CCRL 40/40
Downloads and Statistics
February 25, 2017
Testing summary:
Total: 693'335 games
played by 1'834 programs
95555 CPU days (X2 4600+)

White wins: 239'081 (34.5%)
Black wins: 177'593 (25.6%)
Draws: 276'661 (39.9%)
White score: 54.4%

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 February 25, 2017 with Bayeselo based on 693'335 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+
1Stockfish 8 64-bit 4CPU3393+18−1869.2%−123.457.4%981 
62.0%
2Houdini 5.01 64-bit 4CPU3390+20−2066.6%−106.959.0%724
64.2%
3Komodo 10.3 64-bit 4CPU3384+22−2266.5%−110.152.8%636
100.0%
4Deep Shredder 13 64-bit 4CPU3289+22−2255.4%−30.964.7%587
85.7%
5Fire 5 64-bit 4CPU3273+23−2352.1%−12.065.1%522
86.6%
6Fizbo 1.9 64-bit 4CPU3254+26−2651.1%−4.154.1%416
73.9%
7Andscacs 0.89 64-bit 4CPU3242+26−2649.2%+8.057.8%424
96.5%
8Chiron 4 64-bit 4CPU3210+27−2743.1%+42.655.8%400
81.7%
9Gull 3 64-bit 4CPU3196+11−1145.8%+25.057.4%2536
88.8%
10Equinox 3.20 64-bit 4CPU3186+13−1343.3%+42.660.8%1781
69.4%
11Booot 6.1 64-bit 4CPU3177+30−3037.0%+77.260.4%308
61.6%
12Fritz 15 64-bit 4CPU3172+14−1441.0%+58.657.5%1563
63.3%
13Critter 1.6a 64-bit 4CPU3169+8−847.5%+17.055.9%4701
54.9%
14Hannibal 1.7 64-bit 4CPU3168+18−1839.7%+63.555.6%914
68.9%
15NirvanaChess 2.3 64-bit 4CPU3161+20−2139.2%+71.156.8%704
57.2%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+41.656.6%2395
63.4%
17Rybka 4 64-bit 4CPU3157+10−1048.8%+6.550.8%3130
78.6%
18Protector 1.9.0 64-bit 4CPU3149+17−1743.5%+43.455.5%1004
57.6%
19Alfil 15.7 64-bit 4CPU3146+18−1840.7%+62.455.5%878
58.3%
20Texel 1.06 64-bit 4CPU3143+21−2144.7%+34.352.9%645
77.2%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+28.255.4%1358
99.3%
22Strelka 5.5 64-bit3110+8−850.6%−2.354.8%5234
68.6%
23Naum 4.6 64-bit 4CPU3105+14−1447.4%+16.254.0%1458
100.0%
24Hiarcs 14 4CPU3063+13−1342.4%+46.151.3%1756
68.1%
25Vajolet2 2.2 64-bit 4CPU3055+28−2846.6%+17.950.0%370
57.7%
26Arasan 19.2 64-bit 4CPU3051+33−3351.7%−11.355.4%258
57.0%
27iCE 3.0 64-bit3047+17−1751.2%−8.148.6%1024
74.6%
28Deep Junior Yokohama 64-bit 4CPU3038+17−1743.9%+36.347.5%1049
62.8%
29Senpai 1.0 64-bit 4CPU3034+18−1745.6%+25.452.7%968
76.4%
30Spike 1.4 Leiden 4CPU3027+11−1144.6%+33.147.0%2624
72.8%
31Cheng 4.39 64-bit 4CPU3020+20−2048.3%+10.850.6%735
66.8%
32Pedone 1.4.1 64-bit 4CPU3012+30−3148.5%+7.555.7%305
58.7%
33SmarThink 1.96 64-bit3007+22−2251.2%−10.044.5%674
81.3%
34Bobcat 7.6 64-bit 4CPU2989+32−3250.2%−0.841.7%300
74.1%
35Spark 1.0 64-bit 4CPU2977+14−1445.1%+32.546.2%1682
55.4%
36‑37EXchess 7.88b 64-bit 4CPU2975+32−3248.1%+13.449.7%292
49.6%
36‑37Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+9.548.1%3270
80.9%
38Nemorino 2.00 64-bit2961+29−2953.3%−20.648.2%363
56.3%
39Crafty 25.0 64-bit 4CPU2958+25−2548.1%+13.047.9%468
52.7%
40Hakkapeliitta 3.0 64-bit2957+15−1550.0%−0.240.6%1439
81.8%
41Gaviota 1.0 64-bit 4CPU2945+19−1946.7%+20.946.2%870
59.3%
42‑43Deep Sjeng c't 20102943+10−1145.9%+26.045.8%3083
49.8%
42‑43Onno 1.2.70 64-bit 4CPU2943+20−2048.5%+9.847.3%746
61.4%
44Thinker 5.4d Inert 64-bit 4CPU2938+25−2448.9%+6.650.8%490
66.4%
45Toga II 3.0 4CPU2931+24−2447.3%+17.448.1%530
69.4%
46Laser 1.3 64-bit2921+29−2945.0%+29.450.7%357
51.4%
47Rodent II 0.9.64 64-bit2920+24−2452.1%−13.243.4%560
52.1%
48DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+51.850.0%254
61.6%
49Wasp 1.25 64-bit2913+23−2352.3%−17.550.4%561
68.1%
50Quazar 0.4 64-bit2906+12−1249.4%+4.843.3%2201
53.3%
51Tornado 7.0 64-bit 4CPU2905+26−2645.8%+28.138.9%486
53.1%
52DiscoCheck 5.2 64-bit2904+18−1848.6%+8.443.4%1002
61.2%
53Bright 0.4a 4CPU2900+15−1547.8%+15.541.1%1518
57.1%
54MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+20.744.4%629
53.4%
55Deuterium 14.3.34.130 64-bit2897+14−1448.7%+7.446.4%1555
78.7%
56Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+14.744.3%438
67.8%
57The Baron 3.29 64-bit 4CPU2875+25−2546.3%+22.943.1%489
92.8%
58Loop M1-T 64-bit 4CPU2854+12−1243.2%+42.845.2%2447
54.2%
59BugChess2 1.9 64-bit 4CPU2852+26−2646.5%+24.539.8%470
55.1%
60Nemo 1.0.1 64-bit2850+14−1348.2%+11.043.9%1750
56.4%
61Atlas 3.80 64-bit2848+15−1549.8%+1.443.0%1402
85.2%
62Dirty 3Nov2015 64-bit2836+18−1848.9%+6.740.2%1006
52.9%
63Jonny 4.00 4CPU2835+29−3043.3%+43.837.8%373
54.5%
64Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.043.0%493
61.6%
65ChessBrainVB 3.032827+26−2649.9%−2.939.8%460
54.9%
66Murka 3 64-bit2825+14−1448.4%+9.444.1%1604
72.0%
67GNU Chess 5.60 64-bit2817+22−2248.9%+4.741.0%647
82.5%
68Rhetoric 1.4.3 64-bit2803+19−1949.7%+0.743.5%898
71.2%
69GnuCheese 1.00 64-bit2796+18−1850.3%−3.841.3%932
77.5%
70Pawny 1.2 64-bit2785+23−2348.7%+7.841.5%622
61.9%
71Naraku 1.42781+17−1750.0%−0.225.3%1236
69.8%
72Frenzee 3.5.19 64-bit2775+16−1649.3%+5.034.3%1354
81.7%
73Twisted Logic 20100131x 64-bit2764+19−1950.8%−8.135.7%908
76.2%
74Bison 9.11 64-bit2754+18−1849.4%+3.734.6%1078
59.0%
75Ktulu 92752+13−1346.2%+24.439.1%2006
86.3%
76Chronos 1.9.9 32-bit2740+17−1750.3%−0.343.3%1110
67.5%
77Carballo 1.7 64-bit2732+28−2851.6%−9.634.9%413
56.8%
78Godel 3.4.9 64-bit2730+14−1450.2%−1.735.3%1629
51.3%
79Amoeba 2.0 64-bit2729+29−2945.0%+30.243.3%372
53.2%
80Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.737.9%311
51.1%
81ProDeo 2.22726+27−2749.9%−0.735.8%444
58.1%
82Tucano 6.00 64-bit2723+20−2045.6%+28.041.1%824
95.0%
83Chess Tiger 2007.12704+10−1046.2%+25.042.9%3203
72.6%
84Chessmaster 11 Aiglos II2697+21−2146.7%+21.540.7%732
80.0%
85‑86Delfi 5.42687+12−1246.9%+19.940.4%2412
48.2%
85‑86Zurichess Graubuenden 64-bit2687+25−2550.9%−6.238.9%537
62.6%
87Cheese 1.8 64-bit2682+21−2050.9%−6.735.7%784
65.5%
88Daydreamer 1.75 64-bit2677+17−1748.3%+11.539.7%1105
61.1%
89Arminius 2017-01-01 64-bit2672+30−3054.1%−26.035.7%356
61.1%
90Movei 00.8.438 (10 10 10)2667+11−1147.3%+16.337.7%2639
53.7%
91RedQueen 1.1.3 64-bit2666+31−3146.7%+20.331.1%350
63.4%
92‑94Alaric 7072660+12−1249.3%+4.434.4%2569
50.0%
92‑94Floyd 0.9 64-bit2660+25−2552.1%−15.229.6%550
48.9%
92‑94Pharaon 3.5.1 4CPU2660+31−3236.7%+89.833.9%339
53.2%
95Djinn 1.021 64-bit2659+16−1648.8%+6.736.9%1385
78.9%
96Philou 3.7.1 64-bit2650+15−1549.3%+3.937.9%1545
56.1%
97E.T. Chess 13.01.082649+14−1449.4%+3.037.1%1755
59.5%
98Cyrano 0.6b17 32-bit2646+14−1448.1%+12.140.8%1567
64.3%
99Colossus 2008b2643+13−1349.5%+2.438.4%2012
69.3%
100Slow Chess Blitz WV2.12639+12−1248.1%+11.937.1%2531
65.1%
101Rotor 0.7a2633+24−2450.4%−4.234.2%558
52.0%
102Gandalf 62632+12−1247.4%+18.135.9%2574
65.0%
103‑104Sjakk 2.2 64-bit2628+17−1750.6%−4.439.2%1085
49.8%
103‑104WildCat 82628+14−1449.2%+4.635.2%1783
58.8%
105Rodin 8.02626+21−2149.2%+3.839.5%719
55.7%
106Ruffian 2.1.02624+14−1447.9%+13.837.5%1807
54.6%
107Hamsters 0.72622+25−2448.9%+8.237.7%533
53.7%
108NoraGrace 2.0 64-bit2621+18−1852.8%−22.227.0%1144
59.2%
109Ethereal 8.02 64-bit2616+33−3353.5%−24.527.1%325
53.4%
110Sloppy 0.2.2 64-bit2614+20−2050.4%−2.531.0%831
61.4%
111GreKo 2015 64-bit2610+23−2353.8%−27.438.3%598
51.1%
112Phalanx XXV2609+22−2249.2%+5.032.5%692
75.3%
113Donna 4.0 64-bit2599+21−2152.1%−14.437.0%752
54.7%
114Aristarch 4.502598+13−1347.9%+14.932.2%2307
55.5%
115Petir 4.392596+23−2249.4%+1.337.3%638
51.8%
116‑117DanaSah 6.32595+27−2750.8%−5.934.6%454
48.7%
116‑117Muse 0.953 64-bit2595+24−2449.2%+5.434.0%591
53.6%
118Glass 2.0 64-bit2594+17−1749.7%+2.534.9%1170
61.1%
119‑121CuckooChess 1.12 32-bit2590+27−2747.8%+15.530.4%481
48.3%
119‑121N2 0.4 64-bit2590+17−1750.4%−3.135.1%1193
52.2%
119‑121Pseudo 0.7c2590+13−1350.3%−2.637.7%1866
53.5%
122Amyan 1.722589+13−1350.9%−5.931.1%2097
78.8%
123GarboChess 3.0 64-bit2580+18−1850.4%−2.031.7%1074
53.6%
124Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+104.930.7%202
59.2%
125Jellyfish 1.1 64-bit2572+18−1850.3%−3.235.9%1070
54.0%
126K2 0.872570+27−2846.6%+22.237.6%425
60.2%
127Brutus 8.05 32-bit2566+17−1749.1%+3.736.8%1142
61.7%
128Capivara LK 0.09b02f 64-bit2562+19−1950.3%−2.733.1%978
54.7%
129SOS 5.12560+14−1448.1%+11.834.1%1802
57.4%
130Francesca MAD 0.192558+16−1648.0%+15.333.4%1323
53.2%
131Gogobello 1.1 64-bit2557+33−3357.3%−49.032.5%302
54.5%
132Anaconda 2.0.12554+27−2747.9%+12.535.2%458
58.9%
133‑134Coiled 0.4 64-bit2550+26−2652.9%−27.530.0%536
50.1%
133‑134JikChess 0.02 64-bit2550+20−2051.1%−6.727.3%876
64.1%
135WyldChess 1.3 64-bit2544+30−3052.2%−17.034.1%364
55.5%
136Ufim 8.022541+13−1349.4%+2.931.1%2053
56.0%
137AnMon 5.662539+22−2249.9%+0.631.0%668
55.4%
138nanoSzachy 4.0 64-bit2537+20−2048.7%+8.232.0%877
85.5%
139Hermann 2.8 64-bit2522+19−1949.6%+3.527.0%959
69.2%
140Maverick 1.5 64-bit2515+21−2150.1%+0.432.3%770
57.1%
141Nimzo 82512+27−2845.5%+33.432.2%453
63.0%
142Little Goliath Evolution 3.122506+18−1846.5%+24.133.5%1015
63.2%
143Tao 5.62502+17−1749.8%+2.327.6%1271
52.2%
144Dorky 4.5 64-bit2501+28−2847.9%+14.634.9%424
54.0%
145‑146CyberPagno 3.0 64-bit2499+25−2556.6%−48.131.7%564
51.2%
145‑146LittleThought 1.052 64-bit2499+18−1949.5%+3.126.1%1032
53.1%
147Shield 1.3.1 64-bit2498+27−2751.4%−10.531.4%474
52.6%
148ECE X2496+32−3252.7%−20.126.0%335
57.2%
149‑150Delphil 3.2 64-bit2493+17−1748.8%+8.835.2%1132
48.6%
149‑150Pupsi2 0.092493+18−1849.5%+3.130.0%1025
65.8%
151Pepito 1.59 64-bit2488+20−2049.3%+1.236.8%793
53.3%
152Yace 0.99.872487+18−1850.0%+0.329.6%1098
53.0%
153Xpdnt 0910072486+16−1649.5%+2.331.7%1401
63.1%
154SpiderChess 0706032481+23−2350.1%+2.239.6%604
51.3%
155Ghost 2.0.2 64-bit2480+18−1849.6%+4.129.1%1096
54.3%
156‑158Anatoli 0.35k2479+16−1650.3%−3.231.9%1278
51.4%
156‑158Matacz 1.42479+17−1750.2%−0.932.8%1174
50.2%
156‑158Trace 1.362479+21−2149.0%+6.526.9%773
50.8%
159‑160BBChess 1.3b2478+25−2551.0%−6.038.1%525
49.9%
159‑160Green Light Chess 3.01.2.22478+36−3646.3%+25.432.4%256
51.7%
161‑162Bruja 1.9.1 64-bit2477+20−2149.2%+6.226.2%837
50.1%
161‑162Cerebro 3.03d2477+18−1849.5%+1.830.0%1023
67.9%
163Quark 2.352471+19−1948.5%+8.929.1%930
54.8%
164pikoSzachy 4.12469+29−2952.2%−14.931.0%390
53.4%
165Counter 1.22468+17−1748.2%+12.438.5%1139
69.2%
166Bumblebee 1.0.36898e1 64-bit2460+25−2545.6%+27.035.0%520
53.6%
167Giraffe 20150908 64-bit2458+22−2252.0%−15.722.7%750
68.7%
168Eeyore 1.52 64-bit2451+20−2049.2%+3.927.2%912
52.5%
169Betsabe II 1.662450+25−2544.8%+37.728.4%543
61.9%
170Hussar 0.42445+18−1849.0%+7.129.8%1098
55.7%
171Bagatur 1.4d 64-bit2443+25−2547.5%+17.632.8%521
57.0%
172Lozza 1.17 64-bit2440+24−2449.2%+4.332.9%599
51.5%
173TJchess 1.3 64-bit2439+28−2852.0%−14.527.8%431
52.7%
174Nemeton 1.52438+30−3052.1%−16.429.8%379
52.2%
175Snitch 1.6.2 64-bit2436+27−2748.1%+14.428.3%463
52.2%
176Typhoon 1.00-3482435+34−3447.5%+18.128.6%301
52.0%
177Shallow r694 64-bit2434+27−2753.5%−25.733.0%454
51.2%
178Abrok 5.02433+24−2448.8%+8.129.3%600
63.9%
179Homer 2.012428+20−2149.1%+5.432.6%803
50.9%
180Cmcchess 2.6 64-bit2427+21−2151.2%−7.435.9%749
52.8%
181PostModernist 10162426+22−2248.1%+11.729.6%717
69.3%
182KnightDreamer 3.32415+37−3748.8%+10.632.5%243
51.9%
183Ares 1.005 64-bit2414+19−1947.0%+20.435.5%940
56.2%
184Kiwi 0.6d 32-bit2412+20−2046.6%+21.727.0%871
55.1%
185Diablo 0.5.12410+19−1949.5%+3.832.2%974
53.8%
186Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.727.7%462
56.2%
187Dragon 4.62406+19−1947.1%+20.133.8%972
53.9%
188‑189Queen 4.032404+19−1948.3%+10.234.4%902
50.2%
188‑189RomiChess P3k 32-bit2404+19−1949.2%+5.733.0%906
55.3%
190Ifrit m1.8 64-bit2402+20−2049.9%+3.028.7%835
56.1%
191Gaia 3.5 64-bit2400+26−2747.4%+17.824.7%519
56.8%
192‑193Patzer 3.802397+24−2450.2%−0.424.8%620
50.4%
192‑193Simplex 0.9.8 64-bit2397+21−2148.6%+8.424.0%805
57.1%
194Amy 0.87b2394+25−2549.3%+6.925.6%575
52.5%
195Tigran 2.4n 64-bit2393+18−1849.2%+5.030.5%1060
57.8%
196Alex 2.14a 64-bit2390+20−2050.8%−5.129.2%837
58.4%
197‑198Comet B682387+21−2147.0%+21.125.3%783
48.8%
197‑198Gosu 0.162387+20−2047.9%+15.127.6%869
52.4%
199‑200Sorgenkind 0.42386+15−1551.3%−8.028.0%1595
49.7%
199‑200Waxman 20142386+22−2147.2%+19.431.8%738
54.8%
201‑202Amateur 2.822385+21−2146.9%+21.025.3%819
49.2%
201‑202Horizon 4.42385+18−1849.2%+4.226.3%1103
55.0%
203Jazz 721 64-bit2383+22−2249.5%+2.627.6%729
52.5%
204‑205Orion 0.3.0 64-bit2382+22−2249.7%+3.631.6%675
48.8%
204‑205Sage 3.532382+18−1850.0%+0.927.9%1063
57.7%
206Thor's Hammer 2.28 32-bit2379+28−2849.6%+4.328.7%446
52.0%
207Myrddin 0.87 64-bit2378+18−1849.4%+5.030.9%1047
68.8%
208OliThink 5.3.2 64-bit2372+19−1948.0%+14.725.5%956
57.5%
209Tytan 9.32369+24−2450.7%−5.625.9%633
57.3%
210MadChess 2.0 64-bit2366+22−2251.0%−8.625.5%753
76.2%
211Plisk 0.2.6 32-bit2351+33−3349.8%+2.327.2%312
53.3%
212Flux 2.2.12349+23−2250.0%+0.630.8%676
63.3%
213Jumbo 0.4.17 64-bit2343+31−3155.3%−36.730.6%350
51.4%
214WChess 1.062342+32−3247.3%+16.033.0%315
51.7%
215Arion 1.72341+20−2050.2%−3.327.1%916
68.6%
216‑217Aice 0.99.22334+21−2147.4%+18.426.9%807
50.4%
216‑217Amundsen 0.802334+20−2047.7%+16.329.7%835
62.5%
218Asterisk 0.62329+21−2148.9%+7.027.2%837
51.4%
219Butcher 1.61 64-bit2328+32−3247.5%+21.125.5%345
52.0%
220EveAnn 1.712327+33−3347.4%+19.733.1%302
57.5%
221Gibbon 2.60a 64-bit2323+24−2448.9%+6.731.0%617
54.0%
222Averno 0.812321+23−2348.4%+11.527.5%658
63.4%
223Sungorus 1.4 64-bit2315+31−3147.8%+15.524.1%378
51.2%
224KnightX 1.922314+22−2348.2%+12.127.0%703
52.4%
225Mediocre 0.42313+33−3349.8%+0.424.1%323
53.2%
226‑227Popochin 2.92311+31−3147.4%+22.230.4%372
49.7%
226‑227Zeus 1.272311+31−3151.5%−16.424.2%393
64.7%
228Chezzz 1.0.32304+22−2349.2%+3.125.8%699
54.9%
229Natwarlal 0.142302+21−2148.2%+13.224.2%851
60.7%
230‑231Ant 2006-F2298+24−2447.8%+14.024.2%645
48.2%
230‑231Joker 1.1.142298+21−2150.1%−0.727.9%770
57.4%
232Absolute Zero 2.4.7.2 64-bit2295+26−2647.0%+21.226.1%506
54.9%
233Schooner 1.5 64-bit2293+27−2744.1%+41.326.2%474
51.3%
234Anechka 0.082292+20−2046.6%+25.826.2%928
53.3%
235Matilde 2008 64-bit2291+31−3148.0%+13.628.2%354
51.8%
236Fischerle 0.9.70 SE 64-bit2290+25−2545.9%+28.732.8%522
55.5%
237AliChess 4.252287+22−2349.6%+1.825.2%703
54.3%
238FireFly 2.7.0 64-bit2286+20−2048.3%+10.830.1%881
50.4%
239Chaturanga 2.4.32285+24−2448.8%+7.427.9%631
58.0%
240Bearded N44.2 64-bit2281+33−3348.1%+14.529.5%312
82.8%
241Chispa 4.0.32262+20−2148.5%+10.427.9%836
74.7%
242Beowulf 2.4a 64-bit2252+21−2151.1%−9.325.6%843
54.0%
243RattateChess 1.0 Nosferatu2251+22−2249.2%+7.428.2%692
53.2%
244Protej 0.5.8c2249+22−2245.6%+31.822.8%758
53.8%
245Mango Paola Ajedrez 4.12248+22−2247.4%+18.926.1%751
54.8%
246Exacto 0.e 64-bit2246+20−2048.3%+11.733.9%805
54.3%
247Ayito 0.2.9942244+24−2448.0%+13.722.3%636
68.7%
248‑249Atak 6.82236+20−2047.4%+19.422.9%888
51.6%
248‑249Buzz 0.08 64-bit2236+32−3247.8%+15.021.9%347
51.4%
250Feuerstein 0.4.6.12235+19−1949.1%+6.028.5%944
66.0%
251Dolphin 1.02229+21−2149.2%+3.324.3%790
55.0%
252KMTChess 1.2.1 64-bit2227+26−2649.5%+2.623.4%548
64.1%
253ChessAlex 2.0r42220+23−2348.3%+8.529.1%663
56.4%
254Uralochka 1.1b2218+19−1949.5%+3.026.0%947
62.0%
255ChessKISS 1.7c 64-bit2213+23−2349.3%+6.827.9%642
51.5%
256Napoleon 1.6.0b 64-bit2212+36−3646.0%+27.531.9%263
54.5%
257‑258Adam 3.32210+21−2149.7%+1.622.0%863
49.3%
257‑258RamJet 0.132210+29−2955.8%−41.728.2%429
57.1%
259‑260Barbarossa 0.4.0 DJ 64-bit2206+43−4260.7%−81.917.8%214
48.9%
259‑260ZCT 0.3.24512206+27−2749.4%+4.225.5%478
58.3%
261Neurosis 2.52203+17−1749.1%+6.928.6%1222
51.1%
262OBender 03.2016 64-bit2202+27−2748.9%+8.324.2%479
61.3%
263BlackBishop 1.02198+19−1848.9%+7.727.3%1034
63.5%
264Alf 1.092192+24−2449.3%+2.030.9%618
52.3%
265NG-Play 9.85 64-bit2191+31−3146.9%+23.227.3%370
54.1%
266Latista (Sinobyl) 1.52189+27−2848.2%+9.525.3%475
52.0%
267ProChess 1.02AD2188+21−2148.9%+3.423.3%824
73.5%
268Prophet 2.0 64-bit2176+31−3152.1%−15.824.5%364
54.0%
269NagaSkaki 5.122174+19−1950.5%−4.128.1%931
55.8%
270Chesley r323 64-bit2171+30−3049.4%+4.521.0%409
52.3%
271Kurt 0.9.2.2 64-bit2170+24−2448.1%+14.523.2%652
56.6%
272Lime 662167+23−2350.2%−2.821.1%729
51.6%
273Dorpsgek Cosmopolitan 2 64-bit2166+33−3346.1%+29.721.4%336
58.8%
274Isa 1.9.51 64-bit2161+31−3152.7%−20.322.7%392
65.0%
275GopherCheck 0.2.2 64-bit2152+36−3636.1%+115.827.2%312
56.9%
276KnockOut 0.7.12149+16−1651.8%−13.526.7%1416
79.9%
277Blitzkrieg rev337 64-bit2134+30−3048.1%+14.028.7%394
55.9%
278Parrot 07.07.222131+21−2148.6%+10.822.7%849
85.3%
279BikJump 2.01 64-bit2111+31−3245.5%+30.526.6%354
51.2%
280Clarabit 1.00 32-bit2110+22−2247.6%+14.729.9%736
94.3%
281Jabba 1.0 64-bit2081+28−2846.5%+25.822.1%452
74.6%
282‑283BigLion 2.23w2068+24−2447.0%+19.622.6%636
50.7%
282‑283Soldat III 0.178 64-bit2068+23−2348.7%+9.123.0%679
56.2%
284Zeta Dva 0301 64-bit2065+31−3152.5%−15.229.4%354
55.2%
285Cinnamon 2.0 64-bit2062+29−2946.2%+29.628.7%408
76.5%
286Ecce 1.0 (rev. 508) 64-bit2049+24−2446.9%+24.518.6%655
57.2%
287PLP 16615712046+23−2346.4%+25.323.9%674
75.1%
288Mustang 4.972033+27−2743.9%+40.930.8%484
51.9%
289Matheus 2.32032+24−2444.9%+39.022.9%641
57.1%
290Monarch 1.72029+22−2245.9%+38.819.5%857
58.8%
291Slibo 0.5.12025+26−2645.5%+34.019.4%573
52.0%
292‑293Abbess 2016.12.112024+35−3552.9%−20.122.6%296
50.8%
292‑293Bubble 1.52024+21−2144.3%+42.621.3%865
74.6%
294ChessMind 0.822013+25−2546.2%+28.317.3%618
50.6%
295Schola 1.1.0 64-bit2012+36−3643.7%+47.019.6%286
66.5%
296Cupcake 1.1a2003+27−2745.7%+34.717.4%546
56.2%
297Smash 1.0.3 64-bit2000+29−2947.1%+20.925.5%436
53.9%
298AdroitChess 0.31998+28−2847.1%+23.819.0%495
53.6%
299BibiChess 0.51996+25−2545.8%+30.725.6%585
51.9%
300BSC 3.91995+37−3745.1%+38.024.0%263
81.0%
301Rival 1.181975+23−2346.4%+23.627.3%666
55.3%
302Heracles 0.6.161973+24−2445.3%+34.028.0%624
50.9%
303‑304Dabbaba 5.671972+37−3742.9%+54.221.5%274
50.1%
303‑304Marvin 1.3.01972+25−2544.7%+39.522.1%612
83.0%
305Monik 2.2.3 32-bit1953+30−3044.3%+40.527.3%385
68.9%
306Micro-Max 4.8 (DM-PII)1943+24−2448.7%+11.225.1%593
54.2%
307MatMoi 7.15.0-cct 32-bit1941+25−2542.7%+55.324.5%568
87.3%
308Reger 0.091921+24−2442.1%+60.321.8%632
74.7%
309Clueless 1.41910+22−2240.8%+73.017.1%788
58.9%
310Warrior 1.0.31907+22−2243.4%+48.023.2%738
57.5%
311GChess IV 0.2.01904+25−2641.5%+62.628.0%553
73.8%
312Surprise 4.3b131891+29−3038.9%+87.419.1%446
89.4%
313Predateur 2.2 64-bit1859+41−4239.6%+79.418.1%216
67.0%
314BeRoChess 1.00 32-bit1846+37−3837.4%+98.222.9%266
96.8%
315Ziggurat 0.18 64-bit1795+42−4329.3%+160.824.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3393 75.5 − 64.5
+14−3=123
+16
52.5 − 53.5
+11−12=83
−12
23 − 15
+8−0=30
−50
26 − 10
+16−0=20
+9
25 − 7
+19−1=12
+48
26.5 − 5.5
+21−0=11
+75
22.5 − 7.5
+15−0=15
−30
28 − 8
+20−0=16
−18
25.5 − 5.5
+20−0=11
+14
3 − 1
+2−0=2
−59
26 − 9
+17−0=18
−73
2Houdini 5.01 64-bit 4CPU339064.5 − 75.5
+3−14=123
−16
 69 − 51
+27−9=84
+34
26.5 − 9.5
+17−0=19
+38
22.5 − 13.5
+9−0=27
−53
23 − 9
+15−1=16
−3
24.5 − 7.5
+17−0=15
+14
23.5 − 6.5
+17−0=13
+1
30 − 6
+24−0=12
+37
 5.5 − 2.5
+3−0=5
−108
26.5 − 9.5
+18−1=17
−72
3Komodo 10.3 64-bit 4CPU338453.5 − 52.5
+12−11=83
+12
51 − 69
+9−27=84
−34
 21 − 11
+11−1=20
−7
34 − 22
+14−2=40
−53
24 − 8
+16−0=16
+21
23.5 − 8.5
+15−0=17
−2
24 − 6
+19−1=10
+34
43.5 − 8.5
+35−0=17
+47
 3 − 1
+3−1=0
+18
46 − 8
+38−0=16
+43
4Deep Shredder 13 64-bit 4CPU328915 − 23
+0−8=30
+50
9.5 − 26.5
+0−17=19
−38
11 − 21
+1−11=20
+7
 21 − 17
+7−3=28
+10
19 − 13
+10−4=18
+16
20 − 14
+8−2=24
0
20 − 12
+10−2=20
−9
26.5 − 11.5
+15−0=23
+17
 27.5 − 10.5
+18−1=19
+22
26 − 12
+14−0=24
−13
5Fire 5 64-bit 4CPU327310 − 26
+0−16=20
−9
13.5 − 22.5
+0−9=27
+53
22 − 34
+2−14=40
+53
17 − 21
+3−7=28
−10
 14 − 18
+4−8=20
−54
18.5 − 13.5
+6−1=25
+9
19 − 11
+9−1=20
+6
21.5 − 14.5
+7−0=29
−27
22.5 − 9.5
+16−3=13
+42
21.5 − 14.5
+8−1=27
−46
24.5 − 11.5
+15−2=19
+5
6Fizbo 1.9 64-bit 4CPU32547 − 25
+1−19=12
−48
9 − 23
+1−15=16
+3
8 − 24
+0−16=16
−21
13 − 19
+4−10=18
−16
18 − 14
+8−4=20
+54
 14 − 18
+5−9=18
−47
18 − 14
+8−4=20
−11
23 − 9
+15−1=16
+74
18.5 − 13.5
+7−2=23
−28
20.5 − 11.5
+10−1=21
0
20 − 12
+12−4=16
−9
7Andscacs 0.89 64-bit 4CPU32425.5 − 26.5
+0−21=11
−75
7.5 − 24.5
+0−17=15
−14
8.5 − 23.5
+0−15=17
+2
14 − 20
+2−8=24
0
13.5 − 18.5
+1−6=25
−9
18 − 14
+9−5=18
+47
 21 − 11
+14−4=14
+63
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+58
26 − 12
+14−0=24
+36
19 − 13
+12−6=14
−11
8Chiron 4 64-bit 4CPU32107.5 − 22.5
+0−15=15
+30
6.5 − 23.5
+0−17=13
−1
6 − 24
+1−19=10
−34
12 − 20
+2−10=20
+9
11 − 19
+1−9=20
−6
14 − 18
+4−8=20
+11
11 − 21
+4−14=14
−63
 13.5 − 16.5
+2−5=23
−38
18.5 − 11.5
+10−3=17
+43
17.5 − 14.5
+8−5=19
−5
18 − 12
+8−2=20
+15
9Gull 3 64-bit 4CPU31968 − 28
+0−20=16
+18
6 − 30
+0−24=12
−37
8.5 − 43.5
+0−35=17
−47
11.5 − 26.5
+0−15=23
−17
14.5 − 21.5
+0−7=29
+27
9 − 23
+1−15=16
−74
13 − 19
+1−7=24
0
16.5 − 13.5
+5−2=23
+38
 19 − 23
+3−7=32
−34
6 − 4
+3−1=6
+39
28.5 − 23.5
+12−7=33
+5
10Equinox 3.20 64-bit 4CPU31865.5 − 25.5
+0−20=11
−14
   9.5 − 22.5
+3−16=13
−42
13.5 − 18.5
+2−7=23
+28
10 − 22
+2−14=16
−58
11.5 − 18.5
+3−10=17
−43
23 − 19
+7−3=32
+34
 3 − 3
+1−1=4
−9
23 − 17
+8−2=30
+25
11Booot 6.1 64-bit 4CPU31771 − 3
+0−2=2
+59
2.5 − 5.5
+0−3=5
+108
1 − 3
+1−3=0
−18
10.5 − 27.5
+1−18=19
−22
14.5 − 21.5
+1−8=27
+46
11.5 − 20.5
+1−10=21
0
12 − 26
+0−14=24
−36
14.5 − 17.5
+5−8=19
+5
4 − 6
+1−3=6
−39
3 − 3
+1−1=4
+9
 4.5 − 5.5
+0−1=9
−26
12Fritz 15 64-bit 4CPU31729 − 26
+0−17=18
+73
9.5 − 26.5
+1−18=17
+72
8 − 46
+0−38=16
−43
12 − 26
+0−14=24
+13
11.5 − 24.5
+2−15=19
−5
12 − 20
+4−12=16
+9
13 − 19
+6−12=14
+11
12 − 18
+2−8=20
−15
23.5 − 28.5
+7−12=33
−5
17 − 23
+2−8=30
−25
5.5 − 4.5
+1−0=9
+26
 
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 4CPU3393 62.074.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU339038.0 64.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.3 64-bit 4CPU338425.435.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32890.00.00.0 85.798.299.8100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32730.00.00.014.3 86.696.5100.0100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32540.00.00.01.813.4 73.999.2100.0100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32420.00.00.00.23.526.1 96.599.9100.0100.0100.0
8Chiron 4 64-bit 4CPU32100.00.00.00.00.00.83.5 81.793.895.099.3
9Gull 3 64-bit 4CPU31960.00.00.00.00.00.00.118.3 88.886.899.7
10Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.06.211.2 69.493.0
11Booot 6.1 64-bit 4CPU31770.00.00.00.00.00.00.05.013.230.6 61.6
12Fritz 15 64-bit 4CPU31720.00.00.00.00.00.00.00.70.37.038.4 
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

693'335 games (131.19 MB)

All games with comments

693'335 games (411.58 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 25, 2017