CCRL 40/40
Downloads and Statistics
February 18, 2017
Testing summary:
Total: 691'427 games
played by 1'832 programs
95329 CPU days (X2 4600+)

White wins: 238'430 (34.5%)
Black wins: 177'105 (25.6%)
Draws: 275'892 (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 18, 2017 with Bayeselo based on 691'427 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 4CPU3394+18−1869.1%−123.557.5%963 
64.4%
2Houdini 5.01 64-bit 4CPU3389+21−2066.3%−103.459.6%710
62.6%
3Komodo 10.3 64-bit 4CPU3385+22−2266.2%−108.953.4%622
100.0%
4Deep Shredder 13 64-bit 4CPU3291+22−2255.3%−31.164.3%575
83.1%
5Fire 5 64-bit 4CPU3276+24−2451.4%−8.565.0%466
88.1%
6Fizbo 1.9 64-bit 4CPU3255+26−2651.1%−3.954.1%416
74.5%
7Andscacs 0.89 64-bit 4CPU3243+26−2648.9%+9.257.7%418
93.0%
8Chiron 4 64-bit 4CPU3214+32−3243.8%+38.754.9%288
84.9%
9Gull 3 64-bit 4CPU3196+11−1145.7%+25.257.4%2514
88.0%
10Equinox 3.20 64-bit 4CPU3186+13−1343.2%+43.060.9%1759
60.6%
11Booot 6.1 64-bit 4CPU3181+35−3534.7%+88.759.1%232
66.7%
12Fritz 15 64-bit 4CPU3172+14−1440.9%+59.057.2%1541
63.6%
13Critter 1.6a 64-bit 4CPU3169+8−847.5%+17.055.8%4679
53.3%
14Hannibal 1.7 64-bit 4CPU3168+18−1839.7%+64.155.6%890
70.1%
15NirvanaChess 2.3 64-bit 4CPU3161+21−2139.1%+71.756.4%698
56.8%
16Bouquet 1.8 64-bit 4CPU3159+11−1143.6%+41.656.6%2395
63.4%
17Rybka 4 64-bit 4CPU3157+10−1048.8%+6.650.8%3130
78.4%
18Protector 1.9.0 64-bit 4CPU3149+17−1743.5%+43.555.3%998
57.8%
19Alfil 15.7 64-bit 4CPU3146+18−1840.7%+62.455.5%878
60.0%
20Texel 1.06 64-bit 4CPU3143+21−2244.6%+34.352.7%641
75.8%
21BlackMamba 2.0 64-bit 4CPU3133+15−1545.4%+28.355.4%1358
99.3%
22Strelka 5.5 64-bit3110+8−850.6%−2.254.8%5234
68.9%
23Naum 4.6 64-bit 4CPU3105+14−1447.4%+16.354.0%1458
100.0%
24Hiarcs 14 4CPU3063+13−1342.4%+46.251.3%1756
68.2%
25Vajolet2 2.2 64-bit 4CPU3055+28−2846.6%+18.050.0%370
57.6%
26Arasan 19.2 64-bit 4CPU3051+33−3351.7%−11.355.4%258
58.2%
27iCE 3.0 64-bit3046+17−1751.0%−7.148.6%1002
72.8%
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%+33.347.0%2624
72.9%
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%−9.944.5%674
81.3%
34Bobcat 7.6 64-bit 4CPU2989+32−3250.2%−0.841.7%300
74.1%
35Spark 1.0 64-bit 4CPU2978+14−1445.1%+31.646.2%1682
55.4%
36‑37EXchess 7.88b 64-bit 4CPU2975+32−3248.1%+13.549.7%292
49.6%
36‑37Zappa Mexico II 64-bit 4CPU2975+10−1048.3%+9.648.1%3270
84.4%
38Nemorino 2.00 64-bit2959+30−3052.9%−18.449.7%332
50.9%
39Crafty 25.0 64-bit 4CPU2958+25−2548.1%+13.247.9%468
54.1%
40Hakkapeliitta 3.0 64-bit2957+15−1549.8%+0.340.5%1413
80.7%
41Gaviota 1.0 64-bit 4CPU2946+19−1946.7%+20.046.2%870
59.3%
42‑43Deep Sjeng c't 20102943+10−1045.9%+26.045.8%3083
49.8%
42‑43Onno 1.2.70 64-bit 4CPU2943+20−2048.5%+9.947.3%746
61.4%
44Thinker 5.4d Inert 64-bit 4CPU2938+25−2448.9%+6.750.8%490
66.4%
45Toga II 3.0 4CPU2931+24−2447.3%+17.548.1%530
67.6%
46‑47Laser 1.3 64-bit2922+30−3044.7%+30.650.3%332
48.6%
46‑47Rodent II 0.9.64 64-bit2922+24−2452.7%−17.143.0%532
55.9%
48DisasterArea 1.65 64-bit 4CPU2919+34−3441.5%+52.050.0%254
58.0%
49Wasp 1.25 64-bit2915+24−2453.0%−21.751.2%533
73.0%
50Quazar 0.4 64-bit2906+12−1249.4%+4.843.3%2201
53.1%
51Tornado 7.0 64-bit 4CPU2905+26−2645.8%+28.138.9%486
52.8%
52DiscoCheck 5.2 64-bit2904+18−1848.6%+8.643.4%1002
61.5%
53Bright 0.4a 4CPU2900+15−1547.8%+15.641.1%1518
57.1%
54MinkoChess 1.3 64-bit 4CPU2898+22−2246.5%+20.944.4%629
53.9%
55Deuterium 14.3.34.130 64-bit2897+14−1448.8%+7.246.3%1547
78.3%
56Scorpio 2.7.6 64-bit 4CPU2884+26−2647.7%+14.844.3%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%+42.945.2%2447
54.2%
59BugChess2 1.9 64-bit 4CPU2852+26−2646.5%+24.639.8%470
53.9%
60Nemo 1.0.1 64-bit2851+13−1448.3%+10.043.9%1746
59.9%
61Atlas 3.80 64-bit2848+15−1549.8%+1.342.9%1384
83.4%
62Dirty 3Nov2015 64-bit2837+18−1849.0%+5.740.0%986
53.6%
63Jonny 4.00 4CPU2835+29−3043.3%+43.937.8%373
54.5%
64Octochess r5190 64-bit 4CPU2833+25−2544.8%+30.143.0%493
58.6%
65ChessBrainVB 3.032828+27−2750.3%−5.640.3%444
57.1%
66Murka 3 64-bit2826+14−1448.5%+8.844.1%1598
73.2%
67GNU Chess 5.60 64-bit2817+22−2248.8%+5.541.1%637
82.0%
68Rhetoric 1.4.3 64-bit2804+19−1949.7%+0.243.4%888
71.2%
69GnuCheese 1.00 64-bit2797+19−1850.3%−4.841.3%930
76.2%
70Pawny 1.2 64-bit2786+23−2348.8%+7.241.7%612
66.0%
71Naraku 1.42780+17−1749.9%+0.625.4%1232
68.1%
72Frenzee 3.5.19 64-bit2775+16−1649.3%+4.934.2%1352
81.4%
73Twisted Logic 20100131x 64-bit2764+19−1950.8%−8.135.7%908
78.1%
74Bison 9.11 64-bit2753+18−1849.1%+5.834.8%1066
56.0%
75Ktulu 92752+13−1346.2%+24.439.1%2006
86.3%
76Chronos 1.9.9 32-bit2740+17−1750.3%−0.343.3%1110
72.3%
77Carballo 1.7 64-bit2730+29−2951.0%−5.735.1%407
51.5%
78‑79Amoeba 2.0 64-bit2729+29−2945.0%+30.443.3%372
49.1%
78‑79Godel 3.4.9 64-bit2729+15−1450.2%−0.835.3%1623
54.6%
80Nebula 2.0 64-bit 4CPU2727+33−3346.3%+27.737.9%311
54.6%
81Tucano 6.00 64-bit2725+20−2045.6%+27.741.0%814
50.7%
82ProDeo 2.22724+28−2849.4%+3.035.7%428
90.9%
83Chess Tiger 2007.12704+10−1046.2%+25.142.9%3203
73.1%
84Chessmaster 11 Aiglos II2697+21−2146.7%+21.540.5%726
67.6%
85Zurichess Graubuenden 64-bit2689+25−2551.0%−6.939.5%527
56.7%
86Delfi 5.42687+12−1246.9%+19.940.4%2412
67.8%
87Cheese 1.8 64-bit2681+21−2150.6%−5.135.7%778
65.5%
88Daydreamer 1.75 64-bit2676+17−1748.0%+13.039.9%1099
57.8%
89Arminius 2017-01-01 64-bit2672+30−3054.3%−26.835.8%352
61.9%
90Movei 00.8.438 (10 10 10)2667+11−1147.3%+16.437.7%2639
54.0%
91RedQueen 1.1.3 64-bit2666+31−3146.7%+20.331.1%350
58.6%
92Pharaon 3.5.1 4CPU2661+31−3236.7%+88.833.9%339
51.5%
93‑94Alaric 7072660+12−1249.3%+4.434.4%2569
50.6%
93‑94Floyd 0.9 64-bit2660+26−2552.1%−15.529.6%538
52.6%
95Djinn 1.021 64-bit2659+16−1648.8%+6.736.8%1375
79.3%
96Philou 3.7.1 64-bit2650+14−1549.3%+3.738.0%1541
54.8%
97E.T. Chess 13.01.082649+14−1449.4%+2.937.0%1753
58.9%
98Cyrano 0.6b17 32-bit2646+14−1448.1%+12.140.8%1567
64.3%
99Colossus 2008b2643+13−1349.5%+2.538.4%2012
69.2%
100Slow Chess Blitz WV2.12639+12−1248.1%+11.937.1%2531
65.2%
101Rotor 0.7a2633+24−2450.4%−4.234.2%558
52.0%
102Gandalf 62632+12−1247.4%+18.135.9%2574
63.9%
103Sjakk 2.2 64-bit2629+18−1750.6%−5.538.9%1075
50.9%
104WildCat 82628+14−1449.2%+4.635.2%1783
60.6%
105Rodin 8.02625+21−2149.0%+5.839.9%705
53.7%
106Ruffian 2.1.02624+14−1447.9%+13.837.5%1807
54.6%
107Hamsters 0.72622+25−2448.9%+8.237.7%533
54.3%
108‑109Ethereal 8.02 64-bit2620+33−3354.4%−30.927.3%319
48.4%
108‑109NoraGrace 2.0 64-bit2620+18−1852.8%−21.827.0%1132
64.9%
110Sloppy 0.2.2 64-bit2615+20−2050.5%−3.430.5%823
61.2%
111GreKo 2015 64-bit2611+24−2354.1%−30.038.2%586
53.1%
112Phalanx XXV2609+22−2249.1%+5.732.7%678
76.0%
113Donna 4.0 64-bit2599+21−2152.1%−14.637.0%744
53.1%
114Aristarch 4.502598+13−1347.9%+14.932.2%2307
55.3%
115‑116Muse 0.953 64-bit2596+24−2449.1%+4.834.4%579
49.8%
115‑116Petir 4.392596+23−2249.4%+1.437.3%638
52.5%
117DanaSah 6.32595+27−2750.8%−6.034.6%454
51.6%
118Glass 2.0 64-bit2594+17−1749.7%+2.334.9%1170
60.8%
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
52.0%
119‑121Pseudo 0.7c2590+13−1350.3%−2.537.7%1866
53.5%
122Amyan 1.722589+13−1350.9%−5.831.1%2097
80.2%
123GarboChess 3.0 64-bit2579+18−1850.3%−1.131.7%1068
52.6%
124Fridolin 2.0 64-bit 4CPU2578+41−4235.1%+105.130.7%202
60.3%
125Jellyfish 1.1 64-bit2571+18−1850.2%−2.535.8%1064
55.2%
126Brutus 8.05 64-bit2569+31−3148.1%+10.635.2%341
50.7%
127K2 0.872568+28−2846.3%+24.437.7%419
64.8%
128Capivara LK 0.09b02f 64-bit2562+19−1950.3%−2.733.1%978
54.6%
129SOS 5.12560+14−1448.1%+11.934.1%1802
57.5%
130Francesca MAD 0.192558+16−1648.0%+15.333.5%1321
59.7%
131Anaconda 2.0.12555+27−2747.9%+11.535.2%458
60.2%
132JikChess 0.02 64-bit2550+20−2051.2%−7.427.1%864
52.8%
133Coiled 0.4 64-bit2549+26−2652.8%−27.629.9%528
61.6%
134WyldChess 1.3 64-bit2543+30−3052.4%−17.632.9%356
53.7%
135Ufim 8.022541+13−1349.4%+2.931.1%2053
55.9%
136AnMon 5.662539+22−2249.9%+0.731.0%668
58.1%
137nanoSzachy 4.0 64-bit2536+20−2048.6%+9.032.3%871
84.3%
138Hermann 2.8 64-bit2522+19−1949.6%+3.127.0%951
67.7%
139Maverick 1.5 64-bit2515+21−2150.1%+0.032.5%764
57.1%
140Nimzo 82512+27−2845.5%+33.532.2%453
63.3%
141Little Goliath Evolution 3.122506+18−1846.5%+24.233.5%1015
53.5%
142Dorky 4.5 64-bit2505+28−2848.6%+9.735.1%416
56.4%
143Tao 5.62502+17−1749.8%+2.427.6%1271
55.5%
144CyberPagno 3.0 64-bit2500+25−2556.9%−50.531.8%556
53.0%
145LittleThought 1.052 64-bit2499+18−1949.5%+3.126.1%1032
53.6%
146Shield 1.3.1 64-bit2497+27−2751.5%−10.431.2%468
55.1%
147ECE X2495+33−3252.8%−21.226.0%327
53.5%
148‑149Delphil 3.2 64-bit2493+17−1748.8%+8.735.2%1130
49.0%
148‑149Pupsi2 0.092493+18−1849.5%+3.130.0%1025
64.3%
150Pepito 1.59 64-bit2488+20−2049.5%+0.736.7%787
54.9%
151Yace 0.99.872487+18−1850.0%+0.429.6%1098
53.0%
152Xpdnt 0910072486+16−1649.5%+2.331.7%1401
62.9%
153SpiderChess 0706032481+23−2350.1%+2.239.6%604
53.8%
154Ghost 2.0.2 64-bit2480+18−1849.5%+3.629.0%1090
51.4%
155‑157Anatoli 0.35k2479+16−1750.3%−3.331.9%1278
51.3%
155‑157Matacz 1.42479+17−1750.2%−0.932.8%1174
50.2%
155‑157Trace 1.362479+21−2149.0%+6.526.9%773
50.8%
158‑160BBChess 1.3b2478+25−2551.0%−6.038.1%525
51.2%
158‑160Bruja 1.9.1 64-bit2478+21−2149.3%+4.526.0%831
48.9%
158‑160Green Light Chess 3.01.2.22478+36−3646.3%+25.532.4%256
51.9%
161Cerebro 3.03d2477+18−1849.5%+1.830.0%1023
67.8%
162Quark 2.352471+19−1948.5%+9.029.1%930
60.8%
163‑164Counter 1.22468+17−1748.2%+12.538.5%1139
48.2%
163‑164pikoSzachy 4.12468+30−3052.3%−15.430.7%384
56.4%
165Gogobello 1.0 64-bit2465+26−2554.5%−38.230.7%551
61.9%
166Bumblebee 1.0.36898e1 64-bit2460+25−2545.6%+27.235.0%520
55.6%
167Giraffe 20150908 64-bit2457+22−2251.9%−15.022.6%748
62.3%
168Betsabe II 1.662452+26−2644.6%+38.728.1%523
52.5%
169Eeyore 1.52 64-bit2451+20−2049.3%+3.227.2%906
68.7%
170Hussar 0.42444+18−1848.7%+9.029.6%1078
62.2%
171Lozza 1.17 64-bit2440+24−2449.1%+4.232.6%573
50.9%
172Bagatur 1.4d 64-bit2439+26−2646.7%+23.632.7%501
52.3%
173Nemeton 1.52438+31−3152.4%−18.230.0%353
52.0%
174TJchess 1.3 64-bit2437+29−2952.0%−13.927.1%406
51.0%
175Snitch 1.6.2 64-bit2436+27−2748.1%+14.428.3%463
53.6%
176‑177Shallow r694 64-bit2435+27−2753.9%−28.532.8%448
49.1%
176‑177Typhoon 1.00-3482435+34−3447.5%+18.028.6%301
51.9%
178Abrok 5.02434+24−2448.8%+7.729.2%596
64.8%
179‑180Cmcchess 2.6 64-bit2428+21−2151.4%−9.636.1%743
50.0%
179‑180Homer 2.012428+20−2149.1%+5.532.6%803
52.6%
181PostModernist 10162427+22−2248.3%+10.129.3%707
70.0%
182KnightDreamer 3.32415+37−3748.8%+10.632.5%243
51.6%
183Ares 1.005 64-bit2414+19−1947.2%+19.535.7%934
56.5%
184Kiwi 0.6d 32-bit2412+20−2046.6%+21.827.0%871
55.3%
185Diablo 0.5.12410+19−1949.5%+3.832.2%974
53.9%
186Bitfoot 1.0.d9aeb43 64-bit2408+27−2747.6%+17.627.7%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
50.3%
188‑189RomiChess P3k 32-bit2404+19−1949.2%+5.633.0%906
53.2%
190Ifrit m1.8 64-bit2403+21−2150.1%+1.928.3%816
56.8%
191Gaia 3.5 64-bit2400+27−2747.4%+18.324.5%515
57.7%
192‑193Patzer 3.802397+24−2450.2%−0.524.8%620
50.2%
192‑193Simplex 0.9.8 64-bit2397+21−2148.6%+8.424.0%805
57.0%
194Amy 0.87b2394+25−2549.3%+6.925.6%575
52.3%
195Tigran 2.4n 64-bit2393+18−1849.2%+5.130.5%1060
57.8%
196Alex 2.14a 64-bit2390+20−2050.8%−5.029.2%837
56.4%
197Gosu 0.162388+20−2047.9%+14.327.6%865
50.9%
198Comet B682387+21−2247.0%+21.425.3%779
53.0%
199‑200Sorgenkind 0.42386+15−1551.3%−8.128.0%1595
49.4%
199‑200Waxman 20142386+22−2147.2%+19.431.8%738
54.9%
201‑202Amateur 2.822385+21−2146.9%+21.025.3%819
49.3%
201‑202Horizon 4.42385+18−1849.2%+4.126.3%1103
54.4%
203Jazz 721 64-bit2383+22−2249.5%+2.727.6%729
53.7%
204‑205Orion 0.3.0 64-bit2382+23−2349.8%+2.731.8%655
48.1%
204‑205Sage 3.532382+18−1850.0%+0.827.9%1063
57.6%
206Thor's Hammer 2.28 32-bit2379+28−2849.6%+4.328.7%446
54.4%
207Myrddin 0.87 64-bit2377+18−1849.3%+5.430.4%1023
58.7%
208OliThink 5.3.2 64-bit2374+20−2048.4%+12.225.0%932
63.8%
209Tytan 9.32369+24−2450.7%−5.725.9%633
56.6%
210MadChess 2.0 64-bit2366+22−2251.0%−8.425.5%753
76.6%
211Plisk 0.2.6 32-bit2351+33−3349.8%+2.227.2%312
53.4%
212Flux 2.2.12349+23−2250.0%+0.430.8%676
64.5%
213WChess 1.062342+32−3347.3%+15.933.0%315
51.5%
214Arion 1.72341+20−2050.2%−3.327.1%916
66.8%
215Aice 0.99.22334+21−2147.5%+18.326.8%803
55.0%
216‑217Amundsen 0.802333+20−2047.5%+17.229.8%831
49.3%
216‑217Jumbo 0.4.17 64-bit2333+40−3953.8%−25.926.3%224
57.2%
218Asterisk 0.62329+21−2148.9%+6.927.2%837
53.9%
219‑220Butcher 1.61 64-bit2327+32−3247.4%+22.025.5%341
49.6%
219‑220EveAnn 1.712327+33−3347.4%+19.733.1%302
57.2%
221Gibbon 2.60a 64-bit2323+24−2448.9%+6.931.0%617
57.5%
222Averno 0.812320+23−2348.2%+12.327.7%654
61.1%
223Sungorus 1.4 64-bit2315+31−3147.8%+15.324.1%378
51.7%
224KnightX 1.922314+23−2348.2%+11.926.9%699
51.7%
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
64.3%
228Chezzz 1.0.32304+23−2349.3%+2.825.8%695
55.6%
229Natwarlal 0.142302+21−2148.2%+13.124.2%851
60.4%
230Joker 1.1.142298+21−2150.1%−1.127.8%766
50.9%
231Ant 2006-F2297+24−2447.8%+14.924.2%645
55.1%
232Absolute Zero 2.4.7.2 64-bit2295+26−2647.0%+21.226.1%506
54.4%
233‑234Matilde 2008 64-bit2293+31−3148.4%+11.128.3%350
49.7%
233‑234Schooner 1.5 64-bit2293+27−2844.1%+41.526.2%474
52.0%
235Anechka 0.082292+20−2046.6%+25.726.2%928
55.4%
236Fischerle 0.9.70 SE 64-bit2290+25−2545.9%+28.832.8%522
54.7%
237AliChess 4.252288+23−2349.7%+0.425.0%699
55.4%
238FireFly 2.7.0 64-bit2286+20−2048.3%+11.030.1%881
52.2%
239Chaturanga 2.4.32285+24−2448.8%+6.927.8%627
57.1%
240Bearded N44.2 64-bit2281+33−3348.1%+14.429.5%312
82.4%
241Chispa 4.0.32262+21−2148.6%+9.827.8%832
77.7%
242Beowulf 2.4a 64-bit2251+21−2151.0%−9.125.7%839
51.7%
243‑244Protej 0.5.8c2250+22−2245.6%+31.322.8%754
49.2%
243‑244RattateChess 1.0 Nosferatu2250+22−2249.2%+8.328.2%692
57.0%
245Mango Paola Ajedrez 4.12248+22−2247.3%+19.326.1%747
53.4%
246Exacto 0.e 64-bit2246+21−2048.3%+12.133.8%801
54.7%
247Ayito 0.2.9942244+24−2447.9%+13.922.5%632
63.9%
248Buzz 0.08 64-bit2237+32−3248.0%+14.521.9%343
51.4%
249Atak 6.82236+20−2047.4%+19.222.9%888
54.3%
250Feuerstein 0.4.6.12235+19−1949.1%+5.728.5%944
68.5%
251Dolphin 1.02228+22−2149.2%+3.524.3%786
52.7%
252KMTChess 1.2.1 64-bit2227+26−2649.5%+2.323.4%548
65.1%
253ChessAlex 2.0r42220+23−2348.4%+7.528.8%659
53.4%
254Uralochka 1.1b2218+20−2049.7%+2.025.9%941
54.2%
255Napoleon 1.6.0b 64-bit2216+36−3646.5%+23.932.0%259
56.4%
256ChessKISS 1.7c 64-bit2213+24−2449.3%+6.328.0%640
57.1%
257‑258Adam 3.32210+21−2149.7%+1.422.0%863
49.9%
257‑258RamJet 0.132210+29−2956.1%−44.428.1%423
57.8%
259ZCT 0.3.24512206+27−2749.4%+3.825.5%478
57.1%
260Neurosis 2.52203+17−1749.1%+6.728.6%1218
57.1%
261OBender 03.2016 64-bit2200+28−2848.8%+8.323.8%471
55.9%
262BlackBishop 1.02197+18−1848.9%+8.527.3%1034
63.5%
263Alf 1.092192+24−2449.3%+1.930.9%618
52.3%
264NG-Play 9.85 64-bit2191+31−3146.9%+23.027.3%370
54.0%
265Latista (Sinobyl) 1.52189+27−2848.2%+9.425.3%475
52.1%
266ProChess 1.02AD2188+21−2148.9%+3.223.3%824
74.1%
267Prophet 2.0 64-bit2175+31−3152.1%−15.324.5%364
53.5%
268NagaSkaki 5.122174+19−1950.5%−4.428.1%931
54.7%
269Kurt 0.9.2.2 64-bit2172+24−2448.4%+11.923.3%648
56.0%
270Chesley r323 64-bit2169+30−3049.1%+6.121.1%407
53.5%
271Lime 662167+23−2350.2%−3.021.1%729
52.8%
272Dorpsgek Cosmopolitan 2 64-bit2166+33−3346.4%+27.121.1%332
56.1%
273Isa 1.9.51 64-bit2162+31−3153.1%−23.422.7%388
67.6%
274GopherCheck 0.2.2 64-bit2151+36−3636.1%+116.027.2%312
55.5%
275KnockOut 0.7.12148+16−1651.8%−12.826.7%1416
83.0%
276Blitzkrieg rev337 64-bit2132+30−3048.0%+14.728.6%392
51.5%
277Parrot 07.07.222131+21−2148.6%+10.522.7%849
85.2%
278BikJump 2.01 64-bit2111+31−3245.5%+30.326.6%354
51.3%
279Clarabit 1.00 32-bit2110+22−2247.6%+14.329.9%736
94.5%
280Jabba 1.0 64-bit2080+28−2846.5%+26.322.1%452
72.8%
281BigLion 2.23w2069+24−2447.2%+18.022.7%634
54.6%
282Soldat III 0.178 64-bit2067+23−2348.7%+8.923.0%677
54.2%
283Zeta Dva 0301 64-bit2065+31−3152.8%−17.829.5%352
62.0%
284Cinnamon 2.0 64-bit2058+30−3045.7%+33.929.1%392
71.3%
285Ecce 1.0 (rev. 508) 64-bit2048+24−2446.9%+24.318.5%653
56.1%
286PLP 16615712045+23−2346.4%+25.323.8%672
76.3%
287‑288Matheus 2.32033+24−2444.8%+38.823.0%627
49.7%
287‑288Mustang 4.972033+27−2743.9%+40.630.8%484
59.0%
289Monarch 1.72029+22−2245.9%+38.419.5%857
51.4%
290Barbarossa 0.3.0 64-bit2028+33−3345.2%+33.923.0%326
55.5%
291Slibo 0.5.12025+26−2645.5%+33.519.4%573
56.1%
292Bubble 1.52022+21−2144.1%+45.021.4%849
73.3%
293ChessMind 0.822012+25−2546.2%+28.517.3%618
53.4%
294Schola 1.1.0 64-bit2010+37−3743.2%+50.319.5%272
63.5%
295Cupcake 1.1a2002+27−2745.7%+35.117.4%546
58.4%
296Smash 1.0.3 64-bit1998+29−2947.1%+20.825.5%436
52.4%
297AdroitChess 0.31997+28−2847.1%+23.719.0%495
53.3%
298‑299BSC 3.91995+37−3745.1%+37.724.0%263
49.4%
298‑299BibiChess 0.51995+25−2545.8%+30.825.6%585
84.4%
300‑302Dabbaba 5.671972+37−3742.9%+53.721.5%274
49.3%
300‑302Heracles 0.6.161972+24−2445.3%+34.428.0%624
51.5%
300‑302Marvin 1.3.01972+25−2544.7%+38.822.1%612
54.4%
303Rival 1.181970+23−2346.0%+26.526.9%648
75.9%
304Monik 2.2.3 32-bit1956+31−3144.9%+35.926.7%371
74.7%
305Micro-Max 4.8 (DM-PII)1942+24−2448.7%+11.125.1%593
52.4%
306MatMoi 7.15.0-cct 32-bit1941+25−2542.7%+54.824.5%568
87.3%
307Reger 0.091921+24−2442.1%+59.921.8%632
75.2%
308Clueless 1.41909+22−2240.8%+73.417.1%788
58.0%
309Warrior 1.0.31906+23−2343.7%+46.823.1%722
57.7%
310GChess IV 0.2.01903+25−2541.5%+63.228.0%553
74.6%
311Surprise 4.3b131890+29−3038.9%+87.519.1%446
89.6%
312Predateur 2.2 64-bit1858+41−4239.6%+79.118.1%216
66.5%
313BeRoChess 1.00 32-bit1846+37−3837.4%+97.422.9%266
96.8%
314Ziggurat 0.18 64-bit1794+41−4329.3%+161.024.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 8 64-bit 4CPU3394 75.5 − 64.5
+14−3=123
+14
52.5 − 53.5
+11−12=83
−12
23 − 15
+8−0=30
−49
20.5 − 7.5
+13−0=15
+19
25 − 7
+19−1=12
+48
26.5 − 5.5
+21−0=11
+75
14.5 − 5.5
+9−0=11
−46
28 − 8
+20−0=16
−19
25.5 − 5.5
+20−0=11
+13
3 − 1
+2−0=2
−56
26 − 9
+17−0=18
−74
2Houdini 5.01 64-bit 4CPU338964.5 − 75.5
+3−14=123
−14
 69 − 51
+27−9=84
+36
26.5 − 9.5
+17−0=19
+41
22.5 − 13.5
+9−0=27
−49
23 − 9
+15−1=16
−1
24.5 − 7.5
+17−0=15
+16
15 − 5
+10−0=10
−23
30 − 6
+24−0=12
+38
 2 − 2
+0−0=4
−208
26.5 − 9.5
+18−1=17
−71
3Komodo 10.3 64-bit 4CPU338553.5 − 52.5
+12−11=83
+12
51 − 69
+9−27=84
−36
 21 − 11
+11−1=20
−6
34 − 22
+14−2=40
−51
24 − 8
+16−0=16
+21
23.5 − 8.5
+15−0=17
−2
16 − 4
+13−1=6
+42
43.5 − 8.5
+35−0=17
+46
  46 − 8
+38−0=16
+42
4Deep Shredder 13 64-bit 4CPU329115 − 23
+0−8=30
+49
9.5 − 26.5
+0−17=19
−41
11 − 21
+1−11=20
+6
 21 − 17
+7−3=28
+11
19 − 13
+10−4=18
+15
20 − 14
+8−2=24
0
13 − 7
+8−2=10
+11
26.5 − 11.5
+15−0=23
+15
 27.5 − 10.5
+18−1=19
+24
26 − 12
+14−0=24
−15
5Fire 5 64-bit 4CPU32767.5 − 20.5
+0−13=15
−19
13.5 − 22.5
+0−9=27
+49
22 − 34
+2−14=40
+51
17 − 21
+3−7=28
−11
 14 − 18
+4−8=20
−56
18.5 − 13.5
+6−1=25
+7
12 − 8
+5−1=14
−11
18 − 12
+6−0=24
−29
18.5 − 7.5
+13−2=11
+43
18.5 − 11.5
+8−1=21
−33
21 − 9
+13−1=16
+14
6Fizbo 1.9 64-bit 4CPU32557 − 25
+1−19=12
−48
9 − 23
+1−15=16
+1
8 − 24
+0−16=16
−21
13 − 19
+4−10=18
−15
18 − 14
+8−4=20
+56
 14 − 18
+5−9=18
−47
18 − 14
+8−4=20
−8
23 − 9
+15−1=16
+73
18.5 − 13.5
+7−2=23
−29
20.5 − 11.5
+10−1=21
+2
20 − 12
+12−4=16
−10
7Andscacs 0.89 64-bit 4CPU32435.5 − 26.5
+0−21=11
−75
7.5 − 24.5
+0−17=15
−16
8.5 − 23.5
+0−15=17
+2
14 − 20
+2−8=24
0
13.5 − 18.5
+1−6=25
−7
18 − 14
+9−5=18
+47
 21 − 11
+14−4=14
+65
19 − 13
+7−1=24
0
22 − 10
+14−2=16
+57
22 − 10
+12−0=20
+41
19 − 13
+12−6=14
−12
8Chiron 4 64-bit 4CPU32145.5 − 14.5
+0−9=11
+46
5 − 15
+0−10=10
+23
4 − 16
+1−13=6
−42
7 − 13
+2−8=10
−11
8 − 12
+1−5=14
+11
14 − 18
+4−8=20
+8
11 − 21
+4−14=14
−65
 8.5 − 11.5
+0−3=17
−53
13.5 − 6.5
+8−1=11
+75
12.5 − 9.5
+6−3=13
+3
12 − 8
+6−2=12
+11
9Gull 3 64-bit 4CPU31968 − 28
+0−20=16
+19
6 − 30
+0−24=12
−38
8.5 − 43.5
+0−35=17
−46
11.5 − 26.5
+0−15=23
−15
12 − 18
+0−6=24
+29
9 − 23
+1−15=16
−73
13 − 19
+1−7=24
0
11.5 − 8.5
+3−0=17
+53
 19 − 23
+3−7=32
−34
2 − 2
+0−0=4
−15
28.5 − 23.5
+12−7=33
+5
10Equinox 3.20 64-bit 4CPU31865.5 − 25.5
+0−20=11
−13
   7.5 − 18.5
+2−13=11
−43
13.5 − 18.5
+2−7=23
+29
10 − 22
+2−14=16
−57
6.5 − 13.5
+1−8=11
−75
23 − 19
+7−3=32
+34
  23 − 17
+8−2=30
+25
11Booot 6.1 64-bit 4CPU31811 − 3
+0−2=2
+56
2 − 2
+0−0=4
+208
 10.5 − 27.5
+1−18=19
−24
11.5 − 18.5
+1−8=21
+33
11.5 − 20.5
+1−10=21
−2
10 − 22
+0−12=20
−41
9.5 − 12.5
+3−6=13
−3
2 − 2
+0−0=4
+15
  1.5 − 2.5
+0−1=3
−68
12Fritz 15 64-bit 4CPU31729 − 26
+0−17=18
+74
9.5 − 26.5
+1−18=17
+71
8 − 46
+0−38=16
−42
12 − 26
+0−14=24
+15
9 − 21
+1−13=16
−14
12 − 20
+4−12=16
+10
13 − 19
+6−12=14
+12
8 − 12
+2−6=12
−11
23.5 − 28.5
+7−12=33
−5
17 − 23
+2−8=30
−25
2.5 − 1.5
+1−0=3
+68
 
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 4CPU3394 64.475.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU338935.6 62.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 10.3 64-bit 4CPU338525.037.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32910.00.00.0 83.198.399.8100.0100.0100.0100.0100.0
5Fire 5 64-bit 4CPU32760.00.00.016.9 88.197.099.9100.0100.0100.0100.0
6Fizbo 1.9 64-bit 4CPU32550.00.00.01.711.9 74.598.1100.0100.0100.0100.0
7Andscacs 0.89 64-bit 4CPU32430.00.00.00.23.025.5 93.099.9100.099.8100.0
8Chiron 4 64-bit 4CPU32140.00.00.00.00.11.97.0 84.994.192.499.0
9Gull 3 64-bit 4CPU31960.00.00.00.00.00.00.115.1 88.078.299.6
10Equinox 3.20 64-bit 4CPU31860.00.00.00.00.00.00.05.912.0 60.692.9
11Booot 6.1 64-bit 4CPU31810.00.00.00.00.00.00.27.621.839.4 66.7
12Fritz 15 64-bit 4CPU31720.00.00.00.00.00.00.01.00.47.133.3 
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

691'427 games (130.85 MB)

All games with comments

691'427 games (410.50 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 18, 2017