CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (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 CPU.
Computed on October 12, 2019 with Bayeselo based on 2'115'766 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+
1Lc0 0.22.0 w49921 RTX20803599+17−1766.9%−100.360.5%970 
94.9%
2Allie 0.5 nn49921 RTX20803574+27−2758.5%−50.067.9%358
94.8%
3Stockfish 10 64-bit 4CPU3549+11−1167.1%−109.455.5%2680
96.1%
4Stoofvlees II a12 RTX20803531+18−1752.2%−18.751.5%968
87.6%
5Houdini 6 64-bit 4CPU3519+9−963.6%−95.854.7%4583
52.6%
6Komodo 13.1 64-bit 4CPU3518+18−1853.4%−21.956.9%890
100.0%
7Fire 7.1 64-bit 4CPU3427+11−1148.6%+6.553.6%2467
88.5%
8Ethereal 11.50 64-bit 4CPU3416+15−1549.6%+3.955.6%1273
65.8%
9Komodo 12.3 MCTS 64-bit 4CPU3411+15−1553.1%−19.351.8%1310
87.4%
10Xiphos 0.5 64-bit 4CPU3399+15−1548.2%+11.550.6%1442
100.0%
11Laser 1.7 64-bit 4CPU3367+12−1248.4%+9.352.9%2124
68.2%
12Defenchess 2.2 64-bit 4CPU3361+22−2262.9%−75.557.1%585
88.1%
13‑14Fizbo 2 64-bit 4CPU3346+11−1140.6%+57.947.2%2769
48.8%
13‑14RofChade 2.202 64-bit 4CPU3346+19−1947.9%+12.761.9%749
82.1%
15Andscacs 0.95 64-bit 4CPU3336+13−1349.8%+1.548.7%2074
87.2%
16Booot 6.3.1 64-bit 4CPU3325+14−1440.9%+58.554.1%1640
55.9%
17Deep Shredder 13 64-bit 4CPU3324+11−1158.9%−63.842.7%2818
99.6%
18Schooner 2.1 64-bit 4CPU3291+21−2148.3%+8.159.1%614
99.3%
19Gull 3 64-bit 4CPU3261+9−946.3%+22.945.1%4832
60.4%
20Arasan 21.4 64-bit 4CPU3258+22−2243.4%+38.254.2%600
62.0%
21Equinox 3.30 64-bit 4CPU3254+9−940.2%+65.049.6%4899
97.3%
22Chiron 4 64-bit 4CPU3242+10−1040.5%+67.845.9%3610
91.4%
23Critter 1.6a 64-bit 4CPU3233+8−746.3%+24.245.3%7239
65.7%
24Hannibal 1.7 64-bit 4CPU3231+11−1142.7%+48.946.3%2910
61.1%
25Fritz 16 64-bit 4CPU3228+16−1650.0%+5.042.8%1278
62.8%
26NirvanaChess 2.4 64-bit 4CPU3224+13−1347.9%+18.043.7%2089
99.3%
27‑28Rybka 4.1 64-bit 4CPU3206+8−849.4%+1.542.8%6876
47.9%
27‑28Texel 1.07 64-bit 4CPU3206+13−1350.6%+0.944.0%2077
72.1%
29Pedone 1.9 64-bit 4CPU3199+23−2350.6%−4.353.8%539
53.2%
30BlackMamba 2.0 64-bit 4CPU3198+12−1242.3%+55.746.6%2426
90.3%
31Vajolet2 2.6.1 64-bit 4CPU3185+15−1551.4%−8.156.8%1263
50.4%
32Wasp 3.75 64-bit 4CPU3184+21−2150.8%−5.052.9%678
73.3%
33‑34Elektro 1.2 64-bit 4CPU3176+16−1642.5%+54.346.5%1300
50.2%
33‑34Senpai 2.0 64-bit 4CPU3176+12−1251.6%−11.044.5%2338
60.9%
35Nemorino 5.00 64-bit 4CPU3174+13−1450.7%−5.048.8%1727
98.7%
36Naum 4.6 64-bit 4CPU3153+11−1138.6%+84.138.5%2997
83.4%
37Strelka 5.1 64-bit3142+20−1966.4%−118.939.7%907
58.1%
38RubiChess 1.4 64-bit 4CPU3138+26−2647.4%+16.951.4%434
76.2%
39Protector 1.9.0 64-bit 4CPU3128+10−1046.1%+26.541.6%3724
52.9%
40ChessBrainVB 3.70 4CPU3127+23−2356.7%−43.042.1%611
92.3%
41Hiarcs 14 4CPU3109+12−1248.7%+9.040.6%2323
62.0%
42Demolito 2018-10-29 64-bit 4CPU3105+18−1851.3%−8.743.3%939
84.1%
43Rodent III 0.273 64-bit 4CPU3092+19−1947.1%+17.948.0%868
63.6%
44Pirarucu 2.9.5 64-bit 4CPU3087+28−2856.5%−42.043.7%398
56.3%
45Winter 0.7 64-bit 4CPU3084+23−2359.2%−60.236.2%616
55.9%
46‑47chess22k 1.11 64-bit 4CPU3081+21−2143.7%+38.449.8%687
49.1%
46‑47iCE 3.0 64-bit3081+7−747.3%+22.038.5%8401
96.6%
48Cheng 4.39 64-bit 4CPU3065+15−1543.1%+43.444.8%1364
75.5%
49Crafty 25.2 64-bit 4CPU3058+15−1549.9%+0.439.5%1341
67.5%
50Bobcat 8.0 64-bit 4CPU3053+15−1547.1%+16.844.3%1458
71.5%
51Amoeba 3.0 64-bit 4CPU3046+20−2050.1%+1.443.3%812
73.1%
52Spike 1.4 Leiden 4CPU3039+10−1039.2%+76.036.3%4045
54.1%
53Marvin 3.4.0 64-bit 4CPU3038+24−2458.6%−57.037.5%562
52.8%
54SmarThink 1.98 64-bit3037+10−1047.9%+12.632.7%3950
75.9%
55Alfil 15.7 64-bit3031+12−1245.4%+35.237.2%2681
58.5%
56Spark 1.0 64-bit 4CPU3030+9−940.2%+69.939.4%4734
63.1%
57Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+108.134.8%1259
66.1%
58Hakkapeliitta TCEC v2 64-bit3022+10−1050.8%−7.033.9%3856
62.3%
59Deuterium 2019.2.37.73 64-bit3019+20−2047.2%+17.738.9%764
56.6%
60Gogobello 2.0 64-bit 4CPU3016+18−1847.7%+14.335.7%1104
59.0%
61EXchess 7.97b 64-bit 4CPU3013+18−1844.0%+41.937.5%1076
60.5%
62Topple 0.7.2 64-bit 4CPU3007+34−3464.8%−101.032.9%304
67.9%
63The Baron 3.44 64-bit 4CPU2996+25−2541.7%+57.338.0%511
54.0%
64‑65Scorpio 2.8 64-bit 4CPU2995+19−1941.3%+56.536.1%977
47.9%
64‑65Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.539.9%844
78.4%
66SlowChess Blitz Classic 1.5 64-bit2984+19−1948.1%+14.236.3%874
80.6%
67Gaviota 1.0 64-bit 4CPU2973+15−1546.1%+24.936.5%1550
58.5%
68Zappa Mexico II 64-bit 4CPU2971+7−741.6%+59.438.1%7808
74.9%
69Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.732.8%848
73.8%
70Onno 1.2.70 64-bit 4CPU2956+12−1236.3%+96.936.3%2353
65.8%
71Thinker 5.4c Inert 64-bit 4CPU2952+9−942.7%+50.234.8%5132
72.8%
72Godel 6.0 64-bit2946+17−1747.7%+15.331.9%1200
72.1%
73Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.832.1%6111
71.5%
74Asymptote 0.6.3 64-bit 4CPU2933+26−2655.1%−33.437.6%460
51.6%
75DisasterArea 1.65 64-bit 4CPU2932+15−1544.0%+39.739.5%1463
56.6%
76Dirty CUCUMBER 64-bit2930+16−1647.2%+19.333.3%1265
60.9%
77Atlas 3.91 64-bit2927+12−1246.6%+22.033.8%2408
78.9%
78MinkoChess 1.3 64-bit 4CPU2918+19−1949.9%−1.236.5%868
59.4%
79‑80DiscoCheck 5.2 64-bit2915+13−1348.1%+14.136.2%2241
47.9%
79‑80Glaurung 2.2 64-bit 4CPU2915+12−1149.7%−0.836.5%2648
56.6%
81Monolith 1.0 64-bit 4CPU2913+19−1851.1%−7.041.2%928
59.9%
82Bright 0.4a 4CPU2910+11−1142.4%+51.033.9%3023
64.9%
83Minic 0.98 64-bit 4CPU2904+29−2865.3%−105.530.1%438
60.3%
84‑85Quazar 0.4 64-bit2901+7−754.1%−32.434.7%8733
46.4%
84‑85Zurichess Neuchatel 64-bit2901+10−1051.0%−6.941.7%3444
66.7%
86Daydreamer 2.0.0-pre2 64-bit2898+13−1350.8%−7.836.4%1991
68.6%
87Cheese 2.0 64-bit 4CPU2891+24−2447.0%+19.337.2%559
75.4%
88‑89Loop M1-T 64-bit 4CPU2882+8−844.8%+33.536.5%5463
46.5%
88‑89Murka 3 64-bit2882+8−850.6%−4.037.1%5781
94.3%
90Tornado 8.0 64-bit 4CPU2868+16−1641.8%+55.131.1%1459
61.7%
91Igel 1.8.2 64-bit 4CPU2863+31−3147.8%+13.330.2%348
63.1%
92Nemo 1.0.1 64-bit2857+7−751.7%−10.935.3%7722
78.7%
93Counter 3.2 64-bit2848+21−2152.1%−16.235.4%745
63.5%
94BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.032.6%1034
94.4%
95Octochess r5506 64-bit2824+14−1448.9%+5.632.1%1711
68.4%
96RuyDos 1.1.10 64-bit2818+23−2345.4%+28.938.8%608
60.5%
97Francesca MAD 0.25 64-bit2814+18−1848.9%+7.236.7%970
55.6%
98Bagatur 1.8 64-bit2812+19−1950.7%−8.430.5%957
61.8%
99GNU Chess 5.60 64-bit2808+14−1447.8%+14.534.4%1832
65.2%
100Rhetoric 1.4.3 64-bit2805+9−948.9%+8.131.4%4942
69.2%
101Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.426.8%809
68.2%
102Fridolin 3.10 64-bit 4CPU2792+23−2346.6%+24.031.2%629
57.7%
103FabChess 1.12 64-bit2789+19−1949.0%+4.434.3%884
75.3%
104Ktulu 92782+8−846.5%+23.231.1%6750
85.6%
105‑106ProDeo 2.22770+19−1933.1%+135.523.1%1120
50.2%
105‑106Twisted Logic 20090922 64-bit2770+8−849.7%+3.429.8%7788
58.1%
107Frenzee 3.5.19 64-bit2769+8−749.0%+7.228.3%7380
60.1%
108Pawny 1.2 64-bit2768+10−1048.0%+13.632.4%3744
55.1%
109tomitankChess 3.0 64-bit2767+14−1454.5%−37.633.7%1832
68.8%
110Jonny 4.002763+7−651.3%−11.527.5%11670
60.4%
111Bison 9.11 64-bit2762+9−1049.7%+2.826.5%4554
63.9%
112Chessmaster 11 4CPU2757+22−2259.2%−63.932.4%698
57.8%
113Arminius 2018-12-23 64-bit2755+15−1547.2%+18.527.6%1548
96.0%
114Chronos 1.9.9 64-bit2740+7−748.7%+12.233.4%7737
87.3%
115Karballo 1.8 64-bit2730+15−1547.2%+16.931.9%1539
97.7%
116Chess Tiger 2007.12713+7−748.4%+13.633.8%8034
59.1%
117GreKo 2018.08 64-bit2711+17−1648.9%+7.327.8%1304
55.9%
118Devel 2.00002710+13−1344.8%+35.929.2%2295
70.1%
119ECE 19.6.6.1 64-bit2704+21−2146.2%+25.825.5%832
67.3%
120Donna 4.1 64-bit2698+13−1349.8%+1.229.9%2042
81.4%
121RedQueen 1.1.4 64-bit2690+13−1349.4%+4.229.4%2096
82.9%
122Delfi 5.42683+7−748.6%+12.031.0%8855
85.6%
123Djinn 1.021 64-bit2676+11−1150.0%−0.633.9%3095
54.4%
124Pharaon 3.5.1 4CPU2675+23−2441.7%+57.728.9%634
82.0%
125‑126Alaric 7072663+7−647.7%+17.028.0%10508
52.1%
125‑126Gandalf 7 64-bit2663+12−1244.3%+40.328.2%2385
57.6%
127K2 0.952660+28−2857.6%−54.124.1%448
64.8%
128Nebula 2.0 64-bit2654+10−1048.8%+8.529.2%4099
52.1%
129‑131Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.233.3%375
51.0%
129‑131Naraku 1.312653+14−1451.0%−5.725.4%2013
48.9%
129‑131Phalanx XXV2653+12−1250.4%−2.726.1%2428
95.2%
132‑133Colossus 2008b2642+6−748.1%+14.030.5%9212
52.1%
132‑133Cyrano 0.6b17 64-bit2642+8−849.5%+4.929.8%6167
68.4%
134Sjakk 2.2 64-bit2638+11−1148.3%+12.534.3%2933
64.1%
135Rodin 8.02635+13−1348.2%+12.429.5%2131
57.1%
136E.T. Chess 13.01.082634+7−747.8%+16.731.6%8365
69.9%
137WyldChess 1.51 64-bit2630+12−1247.0%+22.426.6%2314
59.8%
138Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.329.4%344
58.6%
139‑140Movei 00.8.438 (10 10 10)2623+7−746.5%+25.730.4%8842
43.3%
139‑140WildCat 82623+7−746.9%+24.029.4%8637
58.2%
141Orion 0.6 64-bit2621+18−1851.5%−9.429.5%1053
56.0%
142Philou 3.7.1 64-bit2620+10−1048.2%+13.329.3%4118
56.9%
143‑144Rotor 0.7a2618+15−1449.2%+7.229.2%1694
53.6%
143‑144Zarkov 6.552618+12−1249.6%+1.729.8%2465
52.1%
145‑146DanaSah 7.32617+15−1548.2%+12.931.8%1574
49.8%
145‑146Sloppy 0.2.2 64-bit2617+8−747.2%+19.930.7%6906
73.6%
147‑148Coiled 0.5 64-bit2611+17−1852.9%−19.433.1%1097
52.2%
147‑148Glass 2.0 64-bit2611+9−950.2%−1.527.0%4771
52.6%
149‑150Delocto 0.6 64-bit2610+16−1650.8%−10.432.6%1382
48.1%
149‑150Jellyfish 1.1 64-bit2610+10−1149.3%+4.431.7%3328
56.6%
151NoraGrace 2.0 64-bit2609+12−1253.3%−26.319.2%2855
53.2%
152Ruffian 2.1.02608+9−947.6%+17.830.6%5311
60.1%
153GarboChess 2.20 64-bit2607+11−1148.6%+9.626.3%2840
51.6%
154Caligula 0.9g2606+18−1859.3%−65.627.2%1065
58.9%
155Amyan 1.722604+7−850.0%−0.228.2%7773
68.8%
156Lemming 0.34 64-bit2599+19−1949.0%+4.629.7%987
78.4%
157N2 0.4 64-bit2590+10−1049.9%+1.131.1%3681
57.7%
158Nawito 18122589+17−1747.3%+17.832.6%1203
68.8%
159Floyd 0.9 64-bit2584+12−1249.0%+6.622.5%2698
52.2%
160CuckooChess 1.12 64-bit2583+14−1453.1%−23.225.8%1776
52.9%
161Muse 0.953 64-bit2582+11−1148.9%+7.029.3%2856
71.6%
162Hamsters 0.7.12579+8−848.0%+14.430.7%6696
68.1%
163Pseudo 0.7c2576+8−848.9%+6.629.0%6159
68.5%
164SOS 5.12574+7−746.9%+21.327.6%8054
57.7%
165Galjoen 0.40 64-bit2572+18−1857.7%−59.123.3%1182
57.9%
166Maverick 1.5 64-bit2570+11−1149.8%−0.625.5%2956
67.9%
167Aristarch 4.502567+7−748.0%+14.526.8%8000
52.0%
168Petir 4.392566+10−947.9%+15.731.5%3950
54.4%
169Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.128.5%1977
74.6%
170nanoSzachy 4.1 64-bit2559+12−1248.3%+12.126.9%2443
62.2%
171‑172Brutus 8.05 64-bit2557+9−946.0%+27.627.1%4572
48.7%
171‑172Dimitri 4.902557+18−1850.6%−5.325.6%1053
61.6%
173Ghost 3.1 64-bit2554+13−1350.0%−0.020.7%2103
72.0%
174‑175FrankWalter 2.4.0 64-bit2548+17−1754.1%−29.126.8%1207
50.3%
174‑175Jumbo 0.6.107 64-bit 4CPU2548+23−2350.0%+0.225.5%650
55.1%
176Anaconda 2.0.12546+10−1050.8%−5.230.5%3798
54.8%
177Rebel Century2545+12−1247.9%+13.927.6%2629
60.9%
178Betsabe II 1.842543+12−1249.1%+5.723.0%2634
59.7%
179‑180Hermann 2.6 64-bit2540+13−1346.6%+24.424.5%2124
51.2%
179‑180Ufim 8.022540+7−751.0%−7.727.6%10352
60.9%
181AnMon 5.752539+7−748.4%+10.925.0%8278
59.5%
182Pupsi2 0.092537+15−1546.8%+23.828.2%1583
93.6%
183‑184JikChess 0.02 64-bit2522+12−1250.1%−0.520.8%2525
52.3%
183‑184Pepito 1.59.2 64-bit2522+10−1147.9%+14.227.9%3414
90.1%
185Axolotl 1.9 64-bit2508+19−1952.5%−18.925.8%989
54.7%
186Danchess CCT72506+15−1550.7%−4.627.0%1583
55.7%
187‑188Green Light Chess 3.01.2.22505+8−845.7%+31.128.4%6241
48.4%
187‑188Little Goliath Evolution 3.122505+7−648.6%+9.927.2%10247
62.8%
189Yace 0.99.872504+8−748.5%+9.726.5%7681
53.9%
190Trace 1.362502+26−2650.8%−3.928.4%514
75.4%
191‑192CyberPagno 3.0 64-bit2492+12−1253.1%−22.724.6%2619
47.6%
191‑192Magnum 4.0 32-bit2492+15−1550.7%−12.725.2%1743
57.0%
193‑194Bruja 1.9.1 64-bit2491+10−947.9%+16.125.1%4412
49.2%
193‑194Nemeton 1.81 4CPU2491+24−2451.1%−7.224.5%600
64.2%
195Tao 5.62486+9−949.1%+5.824.8%5179
64.7%
196Gothmog 1.0b102483+16−1655.8%−45.321.6%1393
51.9%
197Delphil 2.9f2482+36−3729.0%+165.322.6%310
54.0%
198‑199BBChess 1.3b 64-bit2480+13−1351.5%−11.323.9%2151
50.6%
198‑199Drosophila 1.5.1 64-bit2480+15−1553.4%−28.421.9%1809
72.4%
200Mephisto Gideon Professional2474+11−1148.7%+9.424.0%2939
63.8%
201Cerebro 3.03d2472+8−847.7%+16.423.0%6546
60.4%
202Kiwi 0.6d 64-bit2470+10−1050.4%−3.125.6%3700
55.0%
203Xpdnt 0910072469+12−1250.7%−5.325.8%2699
74.4%
204Myrddin 0.87 64-bit 4CPU2459+29−2951.9%−13.827.1%420
55.6%
205pikoSzachy 4.02456+14−1449.3%+5.022.9%1925
55.5%
206Anatoli 0.35k2455+15−1550.7%−5.126.8%1650
61.5%
207LittleThought 1.052 64-bit2452+9−947.8%+16.225.8%4660
84.6%
208Matacz 1.42446+8−851.0%−8.425.2%5726
56.1%
209‑210Lozza 1.18 64-bit2445+16−1650.2%−1.329.0%1431
48.0%
209‑210Tunguska 1.1 64-bit2445+20−2048.1%+17.018.2%1141
64.8%
211‑212Ares 1.005.2 64-bit2441+13−1349.6%+2.026.4%2303
50.7%
211‑212Bumblebee 1.0.36898e1 64-bit2441+32−3244.1%+42.422.5%347
51.3%
213Soldat 4.0 beta 64-bit2440+18−1856.8%−55.125.3%1156
52.3%
214SpiderChess 0706032439+8−747.1%+20.731.2%7520
76.5%
215‑216Abrok 5.02436+9−944.6%+38.825.6%5583
48.5%
215‑216MadChess 2.2 64-bit2436+14−1448.1%+13.623.7%1998
59.9%
217‑218King of Kings 2.562434+9−947.5%+18.123.4%4960
48.3%
217‑218LambChop 10.992434+8−849.2%+5.326.3%6399
63.3%
219Flux 2.2.12430+24−2449.9%−0.123.9%614
52.7%
220Shallow 2 rev8 64-bit2429+17−1753.1%−24.226.9%1329
56.7%
221Eeyore 1.52 64-bit2427+10−1047.5%+18.525.2%4267
62.6%
222‑224Gaia 3.5 64-bit2425+9−946.9%+23.120.9%6058
49.7%
222‑224Nejmet 3.072425+8−849.4%+4.226.7%7069
51.4%
222‑224Zevra 2.1.2 r248 64-bit2425+20−2050.5%−6.622.7%958
53.6%
225Gromit 3.822424+17−1748.5%+10.926.0%1180
51.6%
226Quark 2.352423+8−948.2%+14.124.4%5548
71.8%
227Hussar 0.42420+9−950.9%−7.323.8%4837
55.9%
228Snitch 1.6.2 32-bit2419+10−1046.5%+27.124.9%3966
56.4%
229Dragon 4.62418+8−848.5%+10.724.9%7264
55.1%
230OliThink 5.3.0 64-bit2417+12−1246.8%+23.822.6%2579
58.5%
231RomiChess P3n 64-bit2415+14−1447.4%+18.925.7%1773
52.9%
232Typhoon 1.00-3582414+17−1745.5%+33.823.6%1384
62.3%
233‑234Giraffe 20150908 64-bit2410+18−1849.9%+1.018.4%1213
52.8%
233‑234Simplex 0.9.8 64-bit2410+10−1050.2%−2.421.9%3834
64.7%
235‑236Taltos rev118 64-bit2406+18−1846.8%+21.523.1%1072
47.5%
235‑236Teki 1 64-bit2406+18−1863.0%−103.218.7%1289
59.5%
237Ifrit m1.8 64-bit2404+11−1149.9%+0.726.1%3392
72.1%
238TJchess 1.3 64-bit2399+14−1449.2%+6.123.5%1858
73.2%
239KnightDreamer 3.32393+11−1148.4%+11.625.8%3192
54.3%
240Googleplex Starthinker 1.6 64-bit2392+20−2052.9%−22.120.5%956
52.1%
241Bearded N44.5 64-bit2391+18−1851.7%−12.523.0%1189
56.9%
242PostModernist 10162389+10−1049.7%+2.523.2%3760
57.7%
243‑244Comet B502388+10−946.9%+22.323.1%4535
53.0%
243‑244Leila 0.53h2388+8−851.2%−12.722.2%6184
63.3%
245Amy 0.87b2386+9−948.0%+13.421.4%5504
52.9%
246Diablo 0.5.12385+10−948.6%+10.627.0%4316
55.3%
247Capture R012384+13−1349.5%+4.224.3%2338
59.8%
248Gosu 0.162383+8−851.6%−12.721.6%6900
57.8%
249Barbarossa 0.5.0 64-bit2380+27−2750.5%−2.520.9%484
55.7%
250‑251Cmcchess 2.6 64-bit2377+12−1249.7%+1.227.6%2778
51.6%
250‑251Invictus r228 64-bit 4CPU2377+33−3256.6%−47.924.2%335
52.1%
252KnightX 1.95 64-bit2376+20−2052.2%−16.319.2%916
53.3%
253Patzer 3.802375+9−950.3%−2.322.4%4829
56.0%
254‑255Der Bringer 1.92374+8−851.2%−10.922.3%6842
48.0%
254‑255Jazz 721 64-bit2374+16−1647.3%+21.520.6%1400
73.0%
256Terra 3.42369+10−1051.1%−8.420.4%4152
57.6%
257WChess 1.062366+20−2052.5%−19.521.4%1024
59.4%
258The Crazy Bishop 00522364+9−950.9%−9.423.3%5619
85.0%
259Homer 2.012358+9−950.5%−4.724.8%4557
56.7%
260Betsy 6.51 Nobook2356+12−1254.6%−37.123.2%2838
58.9%
261Jonesy 1.0 64-bit2354+18−1857.3%−53.226.3%1084
59.4%
262Amateur 2.822352+8−851.2%−11.220.5%7058
72.7%
263Alex 2.14a 64-bit2348+10−1048.5%+11.623.0%3776
56.3%
264Tigran 2.4n 64-bit2347+11−1147.9%+15.025.7%3192
52.3%
265Popochin 4.1 64-bit2346+17−1750.9%−5.926.7%1191
60.2%
266Plisk 0.2.7d 64-bit2343+10−1050.3%−1.521.5%3771
58.9%
267Horizon 4.42342+8−849.3%+5.522.6%6044
81.6%
268Queen 4.032337+8−847.9%+14.128.6%5949
80.3%
269‑270Arion 1.72333+7−850.6%−4.825.8%7959
50.2%
269‑270Gibbon 2.60a 64-bit2333+18−1844.9%+36.822.1%1178
52.0%
271Waxman 20142332+16−1650.2%−0.125.0%1471
56.9%
272Thor's Hammer 2.28 32-bit2330+13−1356.3%−52.618.6%2412
54.6%
273‑275Amundsen 0.802329+17−1655.1%−42.618.6%1522
50.7%
273‑275EveAnn 1.722329+14−1349.6%+3.523.8%2010
47.7%
273‑275Sorgenkind 0.42329+12−1248.5%+12.321.5%2698
71.9%
276Sage 3.532325+8−848.6%+11.021.7%6706
58.9%
277Chezzz 1.0.32324+9−952.6%−20.621.0%5483
68.7%
278Mediocre 0.5 64-bit2321+12−1249.6%+3.222.5%2709
54.5%
279Isa 2.0.64 64-bit2319+17−1751.0%−7.620.7%1310
56.7%
280Absolute Zero 2.4.7.2 64-bit2318+12−1248.7%+8.121.5%2600
63.3%
281Aice 0.99.22315+9−949.0%+7.122.8%5197
59.4%
282Sungorus 1.4 64-bit2314+9−951.9%−14.223.3%4947
55.2%
283Nebiyu 1.22311+41−4228.5%+203.69.8%305
55.9%
284‑285Asterisk 0.62308+10−1049.5%+3.024.3%3893
49.8%
284‑285Averno 0.812308+9−951.4%−13.121.7%4984
56.3%
286‑287Joker 1.1.142306+13−1346.4%+25.720.8%2461
53.0%
286‑287Kingfisher 1.0 64-bit2306+17−1751.3%−8.436.5%1166
55.2%
288Tytan 9.32 64-bit2304+13−1346.4%+26.423.8%2225
85.6%
289Resp 0.19 64-bit Nobook2296+10−1049.8%−2.421.5%3757
87.2%
290Ayito 0.2.9942287+11−1153.1%−25.419.1%3519
55.6%
291Chaturanga 2.4.32285+27−2753.0%−22.019.8%499
58.3%
292Matilde 2008 64-bit2282+14−1353.2%−25.421.0%2137
59.5%
293Fischerle 0.9.80 SE 64-bit2279+16−1651.7%−11.723.1%1405
66.2%
294Rival 1.0.1 64-bit2275+14−1460.0%−81.226.4%2009
52.8%
295CT800 1.33 64-bit2274+20−2048.7%+8.823.5%880
54.9%
296‑297Dumb 1.3 64-bit2272+18−1849.7%+2.920.1%1076
50.4%
296‑297Paladin 0.1 64-bit2272+14−1449.9%+1.921.8%1898
73.9%
298‑299Esc 1.162267+9−952.7%−21.722.5%5445
52.6%
298‑299Scidlet 3.61 64-bit2267+11−1150.3%−6.321.7%3314
61.8%
300Butcher 1.61 64-bit2264+12−1247.8%+15.922.0%2463
59.9%
301Zeus 1.292262+9−950.0%+0.523.9%4966
56.3%
302‑303Doctor 3.02261+18−1854.3%−38.927.1%1152
47.0%
302‑303Natwarlal 0.142261+8−848.5%+10.521.1%7130
55.0%
304KMTChess 1.2.1 64-bit2260+17−1755.7%−66.818.3%1444
74.8%
305‑306FireFly 2.7.2 64-bit2253+14−1449.0%+9.023.8%1784
49.7%
305‑306Robocide 0.4 64-bit2253+16−1649.2%+5.521.4%1463
58.9%
307Napoleon 1.8 64-bit2250+15−1549.5%+4.524.2%1766
73.4%
308SpaceDog 0.97.7 64-bit2243+19−1855.2%−39.125.0%1068
75.6%
309Ant 2006-F2236+9−948.3%+12.620.4%5263
56.2%
310‑311Anechka 0.082235+8−847.7%+16.120.2%7413
52.1%
310‑311GopherCheck 0.2.3 64-bit2235+14−1449.1%+6.425.5%1837
61.4%
312Dorpsgek Eve's Temptation 64-bit2231+17−1752.1%−14.225.5%1332
59.1%
313AliChess 4.252229+10−1045.9%+32.515.8%4382
72.5%
314OBender 3.2.x2225+12−1248.6%+8.319.7%2983
58.0%
315Joker2 0.7.7 64-bit2223+16−1647.3%+16.932.0%1325
59.1%
316‑317Adam 3.32220+10−1046.4%+30.018.9%4240
52.3%
316‑317RamJet 0.132220+15−1550.5%−2.820.3%1627
62.5%
318Exacto 0.e 64-bit2217+14−1451.7%−19.823.3%1873
54.5%
319Buzz 0.08 64-bit2215+13−1349.7%+2.217.9%2485
78.7%
320ChessAlex 2.0r42208+15−1549.5%+2.919.9%1634
53.6%
321Chispa 4.0.32207+8−850.2%−1.031.9%6430
72.0%
322Beowulf 2.4a 32-bit2203+11−1148.9%+7.621.0%3633
71.6%
323‑324RattateChess 1.0 Nosferatu2199+12−1247.4%+19.619.9%2584
48.0%
323‑324Weini 0.0.24 64-bit2199+26−2651.7%−12.621.0%548
60.2%
325‑326Latista (Sinobyl) 1.52196+11−1147.5%+17.323.3%3265
49.7%
325‑326NG-Play 9.87 64-bit2196+17−1752.8%−21.122.8%1333
60.4%
327Feuerstein 0.4.6.12193+14−1457.6%−66.420.0%2057
66.5%
328Uralochka 1.1b2189+11−1149.9%+0.821.5%3445
52.9%
329Neurosis 2.52188+16−1651.9%−13.521.8%1456
65.3%
330Atak 6.82185+10−1048.8%+8.221.1%4170
51.3%
331Mango Paola Ajedrez 1.02184+12−1245.7%+26.028.4%2806
55.6%
332Madeleine 0.22183+9−947.9%+15.420.0%4916
56.2%
333MORA 1.0.02182+19−1951.6%−12.321.4%1017
65.8%
334‑335Protej 0.5.8c2177+13−1348.3%+12.615.8%2385
49.8%
334‑335SjaakII 1.3.0 64-bit2177+18−1849.3%+5.123.1%1214
61.1%
336Baislicka 1.0 64-bit2174+15−1552.0%−16.118.8%1757
56.1%
337Achillees 1.0 64-bit2172+20−2046.8%+24.917.2%930
54.2%
338Genesis 2.02171+10−1050.6%−4.921.3%4169
55.7%
339Raven 0.60 64-bit2168+27−2758.4%−58.226.4%485
61.3%
340BlackBishop 0.982164+18−1844.1%+40.717.6%1338
55.6%
341‑342InmiChess3.06N2162+10−1049.9%−0.820.3%4304
48.5%
341‑342Kurt 0.9.2.2 64-bit2162+13−1352.4%−19.620.3%2629
70.4%
343Blitzkrieg rev337 64-bit2158+13−1352.5%−19.618.1%2264
60.3%
344NagaSkaki 5.122155+10−1049.2%+7.623.6%4080
79.7%
345Chesley r323 64-bit2147+17−1756.2%−61.017.4%1433
59.6%
346Alarm 0.93.12145+9−951.6%−12.617.6%5450
58.8%
347Lime 662144+8−848.0%+15.316.6%6716
53.2%
348Hedgehog 1.813 64-bit2142+35−3456.3%−49.916.5%316
52.8%
349Sunsetter 10.3 64-bit2141+11−1149.7%+1.319.0%3449
65.6%
350Tiny Chess 1.46 64-bit2137+18−1849.5%+1.222.3%1227
51.1%
351‑352ChessKISS 1.7c 64-bit2136+13−1350.7%−3.422.5%2409
50.2%
351‑352Fortress 1.622136+8−851.1%−9.421.3%6654
65.3%
353Nesik 0.7.0 alpha2134+9−949.4%+4.120.8%4657
65.7%
354WJChess 1.642131+9−949.9%−0.120.1%5590
75.4%
355Prophet3 20170909 64-bit2125+17−1750.6%−3.622.8%1227
54.5%
356Uragano 3D 0.922123+25−2550.3%−6.918.8%597
64.7%
357‑358Clever Girl r160 64-bit2117+18−1847.7%+18.221.4%1117
50.3%
357‑358Merlin 2.3.12117+25−2549.8%−0.912.7%664
55.7%
359Embla 1.0.3 64-bit2115+14−1451.8%−13.923.0%1971
70.4%
360GK 0.90 64-bit2110+11−1149.3%+4.820.9%3456
58.7%
361‑362Alf 1.09 64-bit2108+16−1648.8%+12.719.5%1475
51.4%
361‑362KnockOut 0.7.12108+15−1553.7%−29.819.2%1697
58.6%
363Micah 1.0 64-bit2105+25−2546.1%+26.728.5%543
51.8%
364BikJump 2.01 64-bit2104+8−849.8%−0.222.1%6366
70.1%
365Wing 2.0a2101+9−951.1%−8.720.4%5346
57.5%
366Clarabit 1.00 64-bit2100+10−1048.2%+13.723.0%4356
91.2%
367Squared-chess 1.3.0 64-bit2086+19−1949.2%+6.619.1%1090
65.0%
368AdroitChess 0.42080+19−1949.0%+9.817.9%1063
54.6%
369Parrot 07.07.222079+14−1550.1%−0.220.8%1820
82.9%
370Abbess 2018.02.072069+16−1650.0%+0.316.8%1636
50.7%
371Crabby 2.02068+30−2965.3%−118.116.0%457
55.2%
372‑373Alcibiades 0.2.7 64-bit2066+24−2442.4%+68.118.6%662
49.9%
372‑373Gunborg 1.35 64-bit2066+17−1752.5%−17.521.0%1258
51.9%
374Cinnamon 2.2a 64-bit2065+19−1948.8%+10.124.2%1006
63.8%
375Little Wing 0.5.0 64-bit2061+17−1751.8%−14.720.9%1294
56.9%
376‑378Matheus 2.32059+9−949.2%+6.121.4%5647
48.5%
376‑378Small Potato 0.7.0 64-bit2059+17−1850.9%−6.820.1%1226
50.9%
376‑378Smash 1.0.3a 64-bit2059+25−2460.7%−83.918.2%659
55.0%
379‑380ChessMind 0.822057+12−1250.3%−1.617.3%2894
54.0%
379‑380Monarch 1.72057+10−1052.4%−19.518.8%4151
55.7%
381‑382Dolphin 1.0 64-bit2055+16−1647.6%+18.915.3%1591
49.9%
381‑382King's Out 0.2.422055+18−1852.1%−23.016.5%1282
69.2%
383Bodo 0.2b2050+12−1247.3%+21.518.8%2897
66.3%
384RDChess 3.232046+13−1353.8%−31.319.3%2497
65.0%
385Gerbil 0.2 64-bit2043+10−1051.9%−15.119.0%4626
55.2%
386Vice 1.0 64-bit2042+12−1249.7%+2.419.1%2967
56.3%
387Ax 0.82041+12−1244.5%+46.516.7%3061
71.7%
388Jabba 1.0 64-bit2036+12−1149.5%+4.918.8%3101
65.2%
389PLP 16615712032+17−1653.9%−34.412.8%1523
59.5%
390ProChess 101CN2029+17−1753.3%−30.015.6%1394
66.9%
391ZCT 0.3.2500 64-bit2024+18−1849.6%+6.315.6%1218
51.4%
392Zeta Dva 0210 64-bit2023+19−1951.0%−4.714.3%1132
57.4%
393Bestia 0.902022+8−845.9%+33.219.9%6315
52.3%
394‑395Bismark 1.42020+39−3775.9%−308.610.8%455
51.1%
394‑395Plywood 1.732020+21−2150.3%−2.716.3%875
58.4%
396Ecce 1.0 (rev. 508) 64-bit2017+13−1350.0%−0.316.3%2361
52.8%
397Cupcake 1.1a 64-bit2016+24−2549.0%+11.218.2%626
57.6%
398‑399DelphiMAX 2.92013+13−1345.0%+41.715.3%2470
51.0%
398‑399Oberon 0.042013+19−1950.2%−1.220.2%1070
52.1%
400Schola 1.1.0 64-bit2012+21−2150.1%−0.319.2%864
59.6%
401Freyr 1.068 64-bit2009+20−2051.7%−8.416.5%1102
55.5%
402Ceibo 0.4 64-bit2007+14−1455.9%−43.623.2%2032
56.1%
403‑404Leonidas 83 64-bit2005+17−1754.8%−30.216.2%1482
52.2%
403‑404Requiem 0.532005+12−1251.6%−18.042.2%2485
75.8%
405‑406Chess4j 3.5 64-bit1996+21−2150.9%−5.820.4%873
51.6%
405‑406Wowl 1.31996+29−2946.5%+26.919.0%443
55.9%
407Gullydeckel 2.16pl11993+11−1151.3%−9.618.5%3488
53.3%
408Goldfish 1.13.0 64-bit1992+19−1958.8%−63.925.3%973
63.6%
409‑411BigLion 2.23x1989+8−846.2%+27.718.9%6608
45.7%
409‑411Elephant 1.061989+12−1247.6%+18.617.0%3043
53.9%
409‑411Snowy 0.2 64-bit1989+15−1547.9%+12.517.0%1808
52.8%
412Arabian Knight 1.551988+23−2353.1%−10.219.7%701
52.2%
413‑414Armageddon 2.3081987+11−1146.2%+27.322.7%3165
48.1%
413‑414Bubble 1.51987+14−1448.0%+13.216.1%2047
86.9%
415Faile 1.4.41978+9−944.5%+47.123.2%5933
54.7%
416Slibo 0.5.11976+25−2550.0%−12.419.9%592
66.1%
417Matant 5.041970+14−1454.4%−37.216.4%2007
58.3%
418‑420La Dame Blanche 2.0c1968+13−1351.6%−14.418.5%2476
50.1%
418‑420Monik 2.2.3 64-bit1968+16−1650.2%−0.816.6%1714
51.8%
418‑420SSEChessII 2.05 DC1968+9−1051.0%−10.320.4%4628
54.2%
421‑422Jacksprat 1.0 64-bit1967+20−2052.3%−18.619.4%983
48.1%
421‑422Sissa 2.01967+23−2345.8%+32.731.5%642
65.5%
423Cilian 4.141962+10−1046.5%+26.424.6%3880
54.7%
424‑427ALChess 1.841961+14−1449.6%+2.522.4%2015
52.4%
424‑427BSC 3.91961+19−1950.5%−3.212.2%1185
47.1%
424‑427Eia 0.31961+18−1950.5%+0.321.4%1103
52.5%
424‑427Franky 1.0 64-bit1961+18−1847.0%+23.812.0%1221
60.1%
428Mustang 4.971958+13−1354.5%−35.124.7%2535
58.3%
429AdaChess 3.6 64-bit1955+21−2151.1%−8.019.8%853
55.3%
430‑431Etude 0.1.21954+11−1146.9%+24.021.9%3048
46.7%
430‑431Micro-Max 4.81954+9−948.0%+17.522.1%5640
70.0%
432‑433JanWillem 1.131951+9−947.6%+17.316.8%4911
50.6%
432‑433Wuttang r2 64-bit1951+36−3654.9%−38.219.1%304
53.0%
434Pleco 0.1.3 64-bit1949+29−2957.6%−62.230.3%452
69.6%
435Sharper 0.171941+13−1345.6%+33.217.0%2711
58.6%
436BeLL 0.0.41 64-bit1938+19−1950.2%−1.222.8%1008
82.9%
437BibiChess 0.51927+11−1149.8%−0.821.2%3261
54.9%
438SMIRF 178eBC1925+30−3061.1%−112.014.8%553
57.7%
439Heracles 0.6.161922+9−948.1%+14.620.4%5031
62.7%
440SamChess1920+13−1354.5%−54.017.7%2473
64.2%
441IACH 0.56z1917+11−1151.5%−11.119.5%3576
62.8%
442BamBam1914+14−1444.7%+43.119.4%2010
53.1%
443Tony's Chess 0.031913+19−1950.9%−7.516.6%1032
53.0%
444‑445Eagle 0.7.51912+12−1251.6%−11.613.2%2994
51.4%
444‑445Reger 0.091912+21−2250.8%−4.218.6%848
58.2%
446Dabbaba 7.491909+13−1453.3%−42.216.8%2393
56.3%
447Warrior 1.0.31908+9−951.5%−14.020.8%5064
65.0%
448Clueless 1.41905+9−950.0%+0.313.1%5847
57.9%
449Morphy 3.221904+13−1354.3%−35.622.2%2443
53.1%
450Claudia 0.51903+25−2543.6%+48.917.3%620
62.2%
451Zeta v0.99m GTX10501897+26−2745.7%+31.414.7%550
53.5%
452SnailChess 4.0131895+11−1152.7%−20.820.5%3742
74.4%
453Surprise 4.3b131889+17−1750.7%−6.313.3%1540
55.7%
454Tyrell 1.021887+21−2162.3%−135.315.8%1032
54.6%
455MatMoi 7.15.0-cct 64-bit1885+18−1847.7%+20.314.6%1281
53.7%
456‑457MrChess 2.11884+17−1758.7%−90.318.4%1487
50.1%
456‑457Purple Haze 2.1.01884+12−1251.5%−10.114.1%2786
63.2%
458FreeChessII 2.171880+23−2361.8%−138.512.3%867
78.5%
459Presbyter 1.3.0 64-bit1866+23−2350.8%−5.015.6%751
55.0%
460Butter 1.0 64-bit1865+19−1953.7%−29.915.1%1109
57.4%
461Simontacchi 1.811862+14−1457.2%−58.512.2%2054
83.3%
462Roce 0.03901854+10−1050.4%−3.319.5%3974
66.1%
463Deepov 0.4.1 64-bit1850+16−1648.4%+12.720.8%1483
72.5%
464Ranita 2.41844+11−1153.1%−25.018.7%3344
67.0%
465Sayuri 2018.03.06 64-bit1839+20−2049.0%+8.213.7%979
57.7%
466Milady 3.251836+20−2051.8%−38.712.0%1151
55.8%
467‑468HeavyChess 0.13 beta1834+18−1760.0%−97.030.6%1244
49.7%
467‑468Skiull 0.3 64-bit1834+19−1952.5%−15.629.1%948
55.9%
469Ajedrez Tactico 2.73b1832+15−1553.4%−27.417.0%1734
76.9%
470Celes 0.77c1825+12−1251.3%−9.118.6%2821
52.8%
471JARS 1.75a1824+14−1456.5%−63.419.6%1994
66.3%
472Ziggurat 0.18 64-bit1819+22−2155.2%−43.211.5%877
52.1%
473RataAeroespacial 0.2.11818+14−1452.2%−17.511.9%2223
60.5%
474NoonianChess 3206P21814+24−2460.7%−118.217.4%771
56.8%
475Predateur 2.1 64-bit1812+15−1549.1%−0.915.4%1925
52.4%
476Chenard 2013.02.27 64-bit1811+35−3556.2%−53.713.5%364
60.9%
477MorphyChess 1.0.51805+14−1451.1%−4.719.7%2056
57.0%
478Beaches 2.321804+11−1148.3%+7.916.6%3798
59.5%
479Macromix 2.011801+19−1959.8%−97.622.0%1148
52.6%
480‑481ChessterfieldCL i5a1800+15−1446.8%+26.719.1%2134
49.2%
480‑481Pigeon 1.5.1 64-bit1800+15−1548.2%+14.625.6%1729
78.5%
482‑483Enigma 1.1.41793+12−1252.0%−15.119.2%3087
51.2%
482‑483HoiChess 0.103 64-bit1793+20−1963.6%−123.517.1%1095
51.8%
484Bremboce 0.6.21792+18−1856.2%−70.114.5%1290
54.9%
485MOBMAT 0.903d 64-bit1790+26−2644.6%+46.712.1%588
55.3%
486Grizzly 1.40.1b1788+14−1453.7%−36.212.0%2281
53.6%
487CDrill 1800 build 41787+19−1945.6%+39.915.3%1104
55.1%
488Embracer 1.121785+14−1452.5%−23.423.2%2209
58.6%
489Cecir 3.51783+13−1348.7%+9.518.6%2690
55.4%
490Fauce 0.41c1782+15−1549.3%+9.236.2%1477
54.3%
491Sapeli 1.0 64-bit1781+19−1948.6%+11.818.8%1062
62.0%
492BeRoChess 1.00 32-bit1775+34−3366.5%−180.625.8%399
54.8%
493‑494Apollo 1.2.1 64-bit1772+32−3253.2%−32.614.4%411
50.2%
493‑494Pulsar 2009-9b1772+15−1556.1%−61.621.3%1770
72.5%
495Mint 2.31765+16−1658.6%−82.018.4%1623
53.5%
496Robin 0.9831764+10−1152.0%−18.918.4%3980
61.3%
497Lodocase 2402081761+19−1954.6%−54.814.2%1230
81.5%
498Laurifer 1.01751+11−1147.4%+17.919.2%3922
74.5%
499‑500Vicki 0.041a1746+13−1353.7%−38.517.8%2642
50.5%
499‑500Ziggy 0.71746+20−2060.8%−115.114.5%1154
51.5%
501Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−3.617.5%1210
57.5%
502Elf 1.3.01743+10−1045.8%+35.014.6%4919
60.3%
503Shallow Blue 2.0.0 64-bit1739+29−2961.4%−83.818.3%471
60.5%
504‑505Adamant 1.71735+9−1047.3%+21.316.3%5260
48.9%
504‑505Kanguruh 1.931735+11−1152.5%−19.518.9%3543
65.6%
506GChess IV 0.2.01732+13−1357.2%−59.629.3%2516
55.5%
507Zzzzzz 3.511730+17−1748.9%+11.622.7%1245
58.1%
508JaksaH 1.14.1 64-bit1728+18−1849.5%+3.722.2%1149
60.3%
509‑511Kitteneitor 0.22.11724+19−1950.9%−7.334.2%991
50.5%
509‑511TSCP 1.811724+10−1048.5%+12.815.0%4421
50.2%
509‑511Zoidberg 0.11724+17−1754.6%−47.316.4%1477
56.6%
512SEE 0.6.91722+12−1252.9%−26.119.6%2919
60.6%
513EnkoChess 2017.08.191718+31−3146.7%+30.120.9%378
61.6%
514Aldebaran 0.7.01713+11−1148.0%+14.034.2%3126
56.0%
515Tristram 4.161711+25−2550.1%−0.615.8%626
72.4%
516Testina 3c1698+33−3264.4%−140.524.6%403
54.1%
517Celestial 1.01696+18−1849.9%+1.819.0%1153
52.5%
518Jester 0.841695+16−1650.4%−3.013.4%1554
55.8%
519Chess 4.1a1693+34−3457.8%−103.719.9%397
51.0%
520SharpChess2 2.6.91692+34−3457.4%−99.56.2%438
63.1%
521Gargamella 0.5.01686+15−1550.8%−9.016.5%1744
55.0%
522‑523Chengine r38 64-bit1683+33−3349.9%+1.311.1%352
50.9%
522‑523Mizar 3.01683+10−1047.6%+22.115.8%4260
73.2%
524‑525BACE 0.451678+11−1149.4%+2.117.4%3350
52.5%
524‑525PolarChess 1.31678+13−1352.6%−21.916.4%2590
57.9%
526Tom Thumb 0.2 64-bit1675+20−2048.7%+12.218.5%1018
58.0%
527Golem 0.4411672+21−2144.3%+42.817.4%873
79.4%
528Belzebub 0.671663+10−1050.3%+0.328.1%3922
73.4%
529Pooky 2.71657+14−1450.9%−4.716.0%1968
55.4%
530Koedem 1.1.1 64-bit1656+19−1954.3%−33.818.0%1070
52.8%
531JSBam 0.521654+28−2839.8%+75.020.4%476
57.9%
532DChess 1.0.21651+12−1249.8%+2.217.4%3166
64.2%
533Simon 1.2 64-bit1648+16−1650.3%−3.018.0%1481
60.1%
534‑535Spartan 1.01644+24−2449.2%+9.619.1%660
51.2%
534‑535Vapor 0.01r121644+13−1354.6%−32.339.1%2092
50.2%
536IQ23.0031643+11−1047.8%+17.334.8%3431
87.2%
537ChessRikus 1.4661634+13−1451.6%−10.317.6%2244
53.2%
538MSCP 1.441633+12−1246.8%+24.318.6%3058
70.6%
539Storm 0.61629+10−1048.1%+16.117.0%4515
69.6%
540Monochrome1624+16−1647.0%+25.424.9%1487
58.8%
541Saruman 2017.08.10 64-bit1621+21−2149.2%+16.636.7%731
54.4%
542Revati 0.4c1620+24−2461.8%−98.322.6%721
52.0%
543KasparovChess 1.0.0 64-bit1619+26−2653.0%−25.46.1%639
60.0%
544Philemon C1615+16−1654.7%−32.124.7%1446
58.0%
545‑546Bullitchess 1.0 64-bit1612+21−2155.4%−41.816.7%909
50.9%
545‑546Rainman 0.7.51612+13−1446.7%+27.325.0%2201
57.2%
547Pulse 1.6.1 64-bit1610+18−1853.2%−20.025.8%1258
67.9%
548Marginal 0.11599+40−4052.6%−42.44.1%342
61.8%
549Zotron 4.4.61593+10−1050.2%+1.725.7%3830
55.3%
550Violet 4.0 64-bit1591+22−2248.0%+16.921.0%781
53.5%
551Darky 0.5d1590+23−2346.6%+19.517.4%841
51.6%
552Casper rev4 64-bit1589+23−2347.5%+20.420.5%762
63.2%
553Dreamer 0.3.0 64-bit1584+24−2451.6%−13.616.1%694
55.2%
554‑555Damas 91582+14−1452.6%−20.817.7%1952
50.5%
554‑555Needle 0.5311582+9−946.1%+31.226.3%4597
64.0%
556SdBC 0.41.401578+16−1742.9%+51.925.1%1365
53.6%
557VanillaChess 2.6g1577+19−1955.6%−42.117.7%1126
57.2%
558Cicada 0.1 64-bit1575+17−1751.2%−8.421.6%1288
96.5%
559Hokus-Pokus 0.6.31552+18−1851.9%−12.618.3%1224
64.0%
560mACE 0.2.2.6161547+18−1846.6%+26.217.9%1212
61.3%
561Larsen VB 0.05.00011544+14−1443.1%+56.518.4%2239
67.2%
562Trappist r36 64-bit1536+31−3227.9%+198.114.0%501
81.5%
563Yawce 0.161518+25−2551.4%−17.314.1%658
70.5%
564Supra 23.1 64-bit1508+22−2338.4%+106.818.6%880
70.1%
565Piranha 0.51502+10−1042.7%+62.614.4%4529
53.2%
566Alibaba 1.381501+23−2344.3%+44.816.9%804
63.9%
567‑568Apep 1.011494+26−2646.6%+27.59.1%692
51.8%
567‑568Tarrasch Toy Engine 0.9061494+13−1342.3%+59.518.5%2307
62.1%
569St Andersen 1.31 64-bit1491+15−1541.4%+65.118.4%1732
62.3%
570Pwned 1.2 64-bit1485+32−3238.1%+102.717.5%423
53.5%
571APILChess 1.05r1b1483+16−1642.6%+59.222.4%1561
61.0%
572Pentagon 1.21480+19−1939.9%+71.633.0%1020
57.2%
573Gedeone 16201477+28−2863.1%−118.316.3%533
62.1%
574Roque 1.11472+16−1644.5%+45.017.7%1537
53.6%
575Numpty Recharged 64-bit1471+15−1547.8%+13.820.3%1761
80.5%
576Blikskottel 0.81462+13−1347.3%+22.121.1%2410
91.2%
577Hactar 0.9.0 64-bit1449+14−1445.3%+34.431.7%1823
53.9%
578Nero 6.11448+15−1540.2%+74.720.7%1911
97.2%
579Suff 0.3.a1423+23−2340.4%+76.522.4%763
66.6%
580Sabrina 3.0.25 64-bit1415+27−2749.8%−3.232.1%489
60.9%
581MiniMardi 1.31411+11−1137.3%+108.117.6%3716
52.0%
582Quokka 2.0 64-bit1410+27−2746.0%+30.431.6%471
55.2%
583Satana 2.4.19 64-bit1408+16−1644.3%+43.829.6%1416
52.4%
584Eden 0.0.131407+15−1539.4%+82.016.6%1994
55.0%
585‑586Goyaz 0.0071406+16−1648.2%+15.417.9%1855
49.9%
585‑586JChess 1.01406+18−1838.5%+89.920.1%1226
92.6%
587Nanook 0.171389+14−1444.3%+51.336.7%2027
90.0%
588Skaki 1.231372+23−2351.7%+2.217.2%901
62.7%
589Virutor Chess 1.1.21367+19−1946.8%+24.519.6%1069
57.6%
590MiniChessAI 1.191365+16−1651.2%−1.020.3%1723
92.8%
591Joanna 2002 1.031345+21−2138.1%+108.226.3%1017
54.7%
592Honzovy Sachy 1.0 64-bit1343+20−2135.9%+124.214.1%1076
63.3%
593Gladiator 0.0.7 64-bit1338+24−2448.9%+11.417.4%736
67.5%
594Ozwald 0.431332+15−1447.1%+32.319.2%2153
80.6%
595Fimbulwinter 5.001319+26−2637.6%+98.612.2%748
91.9%
596CeruleanJS 0.1.1 Blizzard 64-bit1297+17−1735.9%+113.328.4%1494
69.6%
597KillerQueen 2.0b31291+15−1545.5%+48.327.1%1766
57.4%
598TRex 1.91288+19−1942.5%+81.916.1%1287
69.6%
599Chess 1.3.1 by David Cimbalista1280+23−2353.4%−20.123.8%715
60.9%
600QuTeChess 1.0.1t r31276+22−2248.7%+38.336.3%819
59.3%
601Ronja 0.8.1 64-bit1272+25−2535.9%+115.622.8%628
95.9%
602Tikov 0.6.31245+17−1645.1%+62.017.3%1647
82.9%
603Raffaela 0.1.41233+18−1841.5%+99.426.3%1388
56.5%
604‑605Gringo 1.4.9b1231+17−1748.2%+35.616.0%1529
51.0%
604‑605Pierre 1.71231+19−1953.2%−28.412.0%1262
55.2%
606Dragontooth 0.2 Bahamut 64-bit1229+24−2353.1%−25.513.4%752
57.6%
607Toledo Nanochess Jan/11/20101226+14−1439.5%+102.232.0%2046
68.4%
608Neurone XXIII1218+31−3147.4%+31.712.2%492
55.2%
609GrayMatter SVN16041215+38−3841.5%+105.418.6%376
55.4%
610Enxadrista 1.011211+30−3143.2%+38.215.5%465
91.8%
611DarkFusch 0.91185+20−2040.4%+116.031.3%1014
59.0%
612Project Invincible 2.041181+26−2638.6%+158.027.3%674
92.6%
613Cassandre 0.241157+20−2057.5%−46.150.3%805
82.6%
614JChecs 0.1.01142+26−2557.3%−52.645.9%481
54.3%
615Brama 0512041140+32−2847.6%+4.646.0%313
59.0%
616Soberango 0.09.81135+24−2344.9%+37.926.0%643
56.1%
617Usurpator II1132+21−2052.7%−38.823.4%953
100.0%
618Blitzter 2.01078+41−2549.9%−3.16.4%760
59.0%
619Strategic Deep 1.251074+44−2952.6%−19.115.2%854
54.5%
620Frank 0.581073+42−3144.5%+44.327.0%943
73.0%
621Talvmenni 0.11064+49−4057.7%−64.935.0%978
88.9%
622Minnow1043+72−6052.0%−11.435.2%474
82.8%
623Xadreco 5.71026+86−7845.3%+23.123.0%683
52.3%
624Safrad 2.1.35.2101025+84−7934.8%+158.020.9%2050
70.0%
625Iota 1.0 32-bit1018+92−8559.1%−89.227.5%1154
87.1%
626GIUChess 1.0 beta21001+109−10254.6%−29.635.1%772
62.9%
627Belofte 0.9.3 64-bit989+147−11593.3%−496.45.6%360
56.4%
628Kace 0.82983+131−12149.9%+10.925.7%354
71.0%
629feeks 2018-01-31 LM972+137−13142.2%+68.826.9%1032
76.5%
630Youk 1.0.5963+146−14154.7%−82.330.9%1347
87.7%
631‑632NSVChess v0.14945+164−15851.2%−16.131.9%675
52.3%
631‑632Zoe 0.1945+164−15944.1%+71.826.2%1392
61.3%
633Chad's Chess 0.15940+168−16337.4%+125.915.7%1280
88.9%
634Luzhin 0.1926+183−17756.7%−43.238.2%2598
100.0%
635Hippocampe 0.4.1870+239−23362.2%−101.431.1%534
56.7%
636Pyotr 0.6 AM868+241−23670.5%−164.334.8%2101
80.2%
637Dika 0.4209859+250−24466.5%−103.746.1%1552
87.3%
638Chessputer revision 7 64-bit847+262−25767.2%−113.944.4%1393
100.0%
639Alouette 0.0.5 64-bit700+409−40449.0%+2.937.4%11243
99.6%
640EasyPeasy 1.0682+427−42154.6%−11.022.9%2824
96.6%
641AcquaD 3.9.1 LDC638+471−46651.0%+23.412.4%451
81.1%
642AcquaD 3.2.26613+496−49133.2%+125.417.5%639
100.0%
643NEG 0.3d548+561−55547.6%+32.639.6%2789
100.0%
644Ram 2.0510+599−59440.7%+75.858.1%2486
100.0%
645CPP1458+651−64646.7%+39.246.8%1810
100.0%
646POS 1.20423+686−68157.1%−31.045.2%3106
100.0%
647LaMoSca 0.10365+744−73943.1%+78.478.4%2861
78.7%
648ACE 0.1359+750−74546.0%+62.857.4%3337
100.0%
649SxRandom 1 64-bit204+905−8994.8%+569.77.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Lc0 0.22.0 w49921 RTX20803599 33 − 27
+7−1=52
0
94.5 − 65.5
+39−10=111
−1
86 − 54
+38−6=96
−7
99.5 − 59.5
+47−7=105
−11
105.5 − 54.5
+53−2=105
+6
121 − 39
+84−2=74
−12
53 − 12
+41−0=24
+28
 56 − 10
+46−0=20
+52
  
2Allie 0.5 nn49921 RTX2080357427 − 33
+1−7=52
0
 31 − 28
+9−6=44
−11
35.5 − 24.5
+12−1=47
+3
37.5 − 22.5
+18−3=39
+13
38 − 22
+22−6=32
+24
40.5 − 18.5
+26−4=29
−36
     
3Stockfish 10 64-bit 4CPU354965.5 − 94.5
+10−39=111
+1
28 − 31
+6−9=44
+11
 77.5 − 63.5
+38−24=79
+10
73 − 59
+17−3=112
−4
54 − 37
+24−7=60
+18
75 − 33
+43−1=64
−11
65.5 − 23.5
+42−0=47
+7
73.5 − 25.5
+50−2=47
+11
53 − 19
+34−0=38
−7
83.5 − 24.5
+59−0=49
−8
 
4Stoofvlees II a12 RTX2080353154 − 86
+6−38=96
+7
24.5 − 35.5
+1−12=47
−3
63.5 − 77.5
+24−38=79
−10
 78 − 63
+41−26=74
+18
72 − 69
+39−36=66
−6
92.5 − 48.5
+63−19=59
−6
47 − 23
+37−13=20
+6
 47 − 23
+38−14=18
−11
  
5Houdini 6 64-bit 4CPU351959.5 − 99.5
+7−47=105
+11
22.5 − 37.5
+3−18=39
−13
59 − 73
+3−17=112
+4
63 − 78
+26−41=74
−18
 49 − 44
+12−7=74
+12
 62 − 31
+35−4=54
−5
66 − 33
+36−3=60
−14
49.5 − 23.5
+30−4=39
−15
78.5 − 30.5
+48−0=61
−22
 
6Komodo 13.1 64-bit 4CPU351854.5 − 105.5
+2−53=105
−6
22 − 38
+6−22=32
−24
37 − 54
+7−24=60
−18
69 − 72
+36−39=66
+6
44 − 49
+7−12=74
−12
 65 − 27
+42−4=46
+31
64 − 28
+41−5=46
+16
 67 − 25
+45−3=44
+19
  
7Fire 7.1 64-bit 4CPU342739 − 121
+2−84=74
+12
18.5 − 40.5
+4−26=29
+36
33 − 75
+1−43=64
+11
48.5 − 92.5
+19−63=59
+6
 27 − 65
+4−42=46
−31
 44.5 − 47.5
+12−15=65
−18
27 − 20
+14−7=26
+30
14.5 − 10.5
+6−2=17
+16
70 − 39
+39−8=62
+22
 
8Ethereal 11.50 64-bit 4CPU341612 − 53
+0−41=24
−28
 23.5 − 65.5
+0−42=47
−7
23 − 47
+13−37=20
−6
31 − 62
+4−35=54
+5
28 − 64
+5−41=46
−16
47.5 − 44.5
+15−12=65
+18
  49 − 43
+16−10=66
+1
53 − 39
+21−7=64
−8
 
9Komodo 12.3 MCTS 64-bit 4CPU3411  25.5 − 73.5
+2−50=47
−11
 33 − 66
+3−36=60
+14
 20 − 27
+7−14=26
−30
  36.5 − 36.5
+19−19=35
−10
98 − 64
+50−16=96
+15
 
10Xiphos 0.5 64-bit 4CPU339910 − 56
+0−46=20
−52
 19 − 53
+0−34=38
+7
23 − 47
+14−38=18
+11
23.5 − 49.5
+4−30=39
+15
25 − 67
+3−45=44
−19
10.5 − 14.5
+2−6=17
−16
43 − 49
+10−16=66
−1
36.5 − 36.5
+19−19=35
+10
 74 − 64
+32−22=84
−11
 
11Laser 1.7 64-bit 4CPU3367  24.5 − 83.5
+0−59=49
+8
 30.5 − 78.5
+0−48=61
+22
 39 − 70
+8−39=62
−22
39 − 53
+7−21=64
+8
64 − 98
+16−50=96
−15
64 − 74
+22−32=84
+11
  
12Defenchess 2.2 64-bit 4CPU3361            
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
1Lc0 0.22.0 w49921 RTX20803599 94.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Allie 0.5 nn49921 RTX208035745.1 94.899.7100.0100.0100.0100.0100.0100.0100.0100.0
3Stockfish 10 64-bit 4CPU35490.05.2 96.1100.099.8100.0100.0100.0100.0100.0100.0
4Stoofvlees II a12 RTX208035310.00.33.9 87.685.4100.0100.0100.0100.0100.0100.0
5Houdini 6 64-bit 4CPU35190.00.00.012.4 52.6100.0100.0100.0100.0100.0100.0
6Komodo 13.1 64-bit 4CPU35180.00.00.214.647.4 100.0100.0100.0100.0100.0100.0
7Fire 7.1 64-bit 4CPU34270.00.00.00.00.00.0 88.595.199.9100.0100.0
8Ethereal 11.50 64-bit 4CPU34160.00.00.00.00.00.011.5 65.894.6100.0100.0
9Komodo 12.3 MCTS 64-bit 4CPU34110.00.00.00.00.00.04.934.2 87.4100.0100.0
10Xiphos 0.5 64-bit 4CPU33990.00.00.00.00.00.00.15.412.6 100.099.7
11Laser 1.7 64-bit 4CPU33670.00.00.00.00.00.00.00.00.00.0 68.2
12Defenchess 2.2 64-bit 4CPU33610.00.00.00.00.00.00.00.00.00.331.8 
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

2'115'766 games (406.10 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019