748
91.9%
591CeruleanJS 0.1.1 Blizzard 64-bit1296+17−1734.9%+121.528.1%1430
68.9%
592KillerQueen 2.0b31290+16−1645.0%+52.427.0%1706
55.6%
593TRex 1.91288+19−1942.5%+81.516.1%1287
65.7%
594Chess 1.3.1 by David Cimbalista1282+25−2553.4%−19.924.2%654
64.2%
595QuTeChess 1.0.1t r31275+22−2248.7%+38.736.3%819
59.6%
596Ronja 0.8.1 64-bit1271+25−2535.9%+116.122.8%628
95.7%
597Tikov 0.6.31244+17−1645.1%+62.617.3%1647
83.0%
598Raffaela 0.1.41233+18−1841.5%+98.926.3%1388
56.7%
599Gringo 1.4.9b1231+17−1748.2%+35.016.0%1529
51.5%
600Pierre 1.71230+19−1953.2%−28.012.0%1262
54.8%
601Dragontooth 0.2 Bahamut 64-bit1229+24−2353.1%−25.913.4%752
53.7%
602Toledo Nanochess Jan/11/20101227+14−1539.4%+103.731.4%1982
71.7%
603Neurone XXIII1217+31−3147.4%+31.912.2%492
55.0%
604GrayMatter SVN16041214+38−3841.5%+105.718.6%376
91.3%
605DarkFusch 0.91185+20−2040.4%+115.431.3%1014
59.0%
606Project Invincible 2.041181+26−2638.6%+157.227.3%674
92.7%
607Cassandre 0.241157+20−2057.5%−46.750.3%805
82.6%
608JChecs 0.1.01141+26−2657.3%−52.145.9%481
54.0%
609Brama 0512041139+32−2947.6%+5.346.0%313
59.3%
610Soberango 0.09.81134+24−2344.9%+38.426.0%643
56.1%
611Usurpator II1132+21−2052.7%−39.223.4%953
100.0%
612Blitzter 2.01078+39−2349.9%−3.86.4%760
58.9%
613Strategic Deep 1.251074+42−2752.6%−19.515.2%854
54.7%
614Frank 0.581072+40−2944.5%+44.627.0%943
74.1%
615Talvmenni 0.11063+48−3857.7%−65.635.0%978
88.4%
616Minnow1043+70−5852.0%−12.035.2%474
82.6%
617Xadreco 5.71025+84−7645.3%+23.723.0%683
52.0%
618Safrad 2.1.35.2101024+82−7634.8%+158.620.9%2050
71.0%
619Iota 1.0 32-bit1017+90−8359.1%−88.727.5%1154
87.1%
620GIUChess 1.0 beta21001+107−10054.6%−30.735.1%772
82.7%
621Kace 0.82982+128−11849.9%+11.425.7%354
71.3%
622feeks 2018-01-31 LM971+134−12942.2%+69.126.9%1032
77.1%
623Youk 1.0.5962+144−13950.1%−12.034.0%1221
87.5%
624NSVChess v0.14944+162−15651.2%−16.231.9%675
52.6%
625Zoe 0.1943+162−15740.4%+127.027.9%1305
59.6%
626Chad's Chess 0.15940+166−16037.4%+125.615.7%1280
89.0%
627Luzhin 0.1926+180−17556.7%−43.738.2%2598
100.0%
628Hippocampe 0.4.1868+238−23262.2%−101.531.1%534
55.5%
629Pyotr 0.6 AM866+240−23468.6%−130.437.1%1972
78.1%
630Dika 0.4209858+248−24266.5%−103.846.1%1552
85.6%
631Chessputer revision 7 64-bit847+259−25467.2%−114.044.4%1393
100.0%
632Alouette 0.0.5 64-bit700+406−40149.0%+3.237.4%11243
88.2%
633Belofte 0.9.0693+413−40851.9%−24.324.0%3101
87.0%
634EasyPeasy 1.0683+423−41854.6%−11.422.9%2824
100.0%
635AcquaD 3.2.26597+509−50416.3%+280.720.8%506
99.6%
636NEG 0.3d549+557−55147.6%+32.539.6%2789
100.0%
637Ram 2.0510+595−59040.7%+76.758.1%2486
100.0%
638CPP1459+647−64146.7%+39.646.8%1810
100.0%
639POS 1.20424+681−67657.1%−30.245.2%3106
100.0%
640LaMoSca 0.10368+737−73247.6%+33.086.5%2477
85.8%
641ACE 0.1361+745−74046.0%+62.457.4%3337
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 73 − 59
+17−3=112
−2
 60.5 − 39.5
+31−10=59
−1
36 − 20
+22−6=28
−21
75 − 33
+43−1=64
−11
65.5 − 23.5
+42−0=47
+11
73.5 − 25.5
+50−2=47
+13
53 − 19
+34−0=38
−1
83.5 − 24.5
+59−0=49
−6
 45.5 − 7.5
+39−1=13
+70
2Houdini 6 64-bit 4CPU351959 − 73
+3−17=112
+2
 70.5 − 62.5
+22−14=97
0
52.5 − 47.5
+24−19=57
−19
30 − 24
+17−11=26
−44
 62 − 31
+35−4=54
−3
66 − 33
+36−3=60
−14
49.5 − 23.5
+30−4=39
−11
78.5 − 30.5
+48−0=61
−22
 76.5 − 22.5
+55−1=43
+1
3Komodo 11.2 64-bit 4CPU3504 62.5 − 70.5
+14−22=97
0
         71.5 − 27.5
+52−8=39
−11
4Lc0 0.21.1 JH.T6.532 GTX1050348639.5 − 60.5
+10−31=59
+1
47.5 − 52.5
+19−24=57
+19
   58 − 42
+30−14=56
−14
      
5Allie 0.5 nn42482 GTX1050344020 − 36
+6−22=28
+21
24 − 30
+11−17=26
+44
   29.5 − 26.5
+16−13=27
0
      
6Fire 7.1 64-bit 4CPU342533 − 75
+1−43=64
+11
  42 − 58
+14−30=56
+14
26.5 − 29.5
+13−16=27
0
 44.5 − 47.5
+12−15=65
−14
27 − 20
+14−7=26
+32
14.5 − 10.5
+6−2=17
+22
70 − 39
+39−8=62
+24
 24 − 17
+11−4=26
−35
7Ethereal 11.50 64-bit 4CPU341823.5 − 65.5
+0−42=47
−11
31 − 62
+4−35=54
+3
   47.5 − 44.5
+15−12=65
+14
  49 − 43
+16−10=66
+3
53 − 39
+21−7=64
−10
 56 − 36
+30−10=52
−9
8Komodo 12.3 MCTS 64-bit 4CPU341125.5 − 73.5
+2−50=47
−13
33 − 66
+3−36=60
+14
   20 − 27
+7−14=26
−32
  36.5 − 36.5
+19−19=35
−6
98 − 64
+50−16=96
+15
 62.5 − 38.5
+38−14=49
+3
9Xiphos 0.5 64-bit 4CPU340319 − 53
+0−34=38
+1
23.5 − 49.5
+4−30=39
+11
   10.5 − 14.5
+2−6=17
−22
43 − 49
+10−16=66
−3
36.5 − 36.5
+19−19=35
+6
 74 − 64
+32−22=84
−15
 16 − 9
+10−3=12
+23
10Laser 1.7 64-bit 4CPU336724.5 − 83.5
+0−59=49
+6
30.5 − 78.5
+0−48=61
+22
   39 − 70
+8−39=62
−24
39 − 53
+7−21=64
+10
64 − 98
+16−50=96
−15
64 − 74
+22−32=84
+15
  58.5 − 51.5
+31−24=55
−3
11Stoofvlees II a11 GTX980Ti3350            
12Fizbo 2 64-bit 4CPU33457.5 − 45.5
+1−39=13
−70
22.5 − 76.5
+1−55=43
−1
27.5 − 71.5
+8−52=39
+11
  17 − 24
+4−11=26
+35
36 − 56
+10−30=52
+9
38.5 − 62.5
+14−38=49
−3
9 − 16
+3−10=12
−23
51.5 − 58.5
+24−31=55
+3
  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3547 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35190.0 94.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35040.05.3 92.2100.0100.0100.0100.0100.0100.0100.0100.0
4Lc0 0.21.1 JH.T6.532 GTX105034860.00.07.8 100.0100.0100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn42482 GTX105034400.00.00.00.0 89.194.898.799.7100.0100.0100.0
6Fire 7.1 64-bit 4CPU34250.00.00.00.010.9 76.493.098.4100.0100.0100.0
7Ethereal 11.50 64-bit 4CPU34180.00.00.00.05.223.6 72.590.0100.0100.0100.0
8Komodo 12.3 MCTS 64-bit 4CPU34110.00.00.00.01.37.027.5 75.6100.0100.0100.0
9Xiphos 0.5 64-bit 4CPU34030.00.00.00.00.31.610.024.4 100.099.9100.0
10Laser 1.7 64-bit 4CPU33670.00.00.00.00.00.00.00.00.0 87.499.7
11Stoofvlees II a11 GTX980Ti33500.00.00.00.00.00.00.00.00.112.6 61.5
12Fizbo 2 64-bit 4CPU33450.00.00.00.00.00.00.00.00.00.338.5 
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 stable versions (no beta versions)
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

2'086'404 games (400.61 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019