CCRL 40/40
Downloads and Statistics
January 12, 2019
Testing summary:
Total: 963'053 games
played by 2'334 programs
133056 CPU days (X2 4600+)

White wins: 333'274 (34.6%)
Black wins: 247'491 (25.7%)
Draws: 382'288 (39.7%)
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 12, 2019 with Bayeselo based on 963'053 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 10 64-bit 4CPU3464+24−2378.0%−193.042.2%658 
100.0%
2Komodo 11.3.1 64-bit 4CPU3400+20−2068.8%−128.849.8%838
59.5%
3Houdini 6 64-bit 4CPU3397+15−1563.8%−89.559.5%1389
100.0%
4Fire 7.1 64-bit 4CPU3320+17−1758.3%−52.157.0%1061
92.2%
5Ethereal 11.00 64-bit 4CPU3302+20−2148.4%+9.164.0%664
64.3%
6Komodo 12.3 MCTS 64-bit 4CPU3295+30−3051.6%−9.952.8%322
80.6%
7Deep Shredder 13 64-bit 4CPU3281+12−1249.1%+5.261.6%1971
55.3%
8Fizbo 2 64-bit 4CPU3279+15−1547.0%+18.454.3%1306
81.2%
9Andscacs 0.94 64-bit 4CPU3268+20−2046.1%+23.454.4%772
59.6%
10Booot 6.3.1 64-bit 4CPU3265+19−2044.8%+31.356.1%775
81.1%
11Xiphos 0.4 64-bit 4CPU3253+21−2141.1%+54.859.4%675
99.4%
12Laser 1.6 64-bit 4CPU3218+18−1840.8%+60.856.1%932
98.7%
13Fritz 16 64-bit 4CPU3194+12−1249.2%+6.245.3%2340
53.0%
14Chiron 4 64-bit 4CPU3193+13−1338.7%+75.851.1%1953
93.8%
15Gull 3 64-bit 4CPU3181+10−941.7%+53.154.5%3651
57.1%
16NirvanaChess 2.4 64-bit 4CPU3179+14−1538.7%+75.353.3%1508
66.6%
17Equinox 3.20 64-bit 4CPU3175+11−1141.6%+54.859.3%2504
68.5%
18Arasan 21.1 64-bit 4CPU3168+28−2851.7%−11.160.7%351
70.0%
19Critter 1.6a 64-bit 4CPU3160+8−845.3%+31.854.6%5429
55.1%
20Nemorino 5.00 64-bit 4CPU3158+23−2349.5%+1.250.2%578
58.6%
21Hannibal 1.7 64-bit 4CPU3155+15−1541.7%+52.254.5%1432
71.7%
22Bouquet 1.8 64-bit 4CPU3150+11−1143.6%+41.256.7%2427
59.1%
23Rybka 4 64-bit 4CPU3148+10−1048.7%+7.651.0%3180
56.6%
24Vajolet2 2.6.1 64-bit 4CPU3146+27−2652.3%−14.160.8%388
61.5%
25Texel 1.07 64-bit 4CPU3141+15−1549.7%+4.447.9%1428
58.1%
26Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.754.1%1313
54.8%
27Alfil 15.7 64-bit 4CPU3138+17−1742.9%+47.956.3%1006
89.3%
28‑29BlackMamba 2.0 64-bit 4CPU3124+15−1544.2%+37.354.3%1408
47.8%
28‑29ChessBrainVB 3.68 4CPU3124+26−2649.2%+4.451.6%428
80.0%
30Schooner 2.0.34 64-bit3111+14−1443.9%+42.553.0%1553
59.2%
31Senpai 2.0 64-bit 4CPU3108+21−2151.3%−9.848.3%718
63.0%
32Strelka 5.5 64-bit3104+6−745.4%+33.148.5%9495
85.2%
33Naum 4.6 64-bit 4CPU3096+14−1448.1%+11.554.3%1544
75.3%
34Pedone 1.7 64-bit 4CPU3087+19−1948.2%+11.756.4%801
60.3%
35RofChade 2.0 64-bit3083+22−2249.1%+5.757.2%566
80.7%
36Rodent III 0.238 64-bit 4CPU3070+20−2047.2%+14.550.0%742
57.6%
37Defenchess (SCTR) 1.1f 64-bit 4CPU3067+20−2052.3%−16.144.2%814
65.8%
38Wasp 3.0 64-bit 4CPU3060+25−2551.1%−8.355.0%462
61.2%
39chess22k 1.12 64-bit3055+25−2549.6%+1.150.3%455
51.2%
40Hiarcs 14 4CPU3054+13−1342.7%+44.351.2%1888
92.2%
41iCE 3.0 64-bit3041+11−1249.8%+0.349.1%2365
89.8%
42Deep Junior 13 64-bit 4CPU3028+16−1643.5%+40.849.9%1161
57.9%
43‑44Bobcat 8.0 64-bit 4CPU3025+23−2347.5%+16.453.2%560
49.7%
43‑44SmarThink 1.98 64-bit3025+14−1449.2%+2.342.1%1555
80.0%
45Spike 1.4 Leiden 4CPU3017+10−1145.2%+29.547.7%2862
64.3%
46Crafty 25.2 64-bit 4CPU3013+17−1748.9%+6.443.7%1089
59.3%
47Cheng 4.39 64-bit 4CPU3011+16−1649.9%−0.149.2%1212
57.6%
48Pirarucu 2.7.4 64-bit 4CPU3008+25−2554.4%−31.746.0%491
65.9%
49Hakkapeliitta TCEC v2 64-bit3002+15−1548.6%+6.843.4%1476
96.3%
50Demolito 2018-10-29 64-bit2981+17−1755.4%−41.338.3%1140
74.1%
51EXchess 7.97b 64-bit 4CPU2973+18−1846.6%+22.745.4%953
58.4%
52‑53Spark 1.0 64-bit 4CPU2970+13−1345.0%+32.246.6%1787
50.7%
52‑53Zappa Mexico II 64-bit 4CPU2970+10−1048.3%+9.248.1%3270
69.5%
54Toga II 4.0 64-bit 4CPU2964+20−2039.8%+66.139.8%812
89.0%
55Scorpio 2.7.9 64-bit 4CPU2945+22−2246.7%+21.340.5%659
61.4%
56Deep Sjeng c't 20102942+10−1046.3%+23.446.0%3320
50.8%
57Gaviota 1.0 64-bit 4CPU2941+16−1647.1%+18.345.3%1222
69.9%
58Onno 1.2.70 64-bit 4CPU2935+19−1947.3%+16.248.3%810
67.6%
59Thinker 5.4d Inert 64-bit 4CPU2928+23−2346.9%+17.950.4%557
66.7%
60Amoeba 2.8 64-bit2922+15−1546.3%+23.143.6%1447
60.5%
61DisasterArea 1.65 64-bit 4CPU2918+23−2343.3%+42.247.4%557
57.4%
62Dirty CUCUMBER 64-bit2915+17−1751.0%−5.743.4%1048
66.0%
63Deuterium 2018.1.35.514 64-bit2911+14−1348.2%+9.945.1%1778
71.9%
64Quazar 0.4 64-bit2906+11−1148.8%+6.943.4%2957
63.4%
65‑66Atlas 3.91 64-bit2902+16−1653.5%−27.640.3%1263
49.3%
65‑66The Baron 3.41 64-bit 4CPU2902+20−2039.1%+71.343.8%800
54.0%
67DiscoCheck 5.2 64-bit2901+18−1848.6%+8.543.2%1012
53.4%
68RubiChess 1.2.1 64-bit2899+31−3152.2%−14.242.1%321
53.9%
69Bright 0.4a 4CPU2898+15−1547.4%+16.641.1%1495
51.6%
70Tornado 6.0 64-bit 4CPU2897+26−2645.1%+30.043.5%453
74.4%
71MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.443.7%725
51.0%
72Octochess r5506 64-bit 4CPU2885+22−2244.2%+37.946.1%651
99.7%
73Loop M1-T 64-bit 4CPU2850+11−1243.2%+43.345.2%2447
61.8%
74Nemo 1.0.1 64-bit2847+12−1248.6%+8.543.8%2163
58.7%
75Shield 2.1 64-bit 4CPU2844+29−2949.5%+5.236.5%400
51.7%
76Tucano 7.06 64-bit2843+24−2449.8%+1.750.3%503
61.8%
77BugChess2 1.9 64-bit 4CPU2838+21−2143.4%+44.538.2%738
78.8%
78Marvin 3.2.0 64-bit2825+23−2352.3%−17.441.1%589
57.9%
79Murka 3 64-bit2822+13−1348.5%+8.543.4%2008
52.0%
80Jonny 4.00 4CPU2821+27−2742.6%+50.036.0%444
64.8%
81Zurichess Neuchatel 64-bit2815+16−1648.2%+10.142.9%1197
64.3%
82Godel 4.4.5 64-bit2810+20−2052.4%−17.634.5%870
62.7%
83GNU Chess 5.60 64-bit2806+17−1748.9%+5.441.3%1071
83.3%
84Rhetoric 1.4.3 64-bit2796+13−1350.6%−7.640.5%2073
56.5%
85GnuCheese 1.00 64-bit2794+16−1649.8%−0.440.7%1247
51.3%
86RuyDos 1.1.9 64-bit2793+20−2053.6%−25.538.6%869
70.3%
87Monolith 1.0 64-bit2786+18−1853.1%−23.439.9%1071
77.9%
88Pawny 1.2 64-bit2777+14−1447.7%+14.539.5%1631
55.6%
89Naraku 1.42776+16−1649.0%+7.026.1%1342
52.3%
90Frenzee 3.5.19 64-bit2775+14−1448.5%+9.834.7%1653
75.9%
91Twisted Logic 20100131x 64-bit2768+17−1750.1%−3.935.0%1205
63.0%
92Winter 0.3 64-bit2762+25−2548.4%+11.936.0%520
62.4%
93Bison 9.11 64-bit2758+14−1449.9%−1.835.4%1778
63.3%
94Ktulu 92755+12−1246.8%+20.338.8%2148
74.3%
95Cheese 2.0 64-bit2747+19−1952.5%−16.339.8%914
70.1%
96Chronos 1.9.9 32-bit2740+17−1750.2%+0.543.2%1162
63.7%
97Carballo 1.7 64-bit2736+16−1650.7%−4.540.5%1267
65.2%
98Nebula 2.0 64-bit 4CPU2730+23−2345.7%+32.534.7%669
52.1%
99Counter 3.0 64-bit2729+29−2947.5%+15.533.1%384
59.5%
100GreKo 2018.07 64-bit2725+22−2249.9%+0.640.0%665
56.7%
101ProDeo 2.22722+17−1748.1%+11.437.7%1175
69.3%
102Devel 2.00002716+18−1851.3%−10.238.0%1054
87.1%
103Chess Tiger 2007.12704+10−1046.2%+24.742.8%3228
60.4%
104Chessmaster 11 Aiglos II2701+20−2046.4%+23.440.5%814
84.4%
105‑106Delfi 5.42689+12−1147.9%+14.040.2%2554
53.5%
105‑106WyldChess 1.51 64-bit2689+17−1748.6%+5.335.0%1131
57.8%
107Gogobello 1.4 64-bit2686+17−1749.1%+6.738.4%1163
57.8%
108RedQueen 1.1.98 64-bit 4CPU2683+28−2839.5%+80.627.8%474
51.6%
109Hamsters 0.7.1 4CPU2682+36−3556.7%−45.238.6%254
54.8%
110Daydreamer 1.75 64-bit2680+17−1748.8%+8.239.9%1169
53.4%
111ECE X3 64-bit 4CPU2678+24−2441.8%+65.824.3%674
61.7%
112‑113Arminius 2017-01-01 64-bit2674+17−1749.6%+2.134.9%1239
50.1%
112‑113Pharaon 3.5.1 4CPU2674+26−2643.6%+41.229.7%518
56.7%
114Fridolin 3.00 64-bit2671+21−2055.1%−38.932.7%826
57.9%
115Djinn 1.021 64-bit2668+14−1449.3%+3.436.3%1742
53.4%
116Movei 00.8.438 (10 10 10)2667+11−1147.4%+15.737.4%2703
53.6%
117Jellyfish 1.1 64-bit 4CPU2666+33−3357.3%−52.632.9%316
59.9%
118Alaric 7072661+12−1249.3%+3.934.1%2631
55.6%
119Floyd 0.9 64-bit2659+16−1650.0%−0.530.7%1344
54.4%
120tomitankChess 2.0 64-bit2658+18−1852.0%−17.132.6%1099
64.3%
121Philou 3.7.1 64-bit2654+13−1449.0%+5.636.9%1846
52.8%
122Ghost 3.1 64-bit 4CPU2652+32−3253.8%−23.929.4%327
53.8%
123‑125Cyrano 0.6b17 64-bit2650+22−2248.6%+8.437.2%656
52.7%
123‑125E.T. Chess 13.01.082650+14−1449.1%+5.236.5%1817
47.9%
123‑125Leela Chess 0.10 64-bit w3232650+19−1952.0%−16.125.0%1062
64.5%
126Rotor 0.7a2645+22−2350.6%−6.534.6%654
51.4%
127Colossus 2008b2644+12−1349.1%+3.838.7%2152
58.9%
128Gandalf 7 64-bit2641+21−2147.1%+18.733.5%804
56.9%
129Slow Chess Blitz WV2.12639+11−1248.2%+12.437.0%2558
53.0%
130DanaSah 7.32638+17−1749.0%+8.133.4%1197
67.4%
131Sjakk 2.2 64-bit2633+16−1649.5%+1.838.9%1357
62.8%
132WildCat 82630+14−1449.1%+5.334.9%1865
54.1%
133Rodin 8.02629+16−1649.4%+1.838.6%1354
66.4%
134‑135NoraGrace 2.0 64-bit2624+16−1650.9%−8.727.9%1406
50.3%
134‑135Ruffian 2.1.02624+13−1348.6%+9.337.6%2027
65.9%
136K2 0.912619+21−2147.9%+14.530.8%790
53.4%
137Donna 4.1 64-bit2617+20−2047.4%+17.830.7%893
56.7%
138Phalanx XXV2615+16−1649.3%+4.632.2%1391
66.5%
139Sloppy 0.2.2 64-bit2610+17−1748.3%+11.232.8%1148
84.1%
140Glass 2.0 64-bit2599+15−1549.5%+3.333.6%1593
57.4%
141Aristarch 4.502597+12−1248.2%+14.032.4%2451
55.8%
142Petir 4.392595+21−2148.6%+6.837.1%736
54.8%
143‑144Muse 0.953 64-bit2593+17−1749.1%+4.833.7%1130
50.8%
143‑144N2 0.4 64-bit2593+16−1650.0%−0.535.2%1322
54.4%
145CuckooChess 1.12 32-bit2592+26−2648.5%+10.530.2%503
51.7%
146‑147Amyan 1.722591+13−1350.6%−3.931.7%2179
48.1%
146‑147Pseudo 0.7c2591+13−1350.1%+0.237.4%1936
61.2%
148Brutus 8.05 64-bit2587+24−2450.6%−5.334.8%581
57.4%
149GarboChess 3.0 64-bit2585+16−1749.7%+0.231.7%1272
73.9%
150Delocto 0.6 64-bit2577+18−1846.6%+23.940.2%1058
73.9%
151Capivara LK 0.09b02f 64-bit2569+17−1849.7%+0.833.5%1116
65.2%
152SOS 5.12565+13−1348.3%+9.734.4%1925
54.4%
153Coiled 0.4 64-bit2563+17−1749.6%−0.631.3%1166
64.4%
154Francesca MAD 0.192559+15−1548.7%+8.433.5%1516
51.9%
155JikChess 0.02 64-bit2558+17−1749.8%+1.828.2%1273
55.2%
156‑157Betsabe II 1.842557+18−1849.5%+4.227.9%1140
50.3%
156‑157Delphil 3.2 64-bit 4CPU2557+34−3438.7%+82.429.7%306
51.1%
158Anaconda 2.0.12556+27−2747.9%+12.135.2%458
52.8%
159Dorky 4.8 64-bit2555+22−2246.7%+24.530.3%755
54.3%
160Jazz 840 64-bit 4CPU2553+20−2058.6%−70.225.3%968
72.0%
161‑162Ufim 8.022546+13−1250.4%−4.430.5%2273
49.8%
161‑162nanoSzachy 4.0 64-bit2546+18−1749.7%+1.931.5%1117
76.2%
163AnMon 5.752538+16−1649.6%+2.131.0%1388
67.0%
164‑165Bagatur 1.5f 64-bit2532+21−2049.7%+2.934.2%810
49.7%
164‑165Hermann 2.8 64-bit2532+17−1750.0%+0.026.9%1184
54.8%
166Orion 0.5 64-bit2530+17−1748.4%+11.133.8%1155
63.4%
167Maverick 1.5 64-bit2526+16−1650.7%−7.630.5%1422
77.7%
168Nimzo 82514+28−2845.5%+33.232.2%453
62.3%
169Little Goliath Evolution 3.122509+18−1846.5%+23.333.6%1020
52.1%
170LittleThought 1.052 64-bit2508+17−1748.9%+6.626.2%1196
59.8%
171Tao 5.62505+17−1749.8%+2.127.5%1275
51.5%
172Jumbo 0.6.66 64-bit 4CPU2504+29−3049.9%+0.931.8%400
52.9%
173‑174CyberPagno 3.0 64-bit2503+17−1751.2%−12.030.7%1269
51.2%
173‑174MadChess 2.2 64-bit2503+18−1850.2%−2.734.3%1037
63.7%
175Asymptote 0.3 64-bit2498+20−2057.0%−55.528.5%901
60.4%
176‑177Pepito 1.59 64-bit2494+17−1849.0%+4.535.0%1076
52.2%
176‑177Pupsi2 0.092494+18−1748.9%+6.129.7%1141
52.0%
178Yace 0.99.872493+17−1749.5%+4.629.1%1180
62.2%
179‑180Myrddin 0.87 64-bit 4CPU2486+37−3738.9%+80.729.0%262
49.9%
179‑180Xpdnt 0910072486+15−1549.1%+5.331.7%1466
59.0%
181‑182Bruja 1.9.1 64-bit2483+18−1849.8%+1.626.6%1071
52.3%
181‑182Drosophila 1.5.1 64-bit2483+18−1851.2%−8.528.9%1057
51.6%
183‑184Cerebro 3.03d2482+18−1749.6%+0.629.7%1127
49.4%
183‑184Trace 1.362482+20−2049.6%+3.426.6%849
53.1%
185‑186Matacz 1.42481+17−1750.3%−2.032.4%1221
49.5%
185‑186SpiderChess 0706032481+22−2250.4%+0.839.8%673
53.3%
187Anatoli 0.35k2480+16−1650.0%−0.831.8%1300
54.6%
188BBChess 1.3b2479+24−2450.4%−2.438.2%537
51.6%
189Green Light Chess 3.01.2.22478+31−3148.7%+7.331.0%374
50.6%
190pikoSzachy 4.12477+29−2952.3%−15.430.8%412
71.7%
191Quark 2.352468+18−1848.4%+10.328.6%1122
62.5%
192‑193Giraffe 20150908 64-bit2463+20−2050.2%−2.523.6%934
51.2%
192‑193Lozza 1.18 64-bit2463+20−2047.4%+19.531.7%863
55.4%
194Bumblebee 1.0 64-bit2461+24−2448.3%+10.434.9%573
52.7%
195Topple 0.2.1 64-bit2460+19−1947.0%+21.721.9%1050
68.1%
196Nemeton 1.512453+22−2249.8%−0.828.8%732
58.2%
197Mephisto Gideon Professional2449+29−2951.7%−10.132.7%413
56.8%
198‑199Hussar 0.42446+17−1748.6%+9.430.1%1171
49.8%
198‑199Shallow r694 64-bit2446+18−1850.4%−4.732.5%1040
52.8%
200Eeyore 1.52 64-bit2445+18−1847.4%+17.228.1%1114
52.1%
201Teki 2 64-bit2444+19−1951.9%−14.423.8%1008
55.1%
202Typhoon 1.00-3482442+33−3348.6%+10.529.0%317
50.9%
203Abrok 5.02441+18−1849.0%+5.829.6%1042
59.2%
204Taltos rev118 64-bit2438+21−2152.6%−19.126.9%860
55.6%
205Snitch 1.6.2 32-bit2436+23−2347.7%+14.528.6%640
56.6%
206TJchess 1.3 64-bit2434+17−1848.6%+9.730.4%1146
53.9%
207Bearded N44.5 64-bit2432+23−2348.2%+10.830.3%674
52.7%
208Homer 2.012431+20−2149.1%+5.732.6%803
75.4%
209‑211Ares 1.005.2.1 64-bit2421+21−2152.4%−16.237.2%723
50.4%
209‑211Kiwi 0.6d 32-bit2421+19−1948.2%+9.927.0%957
49.4%
209‑211PostModernist 10162421+19−1947.8%+13.029.6%1018
50.9%
212Cmcchess 2.6 64-bit2420+17−1748.3%+11.836.7%1105
53.7%
213RomiChess P3n 64-bit2419+17−1747.5%+19.136.9%1207
56.7%
214Jonesy 1.0 64-bit2417+24−2450.5%−5.032.3%606
55.5%
215KnightDreamer 3.32414+36−3647.3%+23.232.0%259
50.8%
216‑217Bitfoot 1.0.d9aeb43 64-bit2413+27−2748.0%+15.027.6%468
51.7%
216‑217Ifrit m1.8 64-bit2413+18−1849.0%+8.128.8%1114
50.8%
218King of Kings 2.562412+29−2953.3%−24.325.8%426
52.6%
219Diablo 0.5.12411+18−1848.7%+8.732.1%1064
51.7%
220‑221Gaia 3.5 32-bit2410+21−2148.7%+9.529.3%755
51.9%
220‑221Queen 4.032410+18−1848.5%+8.434.4%1072
52.6%
222Dragon 4.62409+18−1848.2%+12.132.6%1067
62.5%
223Patzer 3.802405+20−2048.8%+9.024.8%900
52.8%
224Amy 0.87b2403+24−2449.4%+7.225.7%610
55.7%
225Simplex 0.9.8 64-bit2401+18−1847.6%+16.224.8%1115
52.8%
226Tigran 2.4n 64-bit2400+17−1748.9%+7.330.1%1174
60.6%
227Gosu 0.162397+18−1849.3%+3.327.5%1048
52.6%
228FrankWalter 2.2.3 64-bit2396+36−3660.2%−80.122.7%295
52.4%
229‑230Alex 2.14a 64-bit2394+18−1849.4%+4.229.8%1041
51.5%
229‑230Zevra 2.1.1 r216 64-bit2394+24−2457.0%−52.527.8%640
54.1%
231Popochin 4.1 64-bit2392+19−1950.8%−5.629.5%1005
52.9%
232Amateur 2.822391+20−2048.6%+8.725.1%901
55.3%
233‑234Sorgenkind 0.42389+14−1551.0%−5.727.7%1716
50.7%
233‑234Waxman 20142389+21−2147.4%+18.431.9%780
52.3%
235Sage 3.532388+18−1849.9%+1.227.3%1134
57.3%
236Horizon 4.42386+17−1748.9%+8.225.5%1282
54.3%
237Thor's Hammer 2.28 32-bit2385+24−2448.3%+11.829.8%604
51.7%
238Comet B682384+19−1947.8%+16.125.8%992
67.0%
239‑240Galjoen 0.39 64-bit2378+19−1950.9%−4.427.1%1068
49.0%
239‑240Tytan 9.32378+23−2351.1%−7.725.3%679
60.0%
241OliThink 5.3.2 64-bit2375+18−1848.7%+9.426.0%1139
82.3%
242Plisk 0.2.7d 64-bit2362+20−2048.4%+11.128.0%857
69.1%
243Isa 2.0.64 64-bit2355+19−1951.7%−12.427.9%1048
54.3%
244Flux 2.2.12353+22−2250.1%−2.230.3%723
57.4%
245Napoleon 1.8 64-bit2350+21−2153.4%−23.131.7%773
68.0%
246Arion 1.72344+18−1949.2%+4.626.7%1053
65.5%
247‑248Aice 0.99.22339+18−1849.6%+1.127.0%1163
50.1%
247‑248Gibbon 2.60a 64-bit2339+22−2249.3%+1.931.8%727
56.5%
249Butcher 1.61 64-bit2335+31−3148.8%+10.425.2%373
57.2%
250‑251Amundsen 0.802332+17−1749.9%+0.629.6%1235
49.6%
250‑251Asterisk 0.62332+18−1847.6%+16.927.1%1123
57.8%
252EveAnn 1.712329+30−3048.5%+11.134.9%364
54.1%
253FireFly 2.7.2 64-bit2327+18−1847.5%+15.830.9%1106
62.1%
254Chezzz 1.0.32323+19−1950.2%−3.726.0%944
50.6%
255Googleplex Starthinker 1.4 64-bit2322+22−2258.6%−66.422.5%816
54.5%
256Mediocre 0.42320+31−3149.6%+2.124.4%377
54.6%
257‑258KnightX 1.922318+18−1948.6%+10.327.9%1046
50.2%
257‑258Zeus 1.272318+28−2849.8%−3.925.6%473
51.9%
259Kingfisher 1.1.1 64-bit2317+27−2750.7%−1.241.6%442
55.7%
260WChess 1.062315+17−1744.8%+34.631.5%1157
54.7%
261Averno 0.812313+19−1948.2%+13.629.4%990
65.3%
262Ant 2006-F2308+21−2149.3%+3.224.3%826
58.8%
263Natwarlal 0.142305+19−1949.3%+4.325.2%1011
51.8%
264Rival 1.0.1 64-bit2304+27−2752.0%−17.228.0%503
53.9%
265‑266Anechka 0.082302+18−1948.5%+13.227.0%1046
50.1%
265‑266Sungorus 1.4 64-bit2302+19−1948.2%+12.122.2%1060
51.6%
267Joker 1.1.142301+19−1949.2%+5.527.4%1004
58.2%
268Fischerle 0.9.80 SE 64-bit2299+21−2145.7%+30.026.4%800
61.5%
269Absolute Zero 2.4.7.2 64-bit2295+16−1651.2%−11.023.3%1559
63.7%
270Matilde 2008 64-bit2290+23−2349.2%+5.329.7%634
51.6%
271‑272AliChess 4.252289+21−2148.4%+9.525.9%846
49.4%
271‑272Chaturanga 2.4.32289+20−2049.9%−2.727.3%917
63.4%
273Invictus r228 64-bit2284+21−2147.8%+16.722.2%834
76.7%
274Chispa 4.0.32274+18−1849.4%+5.927.8%1059
67.0%
275Ayito 0.2.9942268+21−2150.0%−2.022.6%814
51.9%
276CT800 1.32 64-bit2267+20−2047.4%+19.527.0%895
71.1%
277Esc 1.162258+26−2747.5%+15.327.1%501
52.5%
278Exacto 0.e 64-bit2257+18−1849.6%+2.932.8%1017
56.1%
279Protej 0.5.8c2255+20−2047.4%+18.822.5%964
54.0%
280Beowulf 2.4a 64-bit2254+19−1950.4%−5.426.5%999
51.9%
281‑282Mango Paola Ajedrez 4.12253+19−1948.7%+9.726.6%969
49.6%
281‑282RattateChess 1.0 Nosferatu2253+19−1950.1%−0.428.4%954
61.3%
283Buzz 0.08 64-bit2249+24−2447.8%+14.824.2%649
57.3%
284Madeleine 0.22245+29−2950.2%−5.327.0%411
59.2%
285‑286Atak 6.82241+17−1751.2%−8.523.0%1351
49.2%
285‑286Weini 0.0.23 64-bit2241+19−2048.6%+10.117.4%1111
52.9%
287Feuerstein 0.4.6.12240+19−1949.1%+6.228.5%944
68.2%
288‑289KMTChess 1.2.1 64-bit2232+26−2649.5%+3.123.4%548
51.4%
288‑289Tiny Chess 1.46 64-bit2232+20−2049.8%−0.927.8%860
51.3%
290Dolphin 1.0 64-bit2231+19−1948.5%+9.024.8%1021
53.8%
291RamJet 0.132230+20−2053.0%−23.227.1%871
63.2%
292Joker2 0.7.7 64-bit2225+23−2347.5%+16.533.3%669
58.1%
293Robocide 20170718 64-bit2222+18−1848.8%+8.324.5%1136
51.9%
294OBender 03.2016 64-bit2221+18−1951.0%−8.624.4%1070
53.7%
295Uralochka 1.1b2220+18−1848.9%+8.326.0%1085
52.1%
296ChessKISS 1.7c 64-bit2219+20−2048.5%+10.928.1%925
60.6%
297Neurosis 2.32215+27−2750.7%−9.026.1%475
52.8%
298Adam 3.32213+19−1949.5%+3.222.6%1013
52.9%
299ZCT 0.3.24512212+27−2749.4%+4.225.5%478
53.4%
300Baislicka 1.0 64-bit2211+21−2246.7%+24.025.4%782
56.7%
301ChessAlex 2.0r42208+21−2146.9%+21.227.7%823
53.0%
302Latista (Sinobyl) 1.52207+24−2448.7%+7.325.2%635
57.8%
303BlackBishop 1.02204+19−1948.8%+9.427.1%1039
57.4%
304Dorpsgek Eve's Temptation 64-bit2202+16−1649.7%+1.423.9%1569
62.4%
305Alf 1.092197+23−2349.4%+0.931.1%634
55.4%
306GopherCheck 0.2.3 64-bit2195+20−2049.2%+5.830.3%888
52.1%
307NG-Play 9.87 64-bit2194+19−1946.7%+22.325.3%1004
66.4%
308NagaSkaki 5.122189+17−1751.2%−8.826.5%1265
52.4%
309Clever Girl r160 64-bit2188+25−2550.6%−9.423.9%603
60.5%
310Prophet 2.0 64-bit2183+29−2951.2%−10.525.4%410
58.0%
311Soldat III 0.187 64-bit2179+23−2347.8%+15.126.4%685
51.9%
312Lime 662178+18−1851.8%−17.220.5%1221
58.4%
313Embla 2.0.0 64-bit2175+19−1948.3%+12.426.6%974
55.9%
314Kurt 0.9.2.2 64-bit2173+22−2148.0%+15.224.0%786
59.9%
315Chesley r323 64-bit2169+24−2447.9%+14.920.9%646
53.9%
316ProChess 1.02AD2167+19−1948.5%+6.422.2%1038
84.6%
317KnockOut 0.7.12154+16−1651.3%−8.826.6%1498
75.4%
318Blitzkrieg rev337 64-bit2145+20−2047.5%+18.426.5%903
65.9%
319Tunguska 1.0 64-bit2139+21−2145.9%+32.426.6%828
53.3%
320Parrot 07.01.162138+31−3146.6%+25.521.1%394
57.7%
321Barbarossa 0.4.0 64-bit2134+18−1845.3%+40.218.4%1170
79.8%
322BikJump 2.01 64-bit2122+21−2148.5%+10.924.8%815
61.5%
323Clarabit 1.00 32-bit2118+22−2247.6%+13.929.9%736
69.7%
324King's Out 0.2.42 64-bit2108+27−2753.2%−23.817.9%526
59.5%
325Hedgehog 1.81 64-bit2104+28−2754.1%−35.024.1%490
53.9%
326Armageddon 2.3082101+32−3162.8%−103.717.5%435
64.3%
327Detroid 0.9.0 64-bit2095+18−1851.2%−10.814.6%1235
55.0%
328Bodo 0.2b2093+23−2348.7%+10.020.4%714
57.0%
329Small Potato 0.7.0 64-bit2090+22−2255.5%−43.820.8%809
55.0%
330Smash 1.0.3a 64-bit2088+26−2652.1%−16.322.5%538
59.6%
331AdroitChess 0.42083+24−2458.7%−76.714.5%752
57.8%
332BigLion 2.23w2080+21−2146.2%+25.023.3%840
55.1%
333Jabba 1.0 64-bit2078+23−2344.1%+44.621.5%687
65.7%
334Gunborg 1.35 64-bit2071+26−2653.0%−14.926.8%518
52.9%
335Matant 5.042069+23−2361.1%−87.522.6%791
52.3%
336Little Wing 0.5.0 64-bit2068+21−2248.2%+13.516.4%874
71.6%
337Zeta Dva 0301 64-bit2058+28−2849.0%+9.729.4%446
58.6%
338Ecce 1.0 (rev. 508) 64-bit2054+22−2246.3%+29.718.4%793
57.0%
339Squared-chess 1.3.0 64-bit2051+23−2352.4%−17.621.9%736
54.6%
340PLP 16615712049+22−2246.1%+28.524.3%760
56.3%
341‑342Monarch 1.72047+17−1748.3%+17.619.1%1343
51.0%
341‑342Mustang 4.972047+26−2644.6%+37.430.7%534
52.5%
343Matheus 2.32046+23−2345.7%+35.023.2%693
57.4%
344‑345Cinnamon 2.0 64-bit2043+21−2143.9%+45.827.8%814
48.9%
344‑345Vice 1.0 64-bit2043+40−3954.9%−37.020.1%234
64.3%
346ChessMind 0.822034+22−2346.0%+30.519.2%744
52.9%
347Cupcake 1.1a 64-bit2033+23−2352.7%−20.216.3%734
54.7%
348‑350Abbess 2018.02.072031+22−2245.6%+35.019.4%803
51.0%
348‑350Arabian Knight 1.55 64-bit2031+30−3045.4%+33.718.1%426
50.0%
348‑350Faile 1.4.42031+23−2356.1%−40.622.4%762
55.8%
351Slibo 0.5.12028+26−2645.5%+33.619.4%573
56.9%
352Ceibo 0.4 64-bit2025+16−1650.8%−5.121.2%1451
55.9%
353Wuttang r2 64-bit2023+19−1848.2%+11.222.4%1106
52.3%
354Bestia 0.902022+38−3851.9%−11.825.3%237
53.4%
355Schola 1.1.0 64-bit2020+24−2449.4%+4.422.5%622
62.9%
356Bubble 1.52015+19−1943.9%+48.120.8%1089
76.6%
357‑358BibiChess 0.52003+24−2445.7%+31.926.5%607
49.7%
357‑358La Dame Blanche 2.0c2003+16−1649.4%+4.817.6%1555
57.5%
359Oberon 0.042000+31−3152.3%−19.318.3%399
52.8%
360BSC 3.91998+37−3745.1%+38.124.0%263
71.3%
361Heracles 0.6.161986+19−2047.7%+17.227.3%962
52.3%
362Snowy 0.2 64-bit1985+42−4247.6%+17.918.4%206
73.3%
363Dabbaba 5.671968+25−2545.5%+33.526.4%557
68.4%
364Monik 2.2.3 32-bit1958+30−3044.4%+39.827.1%395
54.8%
365Sissa 2.01956+31−3153.1%−23.128.4%370
53.0%
366Wowl 1.3.81954+41−4142.0%+63.812.1%231
67.4%
367‑368MatMoi 7.15.0-cct 32-bit1942+25−2642.7%+55.024.5%568
50.7%
367‑368Micro-Max 4.8 (DM-PII)1942+22−2248.4%+12.125.4%733
64.9%
369Presbyter 1.3.0 64-bit1934+30−3043.6%+46.915.3%437
55.3%
370Eia 0.31932+21−2146.6%+26.424.3%810
54.8%
371ChessterfieldCL i5a1929+32−3241.2%+67.919.4%377
74.0%
372Deepov 0.4.1 64-bit1915+29−2945.2%+35.717.1%469
52.1%
373Clueless 1.41914+19−1942.5%+60.215.4%1156
53.4%
374Reger 0.091913+21−2240.7%+70.422.6%820
60.9%
375Warrior 1.0.31909+19−1944.2%+42.922.7%996
68.1%
376Surprise 4.3b131901+24−2440.3%+76.919.2%672
79.6%
377GChess IV 0.2.01888+21−2141.5%+62.128.7%819
67.8%
378MOBMAT 0.903d 64-bit1880+27−2735.9%+124.116.2%604
56.1%
379CDrill 1800 build 41877+29−2936.4%+114.314.8%507
71.3%
380Predateur 2.2 64-bit1862+41−4239.6%+79.618.1%216
54.9%
381Pigeon 1.5.1 64-bit1859+32−3244.4%+39.128.7%342
73.9%
382Skiull 0.3 64-bit1845+26−2646.5%+26.124.6%524
52.3%
383BeRoChess 1.00 32-bit1843+37−3837.4%+98.822.9%266
62.1%
384‑386Ajedrez Tactico 2.73b1836+26−2642.2%+63.518.6%596
50.4%
384‑386Roce 0.03901836+35−3643.7%+50.018.6%311
49.3%
384‑386Sayuri 2018.03.06 64-bit1836+32−3239.8%+80.617.3%388
59.5%
387Chenard 2018.03.06 64-bit1830+38−3844.4%+41.715.8%279
72.4%
388RataAeroespacial 0.2.11818+14−1441.5%+72.312.9%2194
65.9%
389Lodocase 2402081811+33−3352.1%−14.214.4%376
68.3%
390Ranita 2.41800+30−3044.1%+41.114.8%487
60.1%
391Ziggurat 0.18 64-bit1793+42−4329.3%+161.224.3%222
51.9%
392Grizzly 1.40.1b1792+31−3154.3%−40.98.2%462
56.6%
393Mint 2.31788+31−3155.6%−53.417.4%426
53.9%
394Robin 0.9831786+30−3047.8%+15.613.0%501
83.8%
395Pulsar 2009-9b1765+29−2947.5%+7.622.3%484
91.0%
396‑397Enigma 1.1.41743+16−1640.6%+76.016.1%1725
47.9%
396‑397Kanguruh 1.931743+28−2852.5%−21.318.6%528
53.5%
398Zoidberg 0.11742+32−3252.6%−28.818.3%382
69.4%
399Laurifer 1.01730+30−3052.8%−26.016.4%457
95.8%
400TSCP 1.811698+23−2346.1%+30.915.9%803
54.6%
401Tom Thumb 0.2 64-bit1696+22−2250.2%−4.222.6%784
100.0%
402Pulse 1.6.1 64-bit1620+25−2539.7%+87.213.5%680
80.1%
403Darky 0.5d1604+31−3144.6%+49.718.1%419
64.8%
404Monochrome1596+30−3043.7%+55.927.0%418
71.0%
405Shallow Blue 1.1.0 64-bit1584+29−3033.5%+160.712.9%543
76.0%
406Storm 0.61571+26−2634.1%+130.611.8%668
100.0%
407Saruman 2017.08.10 64-bit1470+33−3424.5%+219.425.6%394
100.0%
408BACE 0.461369+30−3215.1%+327.18.1%706
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 10 64-bit 4CPU3464 29.5 − 18.5
+13−2=33
−1
30.5 − 19.5
+11−0=39
−11
37.5 − 10.5
+27−0=21
+35
33.5 − 14.5
+19−0=29
−48
18 − 8
+12−2=12
−49
40.5 − 9.5
+31−0=19
+24
44.5 − 11.5
+34−1=21
+12
35 − 9
+26−0=18
−4
33.5 − 10.5
+24−1=19
−33
38.5 − 5.5
+33−0=11
+77
36.5 − 7.5
+29−0=15
−17
2Komodo 11.3.1 64-bit 4CPU340018.5 − 29.5
+2−13=33
+1
 28.5 − 23.5
+11−6=35
+22
   33 − 17
+16−0=34
−32
37.5 − 14.5
+24−1=27
+12
    
3Houdini 6 64-bit 4CPU339719.5 − 30.5
+0−11=39
+11
23.5 − 28.5
+6−11=35
−22
 11.5 − 8.5
+4−1=15
−38
20.5 − 11.5
+9−0=23
−21
37.5 − 14.5
+25−2=25
+33
22.5 − 9.5
+13−0=19
0
22.5 − 9.5
+13−0=19
−2
22 − 10
+12−0=20
−24
23.5 − 8.5
+16−1=15
+15
21.5 − 10.5
+12−1=19
−43
23.5 − 8.5
+15−0=17
−38
4Fire 7.1 64-bit 4CPU332010.5 − 37.5
+0−27=21
−35
 8.5 − 11.5
+1−4=15
+38
 20 − 12
+9−1=22
+49
15.5 − 10.5
+8−3=15
+27
24 − 16
+11−3=26
+16
22 − 18
+10−6=24
−13
21 − 12
+13−4=16
+29
21.5 − 10.5
+12−1=19
+42
17.5 − 14.5
+4−1=27
−44
23 − 9
+15−1=16
+30
5Ethereal 11.00 64-bit 4CPU330214.5 − 33.5
+0−19=29
+48
 11.5 − 20.5
+0−9=23
+21
12 − 20
+1−9=22
−49
 13.5 − 12.5
+6−5=15
+2
17 − 15
+5−3=24
−5
19.5 − 12.5
+8−1=23
+33
19.5 − 14.5
+11−6=17
+7
16 − 16
+1−1=30
−37
17.5 − 14.5
+4−1=27
−25
20.5 − 11.5
+10−1=21
−5
6Komodo 12.3 MCTS 64-bit 4CPU32958 − 18
+2−12=12
+49
 14.5 − 37.5
+2−25=25
−33
10.5 − 15.5
+3−8=15
−27
12.5 − 13.5
+5−6=15
−2
  10.5 − 15.5
+4−9=13
−69
14.5 − 9.5
+8−3=13
+34
15.5 − 8.5
+7−0=17
+47
17 − 7
+11−1=12
+83
14.5 − 9.5
+7−2=15
−19
7Deep Shredder 13 64-bit 4CPU32819.5 − 40.5
+0−31=19
−24
17 − 33
+0−16=34
+32
9.5 − 22.5
+0−13=19
0
16 − 24
+3−11=26
−16
15 − 17
+3−5=24
+5
  18.5 − 13.5
+8−3=21
+41
14.5 − 17.5
+3−6=23
−36
16.5 − 15.5
+7−6=19
−5
16 − 16
+3−3=26
−28
19.5 − 12.5
+10−3=19
+2
8Fizbo 2 64-bit 4CPU327911.5 − 44.5
+1−34=21
−12
14.5 − 37.5
+1−24=27
−12
9.5 − 22.5
+0−13=19
+2
18 − 22
+6−10=24
+13
12.5 − 19.5
+1−8=23
−33
15.5 − 10.5
+9−4=13
+69
13.5 − 18.5
+3−8=21
−41
 16 − 18
+4−6=24
−28
19 − 13
+10−4=18
+40
16.5 − 15.5
+5−4=23
−17
20 − 12
+13−5=14
+19
9Andscacs 0.94 64-bit 4CPU32689 − 35
+0−26=18
+4
 10 − 22
+0−12=20
+24
12 − 21
+4−13=16
−29
14.5 − 19.5
+6−11=17
−7
9.5 − 14.5
+3−8=13
−34
17.5 − 14.5
+6−3=23
+36
18 − 16
+6−4=24
+28
 20 − 17
+7−4=26
+20
19 − 15
+6−2=26
+15
22 − 12
+12−2=20
+34
10Booot 6.3.1 64-bit 4CPU326510.5 − 33.5
+1−24=19
+33
 8.5 − 23.5
+1−16=15
−15
10.5 − 21.5
+1−12=19
−42
16 − 16
+1−1=30
+37
8.5 − 15.5
+0−7=17
−47
15.5 − 16.5
+6−7=19
+5
13 − 19
+4−10=18
−40
17 − 20
+4−7=26
−20
 16 − 16
+6−6=20
−14
18.5 − 13.5
+8−3=21
−1
11Xiphos 0.4 64-bit 4CPU32535.5 − 38.5
+0−33=11
−77
 10.5 − 21.5
+1−12=19
+43
14.5 − 17.5
+1−4=27
+44
14.5 − 17.5
+1−4=27
+25
7 − 17
+1−11=12
−83
16 − 16
+3−3=26
+28
15.5 − 16.5
+4−5=23
+17
15 − 19
+2−6=26
−15
16 − 16
+6−6=20
+14
 18 − 14
+8−4=20
−1
12Laser 1.6 64-bit 4CPU32187.5 − 36.5
+0−29=15
+17
 8.5 − 23.5
+0−15=17
+38
9 − 23
+1−15=16
−30
11.5 − 20.5
+1−10=21
+5
9.5 − 14.5
+2−7=15
+19
12.5 − 19.5
+3−10=19
−2
12 − 20
+5−13=14
−19
12 − 22
+2−12=20
−34
13.5 − 18.5
+3−8=21
+1
14 − 18
+4−8=20
+1
 
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 10 64-bit 4CPU3464 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU34000.0 59.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU33970.040.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33200.00.00.0 92.292.9100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit 4CPU33020.00.00.07.8 64.395.896.099.199.6100.0100.0
6Komodo 12.3 MCTS 64-bit 4CPU32950.00.00.07.135.7 80.682.393.295.499.0100.0
7Deep Shredder 13 64-bit 4CPU32810.00.00.00.04.219.4 55.385.190.898.9100.0
8Fizbo 2 64-bit 4CPU32790.00.00.00.04.017.744.7 81.287.698.1100.0
9Andscacs 0.94 64-bit 4CPU32680.00.00.00.00.96.814.918.8 59.686.7100.0
10Booot 6.3.1 64-bit 4CPU32650.00.00.00.00.44.69.212.440.4 81.1100.0
11Xiphos 0.4 64-bit 4CPU32530.00.00.00.00.01.01.11.913.318.9 99.4
12Laser 1.6 64-bit 4CPU32180.00.00.00.00.00.00.00.00.00.00.6 
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

963'053 games (181.81 MB)

All games with comments

963'053 games (564.81 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 12, 2019