CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
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 February 17, 2018 with Bayeselo based on 1'671'765 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 4CPU3560+14−1476.8%−211.940.0%2067 
99.8%
2Houdini 6 64-bit 4CPU3533+13−1270.8%−153.846.1%2360
97.9%
3Komodo 11.2 64-bit 4CPU3513+17−1758.4%−69.655.2%1088
100.0%
4Fire 6.1 64-bit 4CPU3353+16−1648.1%+14.643.0%1302
81.5%
5Fizbo 2 64-bit 4CPU3342+21−2142.7%+46.742.3%785
93.3%
6Deep Shredder 13 64-bit 4CPU3324+11−1159.5%−67.942.8%2778
75.8%
7Andscacs 0.92 64-bit 4CPU3313+28−2757.3%−46.838.9%460
100.0%
8Gull 3 64-bit 4CPU3263+9−946.0%+25.145.3%4611
75.4%
9Booot 6.2 64-bit 4CPU3258+13−1342.5%+57.949.4%1885
69.4%
10Equinox 3.30 64-bit 4CPU3253+9−940.6%+63.549.4%3950
97.0%
11Chiron 4 64-bit 4CPU3239+12−1241.4%+65.645.5%2363
69.6%
12Critter 1.6a 64-bit 4CPU3235+8−747.4%+17.445.2%6415
73.7%
13Hannibal 1.7 64-bit 4CPU3230+13−1343.1%+48.845.9%2072
66.3%
14Fritz 16 64-bit 4CPU3226+18−1847.7%+19.844.0%984
56.2%
15NirvanaChess 2.4 64-bit 4CPU3224+16−1650.9%+0.840.7%1364
96.6%
16Rybka 4.1 64-bit 4CPU3207+8−849.4%+1.341.7%6092
91.8%
17‑18BlackMamba 2.0 64-bit 4CPU3197+12−1241.4%+62.146.6%2306
48.1%
17‑18Texel 1.07 64-bit 4CPU3197+18−1851.2%+0.540.9%1043
94.4%
19Elektro 1.2 64-bit 4CPU3177+16−1642.5%+54.446.5%1300
71.8%
20Senpai 2.0 64-bit 4CPU3170+17−1751.5%−10.841.8%1088
91.5%
21Naum 4.6 64-bit 4CPU3155+12−1335.4%+107.337.5%2396
85.4%
22Strelka 5.1 64-bit3142+20−1966.4%−119.039.7%907
93.2%
23Protector 1.9.0 64-bit 4CPU3124+11−1145.5%+31.039.9%2981
54.9%
24Arasan 20.1 64-bit 4CPU3123+24−2460.5%−68.342.3%562
62.0%
25Pedone 1.6 64-bit 4CPU3118+18−1849.8%−0.748.8%936
59.4%
26Defenchess (SCTR) 1.1f 64-bit 4CPU3115+18−1943.9%+41.836.7%973
68.6%
27Hiarcs 14 4CPU3109+12−1248.7%+9.340.6%2323
53.4%
28Laser 1.5 64-bit3108+16−1646.6%+30.943.3%1211
99.2%
29iCE 3.0 64-bit3086+8−845.4%+37.736.8%5491
77.0%
30SmarThink 1.98 64-bit3079+16−1648.7%+8.436.1%1256
52.2%
31Vajolet2 2.4 64-bit 4CPU3078+18−1842.4%+52.639.0%1068
70.1%
32Cheng 4.39 64-bit 4CPU3072+17−1743.9%+37.045.8%1100
59.5%
33Nemorino 4.00 64-bit3069+17−1652.7%−17.744.4%1152
58.0%
34Wasp 2.6 64-bit 4CPU3065+26−2637.7%+84.439.8%493
57.8%
35Crafty 25.2 64-bit 4CPU3062+20−2051.3%−8.840.9%831
62.4%
36Bobcat 8.0 64-bit 4CPU3058+20−2049.2%+2.243.7%798
94.0%
37Spike 1.4 Leiden 4CPU3039+10−1038.5%+81.635.7%3505
79.4%
38Alfil 15.7 64-bit3032+12−1245.4%+35.237.2%2681
61.9%
39‑40Ethereal 8.81 64-bit 4CPU3028+21−2246.7%+22.140.4%710
50.0%
39‑40Spark 1.0 64-bit 4CPU3028+9−939.9%+73.339.1%4332
56.5%
41Deep Junior 13.3 64-bit 4CPU3027+17−1734.6%+107.334.8%1259
78.1%
42Hakkapeliitta TCEC v2 64-bit3017+17−1746.5%+26.930.7%1221
61.7%
43EXchess 7.97b 64-bit 4CPU3013+21−2145.1%+34.537.0%752
60.6%
44Rodent III 0.210 64-bit 4CPU3007+33−3433.1%+112.336.4%302
72.6%
45Demolito 2017-08-26 64-bit 4CPU2994+28−2931.3%+131.632.4%450
76.7%
46Gaviota 1.0 64-bit 4CPU2980+19−1947.5%+15.934.0%913
81.5%
47Zappa Mexico II 64-bit 4CPU2971+7−741.5%+60.138.1%7658
98.8%
48Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.436.3%2353
66.8%
49Thinker 5.4c Inert 64-bit 4CPU2952+9−942.5%+50.934.7%5066
97.4%
50Deep Sjeng WC2008 64-bit 4CPU2941+8−839.6%+77.832.1%6111
80.3%
51Amoeba 2.7 64-bit2933+16−1645.5%+31.436.7%1379
51.6%
52Toga II 3.0 4CPU2932+17−1825.1%+198.728.1%1429
67.0%
53DisasterArea 1.65 64-bit 4CPU2927+19−1942.1%+52.940.3%927
54.9%
54Atlas 3.91 64-bit2925+20−2044.1%+39.733.2%859
62.2%
55MinkoChess 1.3 64-bit 4CPU2920+22−2247.3%+16.338.1%666
63.5%
56DiscoCheck 5.2 64-bit2915+12−1248.1%+14.436.2%2241
71.5%
57Bright 0.4a 4CPU2910+11−1142.4%+50.833.9%3023
65.4%
58ChessBrainVB 3.502906+15−1549.8%+2.933.9%1482
75.6%
59Quazar 0.4 64-bit2901+8−854.6%−36.734.7%7056
63.8%
60chess22k 1.7 64-bit2897+16−1652.1%−13.440.0%1175
64.6%
61Zurichess Neuchatel 64-bit2893+14−1450.9%−5.740.3%1582
85.3%
62Deuterium 14.3.34.130 64-bit2884+10−1050.4%−2.138.7%3765
59.0%
63‑64Murka 3 64-bit2883+9−950.1%−0.637.2%4771
50.4%
63‑64Scorpio 2.7.9 64-bit2883+22−2254.5%−30.634.6%691
54.2%
65Loop M1-T 64-bit 4CPU2882+8−844.8%+33.436.5%5463
86.1%
66Tucano 7.00 64-bit2871+17−1752.4%−15.739.6%1122
60.8%
67Dirty 3Nov2015 64-bit2868+14−1449.2%+5.134.2%1754
92.2%
68Nemo 1.0.1 64-bit2857+8−851.2%−8.235.7%6030
73.0%
69Tornado 8.0 64-bit 4CPU2850+20−2036.4%+93.532.2%892
69.3%
70BugChess2 1.9 64-bit 4CPU2843+19−1950.6%−6.532.9%974
92.8%
71The Baron 3.41 64-bit2823+17−1749.1%+6.134.0%1150
82.7%
72Octochess r5506 64-bit2811+20−2044.9%+33.631.7%836
58.3%
73GNU Chess 5.60 64-bit2808+14−1447.8%+14.734.4%1832
75.2%
74Rhetoric 1.4.3 64-bit2802+12−1247.4%+18.732.8%2670
99.8%
75Ktulu 92782+8−846.1%+26.331.4%5696
84.7%
76‑77ProDeo 2.22771+19−1933.1%+135.323.1%1120
49.7%
76‑77Twisted Logic 20090922 64-bit2771+8−849.7%+3.130.0%6970
61.6%
78Pawny 1.2 64-bit2769+12−1247.2%+19.434.0%2436
54.4%
79Gogobello 1.4 64-bit2768+18−1847.8%+14.732.3%1025
52.1%
80Frenzee 3.5.19 64-bit2767+8−848.5%+10.828.5%5896
87.9%
81Jonny 4.002761+8−850.6%−6.728.3%7394
58.9%
82RuyDos 1.0.27 64-bit2759+17−1747.4%+18.429.0%1178
55.4%
83Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698
59.4%
84Bison 9.11 64-bit2754+11−1148.7%+12.026.1%3584
88.2%
85Godel 3.4.9 64-bit2745+12−1250.2%+0.429.8%2540
57.6%
86Shield 2.1 64-bit2742+23−2351.6%−11.027.6%651
65.4%
87Chronos 1.9.9 64-bit2737+8−848.4%+15.333.4%6584
53.4%
88Karballo 1.8 64-bit2736+30−3050.6%−4.636.0%353
77.4%
89Cheese 1.9 64-bit2723+14−1452.6%−16.830.6%1833
89.4%
90Chess Tiger 2007.12714+8−748.4%+13.534.8%6669
53.7%
91Marvin 3.0.0 64-bit2712+21−2249.1%+6.433.8%720
58.0%
92Devel 1.80902710+16−1652.0%−21.629.3%1411
84.5%
93Pharaon 3.5.1 4CPU2691+32−3239.4%+71.631.3%336
53.2%
94RedQueen 1.1.4 64-bit2690+13−1349.4%+4.129.4%2096
51.2%
95Arminius 2017-01-01 64-bit2689+14−1450.4%−1.227.6%1815
86.8%
96‑97Delfi 5.42680+8−748.9%+11.330.9%7568
50.7%
96‑97Gandalf 7 64-bit2680+17−1747.4%+18.329.8%1276
79.7%
98Daydreamer 1.75 64-bit2672+9−948.0%+16.831.6%4404
55.8%
99Djinn 1.021 64-bit2671+12−1249.3%+4.834.5%2238
86.5%
100Alaric 7072664+6−748.2%+12.928.0%9382
62.9%
101ECE X3 64-bit2660+17−1748.7%+8.922.3%1242
70.5%
102Nebula 2.0 64-bit2655+11−1150.1%−1.428.6%3269
59.9%
103‑104Naraku 1.312653+14−1451.0%−6.125.4%2013
50.7%
103‑104Phalanx XXV2653+14−1551.2%−9.127.2%1709
64.8%
105Donna 4.0 64-bit2649+14−1448.9%+7.234.7%1701
81.3%
106Colossus 2008b2642+7−748.1%+14.430.8%8281
55.2%
107‑108Cyrano 0.6b17 64-bit2641+9−949.9%+3.130.0%5216
51.8%
107‑108Sjakk 2.2 64-bit2641+12−1249.2%+5.534.5%2289
78.1%
109E.T. Chess 13.01.082635+7−748.0%+15.931.7%7746
65.1%
110Rodin 8.02632+15−1548.3%+12.028.4%1650
66.8%
111WyldChess 1.51 64-bit2628+15−1547.8%+15.927.6%1607
58.9%
112WildCat 82626+7−747.0%+22.529.6%7898
61.8%
113Movei 00.8.438 (10 10 10)2624+7−746.7%+25.130.7%7962
69.2%
114GreKo 2016 64-bit2620+15−1551.7%−12.030.2%1561
53.7%
115‑116Philou 3.7.1 64-bit2619+11−1048.3%+13.329.1%3476
52.8%
115‑116Zarkov 6.552619+14−1449.7%+0.829.1%1879
51.8%
117Rotor 0.7a2618+15−1449.2%+7.229.2%1694
54.7%
118Sloppy 0.2.2 64-bit2617+8−846.8%+23.730.4%5991
68.6%
119Slow Chess Blitz WV2.12615+6−645.9%+30.029.9%11632
52.7%
120‑121Delocto 0.6 64-bit2614+32−3250.9%−7.531.5%330
51.0%
120‑121Jellyfish 1.1 64-bit2614+13−1350.1%−1.632.0%2199
63.1%
122NoraGrace 2.0 64-bit2611+14−1354.5%−36.618.9%2216
52.1%
123Ruffian 2.1.02610+9−947.8%+16.130.4%4375
62.3%
124Glass 2.0 64-bit2608+10−1050.4%−2.426.8%3635
57.3%
125GarboChess 2.20 64-bit2606+13−1348.4%+11.725.5%2268
72.7%
126Amyan 1.722602+8−850.0%−0.328.3%6749
61.0%
127Lemming 0.34 64-bit2599+19−1949.0%+4.729.7%987
71.6%
128Floyd 0.9 64-bit2592+15−1550.9%−7.623.0%1745
54.9%
129K2 0.872591+19−1949.7%+1.828.6%944
52.0%
130N2 0.4 64-bit2590+10−1049.8%+1.331.3%3548
62.9%
131Muse 0.953 64-bit2587+13−1349.3%+4.530.7%1988
52.9%
132DanaSah 7.02586+23−2350.1%+0.530.1%642
60.9%
133‑134CuckooChess 1.12 64-bit2583+14−1453.1%−23.625.8%1776
46.5%
133‑134Francesca MAD 0.192583+10−1050.9%−7.228.1%3666
75.2%
135Hamsters 0.7.12579+8−848.0%+15.130.9%6151
69.1%
136SOS 5.12577+7−846.9%+20.927.8%7318
55.1%
137Pseudo 0.7c2576+8−848.8%+7.129.2%5940
51.6%
138Counter 2.0.2 64-bit2575+28−2849.7%+2.126.7%430
68.2%
139Maverick 1.5 64-bit2568+14−1449.0%+6.225.5%1934
56.1%
140Aristarch 4.502567+8−747.9%+15.127.1%7171
55.3%
141Capivara LK 0.09b02c 64-bit2566+14−1456.2%−44.928.5%1977
50.7%
142Petir 4.392565+10−1047.6%+18.131.7%3535
65.5%
143nanoSzachy 4.1 64-bit2562+14−1448.9%+8.127.4%1774
79.6%
144Brutus 8.05 64-bit2555+10−1045.0%+34.427.6%3614
64.5%
145Ghost 3.1 64-bit2551+17−1749.3%+5.120.4%1235
75.0%
146‑147Anaconda 2.0.12544+10−1050.6%−4.030.6%3736
50.4%
146‑147Rebel Century2544+13−1347.3%+18.228.0%2190
66.7%
148Hermann 2.6 64-bit2540+13−1346.6%+24.224.5%2124
56.5%
149AnMon 5.752539+8−748.2%+12.124.9%7167
67.0%
150Ufim 8.022537+7−750.7%−6.628.0%9351
52.2%
151Pupsi2 0.092536+17−1847.4%+20.827.5%1165
63.2%
152Fridolin 2.0 64-bit2533+12−1250.5%−4.927.6%2274
83.6%
153JikChess 0.02 64-bit2523+15−1552.0%−13.821.9%1679
52.8%
154Betsabe II 1.752522+18−1849.0%+7.621.4%1147
61.2%
155Pepito 1.59.2 64-bit2519+11−1147.8%+15.727.8%3178
67.0%
156Schooner 1.8 64-bit2515+18−1852.3%−17.028.0%1036
52.7%
157Danchess CCT72514+23−2256.9%−50.425.1%714
62.3%
158tomitankChess 1.5 64-bit2509+21−2147.8%+15.625.4%772
60.0%
159‑160Green Light Chess 3.01.2.22506+8−945.4%+33.128.7%5332
52.6%
159‑160Little Goliath Evolution 3.122506+7−748.6%+9.327.4%9255
53.9%
161‑162Trace 1.37a2505+8−748.3%+12.225.9%7236
53.7%
161‑162Yace 0.99.872505+8−848.4%+9.927.1%6363
58.7%
163Dorky 4.5 64-bit2503+15−1549.9%+0.325.0%1646
52.7%
164Coiled 0.4 64-bit2502+17−1750.2%−1.026.3%1281
72.9%
165CyberPagno 3.0 64-bit2495+15−1555.6%−41.023.4%1584
54.0%
166Drosophila 1.5 64-bit2493+35−3471.7%−167.617.1%350
63.8%
167Bruja 1.9.1 64-bit2487+11−1047.3%+20.326.0%3451
50.7%
168Magnum 4.0 32-bit2486+18−1852.1%−28.024.8%1204
58.7%
169‑170Bagatur 1.5e 64-bit2483+22−2251.7%−10.628.4%701
52.5%
169‑170Tao 5.62483+10−1049.0%+5.725.0%4108
52.2%
171Delphil 2.9f2481+36−3729.0%+166.022.6%310
59.3%
172‑173BBChess 1.3b 64-bit2477+18−1851.2%−9.324.9%1092
47.6%
172‑173Mephisto Gideon Professional2477+12−1248.9%+8.224.1%2491
61.0%
174Winter 0.1.1 64-bit2473+29−2948.8%+7.821.2%419
52.4%
175Cerebro 3.03d2472+9−947.5%+17.823.0%5936
63.8%
176Gothmog 1.0b102467+24−2358.3%−63.120.4%678
56.0%
177Xpdnt 0910072465+13−1350.9%−6.626.8%2141
55.3%
178Kiwi 0.6d 64-bit2464+12−1250.1%−0.425.9%2827
63.8%
179Jumbo 0.6.10 64-bit2460+18−1859.1%−66.521.9%1107
63.0%
180pikoSzachy 4.02456+14−1449.4%+4.222.9%1900
53.8%
181‑182Anatoli 0.35k2455+20−2052.9%−19.826.2%854
48.7%
181‑182LittleThought 1.052 64-bit2455+10−1048.0%+14.525.6%3662
59.3%
183Bumblebee 1.0 64-bit2452+26−2653.0%−22.423.4%542
64.9%
184Soldat 4.0 64-bit2446+20−2058.8%−71.623.9%939
52.4%
185Matacz 1.42445+9−951.1%−10.025.1%5113
77.9%
186‑187MadChess 2.2 64-bit2438+17−1749.7%+2.024.8%1187
48.8%
186‑187SpiderChess 0706032438+8−846.9%+21.730.9%6792
69.7%
188Abrok 5.02435+9−944.1%+42.925.8%4725
56.0%
189Ares 1.005.2 64-bit2434+14−1448.5%+10.025.9%1821
59.7%
190King of Kings 2.562432+10−1047.0%+21.723.1%4305
60.3%
191LambChop 10.992430+9−949.4%+4.526.6%5554
62.5%
192Gromit 3.822427+20−2049.9%+0.727.0%880
52.5%
193Shallow 2 rev8 64-bit2426+19−1955.3%−40.126.7%1022
52.8%
194‑196Eeyore 1.52 64-bit2425+10−1046.9%+22.625.2%3613
51.7%
194‑196Gaia 3.5 64-bit2425+9−947.1%+21.621.3%5335
48.5%
194‑196Nejmet 3.072425+8−849.6%+1.927.0%6364
56.7%
197RomiChess P3n 64-bit2423+19−1950.2%−1.126.0%944
53.6%
198‑199Caligula 0.7b2422+18−1847.9%+16.825.5%1098
51.5%
198‑199Quark 2.352422+9−948.0%+15.124.4%5000
62.0%
200Snitch 1.6.2 32-bit2420+11−1047.8%+15.325.4%3583
55.9%
201‑202Dragon 4.62419+8−849.4%+4.424.9%6435
49.4%
201‑202Hussar 0.42419+10−1052.1%−15.623.9%4000
55.7%
203Nemeton 1.512417+16−1653.5%−24.424.1%1361
55.2%
204‑205OliThink 5.3.0 64-bit2416+13−1346.6%+25.123.0%2230
51.4%
204‑205Orion 0.4 64-bit2416+19−1952.8%−20.625.3%958
58.8%
206Typhoon 1.00-3582413+16−1745.5%+33.523.6%1384
59.1%
207Monolith 0.3 64-bit2410+17−1753.1%−21.230.8%1242
52.4%
208‑209Giraffe 20150908 64-bit2409+18−1849.9%+1.118.4%1213
49.5%
208‑209Simplex 0.9.8 64-bit2409+11−1150.9%−6.921.6%3211
71.8%
210Lozza 1.17a 64-bit2403+19−1949.3%+4.128.8%985
60.1%
211Ifrit m1.8 64-bit2400+11−1250.2%−1.125.8%2816
64.7%
212TJchess 1.3 64-bit2397+16−1649.7%+1.323.5%1432
57.4%
213KnightDreamer 3.32395+11−1249.0%+7.226.7%2798
56.4%
214Bearded N44.5 64-bit2393+19−1952.1%−15.923.3%1024
55.6%
215PostModernist 10162391+11−1150.6%−4.023.4%3310
71.0%
216‑217Capture R012387+14−1350.7%−5.324.1%2054
49.1%
216‑217Comet B502387+10−1047.0%+20.823.1%4344
56.4%
218Leila 0.53h2386+9−951.6%−15.522.2%5778
57.1%
219Diablo 0.5.12385+10−1049.1%+6.827.4%3861
54.7%
220Amy 0.87b2384+9−948.1%+13.321.4%5191
72.3%
221Gosu 0.162381+8−851.9%−14.421.7%6601
66.1%
222Myrddin 0.87 64-bit2377+13−1350.6%−3.723.7%2065
58.5%
223Patzer 3.802376+9−1050.9%−7.022.6%4479
56.7%
224Jazz 721 64-bit2374+17−1747.5%+18.921.1%1304
61.0%
225Der Bringer 1.92371+8−851.4%−12.222.2%6500
63.5%
226Cmcchess 2.6 64-bit2369+13−1350.0%−1.527.3%2262
67.8%
227Terra 3.42365+10−1151.7%−11.920.9%3641
63.7%
228The Crazy Bishop 00522363+9−951.6%−14.523.5%5126
87.1%
229Homer 2.012356+9−1050.6%−5.325.0%4245
59.0%
230Betsy 6.51 Nobook2354+12−1254.8%−38.823.5%2751
67.3%
231Amateur 2.822351+8−851.3%−11.620.5%6757
77.6%
232Tigran 2.4n 64-bit2346+12−1247.8%+15.225.8%2640
53.5%
233Alex 2.14a 64-bit2345+11−1048.2%+13.423.1%3405
61.1%
234Plisk 0.2.7d 64-bit2343+11−1150.7%−6.221.4%3157
62.8%
235Horizon 4.42341+9−949.4%+4.622.6%5570
55.8%
236‑237Dimitri 3.932338+35−3551.5%−12.018.3%300
50.2%
236‑237Queen 4.032338+9−948.2%+12.228.4%5488
83.7%
238Arion 1.72333+7−851.0%−7.925.9%7215
52.6%
239‑240EveAnn 1.722332+16−1651.0%−7.124.7%1434
51.6%
239‑240Gibbon 2.60a 64-bit2332+18−1844.9%+36.622.1%1178
54.1%
241Waxman 20142330+16−1650.2%+0.125.0%1471
56.5%
242Thor's Hammer 2.28 32-bit2329+13−1356.3%−53.518.6%2412
53.6%
243Sorgenkind 0.42328+12−1248.7%+9.721.4%2506
63.3%
244Barbarossa 0.4.0 64-bit2325+14−1450.4%−4.119.3%1962
52.3%
245Sage 3.532324+8−848.8%+9.121.8%6107
59.4%
246Chezzz 1.0.32323+9−953.3%−26.720.7%4843
83.9%
247‑248Absolute Zero 2.4.7.2 64-bit2314+15−1548.1%+14.020.2%1646
49.5%
247‑248RubiChess 0.7 64-bit2314+25−2557.8%−54.524.5%587
55.6%
249‑250Aice 0.99.22312+10−1049.2%+5.123.0%4255
52.9%
249‑250Mediocre 0.5 64-bit2312+14−1349.0%+7.022.8%2068
52.8%
251Nebiyu 1.22310+41−4228.5%+204.19.8%305
52.1%
252Sungorus 1.4 64-bit2309+10−1052.1%−16.123.1%4098
56.8%
253‑254Averno 0.812308+10−1052.4%−20.521.6%4293
51.0%
253‑254Joker 1.1.142308+13−1347.1%+19.220.7%2214
55.0%
255Asterisk 0.62307+10−1049.9%+0.524.3%3596
66.4%
256‑257Popochin 4.0 64-bit2302+19−1949.0%+7.623.6%993
50.8%
256‑257Tytan 9.32 64-bit2302+14−1446.3%+25.923.6%1958
65.5%
258Resp 0.19 64-bit Nobook2298+11−1150.6%−8.121.7%3571
68.4%
259KnightX 1.922295+8−850.9%−9.422.6%6983
82.5%
260Fischerle 0.9.80 SE 64-bit2286+19−1854.2%−30.023.5%1051
56.2%
261Ayito 0.2.9942284+11−1153.4%−27.918.9%3218
55.8%
262Chaturanga 2.4.32282+30−3051.5%−9.320.1%398
54.8%
263Matilde 2008 64-bit2280+13−1453.2%−25.821.0%2137
74.2%
264Paladin 0.1 64-bit2273+15−1550.5%−2.621.9%1619
63.1%
265Scidlet 3.61 64-bit2270+11−1150.9%−11.121.7%3113
52.7%
266Rival 1.0.1 64-bit2269+17−1663.1%−105.526.3%1483
68.3%
267‑268Butcher 1.61 64-bit2264+14−1347.6%+18.023.0%2063
50.4%
267‑268Esc 1.162264+9−953.2%−26.322.8%4747
55.0%
269KMTChess 1.2.1 64-bit2263+21−2058.7%−101.216.5%1060
59.3%
270Natwarlal 0.142260+8−848.5%+10.020.9%6343
59.7%
271FireFly 2.7.2 64-bit2257+18−1850.9%−4.924.1%1056
54.7%
272Zeus 1.292256+10−1049.7%+3.224.3%4325
57.2%
273Doctor 3.02254+19−1954.1%−38.227.0%1085
62.5%
274Napoleon 1.8 64-bit2250+18−1850.3%−1.723.9%1157
71.7%
275Robocide 20170718 64-bit2243+20−2053.0%−31.421.7%993
57.9%
276CT800 1.11 64-bit2240+20−2046.9%+21.920.5%950
64.4%
277Ant 2006-F2236+10−948.5%+10.720.7%4598
54.0%
278Anechka 0.082235+8−848.1%+13.120.4%6553
55.4%
279GopherCheck 0.2.3 64-bit2234+19−1851.9%−14.225.3%1042
52.1%
280‑281AliChess 4.252233+11−1146.3%+28.916.2%3595
51.7%
280‑281Dorpsgek Eves-Temptation 64-bit2233+22−2251.7%−11.429.3%720
55.7%
282Isa 2.0.61 64-bit2230+19−1953.4%−24.221.3%1008
75.7%
283‑284Adam 3.32223+11−1147.0%+25.018.4%3406
49.9%
283‑284Joker2 0.7.7 64-bit2223+23−2344.5%+36.733.7%629
52.6%
285OBender 3.2.x2222+12−1248.5%+8.919.6%2919
76.9%
286Exacto 0.e 64-bit2215+15−1552.2%−25.124.0%1601
51.4%
287Buzz 0.08 64-bit2214+14−1550.1%−1.517.1%1871
62.2%
288RamJet 0.132211+17−1751.6%−12.620.4%1306
79.1%
289ChessAlex 2.0r42201+16−1649.5%+3.420.3%1417
57.9%
290Chispa 4.0.32199+8−850.1%−0.533.5%5682
60.2%
291SjaakII 1.3.0 64-bit2197+20−2052.4%−16.923.4%910
51.7%
292‑293Beowulf 2.4a 32-bit2196+11−1148.8%+8.221.4%3001
48.0%
292‑293RattateChess 1.0 Nosferatu2196+14−1447.6%+18.620.5%2022
61.6%
294Latista (Sinobyl) 1.52194+11−1147.6%+16.523.4%3111
71.6%
295Feuerstein 0.4.6.12189+14−1457.5%−66.020.4%2005
53.5%
296NG-Play 9.86 64-bit2188+18−1850.6%−5.122.5%1128
64.0%
297Uralochka 1.1b2184+11−1150.6%−5.221.5%3095
56.2%
298Neurosis 2.52182+17−1750.8%−5.122.7%1269
55.3%
299Madeleine 0.22181+10−1048.6%+9.819.9%4073
61.1%
300Atak 6.82179+11−1149.1%+6.321.5%3374
71.1%
301Protej 0.5.8c2174+15−1550.0%−0.315.8%1803
67.4%
302‑303Genesis 2.02170+10−1051.5%−11.021.5%3872
49.2%
302‑303Mango Paola Ajedrez 1.02170+13−1343.7%+36.830.7%2119
77.2%
304Baislicka 1.0 64-bit2162+18−1852.3%−18.919.7%1145
52.7%
305BlackBishop 0.982161+18−1844.1%+40.817.6%1338
58.5%
306InmiChess3.06N2159+10−1050.0%−2.520.3%4267
63.8%
307‑308Galjoen 0.37.2 64-bit2155+17−1749.3%+7.621.9%1277
50.1%
307‑308Kurt 0.9.2.2 64-bit2155+13−1451.0%−9.820.4%2250
78.9%
309Chesley r323 64-bit2146+18−1857.2%−72.017.2%1217
52.3%
310‑312Blitzkrieg rev337 64-bit2145+16−1654.0%−31.317.5%1570
49.3%
310‑312NagaSkaki 5.122145+11−1148.0%+16.923.9%3270
50.7%
310‑312Uragano 0.922145+34−3449.2%+6.420.3%305
53.0%
313Zevra 1.8.1 r594 64-bit2143+32−3167.9%−135.618.0%399
53.7%
314Alarm 0.93.12142+9−1052.0%−16.617.0%4624
52.5%
315Lime 662141+9−947.7%+18.716.8%5621
65.8%
316Sunsetter 10.3 64-bit2138+12−1250.0%−0.619.0%2673
55.8%
317Tiny Chess 1.46 64-bit2136+22−2244.1%+41.424.8%731
66.1%
318‑319ChessKISS 1.7c 64-bit2131+15−1550.6%−3.623.0%1784
48.5%
318‑319Fortress 1.622131+9−950.8%−8.421.1%5828
66.2%
320Nesik 0.7.0 alpha2128+10−1048.8%+9.021.3%3906
55.7%
321‑322Clever Girl r160 64-bit2126+23−2447.5%+18.923.0%648
50.4%
321‑322WJChess 1.642126+10−1049.5%+2.820.1%4728
70.2%
323Prophet 3.0 64-bit2120+20−2050.5%−2.324.1%875
65.3%
324Alf 1.09 64-bit2114+24−2449.3%+8.917.7%673
61.1%
325GK 0.90 64-bit2110+12−1149.6%+2.520.6%2994
63.6%
326KnockOut 0.7.12107+16−1653.4%−27.819.2%1623
82.0%
327BikJump 2.01 64-bit2098+9−949.7%+1.422.0%5091
60.6%
328Clarabit 1.00 64-bit2097+11−1148.0%+15.322.7%3151
51.1%
329Wing 2.0a2096+10−951.3%−10.220.2%4734
89.0%
330AdroitChess 0.42079+26−2651.3%−10.019.5%565
70.8%
331Parrot 07.07.222071+15−1550.2%−2.220.7%1702
73.0%
332Alcibiades 0.2.7 64-bit2062+24−2442.4%+68.118.6%662
73.1%
333Monarch 1.72054+11−1153.5%−29.818.9%3266
53.3%
334‑335Gunborg 1.35 64-bit2053+25−2549.3%+4.722.0%582
48.5%
334‑335Matheus 2.32053+9−948.8%+9.021.4%4918
58.9%
336ChessMind 0.822051+13−1350.3%−1.917.4%2300
54.7%
337Dolphin 1.02050+16−1646.9%+24.315.2%1541
53.6%
338King's Out 0.2.422049+19−1952.1%−23.717.1%1166
62.8%
339Bodo 0.2b2045+12−1246.7%+26.518.6%2748
64.2%
340Crabby 2.02039+33−3264.4%−109.417.1%369
51.0%
341Gerbil 0.2 64-bit2038+10−1051.9%−14.719.3%3935
59.4%
342Vice 1.0 64-bit2036+14−1448.6%+11.420.3%2075
55.0%
343‑344Ax 0.82035+12−1244.0%+50.516.6%2839
49.9%
343‑344RDChess 3.232035+13−1453.6%−30.419.5%2174
60.0%
345‑346Abbess 2016.12.112032+17−1749.9%−1.116.3%1385
51.4%
345‑346Cinnamon 2.0 64-bit2032+15−1547.5%+18.624.1%1620
72.9%
347‑348Bestia 0.902027+9−946.2%+31.120.4%5247
48.3%
347‑348PLP 16615712027+17−1753.6%−32.712.8%1461
55.4%
349Jabba 1.0 64-bit2026+14−1348.5%+11.719.5%2159
56.0%
350ProChess 101CN2024+17−1753.3%−30.915.6%1394
65.1%
351‑352Freyr 1.068 64-bit2018+26−2653.3%−23.214.8%660
49.7%
351‑352Zeta Dva 0210 64-bit2018+19−1951.0%−5.114.3%1132
60.6%
353‑354Little Wing 0.4.0 64-bit2014+20−2051.7%−12.220.9%969
51.8%
353‑354ZCT 0.3.2500 64-bit2014+19−1949.7%+2.015.1%1086
57.8%
355Plywood 1.732010+29−2946.7%+26.318.4%429
54.9%
356DelphiMAX 2.92008+13−1345.1%+40.715.6%2406
64.5%
357‑358Ecce 1.0 (rev. 508) 64-bit2004+16−1647.1%+23.016.1%1499
50.2%
357‑358Snowy 0.2 64-bit2004+34−3460.1%−90.914.8%357
55.1%
359Oberon 0.042001+25−2545.8%+30.922.4%581
51.9%
360Bismark 1.42000+42−4077.2%−326.210.6%406
55.1%
361Requiem 0.531997+12−1250.2%−1.742.7%2149
75.7%
362Leonidas 83 64-bit1989+21−2155.5%−32.915.3%889
53.8%
363‑364Elephant 1.061987+13−1347.2%+21.416.8%2572
49.6%
363‑364Small Potato 0.6.11987+10−1048.8%+5.820.9%4019
65.0%
365Armageddon 2.3081985+11−1246.2%+26.522.8%2930
52.6%
366‑369BigLion 2.23x1984+9−945.4%+33.319.2%5294
51.4%
366‑369Cupcake 1.01984+18−1844.2%+42.316.6%1172
49.8%
366‑369Embla 1.0.1 64-bit1984+19−1950.2%−1.423.1%1048
50.0%
366‑369FrankWalter 1.081984+16−1647.7%+14.818.2%1506
56.6%
370Gullydeckel 2.16pl11982+12−1251.2%−9.918.6%2773
55.7%
371Bubble 1.51981+15−1548.0%+11.416.1%1767
53.5%
372Slibo 0.5.11979+34−3446.8%+23.419.1%309
52.4%
373Arabian Knight 1.551978+26−2652.4%−3.120.5%555
62.7%
374Faile 1.4.41973+9−943.7%+54.022.8%5099
81.3%
375Matant 5.041965+15−1554.7%−41.017.0%1793
54.7%
376La Dame Blanche 2.0c1964+15−1551.5%−14.619.9%1853
56.4%
377SSEChessII 2.05 DC1963+10−1051.6%−15.220.7%4041
51.5%
378Etude 0.1.21962+13−1347.8%+16.722.5%2120
60.3%
379Cilian 4.141960+11−1146.2%+28.124.6%3253
55.9%
380Monik 2.2.3 64-bit1959+17−1749.3%+8.017.2%1524
52.9%
381Chess4j 3.2 64-bit1958+18−1849.7%+2.521.0%1195
51.8%
382BSC 3.91957+19−1950.7%−4.512.2%1132
53.1%
383‑384Eia 0.31956+22−2151.8%−12.121.3%814
50.5%
383‑384Hedgehog 1.8021956+33−3438.7%+88.318.8%345
63.3%
385ALChess 1.841949+17−1748.1%+13.722.6%1339
54.5%
386Sissa 2.01947+32−3245.0%+34.637.1%310
53.4%
387Micro-Max 4.81946+9−947.6%+20.222.5%5304
55.0%
388Mustang 4.971945+13−1353.8%−30.325.5%2331
51.3%
389JanWillem 1.131944+10−1046.8%+23.716.8%4367
92.9%
390Sharper 0.171933+13−1345.3%+35.017.1%2627
93.6%
391BibiChess 0.51920+12−1249.7%−1.121.3%3098
54.1%
392Smash 1.0.31919+10−1048.5%+10.117.8%4277
61.2%
393SMIRF 178eBC1914+31−3061.1%−113.514.8%553
53.4%
394Heracles 0.6.161913+10−1047.9%+16.320.9%4368
53.8%
395SamChess1912+14−1455.7%−66.417.4%2052
62.0%
396‑397Dabbaba 7.491909+16−1653.9%−54.517.1%1654
48.3%
396‑397IACH 0.56z1909+11−1152.2%−16.619.5%3187
58.6%
398‑399BamBam1907+15−1545.0%+41.819.0%1960
50.0%
398‑399Eagle 0.7.51907+13−1352.6%−20.613.3%2770
81.9%
400Clueless 1.41900+10−1050.5%−3.213.6%4721
59.2%
401Warrior 1.0.31899+10−1052.0%−18.320.9%4371
71.6%
402Morphy 3.221894+13−1354.4%−37.022.2%2381
55.2%
403SnailChess 4.0131893+11−1153.8%−30.620.6%3346
54.4%
404Claudia 0.51891+32−3242.5%+56.418.4%369
63.4%
405Tyrell 1.021884+23−2264.3%−159.315.0%906
52.4%
406FreeChessII 2.171883+25−2565.0%−174.212.5%766
55.0%
407MrChess 2.11881+19−1861.9%−122.719.0%1240
67.7%
408‑409Purple Haze 2.1.01876+14−1451.5%−10.314.7%2115
48.9%
408‑409Surprise 4.3b131876+19−1947.9%+16.212.4%1232
98.5%
410Simontacchi 1.811850+15−1557.3%−59.812.3%1975
59.4%
411Butter 1.0 64-bit1847+25−2554.7%−34.515.3%616
61.6%
412Roce 0.03901842+12−1250.5%−4.419.6%3037
55.4%
413Presbyter 1.3.0 64-bit1840+29−2949.4%+6.216.9%437
63.9%
414‑415Deepov 0.4 64-bit1834+20−2143.8%+46.620.6%887
49.5%
414‑415Ranita 2.41834+12−1253.7%−29.519.0%2725
58.4%
416Sayuri 2017.03.05 64-bit1831+26−2648.6%+10.518.3%542
65.3%
417MatMoi 7.15.0-cct 32-bit1824+19−1955.1%−40.315.5%1090
53.5%
418Ajedrez Tactico 2.73b1823+17−1754.4%−35.816.5%1453
68.6%
419HeavyChess 0.13 beta1817+18−1860.4%−102.331.4%1123
51.9%
420Celes 0.77c1816+13−1351.9%−13.218.9%2583
54.2%
421RataAeroespacial 0.2.11815+18−1853.6%−29.413.6%1268
60.0%
422JARS 1.75a1812+14−1456.5%−63.219.6%1994
68.7%
423Ziggurat 0.18 64-bit1805+25−2555.8%−47.213.1%633
52.6%
424Skiull 0.3 64-bit1804+28−2855.3%−37.030.7%440
53.8%
425Predateur 2.1 64-bit1802+15−1549.2%−1.715.5%1921
52.7%
426NoonianChess 3206P21801+24−2460.7%−117.517.4%771
54.0%
427Chenard 2013.02.27 64-bit1799+35−3556.0%−51.913.4%365
55.0%
428MorphyChess 1.0.51797+15−1451.3%−6.519.7%1944
52.7%
429Beaches 2.321796+11−1248.3%+6.916.6%3320
59.1%
430‑431Milady 3.041793+23−2348.1%+17.713.9%782
50.0%
430‑431Pigeon 1.5.1 64-bit1793+17−1745.8%+29.125.1%1301
51.6%
432MOBMAT 0.903d 64-bit1792+33−3444.3%+53.311.1%377
59.0%
433‑434Enigma 1.1.41788+13−1353.1%−25.919.9%2429
50.7%
433‑434HoiChess 0.103 64-bit1788+21−2066.5%−148.217.3%1015
66.3%
435Macromix 2.011782+20−2060.5%−105.722.3%1015
64.1%
436Cecir 3.51777+13−1349.1%+6.318.8%2583
63.7%
437Grizzly 1.40.1b1774+14−1453.1%−31.612.1%2201
55.9%
438Embracer 1.121772+14−1452.7%−26.122.9%2044
60.4%
439Bremboce 0.6.21769+21−2156.1%−75.013.5%978
60.4%
440Fauce 0.41c1765+16−1649.7%+6.237.2%1330
58.8%
441BeRoChess 1.00 32-bit1761+34−3466.5%−178.825.8%399
65.2%
442‑443Mint 2.31754+17−1759.1%−87.818.5%1445
47.3%
442‑443Pulsar 2009-9b1754+19−1957.1%−73.821.7%1188
61.7%
444Robin 0.9831751+11−1152.3%−21.318.6%3588
71.1%
445Lodocase 2402081745+21−2055.4%−64.914.1%1025
72.6%
446Laurifer 1.01738+11−1147.2%+18.819.0%3517
51.8%
447Rocinante 2.0 64-bit (mcts)1737+20−2049.9%+4.717.4%1010
74.9%
448Elf 1.3.01729+10−1045.3%+39.414.4%4543
64.1%
449Ziggy 0.71725+22−2262.0%−129.614.1%975
61.5%
450Vicki 0.041a1721+13−1352.7%−30.318.4%2395
61.8%
451Kanguruh 1.931719+11−1151.9%−16.419.0%3123
58.4%
452Adamant 1.71717+10−1046.4%+28.016.6%4844
70.2%
453‑454Kitteneitor 0.22.11711+20−2050.3%−4.134.0%918
50.9%
453‑454Zzzzzz 3.511711+22−2246.9%+23.022.0%777
51.5%
455GChess IV 0.2.01710+14−1358.1%−67.329.3%2188
66.5%
456Zoidberg 0.11705+19−1955.7%−58.015.7%1188
56.6%
457SEE 0.6.91703+12−1252.7%−25.719.8%2718
54.8%
458Ceibo 0.3.65 64-bit1702+26−2650.5%−2.521.7%575
51.1%
459Aldebaran 0.7.01701+12−1247.0%+20.934.3%2671
55.7%
460Tscp 1.811700+12−1247.7%+20.915.1%3484
61.0%
461JaksaH 1.14.1 64-bit1697+22−2250.5%−4.222.0%750
60.5%
462EnkoChess 2017.09.011692+30−3047.7%+16.519.1%414
68.6%
463Testina 3c1681+33−3264.4%−141.124.6%403
50.7%
464Tristram 4.161680+30−3049.8%+0.418.3%416
52.3%
465‑466Chess 4.1a1679+34−3457.8%−102.219.9%397
49.8%
465‑466Gargamella 0.5.01679+17−1751.1%−11.616.7%1321
55.6%
467SharpChess2 2.6.91676+36−3657.5%−102.76.4%392
52.2%
468Jester 0.841675+17−1750.5%−6.612.7%1368
75.7%
469Bace 0.451668+12−1249.6%−1.217.0%3197
61.3%
470Mizar 3.01665+11−1147.3%+24.715.5%3873
64.8%
471PolarChess 1.31662+14−1353.1%−26.716.5%2413
66.4%
472Golem 0.4411657+21−2144.3%+42.217.4%873
84.5%
473Belzebub 0.671645+11−1150.0%+2.928.1%3547
85.5%
474DChess 1.0.21636+12−1249.7%+2.117.9%2936
52.9%
475AdaChess 20161108 64-bit1635+27−2755.2%−37.627.0%467
54.3%
476Pooky 2.71634+15−1550.7%−4.216.3%1708
63.4%
477Simon 1.2 64-bit1630+16−1650.3%−3.118.0%1481
56.8%
478IQ23.0031628+11−1147.4%+20.635.5%2925
58.6%
479Vapor 0.01r121626+14−1454.4%−30.839.5%1789
66.7%
480Spartan 1.01619+27−2747.6%+25.318.6%517
55.4%
481MSCP 1.441617+12−1246.9%+23.918.6%3054
53.4%
482ChessRikus 1.4661616+14−1451.6%−11.117.6%1961
72.2%
483Storm 0.61611+10−1147.7%+19.517.6%4055
70.2%
484KasparovChess 1.0.0 64-bit1604+26−2652.2%−19.16.1%637
52.4%
485Revati 0.4c1602+26−2562.5%−103.021.0%667
52.8%
486Philemon C1601+20−2057.8%−54.724.9%978
57.3%
487Darky 0.5d1598+29−2949.5%−6.715.8%545
52.6%
488Rainman 0.7.51597+15−1545.6%+35.026.9%1694
67.0%
489Saruman 2017.08.10 64-bit1590+26−2648.3%+7.838.6%459
56.3%
490Shallowblue 1.10 64-bit1586+36−3662.5%−147.111.9%405
52.3%
491Marginal 0.11585+40−4052.6%−41.04.1%342
62.5%
492Pulse 1.6.1 64-bit1578+21−2053.6%−24.730.7%908
56.3%
493Bullitchess 1.0 64-bit1575+27−2752.0%−15.416.1%541
51.7%
494Violet 4.0 64-bit1574+31−3148.5%+12.523.3%377
58.5%
495Zotron 4.4.61570+11−1149.3%+8.526.1%3408
85.4%
496SdBC 0.41.401560+16−1642.9%+51.625.1%1365
52.0%
497Needle 0.5311559+10−1045.5%+35.626.2%4079
57.4%
498Damas 91558+15−1551.1%−10.716.9%1721
52.4%
499Cicada 0.1 64-bit1557+24−2445.6%+32.022.4%652
56.1%
500VanillaChess 2.6g1554+21−2154.3%−32.516.4%872
81.8%
501Hokus-Pokus 0.6.31541+21−2151.1%−7.919.0%940
87.0%
502Larsen VB 0.05.00011527+14−1443.2%+56.618.3%2191
57.1%
503mACE 0.2.2.6161525+20−2046.8%+23.817.8%1010
77.5%
504Alibaba 1.381509+34−3541.5%+64.714.0%406
54.9%
505Yawce 0.161507+26−2651.4%−19.012.7%623
72.0%
506Koedem 1.0 64-bit1496+25−2561.2%−98.012.9%674
58.7%
507Supra 23.1 64-bit1492+23−2338.4%+107.718.6%880
50.9%
508Apep 1.011491+31−3149.2%+6.19.3%485
67.5%
509Piranha 0.51484+11−1141.4%+73.314.1%3742
72.2%
510‑511Gedeone 16201474+30−3066.8%−150.016.7%467
49.6%
510‑511Tarrasch Toy Engine 0.9061474+14−1442.0%+62.518.6%2195
64.5%
512St Andersen 1.31 64-bit1470+15−1641.7%+63.318.6%1653
59.0%
513Pwned 1.2 64-bit1466+32−3238.1%+103.617.5%423
55.9%
514APILChess 1.05r1b1464+16−1642.6%+58.622.4%1561
52.7%
515Pentagon 1.21463+19−1940.2%+68.733.3%988
81.5%
516Roque 1.11451+16−1644.5%+45.817.7%1537
56.7%
517Numpty Recharged 64-bit1449+17−1745.9%+27.921.0%1427
88.6%
518Blikskottel 0.81436+15−1544.8%+38.220.9%1728
72.1%
519‑520Hactar 0.9.0 64-bit1429+17−1744.9%+37.631.9%1325
50.7%
519‑520Nero 6.11429+14−1540.3%+73.520.7%1906
96.4%
521Suff 0.3.a1405+23−2340.4%+76.922.4%763
59.6%
522Sabrina 3.0.25 64-bit1400+28−2850.6%−7.631.5%464
73.3%
523Tony's Chess 0.021390+14−1444.2%+44.49.1%2134
54.7%
524‑525Goyaz 0.0071388+17−1746.7%+28.417.5%1525
50.8%
524‑525Satana 2.4.19 64-bit1388+16−1644.4%+44.929.3%1436
67.3%
526MiniMardi 1.31384+12−1234.7%+130.716.9%3262
72.5%
527Eden 0.0.131378+15−1638.0%+92.316.0%1807
55.1%
528JChess 1.01376+19−1937.2%+101.419.8%1147
76.3%
529Nanook 0.171368+15−1544.7%+48.538.6%1817
82.2%
530Skaki 1.231355+23−2351.9%+1.917.1%876
60.4%
531Virutor Chess 1.1.21351+23−2441.4%+66.519.1%724
72.5%
532MiniChessAI 1.191342+18−1848.4%+24.819.9%1387
87.9%
533Joanna 2002 1.031325+21−2138.1%+109.726.3%1017
73.0%
534Ozwald 0.431317+17−1746.8%+35.418.9%1606
84.8%
535Gladiator 0.0.7 64-bit1301+26−2652.4%−21.118.9%571
53.5%
536Fimbulwinter 5.001299+25−2637.6%+99.312.2%748
70.2%
537CeruleanJS 0.1.1 Blizzard 64-bit1290+20−2033.7%+130.826.7%1083
78.7%
538KillerQueen 2.0b31280+17−1743.6%+66.327.0%1470
72.9%
539TRex 1.91272+19−1942.5%+81.516.1%1287
80.8%
540QuTeChess 1.0.1t r31259+22−2248.7%+39.436.3%819
96.8%
541Tikov 0.6.31234+17−1745.7%+58.017.2%1603
80.6%
542Dragontooth 0.2 Bahamut 64-bit1220+26−2654.4%−36.313.5%613
59.3%
543Raffaela 0.1.41216+18−1841.5%+99.326.3%1388
53.2%
544Gringo 1.4.9b1215+17−1748.2%+35.416.0%1529
56.0%
545Toledo Nanochess Jan/11/20101214+16−1638.5%+113.131.3%1696
52.8%
546Pierre 1.71213+19−1953.3%−32.712.1%1256
81.6%
547Neurone XXIII1196+30−3147.0%+41.212.3%512
92.1%
548DarkFusch 0.91170+20−2040.4%+115.931.3%1014
54.9%
549Project Invincible 2.041168+26−2638.6%+157.627.3%674
95.7%
550Cassandre 0.241139+20−2058.1%−51.651.2%778
82.1%
551JChecs 0.1.01124+26−2657.3%−52.945.9%481
52.5%
552Brama 0512041122+32−3147.6%+5.246.0%313
54.7%
553Soberango 0.09.81120+24−2444.9%+38.126.0%643
68.4%
554Usurpator II1112+21−2153.7%−48.523.3%909
98.2%
555Ronja 0.6.01079+25−646.6%+26.632.6%644
83.8%
556Blitzter 2.01063+31−1049.9%−3.36.4%760
58.2%
557Frank 0.581060+31−1341.2%+68.626.9%821
67.2%
558Strategic Deep 1.251052+40−2150.0%−5.013.4%744
57.3%
559Talvmenni 0.11049+43−2446.9%+34.238.5%488
87.1%
560Minnow1025+65−4849.4%+4.037.1%350
76.7%
561Xadreco 5.71009+75−6441.1%+47.321.3%526
60.3%
562Safrad 2.1.35.2101005+73−6834.8%+157.920.9%2050
64.0%
563GIUChess 1.0 beta2999+84−7448.5%+16.937.7%462
67.9%
564Zoe 0.1989+94−8429.3%+281.825.1%590
89.0%
565Iota 1.0 32-bit963+118−11056.9%−68.724.9%583
58.8%
566Youk 1.0.5959+122−11451.1%−17.837.6%505
58.6%
567Kace 0.82954+129−11949.9%+12.225.7%354
81.3%
568NSVChess v0.14936+144−13752.1%−23.733.9%601
89.2%
569Chad's Chess 0.15914+163−15834.2%+153.514.9%1144
98.4%
570Dreamer872+208−20064.8%−135.819.7%461
54.3%
571Luzhin 0.1870+208−20241.2%+95.734.4%613
77.2%
572Dika 0.4209855+224−21746.7%+21.151.5%377
94.4%
573Hippocampe 0.4.1822+256−25057.1%−55.234.1%460
99.3%
574‑575Chessputer revision 7 64-bit766+312−30642.8%+27.343.5%347
50.8%
574‑575Pyotr 0.6 AM766+312−30752.6%−22.532.5%542
100.0%
576EasyPeasy 1.0.0.0625+453−44826.5%+305.912.7%746
99.9%
577Acqua 20160614539+539−53326.2%+234.411.7%315
66.0%
578NEG 0.3d528+549−54434.8%+159.826.3%555
78.3%
579Ram 2.0512+566−56133.2%+174.530.1%435
93.2%
580LaMoSca 0.10478+600−59431.2%+175.961.2%338
100.0%
581ACE 0.1311+767−76114.2%+491.122.0%473
90.4%
582POS 1.20277+800−79514.9%+402.719.3%415
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3560 87 − 81
+28−22=118
−17
103 − 66
+46−9=114
+13
64.5 − 17.5
+48−1=33
−18
65 − 17
+49−1=32
−25
67.5 − 14.5
+53−0=29
−14
 77.5 − 4.5
+73−0=9
+137
73.5 − 8.5
+65−0=17
+20
 146.5 − 22.5
+125−1=43
−41
 
2Houdini 6 64-bit 4CPU353381 − 87
+22−28=118
+17
 70.5 − 62.5
+22−14=97
−5
151 − 27
+125−1=52
+74
76.5 − 22.5
+55−1=43
−15
30.5 − 9.5
+22−1=17
−42
 90.5 − 11.5
+79−0=23
+37
84.5 − 17.5
+67−0=35
−47
85.5 − 16.5
+70−1=31
−37
89 − 13
+76−0=26
−9
91.5 − 10.5
+82−1=19
+32
3Komodo 11.2 64-bit 4CPU351366 − 103
+9−46=114
−13
62.5 − 70.5
+14−22=97
+5
 71 − 18
+54−1=34
+37
71.5 − 27.5
+52−8=39
−24
32.5 − 7.5
+26−1=13
+28
      
4Fire 6.1 64-bit 4CPU335317.5 − 64.5
+1−48=33
+18
27 − 151
+1−125=52
−74
18 − 71
+1−54=34
−37
 59.5 − 39.5
+32−12=55
+46
18 − 22
+5−9=26
−56
    62.5 − 24.5
+43−5=39
+23
 
5Fizbo 2 64-bit 4CPU334217 − 65
+1−49=32
+25
22.5 − 76.5
+1−55=43
+15
27.5 − 71.5
+8−52=39
+24
39.5 − 59.5
+12−32=55
−46
 20 − 20
+12−12=16
−19
  53.5 − 45.5
+29−21=49
−59
 67.5 − 30.5
+48−11=39
+17
 
6Deep Shredder 13 64-bit 4CPU332414.5 − 67.5
+0−53=29
+14
9.5 − 30.5
+1−22=17
+42
7.5 − 32.5
+1−26=13
−28
22 − 18
+9−5=26
+56
20 − 20
+12−12=16
+19
  27.5 − 24.5
+16−13=23
−43
38 − 22
+19−3=38
+6
28 − 24
+9−5=38
−50
31.5 − 20.5
+18−7=27
−22
31.5 − 20.5
+21−10=21
−21
7Andscacs 0.92 64-bit 4CPU3313            
8Gull 3 64-bit 4CPU32634.5 − 77.5
+0−73=9
−137
11.5 − 90.5
+0−79=23
−37
   24.5 − 27.5
+13−16=23
+43
  32.5 − 27.5
+15−10=35
+19
58.5 − 40.5
+29−11=59
+44
26 − 26
+10−10=32
−23
27 − 20
+13−6=28
+13
9Booot 6.2 64-bit 4CPU32588.5 − 73.5
+0−65=17
−20
17.5 − 84.5
+0−67=35
+47
  45.5 − 53.5
+21−29=49
+59
22 − 38
+3−19=38
−6
 27.5 − 32.5
+10−15=35
−19
 33.5 − 26.5
+15−8=37
+27
34.5 − 25.5
+17−8=35
+23
33 − 27
+13−7=40
+4
10Equinox 3.30 64-bit 4CPU3253 16.5 − 85.5
+1−70=31
+37
   24 − 28
+5−9=38
+50
 40.5 − 58.5
+11−29=59
−44
26.5 − 33.5
+8−15=37
−27
 28 − 24
+13−9=30
+6
48 − 51
+21−24=54
−28
11Chiron 4 64-bit 4CPU323922.5 − 146.5
+1−125=43
+41
13 − 89
+0−76=26
+9
 24.5 − 62.5
+5−43=39
−23
30.5 − 67.5
+11−48=39
−17
20.5 − 31.5
+7−18=27
+22
 26 − 26
+10−10=32
+23
25.5 − 34.5
+8−17=35
−23
24 − 28
+9−13=30
−6
 22 − 30
+6−14=32
−44
12Critter 1.6a 64-bit 4CPU3235 10.5 − 91.5
+1−82=19
−32
   20.5 − 31.5
+10−21=21
+21
 20 − 27
+6−13=28
−13
27 − 33
+7−13=40
−4
51 − 48
+24−21=54
+28
30 − 22
+14−6=32
+44
 
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 4CPU3560 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU35330.1 97.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU35130.02.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 6.1 64-bit 4CPU33530.00.00.0 81.599.899.3100.0100.0100.0100.0100.0
5Fizbo 2 64-bit 4CPU33420.00.00.018.5 93.394.6100.0100.0100.0100.0100.0
6Deep Shredder 13 64-bit 4CPU33240.00.00.00.26.7 75.8100.0100.0100.0100.0100.0
7Andscacs 0.92 64-bit 4CPU33130.00.00.00.75.424.2 100.0100.0100.0100.0100.0
8Gull 3 64-bit 4CPU32630.00.00.00.00.00.00.0 75.494.199.9100.0
9Booot 6.2 64-bit 4CPU32580.00.00.00.00.00.00.024.6 69.498.399.8
10Equinox 3.30 64-bit 4CPU32530.00.00.00.00.00.00.05.930.6 97.099.9
11Chiron 4 64-bit 4CPU32390.00.00.00.00.00.00.00.11.73.0 69.6
12Critter 1.6a 64-bit 4CPU32350.00.00.00.00.00.00.00.00.20.130.4 
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

1'671'765 games (323.58 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018