CCRL 40/4
Downloads and Statistics
September 24, 2017
Testing summary:
Total: 1'532'272 games
played by 1'795 programs
20536 CPU days (X2 4600+)

White wins: 599'618 (39.1%)
Black wins: 489'311 (31.9%)
Draws: 443'343 (28.9%)
White score: 53.6%

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 September 24, 2017 with Bayeselo based on 1'532'272 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 8 64-bit 4CPU3483+14−1476.4%−183.942.2%1866 
90.5%
2Houdini 5.01 64-bit 4CPU3470+16−1674.0%−169.444.3%1459
55.8%
3Komodo 10.4 64-bit 4CPU3468+19−1978.0%−198.437.0%1116
100.0%
4Fire 5 64-bit 4CPU3327+15−1555.7%−33.052.0%1286
88.1%
5Fizbo 1.9 64-bit 4CPU3314+17−1756.5%−42.244.9%1176
99.3%
6Deep Shredder 13 64-bit 4CPU3287+15−1552.1%−13.350.4%1385
94.5%
7Andscacs 0.91 64-bit 4CPU3269+17−1747.6%+18.848.9%1072
85.4%
8Gull 3 64-bit 4CPU3259+9−946.7%+17.746.3%4216
89.4%
9Booot 6.2 64-bit 4CPU3247+17−1744.1%+42.155.9%1071
59.1%
10Equinox 3.30 64-bit 4CPU3245+9−1041.3%+57.949.9%3848
84.1%
11Chiron 4 64-bit 4CPU3236+16−1644.7%+35.849.9%1228
74.8%
12Critter 1.6a 64-bit 4CPU3230+8−847.9%+12.545.7%6274
80.5%
13Hannibal 1.7 64-bit 4CPU3223+13−1342.2%+54.345.9%1992
73.7%
14Fritz 15 64-bit 4CPU3218+11−1141.0%+63.546.1%3117
93.6%
15NirvanaChess 2.3 64-bit 4CPU3205+14−1439.0%+78.345.8%1832
68.7%
16Rybka 4.1 64-bit 4CPU3202+8−849.4%+1.341.7%6092
86.0%
17BlackMamba 2.0 64-bit 4CPU3193+13−1341.7%+57.647.0%1922
98.5%
18Elektro 1.2 64-bit 4CPU3171+16−1642.5%+54.046.5%1300
96.6%
19Texel 1.06 64-bit 4CPU3152+15−1542.2%+52.843.8%1558
67.4%
20Naum 4.6 64-bit 4CPU3147+12−1235.6%+106.537.6%2356
69.4%
21Strelka 5.5 64-bit3143+10−1033.8%+119.635.1%4387
87.1%
22Arasan 20.1 64-bit 4CPU3127+24−2460.5%−67.942.3%562
72.2%
23Pedone 1.6 64-bit 4CPU3118+18−1849.8%−0.648.8%936
66.4%
24Laser 1.4 64-bit 4CPU3112+24−2457.7%−49.946.5%520
64.9%
25Hiarcs 14 4CPU3106+12−1248.8%+8.840.3%2283
88.1%
26Senpai 1.0 64-bit 4CPU3094+16−1736.2%+98.235.7%1355
69.2%
27Protector 1.9.0 64-bit3089+9−943.7%+50.338.8%4660
73.8%
28iCE 3.0 64-bit3085+10−1044.4%+44.136.4%4288
60.5%
29Crafty 25.2 64-bit 4CPU3081+23−2254.1%−27.740.7%627
79.1%
30Bobcat 8.0 64-bit 4CPU3069+23−2251.7%−14.342.2%618
51.4%
31Cheng 4.39 64-bit 4CPU3068+18−1844.7%+32.446.5%1020
53.4%
32Wasp 2.01 64-bit 4CPU3067+23−2352.2%−15.149.7%593
65.1%
33Vajolet2 2.2 64-bit 4CPU3061+18−1846.2%+22.342.7%1010
90.2%
34Nemorino 3.0 64-bit3044+18−1855.8%−37.941.3%1026
71.5%
35Spike 1.4 Leiden 4CPU3038+11−1139.0%+77.336.0%3346
70.4%
36SmarThink 1.97 64-bit3033+14−1452.3%−17.936.1%1696
56.7%
37Alfil 15.7 64-bit3031+12−1245.4%+34.837.2%2681
76.4%
38Spark 1.0 64-bit 4CPU3025+9−940.2%+71.339.2%4292
60.9%
39Deep Junior 13.3 64-bit 4CPU3023+17−1733.8%+112.934.8%1231
100.0%
40Hakkapeliitta 3.0 64-bit2986+10−1046.9%+22.533.3%3775
64.7%
41Gaviota 1.0 64-bit 4CPU2981+21−2150.2%−3.135.5%761
67.1%
42Rodent III 0.172 64-bit 4CPU2974+23−2440.7%+62.134.2%611
65.2%
43Zappa Mexico II 64-bit 4CPU2969+7−841.5%+59.738.1%7658
98.2%
44Onno 1.2.70 64-bit 4CPU2954+12−1336.2%+97.536.1%2325
70.5%
45Thinker 5.4c Inert 64-bit 4CPU2950+9−942.5%+50.734.7%5066
97.6%
46Deep Sjeng WC2008 64-bit 4CPU2938+8−839.6%+78.432.1%6111
84.6%
47Toga II 3.0 4CPU2928+18−1824.5%+203.027.8%1401
71.0%
48DisasterArea 1.65 64-bit 4CPU2921+20−2042.3%+50.939.7%837
70.6%
49‑50DiscoCheck 5.2 64-bit2914+12−1248.1%+14.536.2%2241
49.4%
49‑50EXchess 7.97b 64-bit2914+16−1651.4%−8.840.7%1245
63.2%
51ChessBrainVB 3.502910+22−2255.7%−37.836.4%696
55.8%
52‑53Bright 0.4a 4CPU2908+11−1142.4%+50.533.9%3023
49.0%
52‑53MinkoChess 1.3 64-bit 4CPU2908+31−3146.8%+20.036.7%324
51.9%
54Demolito 2017-08-26 64-bit2907+20−2050.3%−2.238.4%807
76.6%
55Quazar 0.4 64-bit2900+8−855.4%−43.134.4%6270
57.7%
56Zurichess Neuchatel 64-bit2896+31−3156.0%−40.034.9%335
82.6%
57Deuterium 14.3.34.130 64-bit2881+11−1150.1%−1.239.5%3026
56.0%
58‑59Loop M1-T 64-bit 4CPU2880+8−844.8%+33.436.5%5463
47.4%
58‑59Murka 3 64-bit2880+10−949.9%+0.437.3%4038
86.8%
60Atlas 3.80 64-bit2872+11−1153.3%−22.434.5%2723
71.0%
61Dirty 3Nov2015 64-bit2867+14−1449.2%+5.634.4%1733
59.9%
62Amoeba 2.5 64-bit2864+19−1949.5%+2.538.0%914
81.3%
63Nemo 1.0.1 64-bit2855+8−851.7%−10.935.7%5347
81.6%
64BugChess2 1.9 64-bit 4CPU2845+20−2053.9%−29.333.6%854
56.6%
65SCTR 1.0 64-bit2843+20−2050.4%−4.138.7%845
56.8%
66Tornado 8.0 64-bit 4CPU2840+21−2136.1%+97.630.9%800
97.1%
67Scorpio 2.7.6 64-bit2814+15−1550.5%−3.533.4%1503
72.5%
68‑69GNU Chess 5.60 64-bit2808+14−1447.8%+13.934.4%1832
47.9%
68‑69Octochess r5506 64-bit2808+25−2546.2%+25.332.4%540
65.0%
70Rhetoric 1.4.3 64-bit2803+13−1347.4%+18.033.2%2051
99.8%
71Ktulu 92780+8−846.1%+27.331.5%5532
86.9%
72The Baron 3.29 64-bit2772+12−1250.5%−4.930.2%2452
52.8%
73ProDeo 2.22771+19−1932.9%+137.223.0%1098
54.5%
74Twisted Logic 20090922 64-bit2770+8−849.4%+5.229.9%6701
63.3%
75Pawny 1.2 64-bit2768+13−1346.9%+20.835.0%2042
58.4%
76‑77Frenzee 3.5.19 64-bit2766+8−848.6%+9.928.4%5615
49.7%
76‑77RuyDos 1.0.27 64-bit2766+27−2753.7%−25.034.1%455
57.0%
78Jonny 4.002764+8−851.4%−13.228.5%6865
72.6%
79Chessmaster 11 4CPU2756+22−2259.2%−63.532.4%698
54.4%
80Bison 9.11 64-bit2755+11−1149.5%+6.525.5%3304
59.4%
81Tucano 6.00 64-bit2753+14−1448.3%+11.734.2%1843
71.5%
82chess22k 1.5 64-bit2747+18−1847.4%+15.733.9%1031
76.9%
83Godel 3.4.9 64-bit2738+13−1350.3%−0.430.3%2130
59.4%
84Chronos 1.9.9 64-bit2737+8−848.5%+13.933.4%6357
60.9%
85Ethereal 8.28 64-bit2732+30−2955.6%−37.427.8%396
78.0%
86Carballo 1.7 64-bit2719+16−1650.5%−3.634.6%1369
53.2%
87Cheese 1.9 64-bit2718+15−1552.9%−20.031.1%1475
76.2%
88Chess Tiger 2007.12712+8−848.4%+14.835.0%6209
99.3%
89Arminius 2017-01-01 64-bit2690+16−1652.5%−16.927.4%1413
53.0%
90‑91Pharaon 3.5.1 4CPU2689+32−3239.4%+71.531.3%336
50.6%
90‑91RedQueen 1.1.4 64-bit2689+13−1349.4%+4.329.4%2096
59.5%
92Gandalf 7 64-bit2686+19−1949.1%+5.730.7%924
70.5%
93Delfi 5.42680+8−849.0%+10.331.0%7261
93.1%
94Daydreamer 1.75 64-bit2672+10−1048.0%+16.431.5%4316
58.0%
95Djinn 1.021 64-bit2670+13−1349.9%+1.334.3%2019
82.6%
96Alaric 7072663+7−748.3%+12.828.1%9049
70.7%
97Gogobello 1.3 64-bit2657+20−2061.6%−82.526.0%910
63.5%
98‑99Nebula 2.0 64-bit2653+11−1150.2%−1.728.6%3073
51.9%
98‑99Phalanx XXV2653+15−1551.6%−11.927.4%1517
52.3%
100Naraku 1.312652+14−1451.0%−5.625.4%2013
66.9%
101Donna 4.0 64-bit2648+15−1548.7%+8.735.0%1530
80.2%
102Colossus 2008b2641+7−748.1%+15.130.8%8109
57.4%
103Cyrano 0.6b17 64-bit2640+9−949.8%+3.730.2%5015
55.1%
104Sjakk 2.2 64-bit2639+13−1349.1%+6.234.5%2180
72.1%
105E.T. Chess 13.01.082635+7−748.1%+15.131.7%7609
56.4%
106Rodin 8.02633+15−1548.3%+12.328.6%1544
67.4%
107WyldChess 1.51 64-bit2629+16−1647.8%+15.029.0%1409
62.9%
108WildCat 82626+7−747.1%+22.029.7%7613
63.6%
109Movei 00.8.438 (10 10 10)2624+7−746.7%+25.130.7%7705
77.2%
110‑111GreKo 2016 64-bit2618+16−1651.1%−8.529.7%1393
49.1%
110‑111Rotor 0.7a2618+15−1549.2%+6.529.2%1694
54.4%
112‑114Philou 3.7.1 64-bit2617+10−1147.9%+15.229.2%3350
47.2%
112‑114Sloppy 0.2.2 64-bit2617+8−846.8%+23.630.4%5943
48.8%
112‑114Zarkov 6.552617+14−1449.8%+0.029.1%1771
62.4%
115Slow Chess Blitz WV2.12615+6−645.9%+30.130.0%11488
64.1%
116Jellyfish 1.1 64-bit2612+13−1350.1%−1.632.3%2057
63.8%
117‑118NoraGrace 2.0 64-bit2609+14−1454.5%−35.619.0%2141
50.1%
117‑118Ruffian 2.1.02609+10−947.7%+16.730.6%4142
64.4%
119‑120GarboChess 2.20 64-bit2606+13−1348.5%+10.925.6%2172
48.7%
119‑120Glass 2.0 64-bit2606+11−1150.3%−0.826.8%3432
82.0%
121Amyan 1.722601+8−849.9%+0.028.5%6546
53.5%
122‑123K2 0.872599+30−2954.8%−33.629.5%387
51.4%
122‑123Lemming 0.34 64-bit2599+19−1949.0%+4.129.7%987
72.5%
124Floyd 0.9 64-bit2591+16−1651.3%−10.523.0%1544
53.8%
125N2 0.4 64-bit2590+11−1049.8%+1.931.2%3442
57.0%
126Muse 0.953 64-bit2589+14−1449.7%+1.530.4%1757
70.9%
127Francesca MAD 0.192584+10−1051.1%−9.128.1%3501
57.0%
128CuckooChess 1.12 64-bit2582+14−1453.1%−22.925.8%1776
64.8%
129‑130DanaSah 6.502579+14−1448.9%+7.229.7%1709
46.6%
129‑130Hamsters 0.7.12579+8−848.1%+14.330.9%5998
68.9%
131‑132Pseudo 0.7c2576+8−848.7%+7.729.0%5777
52.4%
131‑132SOS 5.12576+8−846.9%+21.627.9%7062
63.1%
133Maverick 1.5 64-bit2573+15−1550.0%−0.525.6%1617
76.3%
134Aristarch 4.502567+8−848.1%+14.427.0%6883
60.2%
135‑136Capivara LK 0.09b02c 64-bit2565+14−1456.2%−44.128.5%1977
53.5%
135‑136Petir 4.392565+10−1047.6%+17.531.7%3442
66.1%
137nanoSzachy 4.1 64-bit2561+15−1548.7%+8.926.8%1555
78.2%
138‑139Brutus 8.05 64-bit2554+11−1145.0%+34.027.7%3352
49.2%
138‑139Marvin 2.1.0 64-bit2554+18−1849.1%+7.426.2%1036
60.3%
140‑141Ghost 3.1 64-bit2550+19−1950.4%−3.020.0%1012
50.9%
140‑141Shield 1.3.1 64-bit2550+18−1750.1%−1.822.7%1195
61.2%
142Counter 2.0.1 64-bit2546+19−1943.6%+43.728.7%924
54.6%
143Rebel Century2545+13−1347.7%+15.528.1%2094
55.2%
144Anaconda 2.0.12544+10−1050.6%−4.330.6%3736
68.9%
145Hermann 2.6 64-bit2540+13−1346.6%+23.924.5%2124
55.6%
146AnMon 5.752539+8−848.2%+12.325.0%6973
71.7%
147Ufim 8.022536+7−750.8%−6.728.2%9124
72.8%
148Fridolin 2.0 64-bit2532+13−1350.6%−5.627.0%2022
61.0%
149Pupsi2 0.092528+22−2243.5%+49.129.4%735
61.5%
150Betsabe II 1.752524+19−1949.5%+3.720.9%984
59.8%
151JikChess 0.02 64-bit2521+15−1551.7%−12.722.1%1543
56.2%
152Pepito 1.59.2 64-bit2519+11−1147.8%+15.927.9%3072
56.1%
153Danchess CCT72517+29−2963.5%−96.826.3%429
61.6%
154ECE X2512+18−1859.5%−81.915.9%1309
69.8%
155‑156Green Light Chess 3.01.2.22506+9−945.3%+34.328.6%5163
51.9%
155‑156Little Goliath Evolution 3.122506+7−748.6%+9.527.5%9028
55.6%
157‑158Trace 1.37a2505+8−848.3%+12.326.0%7070
52.5%
157‑158Yace 0.99.872505+8−848.4%+10.427.3%6169
60.1%
159Dorky 4.5 64-bit2503+16−1650.0%−0.025.3%1448
56.9%
160Coiled 0.4 64-bit2501+18−1850.2%−1.826.4%1142
70.5%
161CyberPagno 3.0 64-bit2494+16−1656.2%−45.323.1%1362
62.0%
162Gothmog 1.0b102489+32−3166.3%−122.919.9%396
55.8%
163Bruja 1.9.1 64-bit2486+11−1147.2%+22.325.9%3199
66.0%
164Tao 5.62483+10−1049.2%+5.325.3%3889
58.5%
165‑166Delphil 2.9f2479+36−3729.0%+166.122.6%310
50.1%
165‑166Magnum 4.0 32-bit2479+25−2554.7%−59.925.4%631
52.4%
167Bagatur 1.5e 64-bit2478+26−2652.3%−15.330.3%509
51.5%
168Mephisto Gideon Professional2477+13−1348.8%+8.624.1%2425
66.3%
169‑170BBChess 1.3b 64-bit2471+29−2952.4%−18.125.2%417
48.3%
169‑170Cerebro 3.03d2471+8−947.3%+19.522.9%5807
57.4%
171Bumblebee 1.0 64-bit2468+31−3056.5%−47.122.3%386
53.2%
172Xpdnt 0910072467+13−1351.2%−9.126.9%2065
68.7%
173Kiwi 0.6d 64-bit2463+12−1249.7%+2.425.9%2687
54.1%
174Schooner 1.7.0 64-bit2461+17−1754.2%−28.825.6%1202
69.8%
175pikoSzachy 4.02456+14−1449.3%+4.322.8%1878
54.6%
176LittleThought 1.052 64-bit2455+11−1047.7%+15.825.7%3486
65.0%
177Caligula 0.72448+32−3154.4%−29.625.6%351
55.2%
178Matacz 1.42446+9−951.1%−10.225.2%5002
72.1%
179MadChess 2.2 64-bit2440+19−1949.3%+4.925.5%1017
58.0%
180SpiderChess 0706032438+8−846.8%+22.330.9%6595
52.7%
181Ares 1.005.2 64-bit2437+15−1548.7%+8.724.9%1523
61.5%
182Abrok 5.02435+9−943.6%+46.225.6%4428
55.9%
183‑185Anatoli 0.35k2432+32−3251.2%−7.526.8%339
50.1%
183‑185King of Kings 2.562432+10−1046.8%+23.123.3%4112
51.5%
183‑185LambChop 10.992432+9−949.5%+2.826.5%5251
61.6%
186Shallow 2 rev8 64-bit2428+23−2257.4%−55.427.2%732
56.9%
187‑188Gaia 3.5 64-bit2426+9−947.1%+21.921.0%5030
53.6%
187‑188Nejmet 3.072426+8−849.7%+0.927.0%6109
51.3%
189Gromit 3.822425+25−2549.8%+1.627.0%534
53.5%
190Eeyore 1.52 64-bit2424+11−1146.6%+25.124.9%3382
69.2%
191Quark 2.352420+9−947.6%+18.524.5%4749
60.9%
192Snitch 1.6.2 32-bit2419+11−1047.7%+16.225.4%3478
52.5%
193‑194Hussar 0.42418+10−1052.0%−14.823.5%3717
51.7%
193‑194OliThink 5.3.0 64-bit2418+13−1346.6%+24.823.1%2134
54.6%
195Dragon 4.62417+8−849.1%+7.124.9%6172
56.5%
196Nemeton 1.512415+17−1753.8%−27.024.3%1315
59.2%
197Typhoon 1.00-3582413+17−1745.5%+33.423.6%1384
52.3%
198RomiChess P3L 64-bit2412+12−1248.6%+9.527.9%2832
54.1%
199Simplex 0.9.8 64-bit2411+11−1151.4%−10.521.1%2981
55.0%
200Giraffe 20150908 64-bit2410+18−1849.9%+0.718.4%1213
62.7%
201Bearded N44.5 64-bit2405+22−2255.6%−42.623.2%775
63.4%
202Ifrit m1.8 64-bit2401+12−1250.6%−4.826.0%2674
57.5%
203TJchess 1.3 64-bit2399+17−1749.0%+7.023.8%1290
62.0%
204KnightDreamer 3.32396+12−1249.2%+5.326.7%2655
72.4%
205‑206Capture R012390+14−1451.7%−11.524.4%1958
50.6%
205‑206PostModernist 10162390+11−1150.8%−6.023.3%3171
66.6%
207‑208Comet B502387+10−947.2%+19.823.1%4280
53.5%
207‑208Leila 0.53h2387+9−951.8%−17.022.1%5612
63.6%
209‑210Amy 0.87b2385+9−948.1%+12.521.5%5022
49.6%
209‑210Diablo 0.5.12385+10−1049.2%+5.327.5%3691
74.2%
211Gosu 0.162381+8−851.9%−14.921.6%6439
55.9%
212Myrddin 0.87 64-bit2379+14−1451.3%−9.223.9%1784
67.4%
213Patzer 3.802376+10−1051.1%−8.422.6%4289
62.8%
214Der Bringer 1.92374+8−851.8%−15.922.3%6317
52.4%
215Jazz 721 64-bit2373+17−1747.6%+18.421.1%1272
83.9%
216‑217Terra 3.42363+11−1152.1%−15.020.9%3263
48.5%
216‑217The Crazy Bishop 00522363+9−951.7%−15.023.5%4868
60.7%
218Cmcchess 2.6 64-bit2361+14−1449.4%+3.727.1%1951
56.6%
219Lozza 1.16 64-bit2359+15−1551.3%−9.324.5%1748
69.1%
220Homer 2.012355+10−1050.7%−5.324.8%4149
61.0%
221Betsy 6.51 Nobook2353+12−1254.9%−40.323.7%2649
54.8%
222Amateur 2.822352+8−851.4%−12.720.7%6500
79.6%
223Alex 2.14a 64-bit2347+11−1148.1%+13.523.1%3083
76.2%
224‑225Horizon 4.42342+9−949.5%+3.622.8%5160
50.1%
224‑225Tigran 2.4n 64-bit2342+13−1347.3%+19.626.0%2221
53.7%
226Plisk 0.2.7d 64-bit2341+12−1250.7%−5.421.4%2876
62.1%
227‑228Orion 0.3.0 64-bit2338+16−1650.2%−0.321.9%1499
47.4%
227‑228Queen 4.032338+9−948.2%+13.028.5%5330
61.9%
229EveAnn 1.722335+17−1852.3%−15.824.6%1161
62.2%
230‑231Arion 1.72332+8−851.1%−7.725.8%6918
52.1%
230‑231Gibbon 2.60a 64-bit2332+18−1844.9%+37.022.1%1178
58.4%
232‑233Sorgenkind 0.42330+13−1348.6%+10.021.3%2314
46.8%
232‑233Waxman 20142330+16−1650.2%+0.325.0%1471
56.7%
234Thor's Hammer 2.28 32-bit2329+13−1356.3%−53.418.6%2412
52.0%
235‑236Barbarossa 0.4.0 64-bit2328+16−1649.7%+2.219.0%1476
50.0%
235‑236Jumbo 0.4.34 64-bit2328+20−2053.6%−25.524.6%912
59.3%
237Sage 3.532326+9−948.7%+9.521.7%5756
67.3%
238Chezzz 1.0.32323+10−953.4%−27.520.7%4558
74.6%
239Absolute Zero 2.4.7.2 64-bit2317+16−1648.7%+9.719.9%1416
68.7%
240Aice 0.99.22312+10−1049.4%+3.523.2%3939
55.7%
241Mediocre 0.5 64-bit2311+14−1448.7%+9.222.0%1838
50.8%
242Nebiyu 1.22310+41−4228.5%+203.89.8%305
52.2%
243Sungorus 1.4 64-bit2309+10−1052.4%−18.023.0%3863
57.2%
244Averno 0.812308+10−1052.3%−20.621.7%4062
51.3%
245‑246Dimitri 350a2307+20−2053.3%−24.718.4%970
50.2%
245‑246Joker 1.1.142307+14−1447.1%+20.220.9%2132
58.5%
247Asterisk 0.62305+11−1149.7%+2.524.4%3521
62.9%
248Tytan 9.32 64-bit2303+14−1446.0%+28.123.2%1803
72.8%
249Resp 0.19 64-bit Nobook2297+11−1150.5%−7.721.9%3469
57.9%
250KnightX 1.922296+8−851.0%−10.522.8%6686
75.8%
251Fischerle 0.9.80 SE 64-bit2288+20−2055.2%−36.223.2%920
56.4%
252Ayito 0.2.9942287+12−1153.7%−30.918.6%3114
78.7%
253Matilde 2008 64-bit2280+14−1353.2%−25.721.0%2137
78.2%
254Popochin 3.22274+9−950.0%−1.425.4%5702
54.3%
255Paladin 0.1 64-bit2273+17−1749.5%+4.521.4%1292
52.6%
256‑257KMTChess 1.2.1 64-bit2272+23−2362.7%−140.814.8%861
49.8%
256‑257Scidlet 3.61 64-bit2272+12−1251.2%−13.621.8%2947
70.4%
258Butcher 1.61 64-bit2267+14−1447.5%+18.423.2%1941
59.6%
259Esc 1.162265+10−1053.4%−27.722.7%4366
51.2%
260Rival 1.0.1 64-bit2264+18−1763.8%−111.426.2%1297
69.5%
261Natwarlal 0.142260+9−948.4%+10.120.7%6026
68.3%
262‑263Doctor 3.02255+19−1954.1%−38.827.0%1085
49.0%
262‑263Zeus 1.292255+10−1049.5%+4.524.4%4186
64.7%
264‑265Napoleon 1.8 64-bit2251+21−2152.1%−15.323.5%847
49.8%
264‑265Robocide 20170718 64-bit2251+26−2656.8%−59.520.8%577
87.8%
266‑268AliChess 4.252234+11−1145.9%+31.816.1%3360
52.3%
266‑268Anechka 0.082234+8−847.8%+14.620.3%6324
48.5%
266‑268Ant 2006-F2234+10−1048.1%+14.020.9%4334
56.2%
269Monolith 0.2 64-bit2231+30−3056.4%−47.719.8%415
51.8%
270GopherCheck 0.2.3 64-bit2230+29−2960.2%−72.528.1%427
55.4%
271CT800 1.11 64-bit2228+27−2744.9%+36.220.7%507
60.5%
272Adam 3.32224+11−1147.1%+24.318.5%3205
57.3%
273OBender 03.2016 64-bit2222+18−1846.8%+24.619.2%1165
60.7%
274SjaakII 1.3.0 64-bit2218+25−2558.1%−59.322.3%618
51.4%
275Buzz 0.08 64-bit2217+15−1550.5%−4.116.9%1697
52.2%
276Exacto 0.e 64-bit2216+16−1652.5%−27.124.1%1476
65.1%
277RamJet 0.132212+18−1852.3%−17.920.6%1195
72.2%
278FireFly 2.7.0 64-bit2205+14−1448.8%+9.025.2%1783
72.6%
279RattateChess 1.0 Nosferatu2199+15−1547.9%+14.619.9%1692
52.9%
280ChessAlex 2.0r42198+17−1749.6%+2.919.8%1253
51.7%
281Chispa 4.0.32197+8−850.0%+0.333.5%5395
72.4%
282Beowulf 2.4a 32-bit2193+12−1248.7%+8.821.4%2778
61.4%
283Latista (Sinobyl) 1.52191+12−1247.1%+20.623.5%2849
56.5%
284Isa 2.0.45 64-bit2189+22−2255.0%−37.920.2%793
51.7%
285Feuerstein 0.4.6.12188+14−1457.5%−65.420.4%2005
60.4%
286‑287Dorpsgek Dillinger 64-bit2185+22−2253.1%−23.620.9%746
49.2%
286‑287NG-Play 9.86 64-bit2185+18−1850.5%−3.522.2%1079
55.3%
288Uralochka 1.1b2184+12−1250.8%−7.121.5%2891
52.1%
289Madeleine 0.22183+11−1048.6%+9.619.9%3721
60.4%
290‑291Atak 6.82181+11−1149.4%+4.221.3%3074
48.9%
290‑291Neurosis 2.52181+17−1750.8%−4.522.7%1241
88.6%
292Genesis 2.02169+10−1051.5%−10.321.5%3840
57.2%
293‑294Mango Paola Ajedrez 1.02168+14−1443.1%+40.531.1%1921
51.2%
293‑294Protej 0.5.8c2168+15−1549.5%+2.915.9%1681
70.8%
295BlackBishop 0.982161+18−1844.1%+41.017.6%1338
58.2%
296InmiChess3.06N2159+10−1050.1%−2.520.3%4235
75.8%
297Kurt 0.9.2.2 64-bit2153+14−1450.8%−8.320.0%2081
64.8%
298Chesley r323 64-bit2148+20−2057.2%−73.316.4%1074
62.0%
299‑300Baislicka 1.0 64-bit2144+22−2252.0%−16.018.4%788
49.4%
299‑300Tiny Chess 1.46 64-bit2144+28−2839.4%+74.625.9%451
52.6%
301‑302Blitzkrieg rev337 64-bit2143+16−1654.0%−31.717.3%1476
49.1%
301‑302NagaSkaki 5.122143+11−1148.1%+16.523.7%3109
64.2%
303‑305Alarm 0.93.12140+10−1052.2%−17.517.1%4497
53.3%
303‑305Lime 662140+9−947.7%+18.316.8%5425
50.9%
303‑305Sunsetter 10.3 64-bit2140+13−1350.6%−6.219.2%2459
70.4%
306ChessKISS 1.7c 64-bit2134+16−1652.1%−13.823.6%1580
59.3%
307Soldat III 0.187 64-bit2130+28−2851.3%−10.420.8%447
52.4%
308‑309Fortress 1.622129+9−950.5%−5.421.1%5572
50.9%
308‑309Nesik 0.7.0 alpha2129+10−1049.0%+7.421.2%3808
60.6%
310WJChess 1.642127+10−1049.6%+2.120.0%4540
87.9%
311Galjoen 0.36 64-bit2115+19−1948.6%+9.522.3%1017
62.4%
312GK 0.90 64-bit2111+12−1249.2%+5.820.5%2767
64.1%
313KnockOut 0.7.12108+16−1653.9%−31.818.7%1511
67.6%
314Alf 1.092103+14−1349.3%+5.522.2%2081
71.8%
315BikJump 2.01 64-bit2098+9−949.8%−0.022.0%4954
56.7%
316Clarabit 1.00 64-bit2097+11−1148.2%+14.622.7%3063
54.9%
317Wing 2.0a2096+9−951.3%−10.520.2%4702
87.0%
318Uragano 3D 0.872087+14−1452.8%−22.719.9%1982
93.2%
319Parrot 07.07.222071+15−1550.2%−1.720.7%1702
62.6%
320‑321AdroitChess 0.42066+31−3148.2%+13.421.4%387
49.2%
320‑321Alcibiades 0.2.7 64-bit2066+26−2641.6%+75.818.8%575
79.5%
322Monarch 1.72054+12−1253.7%−30.118.9%3124
58.7%
323Matheus 2.32053+9−1048.6%+10.421.4%4836
56.1%
324‑325ChessMind 0.822051+13−1350.2%−0.717.2%2268
50.7%
324‑325King's Out 0.2.422051+19−1952.3%−25.416.7%1137
54.5%
326Dolphin 1.02050+16−1646.9%+24.115.2%1541
69.5%
327Bodo 0.2b2045+13−1346.5%+27.518.4%2718
54.9%
328Gunborg 1.35 64-bit2043+29−2946.2%+27.723.0%418
56.1%
329Gerbil 0.2 64-bit2040+10−1052.0%−16.019.4%3814
68.5%
330Vice 1.0 64-bit2036+14−1448.6%+11.220.3%1905
53.4%
331‑332Ax 0.82035+12−1243.9%+51.516.4%2811
51.9%
331‑332RDChess 3.232035+14−1453.0%−26.319.8%2090
69.1%
333Cinnamon 2.0 64-bit2029+16−1646.5%+25.824.4%1478
56.6%
334PLP 16615712028+17−1753.6%−33.212.8%1461
51.4%
335Bestia 0.902027+9−946.0%+32.920.4%5128
61.8%
336Jabba 1.0 64-bit2025+14−1448.1%+14.319.2%2095
51.0%
337ProChess 101CN2024+17−1753.3%−30.315.6%1394
65.5%
338Abbess 2016.12.112019+19−1848.1%+12.916.5%1183
53.4%
339Zeta Dva 0210 64-bit2018+19−1951.0%−4.814.3%1132
57.2%
340Freyr 1.068 64-bit2015+28−2852.8%−18.514.0%570
59.8%
341ZCT 0.3.2500 64-bit2011+20−2049.6%+3.214.5%1021
57.5%
342DelphiMAX 2.92009+13−1345.1%+40.215.6%2406
57.1%
343Ecce 1.0 (rev. 508) 64-bit2007+17−1747.7%+17.716.3%1363
54.5%
344Bismark 1.42003+55−5183.4%−404.89.0%322
59.4%
345Requiem 0.531997+13−1349.7%+1.643.2%2066
78.8%
346Armageddon 2.3081990+12−1246.5%+24.522.9%2811
62.4%
347Small Potato 0.6.11988+10−1048.7%+5.520.9%3955
57.5%
348Elephant 1.061986+13−1346.6%+25.616.8%2457
56.4%
349BigLion 2.23x1985+9−945.7%+31.119.1%5122
53.3%
350‑351Cupcake 1.01984+18−1944.2%+42.716.6%1172
48.1%
350‑351FrankWalter 1.081984+16−1647.7%+15.718.2%1506
56.6%
352‑353Bubble 1.51983+16−1648.8%+5.715.9%1600
48.2%
352‑353Gullydeckel 2.16pl11983+12−1251.4%−11.218.1%2597
53.8%
354Leonidas 83 64-bit1982+26−2555.6%−30.213.3%649
61.7%
355Arabian Knight 1.551976+27−2752.0%+1.620.6%525
55.6%
356Faile 1.4.41974+9−943.7%+54.422.6%5003
76.4%
357La Dame Blanche 2.0c1968+16−1652.5%−23.119.7%1623
57.2%
358Matant 5.041966+15−1554.9%−43.216.6%1690
53.1%
359Etude 0.1.21965+14−1448.0%+14.722.1%2012
57.9%
360SSEChessII 2.05 DC1963+10−1051.9%−16.620.6%3832
53.8%
361Chess4j 3.2 64-bit1962+19−1950.2%−0.920.6%1101
54.5%
362Monik 2.2.3 64-bit1961+17−1749.9%+3.017.0%1397
53.1%
363‑364Cilian 4.141960+11−1146.0%+29.624.7%3177
49.4%
363‑364Eia 0.31960+28−2855.5%−39.120.3%469
56.2%
365BSC 3.91957+19−1950.6%−3.712.1%1122
75.3%
366ALChess 1.841948+17−1748.8%+9.121.8%1223
61.5%
367‑368JanWillem 1.131946+10−1047.0%+21.516.8%4208
47.4%
367‑368Micro-Max 4.81946+9−947.6%+20.722.5%5242
56.9%
369Mustang 4.971945+13−1354.0%−32.125.4%2218
90.7%
370Sharper 0.171933+13−1345.2%+35.817.1%2618
94.9%
371Smash 1.0.31920+10−1048.7%+7.817.8%4196
53.5%
372BibiChess 0.51919+12−1249.6%−0.621.2%3018
59.3%
373‑374SMIRF 178eBC1915+31−3061.1%−113.914.8%553
50.1%
373‑374SamChess1915+15−1556.2%−72.417.4%1980
53.4%
375Heracles 0.6.161914+10−1048.3%+12.720.9%4214
61.3%
376‑377Dabbaba 7.491911+17−1754.7%−62.317.0%1541
51.5%
376‑377Embla 0.9.9 64-bit1911+19−1949.9%+1.822.0%977
59.7%
378‑379BamBam1908+15−1545.1%+40.719.1%1928
48.4%
378‑379IACH 0.56z1908+11−1252.0%−14.819.6%3066
61.6%
380Eagle 0.7.51906+13−1352.7%−21.313.2%2678
66.4%
381Clueless 1.41902+10−1051.0%−7.813.7%4601
63.9%
382Warrior 1.0.31900+10−1052.2%−19.520.8%4248
77.6%
383Morphy 3.221894+13−1354.8%−40.222.1%2285
55.1%
384SnailChess 4.0131893+11−1154.0%−32.320.6%3219
60.2%
385Zevra 1.5 r446 64-bit1889+28−2854.0%−31.317.5%475
55.5%
386Tyrell 1.021886+25−2565.5%−177.715.4%760
57.6%
387FreeChessII 2.171883+26−2665.9%−184.611.6%724
50.6%
388MrChess 2.11882+21−2162.4%−135.418.9%1011
62.6%
389Surprise 4.3b131878+19−1947.8%+17.112.3%1202
62.4%
390Purple Haze 2.1.01874+15−1550.3%−0.814.3%1962
98.4%
391Simontacchi 1.811851+15−1557.2%−58.512.7%1910
60.5%
392Deepov 0.4 64-bit1847+24−2443.2%+51.319.3%659
68.0%
393Roce 0.03901841+12−1250.3%−3.419.7%2801
72.7%
394Ranita 2.41836+12−1253.4%−27.419.0%2565
50.5%
395Sayuri 2017.03.05 64-bit1835+26−2648.6%+11.218.3%542
74.1%
396MatMoi 7.15.0-cct 32-bit1825+19−1955.1%−40.915.5%1090
53.4%
397Ajedrez Tactico 2.73b1824+17−1754.4%−36.216.6%1441
71.1%
398Celes 0.77c1818+13−1351.5%−11.518.8%2453
51.3%
399RataAeroespacial 0.2.11817+19−1953.8%−30.913.3%1173
58.2%
400HeavyChess 0.13 beta1814+20−2061.7%−114.931.2%980
57.5%
401JARS 1.75a1812+15−1456.5%−63.019.5%1968
62.5%
402Ziggurat 0.18 64-bit1806+32−3255.3%−41.612.3%374
56.9%
403Predateur 2.1 64-bit1803+15−1549.2%−1.815.5%1921
53.6%
404NoonianChess 3206P21802+24−2460.7%−117.917.4%771
51.4%
405Chenard 2013.02.27 64-bit1801+35−3456.0%−51.913.4%365
53.7%
406Beaches 2.321799+12−1247.9%+10.416.6%3165
54.8%
407Pigeon 1.5.1 64-bit1798+18−1844.6%+38.424.9%1179
54.9%
408MorphyChess 1.0.51796+15−1550.4%+2.019.8%1881
58.5%
409Milady 3.041793+23−2348.1%+18.313.9%782
60.6%
410Enigma 1.1.41790+13−1352.8%−23.319.5%2222
54.3%
411HoiChess 0.103 64-bit1788+20−2066.5%−147.317.3%1015
68.2%
412Macromix 2.011782+20−2060.6%−106.922.2%1005
57.3%
413Cecir 3.51779+13−1348.6%+10.518.9%2520
69.8%
414Grizzly 1.40.1b1774+14−1453.1%−30.912.1%2201
57.3%
415Bremboce 0.6.21772+22−2256.7%−82.313.7%890
68.3%
416‑417Embracer 1.121765+15−1551.8%−18.423.0%1934
50.8%
416‑417Fauce 0.41c1765+17−1749.7%+6.437.3%1212
59.2%
418BeRoChess 1.00 32-bit1761+34−3466.5%−178.825.8%399
54.1%
419Pulsar 2009-9b1759+19−1958.0%−83.721.5%1086
55.8%
420Mint 2.31757+18−1758.8%−85.518.6%1381
64.5%
421Robin 0.9831753+11−1152.0%−19.418.7%3401
71.0%
422Skiull 0.2 64-bit1746+21−2148.2%+14.027.9%821
53.7%
423Lodocase 2402081745+22−2255.3%−65.914.1%924
70.7%
424‑425Laurifer 1.01738+11−1147.2%+19.319.0%3507
49.8%
424‑425Rocinante 2.0 64-bit (mcts)1738+20−2050.0%+4.617.6%969
77.9%
426Elf 1.3.01729+10−1045.0%+41.914.5%4500
78.7%
427Vicki 0.041a1723+13−1352.6%−29.718.5%2359
65.4%
428Kanguruh 1.931719+12−1251.7%−13.819.0%3079
60.2%
429Adamant 1.71718+10−1046.2%+29.116.6%4805
80.7%
430‑431GChess IV 0.2.01710+14−1458.2%−68.329.3%2150
50.1%
430‑431Ziggy 0.71710+24−2462.5%−137.413.9%815
53.8%
432Kitteneitor 0.22.11709+20−2050.5%−5.433.4%888
55.7%
433Zzzzzz 3.511706+25−2545.7%+31.222.2%563
57.9%
434‑435JaksaH 1.14.1 64-bit1703+24−2449.2%+4.921.3%623
48.7%
434‑435Zoidberg 0.11703+20−2056.6%−66.615.6%1038
52.5%
436SEE 0.6.91702+13−1352.7%−26.020.0%2629
56.5%
437‑438Aldebaran 0.7.01701+12−1246.8%+22.134.2%2605
50.4%
437‑438Tscp 1.811701+12−1247.4%+23.215.1%3363
87.1%
439Testina 3c1681+33−3264.4%−140.524.6%403
56.2%
440‑441Chess 4.1a1677+34−3457.8%−101.219.9%397
49.7%
440‑441Gargamella 0.5.01677+18−1851.0%−10.816.9%1257
52.8%
442SharpChess2 2.6.91676+36−3657.5%−102.76.4%392
57.7%
443Jester 0.841672+18−1850.0%−3.013.0%1273
56.4%
444Bace 0.451670+12−1250.0%−3.817.0%3017
53.3%
445Tristram 3.361669+23−2351.2%−28.213.4%853
57.6%
446Mizar 3.01666+11−1147.3%+25.215.5%3780
64.0%
447PolarChess 1.31663+13−1453.2%−27.116.5%2406
67.9%
448Golem 0.4411657+21−2144.3%+42.817.4%873
85.2%
449Belzebub 0.671645+11−1149.8%+4.828.1%3457
79.9%
450DChess 1.0.21638+12−1250.0%+0.117.9%2842
62.3%
451‑452AdaChess 20161108 64-bit1633+29−2955.2%−34.927.2%404
51.3%
451‑452Pooky 2.71633+15−1550.5%−3.016.3%1697
60.1%
453Simon 1.2 64-bit1630+16−1650.3%−2.918.0%1481
51.6%
454IQ23.0031629+11−1147.1%+22.935.4%2857
55.2%
455Vapor 0.01r121628+14−1454.2%−29.739.4%1757
85.4%
456‑457ChessRikus 1.4661618+14−1451.6%−11.317.8%1895
49.9%
456‑457MSCP 1.441618+12−1246.9%+23.418.6%3054
81.4%
458Storm 0.61611+11−1147.4%+20.317.4%3881
72.6%
459Philemon C1604+21−2157.9%−56.424.9%903
53.1%
460Revati 0.4c1602+26−2562.5%−102.921.0%667
56.5%
461Rainman 0.7.51600+16−1644.9%+40.326.7%1542
58.5%
462Spartan 1.01596+31−3146.2%+28.521.0%372
58.4%
463Darky 0.5d1591+30−3049.0%−1.215.7%517
54.1%
464Saruman 2017.08.10 64-bit1589+28−2849.4%+1.238.8%400
59.7%
465Marginal 0.11583+40−4052.6%−39.84.1%342
67.7%
466Pulse 1.6.1 64-bit1573+22−2153.3%−21.431.9%812
52.6%
467Zotron 4.4.61572+11−1148.9%+10.626.1%3276
55.4%
468Bullitchess 1.0 64-bit1569+32−3248.4%+12.216.3%380
63.3%
469VanillaChess 2.6g1562+23−2355.4%−43.116.0%751
54.0%
470Needle 0.5311561+10−1045.1%+38.426.1%3860
53.5%
471‑472Damas 91560+15−1651.5%−13.617.1%1652
49.9%
471‑472SdBC 0.41.401560+16−1742.9%+52.125.1%1365
61.7%
473Cicada 0.1 64-bit1556+26−2642.4%+53.921.7%535
76.8%
474Hokus-Pokus 0.6.31543+22−2250.2%−1.418.8%852
87.7%
475Larsen VB 0.05.00011528+14−1443.2%+56.218.4%2150
58.7%
476mACE 0.2.2.6161525+20−2046.8%+24.217.8%1010
77.8%
477Alibaba 1.381509+34−3541.5%+65.214.0%406
54.1%
478Yawce 0.161507+26−2651.4%−17.012.7%620
77.6%
479Supra 23.1 64-bit1494+23−2338.4%+107.618.6%880
57.5%
480Apep 1.011490+34−3448.1%+15.68.5%424
65.8%
481Piranha 0.51482+11−1140.0%+86.514.1%3503
63.0%
482Gedeone 16201476+33−3269.1%−169.216.9%409
53.6%
483Tarrasch Toy Engine 0.9061475+14−1442.0%+62.118.6%2187
61.2%
484Violet 2.5 64-bit1471+24−2527.4%+186.416.1%778
52.4%
485St Andersen 1.31 64-bit1470+16−1641.2%+66.418.7%1614
55.5%
486Pwned 1.2 64-bit1467+32−3238.1%+103.517.5%423
57.6%
487‑488APILChess 1.05r1b1464+16−1642.6%+58.922.4%1561
49.0%
487‑488Pentagon 1.21464+19−1939.9%+71.733.5%959
81.8%
489Roque 1.11452+16−1744.9%+43.217.8%1482
71.0%
490Numpty Recharged 64-bit1446+17−1743.8%+45.820.8%1317
80.3%
491Blikskottel 0.81436+16−1642.5%+57.520.9%1498
75.3%
492Nero 6.11428+15−1539.0%+84.020.2%1789
97.3%
493Suff 0.3.a1401+24−2437.9%+97.022.4%680
74.5%
494Goyaz 0.0071391+18−1845.1%+43.218.0%1384
55.5%
495Satana 2.4.19 64-bit1389+16−1644.4%+44.429.4%1431
54.4%
496Tony's Chess 0.021388+15−1543.8%+47.69.3%1950
57.6%
497MiniMardi 1.31386+12−1233.6%+140.916.9%3073
78.2%
498Eden 0.0.131378+16−1637.8%+94.415.8%1743
55.7%
499JChess 1.01376+19−1937.2%+101.719.8%1147
90.9%
500Nanook 0.171360+15−1544.1%+53.840.0%1707
63.0%
501Virutor Chess 1.1.21355+25−2539.4%+84.721.2%614
56.9%
502Skaki 1.231352+23−2351.9%+3.916.7%848
79.1%
503MiniChessAI 1.191340+19−1847.4%+35.520.1%1288
84.1%
504Joanna 2002 1.031326+21−2138.1%+109.126.3%1017
60.6%
505Ozwald 0.431322+18−1846.9%+38.418.5%1371
88.5%
506CeruleanJS 0.1.1 Blizzard 64-bit1304+22−2331.7%+145.125.1%843
59.4%
507Fimbulwinter 5.001300+26−2637.6%+99.212.2%748
50.8%
508Gladiator 0.0.71299+30−3050.5%−5.218.2%428
82.5%
509KillerQueen 2.0b31283+18−1844.1%+65.427.0%1307
76.0%
510TRex 1.91274+19−1942.5%+80.916.1%1287
80.4%
511QuTeChess 1.0.1t r31261+22−2248.7%+39.136.3%819
96.5%
512Tikov 0.6.31236+17−1746.1%+56.016.8%1573
75.8%
513Pierre 1.71227+21−2055.4%−52.011.4%1120
67.9%
514Dragontooth 0.2 Bahamut 64-bit1219+28−2853.8%−35.713.5%504
50.2%
515‑516Raffaela 0.1.41218+18−1841.5%+99.126.3%1388
52.9%
515‑516Toledo Nanochess Jan/11/20101218+16−1638.2%+116.831.3%1608
50.9%
517Gringo 1.4.9b1217+17−1848.5%+33.416.5%1457
86.1%
518Neurone XXIII1198+30−3147.0%+40.712.3%512
91.7%
519DarkFusch 0.91172+20−2040.4%+115.531.3%1014
54.0%
520Project Invincible 2.041170+26−2638.6%+157.227.3%674
96.4%
521Cassandre 0.241140+20−2057.7%−49.252.0%748
78.2%
522JChecs 0.1.01127+26−2657.3%−52.945.9%481
53.2%
523Brama 0512041125+32−3247.6%+4.946.0%313
51.5%
524Soberango 0.09.81124+24−2444.9%+38.526.0%643
72.2%
525Usurpator II1114+23−2357.4%−86.125.1%766
97.5%
526Ronja 0.6.01083+24−2046.6%+26.032.9%617
83.9%
527Blitzter 2.01066+25−749.9%−3.36.4%760
52.2%
528Frank 0.581065+24−742.8%+49.727.3%740
71.1%
529Strategic Deep 1.251056+31−250.0%−5.713.4%744
55.7%
530Talvmenni 0.11053+34−549.5%+7.641.1%418
87.4%
531Minnow1028+51−2949.4%+4.637.1%350
77.5%
532Xadreco 5.71012+60−4641.1%+47.021.3%526
59.2%
533Safrad 2.1.35.2101008+56−4934.8%+157.720.9%2050
62.2%
534‑535GIUChess 1.0 beta21003+68−5552.1%−27.940.7%425
50.0%
534‑535Shallowblue 1.02 64-bit1003+66−5549.5%+0.343.5%487
70.7%
536Zoe 0.1993+78−6529.3%+281.225.3%582
88.2%
537Iota 1.0 32-bit967+99−9057.2%−71.725.0%575
59.8%
538Youk 1.0.5963+104−9551.6%−23.338.3%496
59.8%
539Kace 0.82957+111−10049.9%+12.625.7%354
81.5%
540NSVChess v0.14939+126−11952.4%−26.534.2%593
88.7%
541Chad's Chess 0.15918+145−13934.2%+152.814.9%1144
98.4%
542Dreamer876+190−18264.8%−136.319.7%461
54.5%
543Luzhin 0.1874+189−18441.2%+94.934.4%613
76.9%
544Dika 0.4209859+206−19946.7%+20.651.5%377
94.5%
545Hippocampe 0.4.1826+238−23257.1%−55.834.1%460
99.3%
546Chessputer revision 7 64-bit770+294−28842.8%+26.743.5%347
50.9%
547Pyotr 0.6 AM769+294−28852.6%−22.032.5%542
100.0%
548EasyPeasy 1.0.0.0628+434−42926.5%+306.412.7%746
99.9%
549Acqua 20160614543+520−51526.2%+234.111.7%315
66.1%
550NEG 0.3d532+531−52634.8%+159.326.3%555
78.3%
551Ram 2.0515+547−54233.2%+174.930.1%435
93.2%
552LaMoSca 0.10481+581−57631.2%+176.461.2%338
100.0%
553ACE 0.1315+748−74314.2%+490.922.0%473
90.5%
554POS 1.20281+782−77714.9%+402.319.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3483 29.5 − 22.5
+11−4=37
+20
36 − 24
+15−3=42
+37
39 − 13
+26−0=26
−5
42 − 10
+33−1=18
+41
42.5 − 9.5
+33−0=19
+17
50.5 − 9.5
+41−0=19
+28
56.5 − 19.5
+39−2=35
−73
49 − 11
+38−0=22
−22
63.5 − 12.5
+51−0=25
0
39.5 − 12.5
+28−1=23
−84
61 − 15
+47−1=28
−48
2Houdini 5.01 64-bit 4CPU347022.5 − 29.5
+4−11=37
−20
 29.5 − 30.5
+6−7=47
−4
39.5 − 12.5
+27−0=25
+17
37 − 15
+24−2=26
−32
40.5 − 11.5
+29−0=23
−6
46 − 14
+33−1=26
−33
42 − 10
+32−0=20
−7
51 − 9
+42−0=18
+29
39.5 − 12.5
+27−0=25
−65
41 − 11
+30−0=22
−50
45.5 − 6.5
+39−0=13
+47
3Komodo 10.4 64-bit 4CPU346824 − 36
+3−15=42
−37
30.5 − 29.5
+7−6=47
+4
 41.5 − 18.5
+26−3=31
−27
46 − 14
+33−1=26
+13
48.5 − 11.5
+38−1=21
+27
42.5 − 9.5
+35−2=15
+27
49 − 11
+38−0=22
+4
44 − 8
+36−0=16
+27
49.5 − 10.5
+41−2=17
+14
51 − 9
+43−1=16
+29
53 − 7
+46−0=14
+62
4Fire 5 64-bit 4CPU332713 − 39
+0−26=26
+5
12.5 − 39.5
+0−27=25
−17
18.5 − 41.5
+3−26=31
+27
 24.5 − 27.5
+9−12=31
−26
28 − 24
+9−5=38
−21
35.5 − 24.5
+17−6=37
−7
34.5 − 17.5
+18−1=33
+21
39 − 21
+21−3=36
+3
30 − 22
+16−8=28
−38
36 − 16
+23−3=26
+23
35 − 17
+19−1=32
0
5Fizbo 1.9 64-bit 4CPU331410 − 42
+1−33=18
−41
15 − 37
+2−24=26
+32
14 − 46
+1−33=26
−13
27.5 − 24.5
+12−9=31
+26
 26 − 26
+12−12=28
−27
35 − 25
+22−12=26
+8
30 − 22
+16−8=28
−9
40 − 20
+24−4=32
+28
34.5 − 17.5
+20−3=29
+27
33.5 − 18.5
+23−8=21
+12
30.5 − 21.5
+17−8=27
−29
6Deep Shredder 13 64-bit 4CPU32879.5 − 42.5
+0−33=19
−17
11.5 − 40.5
+0−29=23
+6
11.5 − 48.5
+1−38=21
−27
24 − 28
+5−9=38
+21
26 − 26
+12−12=28
+27
 34 − 26
+14−6=40
+16
27.5 − 24.5
+16−13=23
−10
38 − 22
+19−3=38
+32
28 − 24
+9−5=38
−21
31.5 − 20.5
+18−7=27
+11
31.5 − 20.5
+21−10=21
+10
7Andscacs 0.91 64-bit 4CPU32699.5 − 50.5
+0−41=19
−28
14 − 46
+1−33=26
+33
9.5 − 42.5
+2−35=15
−27
24.5 − 35.5
+6−17=37
+7
25 − 35
+12−22=26
−8
26 − 34
+6−14=40
−16
 31.5 − 28.5
+16−13=31
+4
34.5 − 25.5
+17−8=35
+19
35.5 − 24.5
+18−7=35
+27
35 − 25
+18−8=34
+14
31 − 29
+15−13=32
−30
8Gull 3 64-bit 4CPU325919.5 − 56.5
+2−39=35
+73
10 − 42
+0−32=20
+7
11 − 49
+0−38=22
−4
17.5 − 34.5
+1−18=33
−21
22 − 30
+8−16=28
+9
24.5 − 27.5
+13−16=23
+10
28.5 − 31.5
+13−16=31
−4
 32.5 − 27.5
+15−10=35
+12
58.5 − 40.5
+29−11=59
+40
26 − 26
+10−10=32
−22
27 − 20
+13−6=28
+12
9Booot 6.2 64-bit 4CPU324711 − 49
+0−38=22
+22
9 − 51
+0−42=18
−29
8 − 44
+0−36=16
−27
21 − 39
+3−21=36
−3
20 − 40
+4−24=32
−28
22 − 38
+3−19=38
−32
25.5 − 34.5
+8−17=35
−19
27.5 − 32.5
+10−15=35
−12
 33.5 − 26.5
+15−8=37
+30
34.5 − 25.5
+17−8=35
+31
33 − 27
+13−7=40
+10
10Equinox 3.30 64-bit 4CPU324512.5 − 63.5
+0−51=25
0
12.5 − 39.5
+0−27=25
+65
10.5 − 49.5
+2−41=17
−14
22 − 30
+8−16=28
+38
17.5 − 34.5
+3−20=29
−27
24 − 28
+5−9=38
+21
24.5 − 35.5
+7−18=35
−27
40.5 − 58.5
+11−29=59
−40
26.5 − 33.5
+8−15=37
−30
 28 − 24
+13−9=30
+11
48 − 51
+21−24=54
−25
11Chiron 4 64-bit 4CPU323612.5 − 39.5
+1−28=23
+84
11 − 41
+0−30=22
+50
9 − 51
+1−43=16
−29
16 − 36
+3−23=26
−23
18.5 − 33.5
+8−23=21
−12
20.5 − 31.5
+7−18=27
−11
25 − 35
+8−18=34
−14
26 − 26
+10−10=32
+22
25.5 − 34.5
+8−17=35
−31
24 − 28
+9−13=30
−11
 22 − 30
+6−14=32
−46
12Critter 1.6a 64-bit 4CPU323015 − 61
+1−47=28
+48
6.5 − 45.5
+0−39=13
−47
7 − 53
+0−46=14
−62
17 − 35
+1−19=32
0
21.5 − 30.5
+8−17=27
+29
20.5 − 31.5
+10−21=21
−10
29 − 31
+13−15=32
+30
20 − 27
+6−13=28
−12
27 − 33
+7−13=40
−10
51 − 48
+24−21=54
+25
30 − 22
+14−6=32
+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 8 64-bit 4CPU3483 90.590.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU34709.5 55.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.4 64-bit 4CPU34689.144.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 5 64-bit 4CPU33270.00.00.0 88.1100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit 4CPU33140.00.00.011.9 99.3100.0100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU32870.00.00.00.00.7 94.599.9100.0100.0100.0100.0
7Andscacs 0.91 64-bit 4CPU32690.00.00.00.00.05.5 85.497.299.499.8100.0
8Gull 3 64-bit 4CPU32590.00.00.00.00.00.114.6 89.498.899.4100.0
9Booot 6.2 64-bit 4CPU32470.00.00.00.00.00.02.810.6 59.184.597.0
10Equinox 3.30 64-bit 4CPU32450.00.00.00.00.00.00.61.240.9 84.199.5
11Chiron 4 64-bit 4CPU32360.00.00.00.00.00.00.20.615.515.9 74.8
12Critter 1.6a 64-bit 4CPU32300.00.00.00.00.00.00.00.03.00.525.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


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

1'532'272 games (297.47 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on September 24, 2017