CCRL 40/4
Downloads and Statistics
October 15, 2018
Testing summary:
Total: 1'840'508 games
played by 2'155 programs
24409 CPU days (X2 4600+)

White wins: 719'183 (39.1%)
Black wins: 582'598 (31.7%)
Draws: 538'727 (29.3%)
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 October 15, 2018 with Bayeselo based on 1'840'508 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 9 64-bit 4CPU3554+12−1274.6%−187.943.9%2476 
100.0%
2Houdini 6 64-bit 4CPU3526+12−1168.7%−136.148.4%2675
96.1%
3Komodo 11.2 64-bit 4CPU3509+16−1658.2%−67.055.3%1158
100.0%
4Fire 7.1 64-bit 4CPU3442+24−2365.4%−101.852.2%557
99.7%
5Ethereal 11.00 64-bit 4CPU3402+20−2058.4%−53.657.6%734
99.6%
6Xiphos 0.4 64-bit 4CPU3359+25−2561.3%−78.245.1%545
72.6%
7Fizbo 2 64-bit 4CPU3349+16−1641.9%+50.045.3%1277
72.6%
8Andscacs 0.94 64-bit 4CPU3341+23−2347.0%+17.855.1%577
52.8%
9Booot 6.3.1 64-bit 4CPU3340+23−2345.0%+30.355.6%576
83.3%
10Deep Shredder 13 64-bit 4CPU3327+11−1158.9%−64.242.7%2818
100.0%
11Gull 3 64-bit 4CPU3263+9−946.3%+22.745.1%4832
89.1%
12Equinox 3.30 64-bit 4CPU3255+9−940.4%+64.449.6%4078
95.1%
13Chiron 4 64-bit 4CPU3243+11−1140.9%+68.444.6%2816
88.3%
14Critter 1.6a 64-bit 4CPU3235+8−847.2%+18.445.0%6553
63.1%
15Hannibal 1.7 64-bit 4CPU3233+12−1243.2%+46.645.8%2306
55.5%
16NirvanaChess 2.4 64-bit 4CPU3231+14−1450.1%+4.041.8%1654
53.1%
17Fritz 16 64-bit 4CPU3230+16−1650.0%+5.742.8%1278
94.6%
18Texel 1.07 64-bit 4CPU3213+15−1552.1%−8.042.3%1427
72.8%
19Rybka 4.1 64-bit 4CPU3207+8−849.5%+1.741.7%6138
57.9%
20Arasan 21.1 64-bit 4CPU3204+27−2749.9%−0.352.8%405
61.8%
21BlackMamba 2.0 64-bit 4CPU3200+12−1242.3%+55.846.6%2426
67.4%
22Laser 1.6 64-bit3195+17−1750.0%−0.548.7%1103
91.5%
23Elektro 1.2 64-bit 4CPU3178+16−1642.5%+54.246.5%1300
52.7%
24Senpai 2.0 64-bit 4CPU3177+15−1452.8%−18.941.4%1580
98.3%
25Naum 4.6 64-bit 4CPU3156+12−1236.0%+102.837.4%2436
96.1%
26Strelka 5.5 64-bit3143+8−833.2%+131.632.6%6279
71.4%
27Pedone 1.7 64-bit 4CPU3137+17−1847.2%+18.542.2%1054
76.6%
28Protector 1.9.0 64-bit 4CPU3130+10−1145.9%+27.640.2%3253
56.0%
29Vajolet2 2.5 64-bit 4CPU3128+20−2048.3%+11.143.5%809
65.7%
30Nemorino 5.00 64-bit3123+13−1353.6%−21.342.3%1815
64.6%
31Defenchess (SCTR) 1.1f 64-bit 4CPU3119+16−1746.4%+25.638.8%1223
80.2%
32Hiarcs 14 4CPU3110+12−1248.7%+8.840.6%2323
100.0%
33iCE 3.0 64-bit3082+8−846.7%+26.837.1%6819
66.5%
34Wasp 2.6 64-bit 4CPU3077+18−1943.8%+42.442.8%944
68.0%
35Cheng 4.39 64-bit 4CPU3071+17−1743.6%+39.645.9%1139
86.5%
36Crafty 25.2 64-bit 4CPU3058+16−1649.7%+1.839.5%1291
56.7%
37Bobcat 8.0 64-bit 4CPU3056+18−1848.4%+7.543.7%963
60.1%
38Rodent III 0.232 64-bit 4CPU3053+18−1941.0%+62.036.8%975
60.9%
39SmarThink 1.98 64-bit3049+12−1247.7%+14.432.8%2582
91.7%
40Spike 1.4 Leiden 4CPU3038+10−1038.7%+80.335.7%3575
80.3%
41Alfil 15.7 64-bit3031+12−1245.4%+35.037.2%2681
56.5%
42chess22k 1.11 64-bit3029+18−1849.0%+4.942.7%1009
53.7%
43Spark 1.0 64-bit 4CPU3028+9−939.9%+73.439.1%4332
56.0%
44Deep Junior 13.3 64-bit 4CPU3027+17−1734.6%+107.534.8%1259
72.0%
45Hakkapeliitta TCEC v2 64-bit3021+12−1249.8%+1.633.2%2421
77.5%
46EXchess 7.97b 64-bit 4CPU3012+18−1844.5%+38.537.8%1043
67.5%
47Demolito 2017-08-26 64-bit 4CPU3005+23−2336.1%+97.933.7%644
64.2%
48Tucano 7.00 64-bit 4CPU3000+20−2042.4%+51.040.2%805
58.4%
49Scorpio 2.8 64-bit 4CPU2997+20−2041.5%+55.736.5%830
57.5%
50ChessBrainVB 3.702994+19−1951.6%−13.733.7%892
91.2%
51Gaviota 1.0 64-bit 4CPU2975+18−1846.7%+21.433.7%1015
65.5%
52Zappa Mexico II 64-bit 4CPU2971+7−741.5%+60.238.1%7658
64.0%
53Toga II 4.0 64-bit 4CPU2967+20−2037.6%+88.533.1%878
82.9%
54Onno 1.2.70 64-bit 4CPU2955+12−1236.3%+97.736.3%2353
67.9%
55Thinker 5.4c Inert 64-bit 4CPU2952+9−942.5%+50.934.7%5066
56.4%
56Amoeba 2.8 64-bit2950+17−1750.3%−3.537.5%1092
67.5%
57Deuterium 2018.1.35.514 64-bit2945+17−1751.0%−6.441.8%1051
65.3%
58Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.832.1%6111
78.1%
59DisasterArea 1.65 64-bit 4CPU2933+18−1842.8%+48.739.7%1029
61.7%
60Atlas 3.91 64-bit2929+15−1546.3%+23.033.2%1520
66.3%
61MinkoChess 1.3 64-bit 4CPU2923+23−2347.9%+12.338.1%614
73.2%
62DiscoCheck 5.2 64-bit2914+12−1248.1%+14.536.2%2241
67.8%
63Bright 0.4a 4CPU2910+11−1142.4%+50.933.9%3023
69.4%
64Daydreamer 2.0 64-bit2904+22−2156.6%−52.036.8%745
65.9%
65Quazar 0.4 64-bit2899+7−854.2%−33.634.5%7595
69.8%
66Zurichess Neuchatel 64-bit2896+12−1251.7%−12.740.5%2230
96.5%
67Loop M1-T 64-bit 4CPU2882+8−844.8%+33.436.5%5463
51.6%
68Murka 3 64-bit2881+9−950.4%−2.337.2%5151
53.2%
69The Baron 3.43 64-bit2880+18−1850.6%−3.337.3%966
83.3%
70Pirarucu 2.3.8 64-bit2868+19−1952.3%−19.833.0%932
51.4%
71Dirty 3Nov2015 64-bit2867+14−1449.2%+5.334.2%1754
89.4%
72Nemo 1.0.1 64-bit2857+8−851.8%−11.435.5%6485
71.3%
73Tornado 8.0 64-bit 4CPU2851+20−2036.3%+94.032.7%924
52.7%
74Godel 4.4.5 64-bit2850+22−2250.8%−7.431.4%672
69.3%
75BugChess2 1.9 64-bit 4CPU2842+19−1949.8%−0.132.9%1004
98.5%
76Octochess r5506 64-bit2814+18−1846.8%+18.931.5%1061
69.4%
77GNU Chess 5.60 64-bit2808+13−1447.8%+14.134.4%1832
63.4%
78Rhetoric 1.4.3 64-bit2805+10−1049.1%+6.032.4%3379
63.0%
79RuyDos 1.1.6 64-bit2802+16−1649.5%+1.132.5%1341
80.0%
80RofChade 1.0 64-bit2792+16−1646.2%+27.627.3%1364
67.1%
81Marvin 3.1.0 64-bit2787+19−1952.1%−14.732.5%913
65.2%
82Ktulu 92783+8−846.6%+22.431.3%6090
99.0%
83Twisted Logic 20090922 64-bit2771+8−749.6%+2.829.9%7227
51.6%
84ProDeo 2.22770+19−1933.1%+135.223.1%1120
57.3%
85Frenzee 3.5.19 64-bit2768+8−848.8%+8.928.5%6276
57.3%
86‑87Gogobello 1.4 64-bit2767+15−1448.7%+8.331.4%1667
47.7%
86‑87Pawny 1.2 64-bit2767+11−1147.4%+18.233.3%2995
55.9%
88RubiChess 1.1 64-bit2765+28−2761.0%−73.932.8%448
66.1%
89Bison 9.11 64-bit2759+10−1049.2%+7.726.5%3990
54.3%
90‑91Chessmaster 11 4CPU2757+22−2259.2%−63.532.4%698
52.3%
90‑91Karballo 1.8 64-bit2757+19−1951.4%−10.233.0%925
53.7%
92Jonny 4.002756+7−749.8%−0.928.1%8051
100.0%
93Chronos 1.9.9 64-bit2738+8−848.4%+14.233.5%6881
58.6%
94Devel 2.00002736+16−1649.8%+0.732.6%1267
66.0%
95‑96Cheese 1.9 64-bit2731+12−1253.1%−20.030.2%2276
49.2%
95‑96Shield 2.1 64-bit2731+15−1547.6%+17.826.9%1620
98.3%
97‑98Chess Tiger 2007.12714+7−848.5%+13.234.3%7166
50.1%
97‑98Counter 2.9 64-bit2714+22−2253.6%−23.526.6%710
52.7%
99GreKo 2018.08 64-bit2713+20−2051.2%−10.029.5%844
97.2%
100RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
58.3%
101Arminius 2017-01-01 64-bit2688+13−1349.7%+1.927.8%2306
78.6%
102Delfi 5.42682+7−749.0%+9.730.8%8036
69.8%
103Pharaon 3.5.1 4CPU2675+23−2441.7%+58.328.9%634
54.5%
104Djinn 1.021 64-bit2674+12−1249.7%+1.634.3%2507
52.2%
105Gandalf 7 64-bit2673+14−1446.4%+25.029.1%1734
87.9%
106Alaric 7072664+7−648.2%+12.927.8%9722
74.9%
107ECE X3 64-bit2658+16−1649.0%+5.922.2%1502
59.5%
108Nebula 2.0 64-bit2656+10−1050.0%−0.729.0%3565
66.7%
109‑110Donna 4.0 64-bit2653+13−1349.0%+6.534.2%2054
47.8%
109‑110Naraku 1.312653+14−1451.0%−5.825.4%2013
55.6%
111Phalanx XXV2652+13−1350.7%−5.326.4%2019
90.3%
112Colossus 2008b2642+7−748.3%+13.830.6%8584
54.2%
113Cyrano 0.6b17 64-bit2641+8−850.0%+2.230.1%5518
57.0%
114Sjakk 2.2 64-bit2640+12−1249.3%+4.934.4%2530
79.0%
115E.T. Chess 13.01.082635+7−748.1%+15.031.6%7871
51.7%
116Rodin 8.02634+14−1448.7%+9.528.5%1737
62.3%
117WyldChess 1.51 64-bit2631+14−1448.2%+13.626.6%1850
80.6%
118WildCat 82625+7−747.0%+22.029.5%8230
51.7%
119DanaSah 7.32624+25−2549.5%+6.132.2%552
52.8%
120Movei 00.8.438 (10 10 10)2623+7−746.8%+24.630.7%8226
69.0%
121Philou 3.7.1 64-bit2620+10−1048.4%+12.529.6%3803
57.6%
122‑123Rotor 0.7a2619+14−1549.2%+6.329.2%1694
50.0%
122‑123Zarkov 6.552619+13−1350.0%−1.329.7%2121
53.5%
124tomitankChess 2.0 64-bit2618+18−1855.6%−38.630.4%1078
51.5%
125Sloppy 0.2.2 64-bit2617+8−847.1%+21.330.7%6533
65.7%
126Slow Chess Blitz WV2.12615+6−646.1%+29.029.9%12041
58.3%
127Delocto 0.6 64-bit2613+18−1851.8%−17.931.6%1023
55.8%
128Coiled 0.5 64-bit2611+18−1752.9%−19.133.1%1097
54.1%
129Glass 2.0 64-bit2610+10−1050.8%−4.626.9%4195
56.2%
130‑131GarboChess 2.20 64-bit2609+12−1248.9%+7.926.3%2556
52.8%
130‑131Ruffian 2.1.02609+9−947.9%+15.230.5%4837
54.6%
132‑133NoraGrace 2.0 64-bit2608+13−1353.7%−29.418.9%2528
48.8%
132‑133Winter 0.2 64-bit2608+19−1957.5%−53.425.2%1002
52.0%
134Leela Chess 0.10 64-bit w4832607+22−2248.6%+11.024.3%725
57.6%
135‑136Amyan 1.722605+8−850.4%−2.328.4%7264
48.3%
135‑136Jellyfish 1.1 64-bit2605+12−1149.1%+5.531.6%2700
64.9%
137Monolith 0.4 64-bit2602+15−1555.5%−40.927.9%1698
58.6%
138Lemming 0.34 64-bit2599+19−1949.0%+4.929.7%987
77.0%
139‑140K2 0.912590+15−1548.6%+10.231.8%1458
49.5%
139‑140N2 0.4 64-bit2590+10−1049.8%+1.731.3%3625
74.7%
141Floyd 0.9 64-bit2585+13−1349.3%+4.923.0%2259
57.1%
142CuckooChess 1.12 64-bit2583+14−1453.1%−23.325.8%1776
56.3%
143‑144Francesca MAD 0.192582+10−1050.7%−6.928.0%3915
49.5%
143‑144Muse 0.953 64-bit2582+12−1248.7%+7.729.8%2390
65.6%
145Hamsters 0.7.12579+8−848.0%+14.730.6%6397
68.9%
146‑147Pseudo 0.7c2576+8−848.7%+7.729.2%6012
48.5%
146‑147SOS 5.12576+8−747.0%+21.127.7%7613
88.3%
148Maverick 1.5 64-bit2568+12−1348.6%+9.226.1%2358
57.0%
149Petir 4.392567+10−1047.9%+15.631.7%3630
50.6%
150‑151Aristarch 4.502566+8−847.8%+16.527.0%7467
54.3%
150‑151Capivara LK 0.09b02c 64-bit2566+14−1356.2%−44.928.5%1977
76.2%
152nanoSzachy 4.1 64-bit2559+14−1448.5%+10.827.5%1945
63.6%
153Brutus 8.05 64-bit2556+10−1045.4%+31.627.4%4008
83.9%
154Ghost 3.1 64-bit2547+16−1649.2%+5.620.4%1523
53.8%
155Anaconda 2.0.12546+10−1050.8%−5.230.5%3798
55.0%
156Betsabe II 1.842545+16−1649.5%+3.723.2%1478
55.1%
157Rebel Century2543+13−1347.5%+17.127.7%2273
57.0%
158‑159Dorky 4.8 64-bit2541+19−1948.5%+10.626.9%998
53.2%
158‑159Hermann 2.6 64-bit2541+13−1346.6%+23.524.5%2124
58.2%
160‑161AnMon 5.752539+7−848.4%+10.324.9%7628
50.0%
160‑161Ufim 8.022539+7−750.8%−7.128.0%9770
53.6%
162Pupsi2 0.092538+16−1647.4%+19.827.9%1370
57.5%
163Fridolin 2.0 64-bit2536+12−1150.6%−5.127.0%2776
90.1%
164JikChess 0.02 64-bit2525+14−1451.7%−12.221.4%1973
69.6%
165Pepito 1.59.2 64-bit2520+11−1147.9%+15.427.8%3281
55.0%
166Schooner 1.8 64-bit2519+16−1652.3%−17.128.2%1435
75.9%
167Orion 0.5 64-bit2512+14−1456.3%−44.130.5%1718
58.9%
168Danchess CCT72509+17−1752.4%−16.326.8%1249
58.2%
169Green Light Chess 3.01.2.22507+8−845.8%+30.628.8%5658
69.1%
170Little Goliath Evolution 3.122505+7−748.6%+9.427.4%9693
59.3%
171Yace 0.99.872504+8−848.6%+8.726.8%6933
51.0%
172Trace 1.37a2503+7−748.2%+13.325.5%7634
90.3%
173CyberPagno 3.0 64-bit2493+14−1454.6%−33.123.7%1987
64.8%
174Magnum 4.0 32-bit2489+16−1751.4%−20.525.0%1392
55.5%
175Bruja 1.9.1 64-bit2488+10−1047.5%+18.925.6%3888
54.6%
176Drosophila 1.5.1 64-bit2487+17−1756.2%−50.620.7%1346
55.6%
177Bagatur 1.5e 64-bit2485+19−1951.6%−10.627.7%957
52.3%
178Tao 5.62484+9−949.1%+6.324.7%4586
55.2%
179Delphil 2.9f2482+36−3729.0%+165.322.6%310
58.5%
180Jumbo 0.6.35 64-bit2477+28−2847.6%+17.921.1%478
51.7%
181Mephisto Gideon Professional2476+12−1248.9%+7.824.2%2683
54.9%
182Gothmog 1.0b102475+20−1957.3%−56.620.0%986
53.9%
183‑184BBChess 1.3b 64-bit2474+15−1551.1%−8.624.4%1632
50.2%
183‑184Topple 0.2.1 64-bit2474+17−1748.7%+8.922.5%1350
56.8%
185Cerebro 3.03d2472+8−847.6%+17.423.2%6188
81.5%
186‑187Kiwi 0.6d 64-bit2466+11−1150.4%−3.025.7%3243
48.5%
186‑187Xpdnt 0910072466+13−1351.0%−7.026.6%2381
70.3%
188Dimitri 4.002460+20−2060.1%−74.219.7%952
55.9%
189Anatoli 0.35k2458+17−1751.6%−11.227.3%1282
52.8%
190‑191Bumblebee 1.0 64-bit2457+23−2352.6%−18.324.1%681
51.1%
190‑191pikoSzachy 4.02457+14−1449.3%+4.322.9%1925
60.7%
192LittleThought 1.052 64-bit2454+10−1047.8%+15.925.6%4199
87.1%
193Matacz 1.42447+9−951.1%−9.825.3%5397
68.9%
194Soldat 4.0 beta 64-bit2442+19−1957.7%−61.924.4%1058
52.0%
195Lozza 1.18 64-bit2441+19−1950.1%+1.129.8%997
56.9%
196SpiderChess 0706032440+7−847.0%+20.431.2%7151
54.1%
197MadChess 2.2 64-bit2439+15−1548.8%+8.424.8%1590
53.1%
198Ares 1.005.2 64-bit2438+13−1348.9%+6.826.7%2103
68.9%
199‑200Abrok 5.02434+9−944.0%+43.525.7%5103
49.9%
199‑200King of Kings 2.562434+9−947.3%+19.923.3%4546
56.1%
201LambChop 10.992433+8−849.3%+5.226.6%5958
60.9%
202Gromit 3.822430+19−1949.8%+2.326.4%997
53.5%
203Shallow 2 rev8 64-bit2429+18−1853.9%−30.026.7%1186
59.1%
204Eeyore 1.52 64-bit2427+10−1047.1%+20.825.2%3922
63.1%
205‑206Gaia 3.5 64-bit2425+8−846.8%+23.821.1%5682
46.7%
205‑206Nejmet 3.072425+8−849.4%+3.726.9%6688
64.7%
207Quark 2.352423+9−948.1%+14.624.4%5188
58.5%
208Nemeton 1.512421+16−1653.4%−24.023.8%1484
52.3%
209‑212Caligula 0.7b2420+17−1748.0%+16.124.1%1341
52.9%
209‑212Dragon 4.62420+8−849.0%+7.525.0%6777
50.6%
209‑212Hussar 0.42420+10−1051.3%−10.124.2%4363
48.9%
209‑212Snitch 1.6.2 32-bit2420+10−1047.7%+17.125.3%3725
52.5%
213RomiChess P3n 64-bit2419+17−1749.2%+6.425.6%1181
62.3%
214OliThink 5.3.0 64-bit2416+13−1346.6%+25.223.0%2261
58.0%
215Typhoon 1.00-3582414+16−1645.5%+33.523.6%1384
57.2%
216Simplex 0.9.8 64-bit2412+11−1151.0%−7.721.5%3383
56.2%
217Giraffe 20150908 64-bit2410+18−1849.9%+1.218.4%1213
79.0%
218‑219Ifrit m1.8 64-bit2402+11−1150.1%−1.026.0%3043
49.5%
218‑219Teki 1 64-bit2402+18−1863.2%−104.718.9%1228
65.8%
220TJchess 1.3 64-bit2397+15−1549.3%+5.423.5%1572
58.5%
221KnightDreamer 3.32395+11−1148.9%+8.326.2%2938
61.2%
222‑223Bearded N44.5 64-bit2392+18−1951.7%−12.523.5%1092
51.9%
222‑223PostModernist 10162392+11−1150.2%−2.023.4%3488
67.5%
224‑225Comet B502388+10−1047.1%+21.123.0%4408
51.0%
224‑225Galjoen 0.39 64-bit2388+16−1648.9%+7.922.0%1397
55.3%
226‑227Capture R012387+13−1350.5%−3.424.0%2179
49.2%
226‑227Leila 0.53h2387+9−951.4%−14.022.3%6001
59.6%
228‑229Amy 0.87b2386+9−948.1%+12.421.3%5360
46.9%
228‑229Diablo 0.5.12386+10−1049.1%+6.827.2%4100
75.3%
230Gosu 0.162382+8−851.8%−13.721.7%6740
67.7%
231Myrddin 0.87 64-bit2379+13−1349.6%+3.423.7%2325
66.8%
232‑234Cmcchess 2.6 64-bit2375+12−1250.2%−2.627.5%2617
48.5%
232‑234Jazz 721 64-bit2375+17−1747.7%+17.421.0%1336
49.2%
232‑234Patzer 3.802375+9−950.6%−3.922.5%4715
61.0%
235Der Bringer 1.92374+8−851.4%−12.622.3%6726
85.3%
236Terra 3.42367+10−1051.3%−9.420.6%3975
72.6%
237The Crazy Bishop 00522363+8−951.1%−10.323.5%5468
83.2%
238‑239Betsy 6.51 Nobook2357+12−1254.6%−38.123.2%2838
44.9%
238‑239Homer 2.012357+9−1050.5%−3.724.9%4461
80.7%
240‑241Amateur 2.822352+8−851.4%−11.720.5%6875
52.8%
240‑241Jonesy 1.0 64-bit2352+19−1957.4%−54.226.8%1025
64.8%
242Tigran 2.4n 64-bit2347+11−1147.9%+15.725.5%2902
56.6%
243Alex 2.14a 64-bit2346+11−1048.1%+14.923.0%3544
52.9%
244Popochin 4.1 64-bit2345+20−2052.8%−19.027.2%898
62.0%
245Horizon 4.42342+9−949.4%+5.222.4%5800
55.8%
246Plisk 0.2.7d 64-bit2341+11−1150.1%−0.921.4%3460
62.7%
247Queen 4.032339+8−848.1%+12.728.6%5709
84.5%
248‑249Arion 1.72334+7−850.7%−5.825.9%7528
50.5%
248‑249EveAnn 1.722334+15−1550.5%−3.023.9%1702
52.9%
250Gibbon 2.60a 64-bit2333+18−1844.9%+36.922.1%1178
53.0%
251Waxman 20142332+16−1650.2%−0.325.0%1471
51.8%
252‑253Amundsen 0.802331+17−1755.5%−45.618.5%1484
53.0%
252‑253Thor's Hammer 2.28 32-bit2331+13−1356.3%−53.518.6%2412
54.5%
254Sorgenkind 0.42330+12−1248.6%+10.221.3%2572
64.2%
255Sage 3.532327+8−848.9%+8.221.8%6375
63.5%
256Chezzz 1.0.32325+9−953.2%−25.720.9%5083
52.6%
257Asymptote 0.2.0 64-bit2324+25−2564.5%−107.022.1%598
54.8%
258Barbarossa 0.4.0 64-bit2322+13−1349.6%+2.219.7%2282
56.6%
259Isa 2.0.64 64-bit2320+24−2456.9%−53.421.5%619
57.0%
260Mediocre 0.5 64-bit2318+13−1349.2%+5.622.4%2331
66.7%
261Aice 0.99.22314+9−948.9%+7.223.0%4725
58.9%
262Absolute Zero 2.4.7.2 64-bit2312+14−1448.7%+9.720.6%2093
52.4%
263‑264Nebiyu 1.22311+41−4228.5%+203.89.8%305
49.6%
263‑264Sungorus 1.4 64-bit2311+10−1052.0%−14.623.2%4484
60.4%
265Averno 0.812310+9−952.1%−18.821.9%4578
63.6%
266Asterisk 0.62307+10−1049.6%+2.724.2%3743
58.1%
267Joker 1.1.142306+13−1346.5%+24.320.7%2324
53.4%
268Tytan 9.32 64-bit2305+13−1346.5%+24.923.8%2089
53.4%
269Zevra 1.8.6 r672 64-bit2304+19−1948.8%+8.525.1%1022
66.7%
270Resp 0.19 64-bit Nobook2299+11−1050.3%−6.421.6%3633
61.3%
271KnightX 1.922297+8−850.7%−7.322.4%7278
93.7%
272Ayito 0.2.9942287+11−1153.4%−28.019.0%3393
52.7%
273Chaturanga 2.4.32286+28−2853.3%−24.319.8%479
60.4%
274Matilde 2008 64-bit2282+14−1353.2%−25.321.0%2137
53.8%
275Fischerle 0.9.80 SE 64-bit2281+17−1752.2%−15.022.7%1245
72.5%
276Rival 1.0.1 64-bit2274+15−1561.3%−90.925.7%1804
54.6%
277Paladin 0.1 64-bit2273+14−1450.1%+0.721.9%1837
65.8%
278Scidlet 3.61 64-bit2269+11−1150.7%−8.321.7%3227
65.3%
279Esc 1.162267+9−952.9%−23.722.4%5187
54.3%
280KMTChess 1.2.1 64-bit2266+18−1856.9%−81.517.5%1303
52.7%
281Butcher 1.61 64-bit2265+13−1347.9%+15.022.0%2304
62.4%
282Natwarlal 0.142262+8−848.6%+9.521.1%6849
58.4%
283Zeus 1.292261+9−950.0%+0.923.8%4674
66.6%
284‑285Doctor 3.02257+19−1954.2%−38.727.1%1091
50.6%
284‑285Napoleon 1.8 64-bit2257+15−1651.0%−6.824.4%1531
62.7%
286FireFly 2.7.2 64-bit2253+15−1649.5%+5.923.4%1546
82.1%
287CT800 1.11 64-bit2241+20−2046.9%+22.620.5%950
61.8%
288‑290Ant 2006-F2238+9−948.6%+11.020.6%5089
50.4%
288‑290GopherCheck 0.2.3 64-bit2238+16−1550.5%−3.024.9%1534
51.6%
288‑290Robocide 20170718 64-bit2238+15−1550.7%−10.621.2%1711
55.9%
291‑292Anechka 0.082236+8−848.0%+14.420.3%7163
52.7%
291‑292Dorpsgek Eve's Temptation 64-bit2236+17−1752.4%−16.825.6%1196
67.9%
293AliChess 4.252231+10−1046.1%+30.516.0%4181
57.6%
294Joker2 0.7.7 64-bit2229+18−1847.6%+15.131.9%1091
65.8%
295OBender 3.2.x2224+12−1248.5%+9.519.6%2919
60.2%
296Adam 3.32223+10−1046.8%+26.218.9%3845
61.1%
297Exacto 0.e 64-bit2220+15−1552.2%−24.424.0%1748
57.7%
298RamJet 0.132218+16−1651.2%−8.320.5%1496
67.6%
299Buzz 0.08 64-bit2213+14−1449.5%+3.617.4%2166
55.8%
300Uralochka 1.1d2210+33−3348.0%+14.620.6%326
60.4%
301‑302ChessAlex 2.0r42205+16−1649.3%+5.620.0%1458
50.6%
301‑302Chispa 4.0.32205+8−850.1%−0.132.6%6040
66.8%
303Beowulf 2.4a 32-bit2202+11−1148.8%+9.121.1%3468
63.6%
304RattateChess 1.0 Nosferatu2200+13−1347.4%+19.919.8%2363
58.8%
305NG-Play 9.87 64-bit2197+17−1753.0%−21.922.9%1206
54.5%
306Latista (Sinobyl) 1.52196+11−1147.5%+18.023.3%3203
56.1%
307SjaakII 1.3.0 64-bit2194+19−1951.1%−7.223.4%1057
57.5%
308Feuerstein 0.4.6.12192+14−1457.6%−66.520.0%2057
61.2%
309Weini 0.0.23 64-bit2187+35−3462.0%−92.218.7%321
54.4%
310Atak 6.82185+10−1048.8%+8.221.3%3760
50.9%
311Neurosis 2.52184+17−1750.0%+1.422.1%1362
54.9%
312Madeleine 0.22183+10−1048.0%+14.320.1%4599
61.5%
313Mango Paola Ajedrez 1.02181+12−1244.4%+34.729.3%2508
56.1%
314Protej 0.5.8c2180+14−1449.0%+6.815.8%2142
82.3%
315Genesis 2.02172+10−1050.8%−6.121.4%4041
55.5%
316Baislicka 1.0 64-bit2171+16−1651.0%−8.419.2%1460
72.0%
317BlackBishop 0.982163+18−1844.1%+41.217.6%1338
55.1%
318InmiChess3.06N2162+10−1050.0%−2.220.3%4267
61.1%
319Kurt 0.9.2.2 64-bit2160+13−1350.8%−8.520.3%2447
61.0%
320Blitzkrieg rev337 64-bit2157+14−1453.6%−28.018.0%1914
59.1%
321NagaSkaki 5.122155+11−1048.7%+11.123.7%3708
77.3%
322Chesley r323 64-bit2147+17−1756.1%−61.617.6%1357
59.4%
323Alarm 0.93.12145+9−951.7%−13.717.4%5043
53.9%
324Lime 662144+8−847.6%+19.116.7%6115
54.1%
325Hedgehog 1.813 64-bit2143+35−3456.3%−50.616.5%316
55.6%
326‑327Sunsetter 10.3 64-bit2140+12−1249.5%+2.618.8%3064
49.7%
326‑327Tiny Chess 1.46 64-bit2140+19−1947.2%+17.823.2%1004
66.3%
328Fortress 1.622135+8−851.0%−8.821.2%6198
64.5%
329ChessKISS 1.7c 64-bit2133+14−1450.7%−4.422.7%2067
54.3%
330WJChess 1.642132+9−949.7%+0.620.1%5123
52.4%
331Nesik 0.7.0 alpha2131+10−1048.9%+8.221.0%4174
53.9%
332Invictus 0.001 64-bit2130+19−1945.2%+36.019.0%1022
53.2%
333Uragano 0.922129+26−2649.9%−3.019.7%559
59.8%
334Prophet3 20170909 64-bit2125+17−1750.6%−3.622.8%1227
73.1%
335Clever Girl r160 64-bit2117+18−1847.7%+18.321.4%1117
57.8%
336Embla 1.0.3 64-bit2115+15−1551.7%−14.023.4%1627
63.0%
337GK 0.90 64-bit2112+11−1149.3%+4.220.5%3207
51.3%
338Alf 1.09 64-bit2111+19−1949.3%+9.118.8%1097
60.5%
339KnockOut 0.7.12108+16−1653.3%−27.419.1%1657
68.9%
340BikJump 2.01 64-bit2104+9−949.7%+0.021.8%5727
67.3%
341‑342Clarabit 1.00 64-bit2101+10−1048.2%+14.422.5%3766
48.7%
341‑342Wing 2.0a2101+9−951.5%−11.820.2%4984
92.8%
343AdroitChess 0.42084+21−2150.6%−3.518.4%896
66.0%
344Parrot 07.07.222079+15−1550.2%−1.320.8%1777
83.9%
345Abbess 2018.02.072067+17−1748.7%+10.816.7%1295
52.8%
346‑347Alcibiades 0.2.7 64-bit2066+24−2442.4%+68.418.6%662
50.7%
346‑347Gunborg 1.35 64-bit2066+19−1952.2%−16.018.8%1039
58.3%
348Little Wing 0.5.0 64-bit2063+19−1950.2%−0.522.2%968
53.2%
349Crabby 2.02062+30−3064.8%−114.115.8%450
59.7%
350‑351ChessMind 0.822058+12−1250.1%−0.717.2%2665
49.3%
350‑351Monarch 1.72058+11−1052.7%−22.318.8%3819
54.4%
352Matheus 2.32057+9−948.8%+9.121.5%5359
61.2%
353‑354Dolphin 1.0 64-bit2054+16−1647.0%+24.015.4%1561
49.8%
353‑354King's Out 0.2.422054+18−1852.1%−23.516.5%1282
66.8%
355Bodo 0.2b2050+12−1246.9%+25.018.7%2798
69.0%
356Vice 1.0 64-bit2045+13−1249.3%+6.119.2%2543
52.7%
357Smash 1.0.3a2044+35−3464.7%−114.818.7%327
51.3%
358RDChess 3.232043+13−1353.6%−30.219.2%2437
54.7%
359Gerbil 0.2 64-bit2042+10−1051.7%−13.119.0%4309
65.4%
360Ax 0.82039+12−1244.4%+47.616.7%3042
71.5%
361Jabba 1.0 64-bit2035+12−1248.9%+8.818.7%2679
63.8%
362Cinnamon 2.0 64-bit2032+13−1348.4%+11.023.0%2140
50.9%
363Plywood 1.732031+23−2350.9%−6.116.5%747
52.8%
364PLP 16615712030+17−1753.5%−31.812.8%1495
57.9%
365ProChess 101CN2028+17−1753.3%−31.015.6%1394
54.4%
366Detroid 0.9.0 64-bit2026+21−2246.5%+27.29.7%934
53.8%
367Bestia 0.902025+8−845.9%+33.920.0%5884
60.3%
368‑369ZCT 0.3.2500 64-bit2022+18−1849.6%+6.815.6%1218
51.2%
368‑369Zeta Dva 0210 64-bit2022+19−1951.0%−5.014.3%1132
71.7%
370‑371Cupcake 1.1a 64-bit2013+27−2747.7%+21.619.5%514
49.6%
370‑371DelphiMAX 2.92013+13−1344.9%+41.415.5%2440
51.8%
372Oberon 0.042012+20−2047.6%+19.220.8%917
60.9%
373Freyr 1.068 64-bit2008+21−2150.9%−1.816.5%965
52.9%
374Ecce 1.0 (rev. 508) 64-bit2007+15−1547.6%+18.516.7%1897
64.2%
375Requiem 0.532004+12−1251.7%−19.442.3%2476
51.1%
376Bismark 1.42003+40−3976.4%−314.911.2%428
52.4%
377Leonidas 83 64-bit2002+17−1754.3%−27.116.1%1419
69.1%
378‑380Ceibo 0.4 64-bit1996+16−1653.7%−26.824.7%1401
47.8%
378‑380Snowy 0.2 64-bit1996+17−1748.0%+11.217.7%1319
50.5%
378‑380Squared-chess 1.2.0 64-bit1996+21−2148.2%+13.217.1%821
51.8%
381Wowl 1.31995+29−2946.5%+27.519.0%443
59.5%
382Small Potato 0.6.11992+10−1048.8%+5.720.8%4325
58.7%
383Elephant 1.061990+12−1246.9%+23.817.1%2836
52.7%
384‑385FrankWalter 1.081989+16−1647.9%+14.118.4%1531
50.3%
384‑385Gullydeckel 2.16pl11989+11−1151.2%−9.218.5%3160
60.6%
386BigLion 2.23x1987+9−945.4%+34.018.9%5970
58.4%
387‑388Arabian Knight 1.551985+24−2452.8%−8.420.1%668
47.9%
387‑388Armageddon 2.3081985+11−1146.0%+29.122.8%3093
57.3%
389Bubble 1.51984+15−1547.4%+16.515.9%1934
77.7%
390Faile 1.4.41977+9−944.2%+49.923.0%5489
52.1%
391Slibo 0.5.11976+26−2649.9%−13.118.7%562
61.9%
392La Dame Blanche 2.0c1972+14−1451.4%−13.319.5%2079
53.6%
393Matant 5.041971+15−1554.6%−40.016.8%1861
66.6%
394‑395Chess4j 3.4.1 64-bit1966+18−1848.0%+13.622.6%1100
49.9%
394‑395SSEChessII 2.05 DC1966+10−1051.2%−11.420.4%4402
52.8%
396Monik 2.2.3 64-bit1965+16−1650.3%−1.016.6%1715
56.4%
397Cilian 4.141964+11−1146.6%+25.624.6%3512
64.2%
398‑399BSC 3.91960+19−1950.6%−4.411.9%1155
50.0%
398‑399Etude 0.1.21960+12−1247.0%+23.321.9%2566
52.8%
400Eia 0.31959+19−1950.6%−0.721.3%1072
54.7%
401Sissa 2.01957+28−2843.1%+53.533.4%425
53.7%
402ALChess 1.841955+15−1548.7%+9.722.8%1598
57.5%
403Mustang 4.971954+13−1354.4%−35.324.7%2485
66.1%
404Micro-Max 4.81950+9−947.7%+20.022.4%5419
65.1%
405JanWillem 1.131948+10−1047.2%+20.316.8%4595
56.3%
406Pleco 0.1.3 64-bit1945+29−2957.6%−62.630.3%452
69.6%
407Sharper 0.171937+13−1345.4%+35.117.0%2648
90.9%
408BibiChess 0.51926+11−1149.6%−0.321.3%3174
64.5%
409SMIRF 178eBC1920+30−3061.1%−113.914.8%553
52.7%
410Heracles 0.6.161919+9−1048.1%+14.120.5%4596
59.5%
411SamChess1917+14−1455.4%−63.617.9%2185
61.0%
412Dabbaba 7.491914+15−1553.5%−48.416.8%1879
53.2%
413IACH 0.56z1913+11−1151.9%−14.119.7%3347
54.1%
414‑415Eagle 0.7.51912+12−1252.3%−17.213.2%2835
51.9%
414‑415Reger 0.091912+23−2350.5%−1.318.2%768
50.2%
416BamBam1911+15−1545.0%+41.919.0%1960
78.6%
417Warrior 1.0.31905+10−1052.0%−18.120.9%4535
58.5%
418Clueless 1.41903+10−1050.5%−3.313.4%5142
55.0%
419Claudia 0.51901+31−3142.2%+61.018.1%404
55.1%
420Morphy 3.221899+13−1354.4%−36.722.2%2411
66.4%
421SnailChess 4.0131895+11−1153.6%−28.020.6%3455
59.1%
422Tyrell 1.021892+22−2263.9%−153.315.2%942
53.4%
423MrChess 2.11891+18−1860.4%−108.118.6%1318
57.7%
424FreeChessII 2.171888+25−2463.7%−160.212.2%802
65.7%
425‑426MatMoi 7.15.0-cct 64-bit1881+22−2244.9%+44.815.1%790
50.1%
425‑426Surprise 4.3b131881+18−1850.5%−4.213.3%1388
61.0%
427Purple Haze 2.1.01878+14−1451.4%−8.414.6%2265
88.4%
428Presbyter 1.3.0 64-bit1860+27−2752.4%−17.916.5%541
60.4%
429Simontacchi 1.811856+14−1557.3%−60.012.3%2026
56.6%
430Butter 1.0 64-bit1853+23−2357.2%−55.714.4%734
65.5%
431Roce 0.03901848+11−1151.1%−8.819.6%3268
84.0%
432Ranita 2.41840+12−1253.8%−30.518.8%2817
60.7%
433Deepov 0.4.1 64-bit1837+18−1847.2%+21.621.1%1135
69.2%
434Sayuri 2017.03.05 64-bit1829+26−2648.6%+10.318.3%542
60.4%
435HeavyChess 0.13 beta1824+18−1860.1%−98.531.2%1183
59.1%
436Ajedrez Tactico 2.73b1822+16−1653.7%−30.216.6%1591
50.5%
437Celes 0.77c1821+12−1251.8%−12.019.0%2648
54.9%
438RataAeroespacial 0.2.11820+16−1654.6%−37.113.0%1564
59.4%
439JARS 1.75a1818+14−1456.5%−64.119.6%1994
61.3%
440Skiull 0.3 64-bit1813+25−2554.1%−27.432.3%548
60.2%
441Ziggurat 0.18 64-bit1809+23−2355.5%−44.512.2%770
52.7%
442NoonianChess 3206P21808+24−2460.7%−118.717.4%771
51.1%
443Predateur 2.1 64-bit1807+15−1549.2%−1.415.5%1921
56.4%
444Chenard 2013.02.27 64-bit1804+35−3556.2%−53.113.5%364
57.0%
445‑446Beaches 2.321801+11−1148.1%+8.416.6%3388
46.9%
445‑446MorphyChess 1.0.51801+15−1451.1%−4.119.6%1954
60.9%
447Milady 3.041798+23−2348.1%+17.513.9%782
59.7%
448‑449HoiChess 0.103 64-bit1794+20−2066.5%−147.617.3%1015
50.7%
448‑449Pigeon 1.5.1 64-bit1794+16−1646.8%+23.425.9%1493
56.6%
450Macromix 2.011791+19−1960.6%−104.121.6%1108
61.6%
451Enigma 1.1.41788+12−1252.1%−16.519.3%2804
57.0%
452Bremboce 0.6.21786+19−1956.1%−69.914.7%1230
52.4%
453MOBMAT 0.903d 64-bit1785+29−2946.3%+33.512.1%487
58.1%
454Cecir 3.51782+13−1349.0%+6.918.7%2593
54.9%
455Grizzly 1.40.1b1781+14−1453.8%−36.912.0%2277
62.3%
456Embracer 1.121777+14−1452.4%−22.823.1%2171
70.0%
457Fauce 0.41c1772+16−1649.4%+8.836.8%1394
59.3%
458BeRoChess 1.00 32-bit1767+34−3366.5%−179.425.8%399
63.8%
459Pulsar 2009-9b1761+17−1757.0%−69.921.5%1491
53.1%
460Mint 2.31760+17−1759.4%−88.818.8%1517
64.3%
461Robin 0.9831756+11−1152.1%−19.418.4%3786
62.4%
462Lodocase 2402081753+19−1955.4%−62.814.5%1165
80.5%
463Laurifer 1.01743+11−1147.2%+20.019.0%3703
74.2%
464Rocinante 2.0 64-bit (mcts)1736+18−1850.9%−2.017.4%1189
57.3%
465Elf 1.3.01734+10−1045.4%+38.914.4%4661
60.1%
466Ziggy 0.71731+20−2060.9%−116.314.5%1119
58.7%
467Vicki 0.041a1729+13−1352.8%−31.918.3%2480
68.0%
468Kanguruh 1.931725+11−1152.3%−19.518.9%3256
57.5%
469Adamant 1.71723+10−1046.8%+25.816.5%5054
65.5%
470GChess IV 0.2.01720+13−1358.1%−65.729.3%2400
54.7%
471Zzzzzz 3.511719+18−1849.2%+7.222.8%1202
59.7%
472Kitteneitor 0.22.11716+19−1950.9%−8.334.2%991
53.7%
473Zoidberg 0.11714+17−1755.1%−50.916.3%1390
57.7%
474TSCP 1.811712+11−1148.4%+14.315.3%3882
54.7%
475JaksaH 1.14.1 64-bit1711+20−2049.1%+6.623.1%910
60.2%
476SEE 0.6.91708+12−1252.4%−23.619.6%2799
70.7%
477Aldebaran 0.7.01703+12−1247.5%+17.434.4%2818
60.3%
478EnkoChess 2017.08.191698+33−3445.3%+41.422.4%322
52.8%
479Tristram 4.161697+26−2650.1%−0.416.3%558
64.3%
480Testina 3c1689+33−3264.4%−140.824.6%403
55.2%
481Jester 0.841687+17−1650.1%−2.613.5%1500
52.1%
482Chess 4.1a1686+34−3457.8%−103.419.9%397
55.7%
483SharpChess2 2.6.91682+36−3657.5%−103.86.4%392
62.4%
484Gargamella 0.5.01676+16−1650.6%−7.016.9%1619
70.8%
485‑486BACE 0.451670+11−1149.5%+1.517.3%3324
49.5%
485‑486Mizar 3.01670+11−1147.2%+26.215.8%4089
57.3%
487PolarChess 1.31669+13−1352.9%−24.616.6%2505
64.3%
488Tom Thumb 0.2 64-bit1664+23−2347.6%+17.918.4%718
52.6%
489Golem 0.4411663+21−2144.3%+42.417.4%873
88.2%
490Belzebub 0.671649+10−1149.8%+5.028.1%3663
68.4%
491Pooky 2.71645+14−1550.7%−3.616.1%1902
56.8%
492‑493AdaChess 20161108 64-bit1642+27−2755.6%−41.726.8%471
49.5%
492‑493DChess 1.0.21642+12−1249.9%+1.617.7%3013
71.8%
494‑495Simon 1.2 64-bit1636+16−1650.3%−2.418.0%1481
49.6%
494‑495Spartan 1.01636+24−2449.2%+10.919.1%638
59.1%
496IQ23.0031633+11−1147.6%+19.735.5%3072
59.5%
497Vapor 0.01r121631+14−1454.4%−30.839.3%1875
73.3%
498ChessRikus 1.4661625+14−1451.9%−12.917.4%2023
57.6%
499MSCP 1.441623+12−1246.9%+24.418.6%3054
54.5%
500JSBam 0.521621+31−3237.5%+92.320.2%376
60.6%
501Storm 0.61617+10−1047.9%+17.517.5%4174
69.7%
502Monochrome1612+17−1746.5%+29.124.8%1369
55.5%
503Philemon C1610+18−1856.7%−46.325.1%1124
53.0%
504Revati 0.4c1609+25−2562.5%−104.121.0%667
51.5%
505KasparovChess 1.0.0 64-bit1608+25−2551.7%−14.56.2%677
60.5%
506Darky 0.5d1603+28−2849.3%−4.716.2%585
57.2%
507Saruman 2017.08.10 64-bit1600+24−2448.5%+6.339.1%539
53.6%
508Rainman 0.7.51598+14−1446.1%+32.926.1%1916
66.4%
509‑510Bullitchess 1.0 64-bit1592+24−2456.1%−45.715.3%717
50.9%
509‑510Marginal 0.11592+40−4052.6%−42.24.1%342
64.0%
511Pulse 1.6.1 64-bit1584+20−2054.2%−28.430.7%969
73.8%
512Zotron 4.4.61576+11−1149.6%+7.226.3%3507
83.5%
513‑514Damas 91568+15−1552.7%−21.417.3%1890
49.8%
513‑514VanillaChess 2.6g1568+20−2056.9%−52.417.3%1029
53.2%
515‑516Needle 0.5311567+10−1046.1%+31.226.3%4285
51.3%
515‑516SdBC 0.41.401567+16−1742.9%+51.225.1%1365
51.8%
517Violet 4.0 64-bit1566+29−2946.2%+30.723.2%439
55.8%
518Cicada 0.1 64-bit1563+19−1952.2%−14.524.1%1012
68.8%
519Shallow Blue 1.1.0 64-bit1556+19−1945.5%+21.615.1%1176
85.6%
520Hokus-Pokus 0.6.31542+19−1952.1%−13.318.5%1161
77.5%
521Larsen VB 0.05.00011533+14−1443.2%+56.318.3%2214
53.9%
522mACE 0.2.2.6161532+19−1946.7%+24.918.0%1132
68.9%
523Trappist r36 64-bit1522+34−3625.3%+226.612.2%427
74.9%
524Yawce 0.161507+25−2551.4%−16.614.1%658
69.4%
525Supra 23.1 64-bit1498+23−2338.4%+107.518.6%880
53.0%
526Apep 1.011497+30−3050.5%−5.89.2%541
63.3%
527Alibaba 1.381490+23−2344.3%+45.816.9%804
55.0%
528Piranha 0.51488+10−1042.1%+68.414.2%4221
74.9%
529‑530Koedem 1.0 64-bit1481+20−2053.9%−34.714.0%1087
48.5%
529‑530Tarrasch Toy Engine 0.9061481+14−1342.3%+60.218.6%2253
63.5%
531St Andersen 1.31 64-bit1478+15−1541.7%+62.318.5%1677
57.4%
532Gedeone 16201475+29−2965.1%−135.316.2%493
52.3%
533Pwned 1.2 64-bit1473+32−3238.1%+103.517.5%423
55.5%
534APILChess 1.05r1b1471+16−1642.6%+58.822.4%1561
54.8%
535Pentagon 1.21469+19−1940.2%+69.333.3%988
79.9%
536Roque 1.11459+16−1644.5%+45.117.7%1537
58.5%
537Numpty Recharged 64-bit1456+16−1646.1%+26.321.3%1501
84.7%
538Blikskottel 0.81445+14−1446.0%+32.422.0%2162
83.5%
539Nero 6.11436+14−1540.2%+74.320.7%1911
52.0%
540Hactar 0.9.0 64-bit1435+16−1644.4%+40.732.8%1486
96.1%
541Suff 0.3.a1411+23−2340.4%+77.022.4%763
66.9%
542Sabrina 3.0.25 64-bit1403+27−2749.8%−2.532.1%489
60.4%
543Tony's Chess 0.021399+14−1444.8%+40.59.7%2262
52.0%
544Quokka 2.0 64-bit1398+29−2946.5%+26.831.6%411
55.3%
545Satana 2.4.19 64-bit1396+16−1644.0%+47.329.5%1426
56.4%
546Goyaz 0.0071394+17−1746.3%+31.818.3%1589
54.2%
547‑548Eden 0.0.131393+15−1539.4%+82.016.6%1963
50.0%
547‑548JChess 1.01393+18−1838.5%+89.820.1%1226
53.7%
549MiniMardi 1.31392+12−1235.2%+126.217.4%3417
92.3%
550Nanook 0.171378+14−1444.7%+48.937.1%1956
85.8%
551Skaki 1.231364+23−2351.7%+2.917.2%901
58.3%
552Virutor Chess 1.1.21361+22−2345.0%+35.319.8%804
80.0%
553MiniChessAI 1.191349+17−1749.6%+13.220.2%1468
85.9%
554Joanna 2002 1.031334+21−2138.1%+108.726.3%1017
50.7%
555Apollo 1.1 64-bit1333+37−3926.8%+241.87.0%386
57.7%
556Ozwald 0.431329+16−1648.0%+23.619.5%1854
78.9%
557Gladiator 0.0.7 64-bit1318+25−2549.8%+4.617.5%673
70.6%
558Fimbulwinter 5.001308+26−2637.6%+99.512.2%748
88.2%
559CeruleanJS 0.1.1 Blizzard 64-bit1288+18−1834.1%+128.026.7%1286
63.5%
560KillerQueen 2.0b31284+16−1645.4%+50.626.8%1592
58.3%
561Chess 1.3.1 by David Cimbalista1281+28−2756.2%−40.823.4%535
51.8%
562TRex 1.91280+19−1942.5%+81.716.1%1287
80.5%
563QuTeChess 1.0.1t r31267+22−2248.7%+39.436.3%819
98.7%
564Tikov 0.6.31237+17−1745.1%+62.217.3%1647
83.5%
565Raffaela 0.1.41225+18−1841.5%+99.226.3%1388
51.8%
566Dragontooth 0.2 Bahamut 64-bit1224+24−2453.8%−31.213.7%730
53.0%
567Gringo 1.4.9b1223+17−1748.2%+35.516.0%1529
54.5%
568Pierre 1.71222+19−1953.2%−28.712.0%1262
58.0%
569Toledo Nanochess Jan/11/20101219+15−1539.2%+107.331.3%1846
75.6%
570Neurone XXIII1207+31−3146.4%+46.312.0%502
63.3%
571GrayMatter SVN16041199+38−3941.8%+103.618.8%352
83.2%
572DarkFusch 0.91177+20−2040.4%+116.431.3%1014
57.4%
573Project Invincible 2.041174+26−2638.6%+157.927.3%674
93.0%
574Cassandre 0.241150+20−2057.5%−46.550.3%805
82.4%
575JChecs 0.1.01135+26−2657.3%−52.545.9%481
55.8%
576Brama 0512041132+32−3147.6%+4.946.0%313
58.3%
577Soberango 0.09.81127+24−2444.9%+38.426.0%643
57.4%
578Usurpator II1124+21−2152.7%−39.223.4%953
99.5%
579Ronja 0.6.01084+25−446.6%+27.132.6%644
75.9%
580Blitzter 2.01073+30−749.9%−3.56.4%760
66.1%
581Strategic Deep 1.251066+34−1452.6%−21.015.2%854
52.9%
582Frank 0.581065+31−1544.5%+44.027.0%943
80.2%
583Talvmenni 0.11052+41−2851.6%+0.339.2%697
75.8%
584Minnow1039+55−4052.0%−11.235.2%474
91.3%
585Safrad 2.1.35.2101017+67−6234.8%+158.320.9%2050
53.1%
586Xadreco 5.71016+73−6345.3%+23.423.0%683
77.3%
587Iota 1.0 32-bit1004+84−7659.9%−86.226.0%785
62.5%
588GIUChess 1.0 beta2999+89−8153.7%−20.037.0%722
89.1%
589Kace 0.82974+116−10549.9%+11.725.7%354
60.8%
590Youk 1.0.5969+116−11053.1%−24.237.6%851
54.8%
591feeks 2018-01-31 LM967+117−11242.2%+68.426.9%1032
71.0%
592Zoe 0.1959+126−12038.1%+178.427.5%932
79.4%
593NSVChess v0.14945+141−13450.9%−12.032.9%624
72.6%
594Chad's Chess 0.15936+149−14437.4%+123.215.7%1280
97.1%
595Luzhin 0.1912+173−16740.8%+71.842.7%1624
64.3%
596Dreamer906+182−17464.8%−136.619.7%461
72.4%
597Dika 0.4209894+191−18651.5%−13.846.3%521
97.6%
598Hippocampe 0.4.1856+230−22457.1%−57.534.1%460
91.3%
599Pyotr 0.6 AM831+254−24952.7%−28.137.8%788
95.5%
600Chessputer revision 7 64-bit798+288−28242.8%+24.743.5%347
99.8%
601Belofte 0.9.0737+348−34322.5%+199.727.2%772
100.0%
602EasyPeasy 1.0.0.0657+428−42226.5%+299.312.7%746
99.9%
603Acqua 20160614572+513−50826.2%+230.111.7%315
62.8%
604NEG 0.3d563+521−51634.8%+157.426.3%555
78.5%
605Ram 2.0547+538−53333.2%+170.830.1%435
93.2%
606LaMoSca 0.10513+572−56731.2%+174.161.2%338
100.0%
607ACE 0.1345+740−73514.2%+482.022.0%473
90.2%
608POS 1.20311+773−76814.9%+399.019.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3554 87 − 81
+28−22=118
−18
103 − 66
+46−9=114
+15
24 − 16
+9−1=30
−58
24 − 11
+13−0=22
−45
 65 − 17
+49−1=32
−12
42.5 − 6.5
+36−0=13
+63
38.5 − 10.5
+28−0=21
−31
67.5 − 14.5
+53−0=29
−5
77.5 − 4.5
+73−0=9
+143
 
2Houdini 6 64-bit 4CPU352681 − 87
+22−28=118
+18
 70.5 − 62.5
+22−14=97
−2
 15 − 19
+4−8=22
−155
22.5 − 22.5
+11−11=23
−167
76.5 − 22.5
+55−1=43
−1
  30.5 − 9.5
+22−1=17
−32
90.5 − 11.5
+79−0=23
+44
85.5 − 16.5
+70−1=31
−28
3Komodo 11.2 64-bit 4CPU350966 − 103
+9−46=114
−15
62.5 − 70.5
+14−22=97
+2
    71.5 − 27.5
+52−8=39
−13
  32.5 − 7.5
+26−1=13
+35
  
4Fire 7.1 64-bit 4CPU344216 − 24
+1−9=30
+58
   48.5 − 43.5
+16−11=65
−26
 24 − 17
+11−4=26
−48
28.5 − 13.5
+17−2=23
+2
59 − 33
+33−7=52
−21
  33.5 − 8.5
+25−0=17
+8
5Ethereal 11.00 64-bit 4CPU340211 − 24
+0−13=22
+45
19 − 15
+8−4=22
+155
 43.5 − 48.5
+11−16=65
+26
 27.5 − 18.5
+14−5=27
+11
27 − 23
+10−6=34
−31
61.5 − 38.5
+30−7=63
+1
55.5 − 43.5
+25−13=61
−28
  24 − 12
+13−1=22
−52
6Xiphos 0.4 64-bit 4CPU3359 22.5 − 22.5
+11−11=23
+167
  18.5 − 27.5
+5−14=27
−11
  21 − 29
+7−15=28
−64
28 − 22
+14−8=28
+15
   
7Fizbo 2 64-bit 4CPU334917 − 65
+1−49=32
+12
22.5 − 76.5
+1−55=43
+1
27.5 − 71.5
+8−52=39
+13
17 − 24
+4−11=26
+48
23 − 27
+6−10=34
+31
  24.5 − 25.5
+10−11=29
−11
25.5 − 24.5
+14−13=23
−3
20 − 20
+12−12=16
−23
  
8Andscacs 0.94 64-bit 4CPU33416.5 − 42.5
+0−36=13
−63
  13.5 − 28.5
+2−17=23
−2
38.5 − 61.5
+7−30=63
−1
29 − 21
+15−7=28
+64
25.5 − 24.5
+11−10=29
+11
 26.5 − 23.5
+11−8=31
+17
  29 − 21
+13−5=32
−42
9Booot 6.3.1 64-bit 4CPU334010.5 − 38.5
+0−28=21
+31
  33 − 59
+7−33=52
+21
43.5 − 55.5
+13−25=61
+28
22 − 28
+8−14=28
−15
24.5 − 25.5
+13−14=23
+3
23.5 − 26.5
+8−11=31
−17
    
10Deep Shredder 13 64-bit 4CPU332714.5 − 67.5
+0−53=29
+5
9.5 − 30.5
+1−22=17
+32
7.5 − 32.5
+1−26=13
−35
   20 − 20
+12−12=16
+23
   27.5 − 24.5
+16−13=23
−46
28 − 24
+9−5=38
−51
11Gull 3 64-bit 4CPU32634.5 − 77.5
+0−73=9
−143
11.5 − 90.5
+0−79=23
−44
       24.5 − 27.5
+13−16=23
+46
 58.5 − 40.5
+29−11=59
+46
12Equinox 3.30 64-bit 4CPU3255 16.5 − 85.5
+1−70=31
+28
 8.5 − 33.5
+0−25=17
−8
12 − 24
+1−13=22
+52
  21 − 29
+5−13=32
+42
 24 − 28
+5−9=38
+51
40.5 − 58.5
+11−29=59
−46
 
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 9 64-bit 4CPU3554 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35260.0 96.1100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35090.03.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU34420.00.00.0 99.7100.0100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit 4CPU34020.00.00.00.3 99.6100.0100.0100.0100.0100.0100.0
6Xiphos 0.4 64-bit 4CPU33590.00.00.00.00.4 72.686.187.198.5100.0100.0
7Fizbo 2 64-bit 4CPU33490.00.00.00.00.027.4 72.675.198.8100.0100.0
8Andscacs 0.94 64-bit 4CPU33410.00.00.00.00.013.927.4 52.885.1100.0100.0
9Booot 6.3.1 64-bit 4CPU33400.00.00.00.00.012.924.947.2 83.3100.0100.0
10Deep Shredder 13 64-bit 4CPU33270.00.00.00.00.01.51.214.916.7 100.0100.0
11Gull 3 64-bit 4CPU32630.00.00.00.00.00.00.00.00.00.0 89.1
12Equinox 3.30 64-bit 4CPU32550.00.00.00.00.00.00.00.00.00.010.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)


Selections from the complete rating list:

All engines   |   32-bit

1-2-CPU engines   |   32-bit

Single-CPU engines   |   32-bit

Multi-CPU engines   |   32-bit

2-CPU engines   |   32-bit

4-CPU engines   |   32-bit

Free engines   |   32-bit

Free 1-2-CPU engines   |   32-bit

Free single-CPU engines   |   32-bit

Free multi-CPU engines   |   32-bit

Free 2-CPU engines   |   32-bit

Free 4-CPU engines   |   32-bit

Open source engines   |   32-bit

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

Open source single-CPU engines   |   32-bit

Open source multi-CPU engines   |   32-bit

Open source 2-CPU engines   |   32-bit

Open source 4-CPU engines   |   32-bit

Custom comparison

Step 1. Select class of engines to compare:

Only public releases (no private engines)
Only 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

1'840'508 games (354.69 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 15, 2018