CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Rating list

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on January 13, 2018 with Bayeselo based on 780'914 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1asmFish 051117 64-bit 4CPU3419+21−2171.1%−137.854.2%719 
79.4%
2Houdini 6 64-bit 4CPU3408+21−2069.4%−126.653.7%739
68.6%
3Komodo 11.2 64-bit 4CPU3401+18−1868.8%−124.052.0%978
100.0%
4Deep Shredder 13 64-bit 4CPU3294+16−1652.9%−18.262.8%1181
61.0%
5Fire 6.1 64-bit 4CPU3290+21−2153.5%−21.557.1%648
97.2%
6Fizbo 1.9 64-bit 4CPU3265+17−1745.7%+25.855.5%1004
83.6%
7Andscacs 0.921 64-bit 4CPU3252+19−1955.2%−37.747.8%857
97.4%
8Booot 6.2 64-bit 4CPU3226+17−1842.5%+48.162.2%944
97.8%
9Chiron 4 64-bit 4CPU3202+17−1739.5%+68.552.2%1055
64.2%
10NirvanaChess 2.4 64-bit 4CPU3197+20−2039.2%+67.555.6%744
55.4%
11Fritz 16 64-bit 4CPU3196+18−1846.6%+24.149.3%1012
64.8%
12Gull 3 64-bit 4CPU3192+10−1043.5%+39.856.1%2957
80.7%
13Equinox 3.20 64-bit 4CPU3185+11−1240.7%+60.159.1%2328
99.4%
14Critter 1.6a 64-bit 4CPU3168+8−846.2%+24.955.5%5129
74.8%
15Hannibal 1.7 64-bit 4CPU3162+16−1639.5%+65.155.1%1244
69.2%
16Bouquet 1.8 64-bit 4CPU3157+11−1143.6%+41.056.7%2427
65.5%
17Rybka 4 64-bit 4CPU3154+10−1048.7%+7.151.0%3180
57.2%
18Texel 1.07 64-bit 4CPU3152+17−1749.9%+1.647.6%1112
63.9%
19Protector 1.9.0 64-bit 4CPU3148+16−1646.1%+26.654.3%1224
62.7%
20Alfil 15.7 64-bit 4CPU3144+18−1842.0%+53.955.7%938
88.0%
21BlackMamba 2.0 64-bit 4CPU3130+15−1545.4%+28.155.4%1358
60.3%
22Senpai 2.0 64-bit 4CPU3125+32−3153.2%−21.745.8%310
85.7%
23Strelka 5.5 64-bit3107+7−747.1%+20.652.1%6907
69.8%
24Naum 4.6 64-bit 4CPU3102+14−1448.1%+11.954.3%1544
59.2%
25Laser 1.4 64-bit 4CPU3099+19−1948.8%+7.346.4%814
63.0%
26Arasan 20.3 64-bit 4CPU3092+37−3749.8%−2.945.9%220
65.2%
27Nemorino 3.0 64-bit 4CPU3083+29−2947.5%+15.850.1%357
78.9%
28Defenchess SCTR 1.1f 64-bit 4CPU3066+29−2960.5%−69.145.9%370
55.1%
29Pedone 1.6 64-bit 4CPU3063+26−2651.5%−7.557.0%409
58.2%
30Hiarcs 14 4CPU3060+13−1342.5%+45.151.1%1852
68.0%
31‑32Vajolet2 2.4 64-bit 4CPU3050+38−3842.5%+51.639.5%220
49.4%
31‑32Wasp 2.6 64-bit 4CPU3050+20−2046.7%+23.547.3%752
81.2%
33iCE 3.0 64-bit3038+13−1348.7%+8.249.1%1875
54.5%
34Bobcat 8.0 64-bit 4CPU3036+26−2649.8%+2.755.7%406
60.3%
35Deep Junior 13 64-bit 4CPU3032+16−1643.5%+40.849.9%1161
61.1%
36Crafty 25.2 64-bit 4CPU3028+23−2349.4%+2.748.2%544
66.4%
37Spike 1.4 Leiden 4CPU3022+11−1145.3%+29.147.5%2833
83.6%
38Cheng 4.39 64-bit 4CPU3012+18−1748.2%+10.850.4%982
60.2%
39SmarThink 1.96 64-bit3008+20−2051.3%−10.544.2%774
62.5%
40Rodent III 0.210 64-bit 4CPU3001+34−3441.5%+58.740.2%276
83.4%
41‑42ChessBrainVB 3.502980+23−2352.4%−16.246.7%553
49.1%
41‑42EXchess 7.97b 64-bit 4CPU2980+22−2247.5%+17.347.8%623
67.0%
43Spark 1.0 64-bit 4CPU2974+13−1345.1%+32.246.6%1788
51.5%
44‑45Demolito 2017-08-26 64-bit 4CPU2973+22−2240.2%+64.540.4%676
52.7%
44‑45Zappa Mexico II 64-bit 4CPU2973+10−1048.3%+8.848.1%3270
96.8%
46Hakkapeliitta 3.0 64-bit2957+13−1349.2%+4.440.7%2114
88.2%
47Gaviota 1.0 64-bit 4CPU2943+18−1846.2%+23.045.7%943
53.3%
48Deep Sjeng c't 20102942+10−1046.1%+24.845.8%3195
57.9%
49Ethereal 8.62 64-bit 4CPU2939+26−2744.9%+30.649.3%420
54.0%
50Onno 1.2.70 64-bit 4CPU2937+20−2047.5%+15.747.7%794
64.4%
51Thinker 5.4d Inert 64-bit 4CPU2931+23−2346.9%+18.450.4%557
58.5%
52Toga II 3.0 4CPU2928+23−2346.4%+22.148.4%562
53.0%
53DisasterArea 1.65 64-bit 4CPU2926+31−3142.4%+46.550.8%301
69.2%
54Amoeba 2.6 64-bit2916+22−2251.9%−11.748.5%619
79.9%
55Quazar 0.4 64-bit2906+11−1149.2%+4.743.4%2500
54.8%
56The Baron 3.41 64-bit 4CPU2904+22−2337.0%+85.143.3%645
55.3%
57DiscoCheck 5.2 64-bit2902+18−1848.6%+8.543.2%1012
52.2%
58Tornado 6.0 64-bit 4CPU2901+26−2645.1%+29.943.5%453
53.0%
59Bright 0.4a 4CPU2900+15−1547.4%+17.041.1%1495
64.5%
60MinkoChess 1.3 64-bit 4CPU2895+22−2246.5%+20.644.4%629
56.9%
61Deuterium 14.3.34.130 64-bit2892+13−1347.7%+13.946.8%1881
80.8%
62Scorpio 2.7.6 64-bit 4CPU2879+26−2647.5%+15.343.9%446
85.4%
63Dirty 30Apr2017 64-bit2860+19−1949.4%+3.744.8%854
77.3%
64Loop M1-T 64-bit 4CPU2852+12−1243.2%+42.945.2%2447
56.4%
65BugChess2 1.9 64-bit 4CPU2849+26−2646.5%+24.739.8%470
52.1%
66‑67Atlas 3.80 64-bit2848+14−1448.9%+7.442.5%1652
52.8%
66‑67Nemo 1.0.1 64-bit2848+13−1348.3%+10.144.0%1896
80.5%
68Jonny 4.00 4CPU2833+29−2943.6%+42.837.2%384
58.5%
69Octochess r5190 64-bit 4CPU2829+25−2544.8%+30.443.0%493
54.8%
70Tucano 7.00 64-bit2827+31−3153.5%−24.642.3%324
56.3%
71Murka 3 64-bit2824+13−1348.4%+9.243.8%1886
52.0%
72chess22k 1.6 64-bit2823+28−2847.3%+17.746.5%387
51.2%
73Zurichess Neuchatel 64-bit2822+23−2345.0%+32.044.4%595
74.3%
74GNU Chess 5.60 64-bit2813+19−1949.3%+2.541.1%881
83.9%
75Rhetoric 1.4.3 64-bit2801+14−1450.1%−2.242.9%1554
71.6%
76GnuCheese 1.00 64-bit2794+16−1649.9%−0.540.6%1235
85.4%
77Pawny 1.2 64-bit2783+16−1648.0%+12.340.3%1302
73.2%
78‑79Frenzee 3.5.19 64-bit2776+15−1548.9%+6.935.0%1496
49.2%
78‑79Naraku 1.42776+16−1749.0%+6.926.1%1324
77.0%
80Twisted Logic 20100131x 64-bit2767+18−1850.5%−5.835.5%1076
61.9%
81RuyDos 1.0.27 64-bit2762+24−2449.4%+3.040.3%533
70.5%
82Bison 9.11 64-bit2754+17−1748.7%+7.934.8%1220
54.2%
83Ktulu 92753+13−1346.5%+22.438.9%2084
89.7%
84Chronos 1.9.9 32-bit2740+17−1750.1%+0.543.4%1132
60.7%
85Carballo 1.7 64-bit2736+19−1951.2%−7.640.7%882
65.9%
86Nebula 2.0 64-bit 4CPU2728+31−3147.9%+16.936.6%352
52.6%
87Godel 3.4.9 64-bit2727+14−1449.5%+2.835.5%1773
56.4%
88ProDeo 2.22725+20−2048.7%+7.536.6%853
57.8%
89‑90Marvin 2.2.0 64-bit2721+26−2650.8%−8.032.8%512
50.8%
89‑90Shield 2.0 64-bit2721+31−3151.9%−20.128.5%372
71.3%
91Cheese 1.9 64-bit2711+20−2048.0%+15.840.2%814
72.0%
92Chess Tiger 2007.12704+10−1046.2%+24.942.9%3213
61.2%
93Chessmaster 11 Aiglos II2701+20−2046.4%+23.040.5%814
60.6%
94WyldChess 1.51 64-bit2697+22−2249.1%+4.138.1%685
76.5%
95‑96Delfi 5.42687+12−1247.4%+17.340.1%2466
50.6%
95‑96Gogobello 1.4 64-bit2687+29−2954.1%−25.338.8%374
60.0%
97Devel 1.80902682+27−2747.9%+13.737.3%445
60.5%
98‑99Arminius 2017-01-01 64-bit2678+20−2150.1%−1.435.9%786
48.8%
98‑99Daydreamer 1.75 64-bit2678+17−1748.9%+7.739.8%1145
68.7%
100RedQueen 1.1.3 64-bit2670+29−3048.6%+7.731.0%384
51.7%
101Pharaon 3.5.1 4CPU2669+30−3039.4%+71.031.9%376
52.9%
102Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.337.5%2677
62.7%
103Djinn 1.021 64-bit2664+15−1549.5%+3.036.5%1573
72.8%
104Alaric 7072659+12−1249.1%+5.534.3%2596
55.0%
105ECE X3 64-bit2657+24−2444.6%+37.429.2%640
51.1%
106Floyd 0.9 64-bit2656+19−1950.9%−6.831.1%1006
60.7%
107‑108Cyrano 0.6b17 64-bit2652+24−2449.2%+4.837.1%558
49.4%
107‑108Philou 3.7.1 64-bit2652+14−1449.0%+5.638.3%1679
65.5%
109E.T. Chess 13.01.082648+14−1449.2%+5.536.9%1791
53.8%
110Ghost 3.1 64-bit 4CPU2646+39−3951.6%−8.331.7%221
56.0%
111Colossus 2008b2642+13−1349.1%+5.738.5%2078
54.5%
112Rotor 0.7a2641+23−2350.4%−4.735.0%632
58.3%
113Slow Chess Blitz WV2.12638+12−1248.1%+12.437.1%2539
76.4%
114Gandalf 62632+12−1247.4%+17.735.9%2588
58.7%
115Sjakk 2.2 64-bit2630+16−1649.2%+4.039.4%1263
56.3%
116WildCat 82628+14−1449.1%+5.435.3%1801
53.8%
117Rodin 8.02627+16−1649.3%+4.339.1%1231
54.3%
118Hamsters 0.72626+24−2449.2%+5.837.4%561
61.0%
119NoraGrace 2.0 64-bit2622+17−1751.6%−13.727.5%1285
52.7%
120Ruffian 2.1.02621+13−1348.1%+13.237.7%1942
74.6%
121Phalanx XXV2614+17−1748.8%+7.031.9%1199
58.8%
122Sloppy 0.2.2 64-bit2611+18−1849.3%+4.332.6%1008
55.4%
123GreKo 2015-ML 64-bit2609+25−2549.2%+3.337.7%501
61.2%
124DanaSah 6.502604+22−2249.6%+1.336.2%685
56.3%
125Donna 4.0 64-bit2602+17−1750.0%−0.537.3%1169
69.8%
126‑127Aristarch 4.502596+12−1248.0%+14.432.3%2390
50.9%
126‑127Petir 4.392596+23−2249.4%+1.437.3%638
52.6%
128Glass 2.0 64-bit2595+16−1649.3%+4.435.0%1289
59.6%
129Muse 0.953 64-bit2592+18−1849.2%+4.833.5%1032
56.3%
130‑132Amyan 1.722590+13−1350.9%−6.331.5%2133
48.5%
130‑132N2 0.4 64-bit2590+16−1650.1%−0.935.5%1276
51.3%
130‑132Pseudo 0.7c2590+13−1350.3%−2.237.8%1906
52.3%
133CuckooChess 1.12 32-bit2589+26−2648.3%+12.830.3%495
60.5%
134GarboChess 3.0 64-bit2585+17−1750.5%−3.032.1%1180
61.0%
135K2 0.872581+20−2048.4%+10.636.4%841
54.7%
136tomitankChess 1.5 64-bit2579+30−3049.5%+2.536.6%372
55.6%
137‑138Fridolin 2.0 64-bit 4CPU2575+38−3935.6%+100.931.8%233
50.7%
137‑138Jellyfish 1.1 64-bit2575+17−1749.6%+1.337.1%1201
51.4%
139Counter 2.1.0 64-bit2574+28−2845.4%+34.235.5%434
69.0%
140Brutus 8.05 32-bit2566+17−1749.1%+3.836.8%1142
54.0%
141Capivara LK 0.09b02f 64-bit2565+18−1849.9%+0.033.6%1052
59.2%
142‑143Coiled 0.4 64-bit2562+20−2051.2%−13.632.1%916
47.4%
142‑143SOS 5.12562+14−1448.4%+9.634.3%1830
57.6%
144Francesca MAD 0.192560+15−1648.6%+11.033.9%1403
64.2%
145‑146Anaconda 2.0.12555+27−2747.9%+11.535.2%458
49.0%
145‑146JikChess 0.02 64-bit2555+17−1750.5%−3.128.1%1181
82.5%
147nanoSzachy 4.0 64-bit2543+19−1949.7%+1.332.1%981
51.6%
148Ufim 8.022542+13−1349.4%+2.631.1%2075
57.8%
149AnMon 5.662540+22−2249.9%+0.330.9%676
81.0%
150Hermann 2.8 64-bit2527+18−1850.0%+0.527.2%1065
73.5%
151Maverick 1.5 64-bit2519+18−1850.2%−1.831.7%1102
65.8%
152Nimzo 82512+27−2845.5%+33.232.2%453
63.2%
153Little Goliath Evolution 3.122506+18−1846.5%+23.933.5%1015
54.0%
154‑155LittleThought 1.052 64-bit2505+18−1849.9%+0.226.2%1102
49.5%
154‑155MadChess 2.2 64-bit2505+25−2549.7%+1.436.2%538
56.6%
156CyberPagno 3.0 64-bit2503+20−2052.8%−22.730.0%910
50.7%
157Tao 5.62502+17−1749.8%+2.527.6%1271
55.8%
158Betsabe II 1.752500+26−2653.4%−25.222.4%536
52.2%
159Dorky 4.5 64-bit2499+21−2148.3%+12.233.8%764
51.2%
160Bagatur 1.5e 64-bit2498+29−2954.4%−30.035.9%384
60.9%
161Delphil 3.2 64-bit2494+17−1749.0%+7.035.2%1190
51.5%
162Pepito 1.59 64-bit2493+18−1849.6%+0.435.3%1005
60.7%
163Pupsi2 0.092490+18−1848.8%+7.529.9%1115
59.5%
164Yace 0.99.872487+18−1849.8%+2.229.1%1119
52.2%
165Xpdnt 0910072486+16−1649.5%+2.631.7%1401
70.3%
166‑168Cerebro 3.03d2480+18−1849.8%−0.930.1%1083
50.0%
166‑168Matacz 1.42480+17−1750.3%−2.032.7%1180
48.5%
166‑168SpiderChess 0706032480+23−2350.2%+2.039.9%626
53.5%
169‑172Anatoli 0.35k2479+16−1650.2%−3.031.9%1284
50.8%
169‑172BBChess 1.3b2479+25−2551.0%−6.838.1%525
49.2%
169‑172Bruja 1.9.1 64-bit2479+19−1949.5%+3.426.5%1001
49.6%
169‑172Trace 1.362479+21−2149.0%+6.926.9%773
51.0%
173Green Light Chess 3.01.2.22478+36−3646.3%+25.532.4%256
57.9%
174pikoSzachy 4.12474+29−2952.3%−16.030.8%412
67.0%
175Quark 2.352466+18−1848.3%+11.529.0%1050
53.4%
176Schooner 1.7.0 64-bit2465+24−2449.3%+5.427.7%606
58.9%
177Giraffe 20150908 64-bit2461+21−2151.4%−11.623.0%834
77.7%
178Orion 0.4 64-bit2448+28−2852.1%−11.734.3%420
55.7%
179‑180Bumblebee 1.0 64-bit2445+27−2745.7%+27.734.1%461
48.5%
179‑180Eeyore 1.52 64-bit2445+18−1848.0%+12.927.8%1048
53.8%
181Lozza 1.17 64-bit2444+18−1849.0%+6.334.0%998
52.4%
182‑183Hussar 0.42443+17−1748.8%+8.430.2%1151
50.3%
182‑183Nemeton 1.512443+23−2350.0%−1.428.1%648
58.4%
184Typhoon 1.00-3482439+33−3448.4%+12.028.8%309
53.3%
185Shallow r694 64-bit2437+20−2050.9%−8.132.6%818
54.2%
186Bearded N44.5 64-bit2435+35−3547.9%+13.428.1%292
56.2%
187‑188Abrok 5.02432+21−2149.2%+4.329.4%762
49.7%
187‑188Snitch 1.6.2 32-bit2432+24−2447.6%+15.828.7%614
53.2%
189TJchess 1.3 64-bit2431+20−2048.3%+11.331.1%848
57.0%
190Homer 2.012428+20−2149.1%+5.832.6%803
62.8%
191PostModernist 10162423+20−2048.0%+12.529.2%867
57.3%
192‑193Cmcchess 2.6 64-bit2421+19−1949.6%+2.736.8%941
49.6%
192‑193Monolith 0.3 64-bit2421+26−2648.3%+10.035.4%480
59.0%
194RomiChess P3n 64-bit2417+26−2650.5%−0.839.6%465
52.2%
195KnightDreamer 3.32416+37−3748.8%+10.032.5%243
50.1%
196Ares 1.005 64-bit2415+19−1947.4%+18.435.8%984
58.1%
197Kiwi 0.6d 32-bit2413+20−2046.8%+19.727.3%883
50.8%
198Jumbo 0.4.34 64-bit2412+26−2652.9%−21.234.5%496
55.5%
199Bitfoot 1.0.d9aeb43 64-bit2410+27−2748.0%+14.427.6%468
54.9%
200Queen 4.032408+18−1848.8%+6.234.8%1026
52.9%
201Diablo 0.5.12407+18−1848.6%+8.732.4%1036
52.8%
202‑203Dragon 4.62406+18−1847.5%+16.733.5%1002
49.0%
202‑203Ifrit m1.8 64-bit2406+19−1949.3%+6.429.5%1006
53.7%
204Patzer 3.802405+22−2250.0%+1.124.4%720
54.9%
205Gaia 3.5 32-bit2403+23−2348.7%+8.729.4%647
55.3%
206Simplex 0.9.8 64-bit2401+19−2048.7%+7.524.2%951
65.4%
207Amy 0.87b2394+25−2549.3%+7.625.6%575
55.0%
208Tigran 2.4n 64-bit2392+18−1848.6%+9.830.5%1100
54.0%
209Alex 2.14a 64-bit2391+19−1949.7%+1.530.2%955
60.2%
210‑211Gosu 0.162387+20−2048.3%+12.027.7%917
50.9%
210‑211Waxman 20142387+22−2247.2%+19.131.8%738
52.5%
212‑213Sorgenkind 0.42386+15−1551.2%−6.927.8%1613
50.8%
212‑213Thor's Hammer 2.28 32-bit2386+27−2750.4%−2.429.3%464
51.1%
214‑215Amateur 2.822385+21−2147.6%+16.225.1%847
50.4%
214‑215Horizon 4.42385+18−1849.2%+4.626.3%1103
52.8%
216‑217Comet B682384+21−2147.1%+21.425.3%825
49.7%
216‑217Jazz 721 64-bit2384+22−2249.3%+3.727.5%759
54.3%
218Sage 3.532383+18−1850.0%+0.227.7%1071
61.3%
219Myrddin 0.87 64-bit2379+17−1748.9%+7.831.2%1181
69.4%
220‑221OliThink 5.3.2 64-bit2373+19−1948.6%+10.325.7%1021
49.9%
220‑221Tytan 9.32373+24−2450.9%−7.325.5%655
84.5%
222Plisk 0.2.6 32-bit2351+33−3349.8%+2.727.2%312
53.1%
223Flux 2.2.12350+22−2250.1%−1.030.5%704
64.1%
224WChess 1.062342+32−3347.3%+16.633.0%315
56.5%
225FireFly 2.7.2 64-bit2339+28−2849.9%−3.233.3%436
53.9%
226Arion 1.72337+19−1949.0%+6.126.8%988
60.9%
227Aice 0.99.22333+20−2048.2%+12.127.1%879
52.9%
228Amundsen 0.802332+20−2048.3%+13.031.1%887
58.2%
229‑230Asterisk 0.62329+20−2049.0%+6.027.7%873
50.2%
229‑230Butcher 1.61 64-bit2329+31−3148.5%+12.624.4%361
51.3%
231Isa 2.0.61 64-bit2328+32−3252.3%−20.429.0%328
54.8%
232Gibbon 2.60a 64-bit2326+23−2348.9%+5.131.8%657
52.9%
233EveAnn 1.712325+32−3249.1%+8.234.3%332
61.3%
234Averno 0.812319+21−2149.4%+4.528.2%774
56.6%
235‑236Mediocre 0.42316+32−3249.4%+3.123.9%355
49.4%
235‑236Zeus 1.272316+30−3051.2%−15.025.2%417
52.1%
237Sungorus 1.4 64-bit2315+30−3048.2%+13.124.7%388
53.3%
238KnightX 1.922313+21−2149.2%+4.926.9%833
53.6%
239Popochin 2.92312+31−3147.4%+21.730.4%372
55.7%
240Chezzz 1.0.32309+21−2149.4%+1.126.4%773
64.7%
241Natwarlal 0.142303+20−2049.2%+6.324.7%947
60.3%
242Joker 1.1.142300+20−2050.3%−4.027.6%909
51.5%
243Ant 2006-F2299+23−2348.5%+9.023.7%693
62.0%
244Anechka 0.082294+19−1948.1%+15.627.0%1014
56.1%
245Fischerle 0.9.80 SE 64-bit2292+24−2445.5%+30.726.6%605
52.5%
246Absolute Zero 2.4.7.2 64-bit2291+20−2049.0%+7.125.6%913
56.9%
247AliChess 4.252288+22−2249.6%+1.425.7%735
56.1%
248Chaturanga 2.4.32286+22−2249.4%+2.327.6%731
65.5%
249Matilde 2008 64-bit2279+26−2648.9%+7.229.0%520
68.9%
250Chispa 4.0.32271+19−1950.1%−1.227.5%922
87.8%
251Ayito 0.2.9942253+23−2349.6%+1.521.9%704
52.8%
252Protej 0.5.8c2252+21−2047.2%+19.522.2%878
53.1%
253Beowulf 2.4a 64-bit2251+20−2050.4%−4.726.3%911
56.7%
254RattateChess 1.0 Nosferatu2248+21−2149.0%+8.828.2%776
60.2%
255Exacto 0.e 64-bit2245+19−1948.6%+9.333.6%901
55.6%
256Mango Paola Ajedrez 4.12243+20−2047.9%+15.526.7%865
52.0%
257Buzz 0.08 64-bit2242+29−2949.7%+2.724.4%435
54.2%
258Atak 6.82240+19−2048.5%+10.522.9%958
61.3%
259Feuerstein 0.4.6.12236+19−1949.1%+5.828.5%944
60.3%
260Dolphin 1.02232+21−2149.5%+1.424.4%865
59.4%
261KMTChess 1.2.1 64-bit2228+26−2649.5%+2.823.4%548
66.1%
262RamJet 0.132221+21−2154.1%−30.827.5%783
58.5%
263Uralochka 1.1b2218+19−1949.6%+2.025.4%1027
63.0%
264OBender 03.2016 64-bit2213+21−2049.9%+0.725.9%856
51.5%
265‑267Adam 3.32212+20−2049.9%+0.222.4%955
51.7%
265‑267ChessAlex 2.0r42212+22−2247.8%+12.428.0%735
50.3%
265‑267Tiny Chess 1.46 64-bit2212+26−2647.9%+12.227.2%525
54.6%
268ChessKISS 1.7 64-bit2210+20−2047.9%+12.029.3%881
54.9%
269Neurosis 2.32208+28−2851.1%−11.926.8%451
50.6%
270ZCT 0.3.24512207+27−2749.4%+4.225.5%478
56.3%
271Napoleon 1.6.0b 64-bit2204+32−3246.1%+26.231.8%337
52.9%
272Baislicka 1.0 64-bit2202+26−2647.3%+20.323.3%527
53.0%
273Dorpsgek Dillinger 64-bit2201+25−2548.3%+11.724.6%581
54.9%
274BlackBishop 1.02199+18−1948.9%+8.227.3%1034
60.1%
275Latista (Sinobyl) 1.52195+26−2648.4%+8.725.4%547
53.4%
276Alf 1.092193+23−2349.4%+1.231.1%634
58.1%
277‑278GopherCheck 0.2.3 64-bit2190+24−2451.4%−11.431.9%573
49.4%
277‑278ProChess 1.02AD2190+21−2149.3%+0.523.1%844
56.3%
279NG-Play 9.85 64-bit2187+30−3045.8%+30.827.5%396
61.5%
280NagaSkaki 5.122182+19−1951.3%−9.927.6%1025
67.4%
281Prophet 2.0 64-bit2173+30−3051.6%−11.524.5%384
53.2%
282Soldat III 0.187 64-bit2172+27−2748.0%+12.926.7%468
52.6%
283Kurt 0.9.2.2 64-bit2171+22−2248.6%+9.823.7%726
53.1%
284Lime 662169+22−2250.0%−1.321.3%780
63.2%
285Chesley r323 64-bit2163+27−2848.4%+11.821.1%483
85.2%
286KnockOut 0.7.12146+16−1651.1%−8.126.5%1446
72.1%
287Blitzkrieg rev337 64-bit2138+22−2247.3%+18.526.7%712
55.9%
288Tunguska 1.0 64-bit2135+26−2645.4%+30.529.6%513
54.2%
289Parrot 07.01.162133+31−3146.4%+27.021.5%376
86.4%
290Clarabit 1.00 32-bit2111+22−2247.6%+14.729.9%736
52.6%
291BikJump 2.01 64-bit2110+31−3245.5%+30.626.6%354
71.1%
292Barbarossa 0.4.0 DJ 64-bit2098+27−2843.1%+52.720.4%489
85.6%
293‑294Galjoen 0.36 64-bit2077+29−2944.9%+37.924.2%430
49.4%
293‑294Jabba 1.0 64-bit2077+28−2846.2%+28.321.9%462
65.4%
295BigLion 2.23w2070+22−2246.2%+25.323.5%744
68.5%
296Zeta Dva 0301 64-bit2061+30−3051.0%−4.929.4%394
54.5%
297Cinnamon 2.0 64-bit2059+26−2645.4%+34.828.8%500
72.5%
298Ecce 1.0 (rev. 508) 64-bit2048+23−2347.0%+24.418.2%713
55.1%
299PLP 16615712046+23−2346.5%+24.824.0%684
74.4%
300Matheus 2.32035+24−2445.4%+34.722.8%653
55.0%
301Mustang 4.972033+27−2744.1%+39.530.4%496
59.4%
302Monarch 1.72028+22−2145.9%+39.419.4%869
56.2%
303Slibo 0.5.12026+26−2645.5%+33.419.4%573
56.9%
304Bubble 1.52023+21−2144.6%+40.621.5%889
70.9%
305ChessMind 0.822014+25−2546.3%+27.517.7%628
51.3%
306Abbess 2016.12.112013+31−3148.6%+12.022.1%384
58.6%
307Schola 1.1.0 64-bit2008+34−3444.7%+41.221.6%310
56.6%
308Cupcake 1.1a2005+26−2646.2%+30.217.2%558
61.6%
309Smash 1.0.3 64-bit1999+28−2947.2%+20.524.9%446
54.6%
310‑311AdroitChess 0.31996+27−2747.0%+24.919.0%517
50.5%
310‑311BibiChess 0.51996+25−2545.8%+30.925.6%585
51.6%
312BSC 3.91995+37−3745.1%+38.324.0%263
79.6%
313Heracles 0.6.161977+24−2445.8%+29.928.1%636
57.3%
314Rival 1.181974+23−2346.1%+25.226.9%688
55.2%
315Dabbaba 6.521971+36−3645.4%+39.620.3%295
69.9%
316Monik 2.2.3 64-bit1958+30−3146.2%+30.425.3%384
75.0%
317Micro-Max 4.8 (DM-PII)1944+24−2448.7%+11.225.1%593
54.8%
318MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+55.024.5%568
92.0%
319Reger 0.091918+23−2342.0%+60.322.4%684
62.3%
320Clueless 1.41913+22−2241.4%+68.316.8%816
55.6%
321GChess IV 0.2.01911+24−2542.7%+53.728.2%593
52.6%
322MOBMAT 0.903d 64-bit1909+43−4335.1%+147.714.7%252
51.3%
323Warrior 1.0.31908+21−2243.8%+45.823.5%790
82.0%
324Surprise 4.3b131892+29−3038.9%+87.319.1%446
88.6%
325Predateur 2.2 64-bit1861+41−4239.6%+79.318.1%216
68.7%
326BeRoChess 1.00 32-bit1847+37−3837.4%+98.022.9%266
96.8%
327Ziggurat 0.18 64-bit1796+41−4329.3%+160.624.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1asmFish 051117 64-bit 4CPU3419 25 − 21
+6−2=38
+11
29.5 − 19.5
+11−1=37
+34
34.5 − 15.5
+19−0=31
−19
37.5 − 12.5
+26−1=23
+28
33 − 17
+19−3=28
−58
35 − 13
+23−1=24
−27
40 − 9
+32−1=16
+27
39.5 − 10.5
+29−0=21
−28
26.5 − 5.5
+21−0=11
+4
44 − 6
+38−0=12
+72
 
2Houdini 6 64-bit 4CPU340821 − 25
+2−6=38
−11
 33.5 − 24.5
+10−1=47
+31
22.5 − 9.5
+13−0=19
+1
24 − 9
+16−1=16
+19
38.5 − 19.5
+19−0=39
−53
31.5 − 8.5
+23−0=17
+28
26 − 6
+20−0=12
+27
27.5 − 4.5
+23−0=9
+59
25.5 − 7.5
+18−0=15
−43
44 − 6
+38−0=12
+83
28.5 − 3.5
+25−0=7
+95
3Komodo 11.2 64-bit 4CPU340119.5 − 29.5
+1−11=37
−34
24.5 − 33.5
+1−10=47
−31
 22.5 − 9.5
+13−0=19
+8
22.5 − 10.5
+12−0=21
−10
49 − 18
+31−0=36
+1
32 − 8
+24−0=16
+47
24 − 9
+15−0=18
−42
25.5 − 7.5
+19−1=13
−22
26 − 7
+19−0=14
−16
42.5 − 7.5
+35−0=15
+49
26.5 − 5.5
+21−0=11
+18
4Deep Shredder 13 64-bit 4CPU329415.5 − 34.5
+0−19=31
+19
9.5 − 22.5
+0−13=19
−1
9.5 − 22.5
+0−13=19
−8
 17 − 15
+6−4=22
+13
19 − 13
+10−4=18
+22
21.5 − 18.5
+8−5=27
−22
20.5 − 11.5
+11−2=19
+10
20 − 12
+10−2=20
−22
20.5 − 11.5
+13−4=15
−11
33.5 − 16.5
+19−2=29
0
26.5 − 11.5
+15−0=23
+8
5Fire 6.1 64-bit 4CPU329012.5 − 37.5
+1−26=23
−28
9 − 24
+1−16=16
−19
10.5 − 22.5
+0−12=21
+10
15 − 17
+4−6=22
−13
 19.5 − 13.5
+8−2=23
+21
24.5 − 14.5
+15−5=19
+38
20 − 12
+8−0=24
0
20 − 12
+9−1=22
−23
19.5 − 12.5
+8−1=23
−35
33 − 17
+20−4=26
0
20 − 12
+9−1=22
−31
6Fizbo 1.9 64-bit 4CPU326517 − 33
+3−19=28
+58
19.5 − 38.5
+0−19=39
+53
18 − 49
+0−31=36
−1
13 − 19
+4−10=18
−22
13.5 − 19.5
+2−8=23
−21
 20.5 − 19.5
+8−7=25
−5
21.5 − 10.5
+12−1=19
+60
19 − 14
+9−4=20
−22
22 − 10
+14−2=16
+45
29 − 21
+14−6=30
−24
23 − 9
+15−1=16
+59
7Andscacs 0.921 64-bit 4CPU325213 − 35
+1−23=24
+27
8.5 − 31.5
+0−23=17
−28
8 − 32
+0−24=16
−47
18.5 − 21.5
+5−8=27
+22
14.5 − 24.5
+5−15=19
−38
19.5 − 20.5
+7−8=25
+5
 18.5 − 21.5
+4−7=29
−44
21 − 19
+7−5=28
−37
 31.5 − 18.5
+18−5=27
+22
 
8Booot 6.2 64-bit 4CPU32269 − 40
+1−32=16
−27
6 − 26
+0−20=12
−27
9 − 24
+0−15=18
+42
11.5 − 20.5
+2−11=19
−10
12 − 20
+0−8=24
0
10.5 − 21.5
+1−12=19
−60
21.5 − 18.5
+7−4=29
+44
 15 − 17
+4−6=22
−42
18 − 14
+6−2=24
+3
29.5 − 20.5
+13−4=33
+18
20 − 12
+9−1=22
+30
9Chiron 4 64-bit 4CPU320210.5 − 39.5
+0−29=21
+28
4.5 − 27.5
+0−23=9
−59
7.5 − 25.5
+1−19=13
+22
12 − 20
+2−10=20
+22
12 − 20
+1−9=22
+23
14 − 19
+4−9=20
+22
19 − 21
+5−7=28
+37
17 − 15
+6−4=22
+42
 17 − 15
+7−5=20
+13
23.5 − 26.5
+9−12=29
−21
14.5 − 17.5
+3−6=23
−33
10NirvanaChess 2.4 64-bit 4CPU31975.5 − 26.5
+0−21=11
−4
7.5 − 25.5
+0−18=15
+43
7 − 26
+0−19=14
+16
11.5 − 20.5
+4−13=15
+11
12.5 − 19.5
+1−8=23
+35
10 − 22
+2−14=16
−45
 14 − 18
+2−6=24
−3
15 − 17
+5−7=20
−13
 22.5 − 24.5
+8−10=29
−12
14.5 − 17.5
+4−7=21
−30
11Fritz 16 64-bit 4CPU31966 − 44
+0−38=12
−72
6 − 44
+0−38=12
−83
7.5 − 42.5
+0−35=15
−49
16.5 − 33.5
+2−19=29
0
17 − 33
+4−20=26
0
21 − 29
+6−14=30
+24
18.5 − 31.5
+5−18=27
−22
20.5 − 29.5
+4−13=33
−18
26.5 − 23.5
+12−9=29
+21
24.5 − 22.5
+10−8=29
+12
  
12Gull 3 64-bit 4CPU3192 3.5 − 28.5
+0−25=7
−95
5.5 − 26.5
+0−21=11
−18
11.5 − 26.5
+0−15=23
−8
12 − 20
+1−9=22
+31
9 − 23
+1−15=16
−59
 12 − 20
+1−9=22
−30
17.5 − 14.5
+6−3=23
+33
17.5 − 14.5
+7−4=21
+30
  
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
1asmFish 051117 64-bit 4CPU3419 79.491.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU340820.6 68.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU34019.031.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32940.00.00.0 61.099.5100.0100.0100.0100.0100.0100.0
5Fire 6.1 64-bit 4CPU32900.00.00.039.0 97.299.7100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32650.00.00.00.52.8 83.699.9100.0100.0100.0100.0
7Andscacs 0.921 64-bit 4CPU32520.00.00.00.00.316.4 97.4100.0100.0100.0100.0
8Booot 6.2 64-bit 4CPU32260.00.00.00.00.00.12.5 97.898.699.4100.0
9Chiron 4 64-bit 4CPU32020.00.00.00.00.00.00.02.2 64.270.584.9
10NirvanaChess 2.4 64-bit 4CPU31970.00.00.00.00.00.00.01.435.8 55.469.3
11Fritz 16 64-bit 4CPU31960.00.00.00.00.00.00.00.629.544.6 64.8
12Gull 3 64-bit 4CPU31920.00.00.00.00.00.00.00.015.130.735.2 
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

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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
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  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

780'914 games (147.16 MB)

All games with comments

780'914 games (461.18 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018