CCRL 40/40
Downloads and Statistics
June 18, 2018
Testing summary:
Total: 849'893 games
played by 2'196 programs
118931 CPU days (X2 4600+)

White wins: 292'067 (34.4%)
Black wins: 216'114 (25.4%)
Draws: 341'712 (40.2%)
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 June 18, 2018 with Bayeselo based on 849'893 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 9 64-bit 4CPU3443+17−1772.5%−157.149.4%1160 
99.5%
2Komodo 11.3.1 64-bit 4CPU3409+21−2172.0%−149.847.5%758
56.5%
3Houdini 6 64-bit 4CPU3406+17−1764.9%−97.358.0%999
100.0%
4Fire 6.1 64-bit 4CPU3297+18−1848.5%+7.858.4%940
66.9%
5Deep Shredder 13 64-bit 4CPU3292+14−1450.8%−5.261.8%1529
73.3%
6Fizbo 2 64-bit 4CPU3285+20−2046.1%+22.155.0%774
99.7%
7Andscacs 0.921 64-bit 4CPU3250+16−1650.6%−6.647.1%1205
97.7%
8Booot 6.2 64-bit 4CPU3228+15−1541.3%+55.759.0%1311
99.2%
9Fritz 16 64-bit 4CPU3203+14−1452.0%−10.844.3%1762
58.3%
10Chiron 4 64-bit 4CPU3201+15−1539.2%+72.351.2%1474
81.3%
11NirvanaChess 2.4 64-bit 4CPU3192+16−1638.6%+74.452.5%1278
66.2%
12Gull 3 64-bit 4CPU3188+10−1042.0%+51.154.2%3413
79.4%
13Equinox 3.20 64-bit 4CPU3182+11−1141.2%+56.859.2%2440
99.4%
14Critter 1.6a 64-bit 4CPU3165+8−845.3%+32.054.6%5427
61.3%
15Hannibal 1.7 64-bit 4CPU3163+15−1541.3%+54.554.7%1375
79.4%
16Bouquet 1.8 64-bit 4CPU3155+11−1143.6%+41.156.7%2427
62.4%
17Rybka 4 64-bit 4CPU3153+10−1048.7%+6.951.0%3180
59.7%
18‑19Laser 1.5 64-bit 4CPU3150+21−2149.6%+7.254.1%671
50.0%
18‑19Texel 1.07 64-bit 4CPU3150+16−1649.4%+6.547.5%1298
68.8%
20Protector 1.9.0 64-bit 4CPU3144+15−1546.3%+26.154.0%1291
56.7%
21Alfil 15.7 64-bit 4CPU3142+17−1742.7%+49.956.1%990
88.6%
22BlackMamba 2.0 64-bit 4CPU3128+15−1544.2%+38.254.3%1408
59.1%
23‑24Arasan 20.4.1 64-bit 4CPU3125+27−2751.9%−12.149.3%414
50.4%
23‑24Senpai 2.0 64-bit 4CPU3125+24−2452.4%−17.147.9%516
65.8%
25Xiphos 0.2.2 64-bit 4CPU3117+27−2749.0%+4.953.6%384
65.9%
26ChessBrainVB 3.66 4CPU3108+29−2954.1%−25.948.6%362
55.0%
27Strelka 5.5 64-bit3106+7−647.0%+22.349.3%8357
65.6%
28‑29Nemorino 4.00 64-bit 4CPU3102+22−2250.7%−3.353.3%578
49.6%
28‑29Vajolet2 2.5 64-bit 4CPU3102+27−2749.8%+0.454.5%404
53.7%
30Naum 4.6 64-bit 4CPU3100+14−1448.1%+11.954.3%1544
59.4%
31Pedone 1.7 64-bit 4CPU3097+21−2147.1%+17.457.4%673
56.3%
32Ethereal 10.00 64-bit3094+29−2854.9%−27.653.8%357
82.4%
33Rodent III 0.238 64-bit 4CPU3077+21−2148.0%+9.850.3%712
61.1%
34Defenchess (SCTR) 1.1f 64-bit 4CPU3073+21−2155.5%−36.043.7%694
87.2%
35Hiarcs 14 4CPU3058+13−1342.5%+45.451.1%1852
86.1%
36Wasp 2.6 64-bit 4CPU3046+18−1848.9%+7.547.2%968
65.5%
37iCE 3.0 64-bit3041+12−1250.0%−0.948.6%2181
74.2%
38Bobcat 8.0 64-bit 4CPU3032+24−2447.8%+14.052.8%508
51.7%
39Deep Junior 13 64-bit 4CPU3031+16−1643.5%+40.749.9%1161
55.5%
40SmarThink 1.98 64-bit3029+18−1853.7%−30.042.7%936
70.7%
41‑42Crafty 25.2 64-bit 4CPU3021+19−1948.8%+7.945.2%866
53.4%
41‑42Spike 1.4 Leiden 4CPU3021+11−1145.2%+28.747.6%2863
87.3%
43Cheng 4.39 64-bit 4CPU3009+17−1748.8%+7.149.6%1064
88.3%
44Hakkapeliitta TCEC v2 64-bit2994+17−1849.8%−4.241.7%1040
81.2%
45EXchess 7.97b 64-bit 4CPU2981+20−2048.1%+13.847.0%809
75.7%
46Spark 1.0 64-bit 4CPU2973+13−1345.0%+31.846.6%1787
53.4%
47Zappa Mexico II 64-bit 4CPU2972+10−1048.3%+9.348.1%3270
54.7%
48Toga II 4.0 64-bit 4CPU2971+21−2140.6%+59.740.7%720
55.6%
49Demolito 2017-08-26 64-bit 4CPU2968+21−2140.2%+63.940.8%748
88.2%
50‑51Scorpio 2.7.9 64-bit 4CPU2950+22−2246.7%+21.340.5%659
50.9%
50‑51chess22k 1.9 64-bit2950+23−2347.0%+19.348.2%564
68.6%
52Gaviota 1.0 64-bit 4CPU2943+17−1747.4%+15.844.9%1108
52.5%
53Deep Sjeng c't 20102942+10−1046.1%+24.846.0%3270
70.2%
54Onno 1.2.70 64-bit 4CPU2936+19−2047.5%+15.647.7%794
63.4%
55Thinker 5.4d Inert 64-bit 4CPU2931+23−2346.9%+17.650.4%557
65.3%
56DisasterArea 1.65 64-bit 4CPU2924+26−2645.3%+27.650.8%427
54.1%
57Amoeba 2.8 64-bit2922+18−1843.7%+40.643.5%947
91.5%
58‑59Quazar 0.4 64-bit2907+11−1149.3%+4.243.5%2805
48.8%
58‑59The Baron 3.41 64-bit 4CPU2907+20−2138.4%+76.144.5%768
65.0%
60DiscoCheck 5.2 64-bit2902+18−1848.6%+8.443.2%1012
54.3%
61Deuterium 2018.1.35.514 64-bit2901+16−1646.6%+22.045.8%1236
54.1%
62‑63Bright 0.4a 4CPU2899+15−1547.4%+17.441.1%1495
49.7%
62‑63Tornado 6.0 64-bit 4CPU2899+26−2645.1%+30.543.5%453
64.0%
64Octochess r5506 64-bit 4CPU2893+23−2344.8%+33.746.5%579
61.2%
65MinkoChess 1.3 64-bit 4CPU2889+21−2146.0%+24.143.7%725
59.3%
66Atlas 3.91 64-bit2885+21−2150.8%−8.843.6%721
98.4%
67Dirty 30Apr2017 64-bit2857+16−1649.8%−1.344.8%1240
68.7%
68Loop M1-T 64-bit 4CPU2851+12−1243.2%+43.645.2%2447
73.1%
69Nemo 1.0.1 64-bit2846+12−1248.2%+10.343.9%2081
51.9%
70BugChess2 1.9 64-bit 4CPU2845+22−2245.9%+27.638.7%656
87.1%
71Jonny 4.00 4CPU2825+28−2842.5%+50.035.6%413
53.0%
72‑74Murka 3 64-bit2824+13−1348.7%+6.943.5%1972
48.8%
72‑74Tucano 7.00 64-bit2824+23−2351.9%−17.142.5%581
50.0%
72‑74Zurichess Neuchatel 64-bit2824+20−2048.0%+11.342.2%851
86.3%
75GNU Chess 5.60 64-bit2809+18−1848.7%+7.441.6%965
84.7%
76Rhetoric 1.4.3 64-bit2798+13−1350.2%−3.741.1%1871
62.9%
77GnuCheese 1.00 64-bit2794+16−1649.8%−0.440.7%1237
60.4%
78RuyDos 1.1.0 64-bit2790+28−2850.8%−5.240.4%396
72.7%
79Pawny 1.2 64-bit2780+14−1547.8%+13.740.0%1559
66.9%
80‑81Frenzee 3.5.19 64-bit2776+15−1549.1%+4.735.1%1554
49.6%
80‑81Naraku 1.42776+16−1649.0%+7.026.1%1342
79.4%
82Twisted Logic 20100131x 64-bit2766+17−1750.1%−3.235.0%1192
72.9%
83‑84Bison 9.11 64-bit2759+15−1550.5%−5.334.7%1546
50.6%
83‑84Godel 4.0.7 64-bit2759+25−2548.8%+3.334.9%536
63.7%
85Ktulu 92754+13−1346.7%+21.338.9%2122
91.7%
86Chronos 1.9.9 32-bit2740+17−1750.2%+0.043.2%1162
71.9%
87Carballo 1.7 64-bit2732+18−1850.3%−1.041.0%1044
54.2%
88‑89Marvin 3.0.0 64-bit2731+26−2655.2%−36.833.6%503
50.5%
88‑89Nebula 2.0 64-bit 4CPU2731+25−2550.3%−1.235.1%535
58.9%
90ProDeo 2.22727+18−1849.2%+4.437.7%1062
73.3%
91Shield 2.0 64-bit2717+25−2550.4%−7.028.6%560
78.2%
92Cheese 1.9 64-bit2705+17−1749.4%+6.138.3%1098
54.8%
93Chess Tiger 2007.12704+10−1046.2%+24.942.8%3219
60.6%
94‑95Chessmaster 11 Aiglos II2701+20−2046.4%+23.340.5%814
51.2%
94‑95Devel 2.00002701+25−2548.5%+9.639.9%514
77.1%
96WyldChess 1.51 64-bit2689+19−1949.4%−0.234.1%947
53.2%
97Delfi 5.42688+12−1247.5%+16.340.1%2501
65.0%
98ECE X3 64-bit 4CPU2683+23−2344.1%+47.623.5%718
52.5%
99RedQueen 1.1.98 64-bit 4CPU2681+27−2744.0%+49.727.3%510
54.7%
100‑101Daydreamer 1.75 64-bit2679+17−1748.9%+8.239.9%1153
50.2%
100‑101Gogobello 1.4 64-bit2679+22−2250.7%−2.634.8%676
59.2%
102Pharaon 3.5.1 4CPU2675+26−2643.6%+41.929.7%518
53.3%
103Arminius 2017-01-01 64-bit2674+18−1849.8%+0.734.4%1064
74.2%
104Movei 00.8.438 (10 10 10)2667+11−1147.3%+15.637.4%2693
51.5%
105Djinn 1.021 64-bit2666+14−1449.6%+2.236.4%1685
77.2%
106Alaric 7072660+12−1249.3%+4.234.1%2614
51.5%
107Floyd 0.9 64-bit2659+17−1750.7%−5.230.9%1219
52.2%
108Ghost 3.1 64-bit 4CPU2658+34−3452.4%−13.629.3%297
60.2%
109Philou 3.7.1 64-bit2653+14−1448.9%+6.137.6%1780
56.4%
110‑111Cyrano 0.6b17 64-bit2651+23−2348.8%+6.737.0%608
48.3%
110‑111Leela Chess 0.10 64-bit w3232651+19−1951.6%−13.124.9%1000
56.9%
112E.T. Chess 13.01.082649+14−1449.2%+4.936.7%1798
56.8%
113GreKo 2018.02 64-bit2647+23−2351.8%−12.536.3%586
60.1%
114‑115Colossus 2008b2643+13−1349.4%+2.438.2%2093
49.2%
114‑115Rotor 0.7a2643+23−2350.7%−6.134.5%640
64.1%
116Slow Chess Blitz WV2.12639+12−1248.2%+12.037.1%2549
61.1%
117Gandalf 7 64-bit2635+24−2444.6%+34.633.6%614
54.9%
118DanaSah 7.32633+25−2549.5%+4.032.4%531
52.8%
119Sjakk 2.2 64-bit2632+16−1649.4%+2.039.2%1301
51.4%
120Counter 2.6 64-bit2631+25−2551.8%−13.234.2%544
53.9%
121WildCat 82630+14−1449.2%+4.434.9%1849
58.6%
122Rodin 8.02627+16−1649.4%+3.338.8%1282
54.4%
123Hamsters 0.72626+24−2449.1%+6.537.4%569
57.1%
124‑125NoraGrace 2.0 64-bit2623+16−1651.4%−11.827.5%1343
50.3%
124‑125Ruffian 2.1.02623+13−1348.7%+9.337.6%2026
85.6%
126Phalanx XXV2612+16−1649.1%+5.632.3%1299
52.1%
127Sloppy 0.2.2 64-bit2611+18−1849.5%+2.532.4%1090
65.8%
128Monolith 0.4 64-bit2604+28−2754.3%−29.936.2%434
52.6%
129Donna 4.0 64-bit2603+16−1649.7%+2.236.7%1317
72.8%
130Aristarch 4.502597+12−1248.2%+13.832.3%2411
56.0%
131Glass 2.0 64-bit2596+16−1649.0%+6.434.7%1349
53.7%
132Petir 4.392594+22−2248.9%+5.336.8%666
58.5%
133‑136Amyan 1.722592+13−1350.9%−6.931.5%2137
48.9%
133‑136Muse 0.953 64-bit2592+17−1849.3%+3.333.6%1114
49.9%
133‑136N2 0.4 64-bit2592+16−1650.1%−1.435.4%1284
50.4%
133‑136tomitankChess 1.5 64-bit2592+24−2451.2%−9.534.8%564
51.0%
137Pseudo 0.7c2591+13−1350.3%−2.037.7%1912
53.7%
138CuckooChess 1.12 32-bit2590+26−2648.3%+12.630.3%495
61.8%
139GarboChess 3.0 64-bit2585+17−1750.4%−4.732.2%1222
52.6%
140Fridolin 2.0 64-bit 4CPU2584+38−3935.6%+100.031.8%233
54.6%
141K2 0.872581+18−1848.7%+7.934.9%1073
64.3%
142Jellyfish 1.1 64-bit2577+16−1649.5%+1.137.0%1264
51.8%
143Delocto 0.6 64-bit2576+24−2450.3%−2.041.3%572
51.2%
144Brutus 8.05 64-bit2575+25−2549.9%−1.335.6%514
73.5%
145Capivara LK 0.09b02f 64-bit2566+18−1849.6%+1.633.4%1098
56.5%
146SOS 5.12564+14−1448.4%+9.334.4%1860
60.2%
147Coiled 0.4 64-bit2561+18−1849.9%−3.030.9%1106
54.1%
148Francesca MAD 0.192560+15−1548.7%+8.133.8%1442
55.5%
149RubiChess 0.9 64-bit2557+29−2957.8%−58.632.2%398
51.9%
150Schooner 1.8 64-bit2556+23−2349.0%+0.532.0%628
52.2%
151‑152Anaconda 2.0.12555+27−2747.9%+12.235.2%458
50.4%
151‑152JikChess 0.02 64-bit2555+17−1750.2%−1.127.6%1231
58.6%
153Jazz 840 64-bit 4CPU2552+20−2058.6%−70.425.3%968
72.9%
154Ufim 8.022545+13−1349.7%+0.630.7%2181
55.6%
155nanoSzachy 4.0 64-bit2543+18−1849.5%+3.031.4%1099
68.6%
156AnMon 5.662536+22−2249.2%+5.530.3%730
64.9%
157Hermann 2.8 64-bit2531+17−1750.0%−0.226.8%1185
77.1%
158Maverick 1.5 64-bit2522+17−1750.2%−2.731.0%1235
70.8%
159‑160Bagatur 1.5e 64-bit2513+26−2652.7%−18.234.8%512
50.2%
159‑160Nimzo 82513+28−2845.5%+33.332.2%453
61.5%
161MadChess 2.2 64-bit2508+21−2150.1%−1.134.7%776
53.4%
162‑164Betsabe II 1.752507+22−2252.0%−16.423.2%720
48.4%
162‑164Little Goliath Evolution 3.122507+18−1846.6%+23.233.5%1023
51.4%
162‑164LittleThought 1.052 64-bit2507+18−1850.2%−2.926.1%1112
54.4%
165CyberPagno 3.0 64-bit2505+18−1851.8%−14.730.0%1087
54.9%
166Tao 5.62504+17−1749.8%+1.527.5%1276
62.6%
167Dorky 4.5 64-bit2500+19−1948.9%+7.433.0%938
62.0%
168Delphil 3.2 64-bit2496+17−1749.6%+3.234.8%1231
60.7%
169‑170Pepito 1.59 64-bit2492+18−1849.1%+4.335.0%1058
51.6%
169‑170Yace 0.99.872492+17−1749.6%+4.229.0%1181
53.9%
171‑172Pupsi2 0.092491+18−1748.8%+7.230.0%1127
49.0%
171‑172Winter 0.1.1 64-bit2491+27−2752.2%−16.428.3%491
57.0%
173Jumbo 0.6.10 64-bit2488+26−2654.3%−33.530.0%514
51.2%
174Xpdnt 0910072487+16−1649.4%+3.731.6%1423
53.8%
175Green Light Chess 3.01.2.22485+35−3648.5%+4.531.4%271
55.6%
176Bruja 1.9.1 64-bit2483+18−1849.8%+0.926.5%1053
56.0%
177Cerebro 3.03d2481+18−1849.6%−0.030.0%1097
51.7%
178Matacz 1.42480+17−1750.5%−3.832.5%1194
52.2%
179‑182Anatoli 0.35k2479+16−1650.1%−1.231.8%1302
51.8%
179‑182BBChess 1.3b2479+25−2550.8%−4.638.0%529
48.3%
179‑182SpiderChess 0706032479+22−2250.1%+2.839.8%640
50.3%
179‑182Trace 1.362479+21−2149.1%+6.526.6%807
60.2%
183‑184Drosophila 1.5.1 64-bit2475+24−2450.5%−3.628.3%637
49.4%
183‑184pikoSzachy 4.12475+29−2952.3%−15.330.8%412
67.7%
185Quark 2.352468+18−1848.3%+10.428.8%1074
72.1%
186Giraffe 20150908 64-bit2459+21−2150.7%−5.922.9%866
61.3%
187Orion 0.4 64-bit2455+21−2150.0%+3.232.3%736
54.7%
188Bumblebee 1.0 64-bit2453+25−2547.7%+13.835.2%528
69.8%
189‑191Eeyore 1.52 64-bit2445+18−1847.6%+15.728.0%1098
50.2%
189‑191Hussar 0.42445+17−1748.9%+7.130.1%1159
49.4%
189‑191Nemeton 1.512445+23−2349.6%+1.328.1%688
52.1%
192Lozza 1.18 64-bit2444+29−2946.7%+21.134.8%396
55.4%
193Shallow r694 64-bit2442+19−1950.6%−5.932.0%958
53.1%
194Typhoon 1.00-3482440+33−3348.4%+12.228.8%309
60.1%
195Abrok 5.02435+20−2049.2%+4.529.6%864
54.3%
196TJchess 1.3 64-bit2434+18−1847.7%+15.830.8%1063
50.8%
197Snitch 1.6.2 32-bit2433+24−2447.7%+15.228.3%621
58.7%
198Homer 2.012430+20−2049.1%+5.432.6%803
53.7%
199Bearded N44.5 64-bit2428+27−2747.6%+14.328.5%467
61.2%
200RomiChess P3n 64-bit2423+21−2149.7%+4.438.3%768
54.7%
201‑202Cmcchess 2.6 64-bit2422+18−1849.1%+5.937.0%1023
47.7%
201‑202PostModernist 10162422+19−1948.1%+11.429.1%951
67.8%
203‑204Ares 1.005 64-bit2416+18−1847.4%+17.936.0%1004
49.3%
203‑204Kiwi 0.6d 32-bit2416+20−2047.4%+16.327.5%915
58.4%
205KnightDreamer 3.32412+36−3647.3%+24.031.8%261
51.8%
206Bitfoot 1.0.d9aeb43 64-bit2411+27−2748.0%+14.627.6%468
52.2%
207Queen 4.032410+18−1848.6%+7.634.5%1052
53.6%
208‑209Diablo 0.5.12409+18−1848.5%+9.832.0%1058
50.1%
208‑209Dragon 4.62409+18−1848.0%+13.433.3%1025
51.1%
210Gaia 3.5 32-bit2408+22−2248.5%+10.129.4%721
52.3%
211Ifrit m1.8 64-bit2407+18−1848.9%+9.329.1%1054
55.9%
212Patzer 3.802405+21−2149.4%+5.824.1%808
60.4%
213Simplex 0.9.8 64-bit2402+18−1848.0%+12.625.2%1085
58.4%
214Amy 0.87b2398+24−2549.4%+7.225.7%591
64.4%
215‑217Alex 2.14a 64-bit2393+18−1849.5%+2.829.9%1031
48.8%
215‑217Gosu 0.162393+19−1949.3%+4.027.2%1031
49.6%
215‑217Tigran 2.4n 64-bit2393+18−1848.6%+9.630.3%1140
56.2%
218Popochin 4.1 64-bit2391+26−2654.2%−29.331.4%491
51.5%
219Amateur 2.822390+21−2148.2%+11.625.0%865
52.7%
220Waxman 20142389+21−2147.3%+18.531.8%746
51.8%
221Sorgenkind 0.42388+15−1551.0%−5.527.9%1633
52.9%
222Myrddin 0.87 64-bit2387+16−1649.5%+5.330.3%1354
56.3%
223‑224Horizon 4.42386+18−1849.0%+6.725.7%1179
48.9%
223‑224Sage 3.532386+18−1849.9%+1.127.6%1091
53.5%
225Thor's Hammer 2.28 32-bit2385+25−2548.7%+8.629.5%556
57.7%
226Comet B682381+21−2146.9%+23.425.8%848
60.7%
227Tytan 9.32377+23−2351.1%−7.925.3%679
54.2%
228OliThink 5.3.2 64-bit2375+18−1848.9%+8.725.8%1063
85.6%
229Plisk 0.2.7d 64-bit2360+22−2250.1%−0.828.6%699
70.8%
230Flux 2.2.12351+22−2250.2%−1.730.1%714
63.9%
231WChess 1.062344+32−3347.3%+16.333.0%315
55.6%
232Arion 1.72341+19−1949.2%+5.327.0%1041
66.7%
233‑234Aice 0.99.22336+19−1949.4%+3.527.2%1018
49.3%
233‑234Isa 2.0.64 64-bit2336+27−2746.2%+26.631.1%466
55.8%
235‑236Amundsen 0.802333+19−1948.9%+9.031.7%939
52.2%
235‑236FireFly 2.7.2 64-bit2333+23−2348.6%+6.632.3%663
51.0%
237Butcher 1.61 64-bit2332+31−3148.5%+12.424.4%361
52.8%
238‑239Asterisk 0.62331+19−1948.4%+10.026.8%1011
49.1%
238‑239Gibbon 2.60a 64-bit2331+22−2249.1%+4.131.5%689
56.5%
240EveAnn 1.712328+31−3149.0%+8.635.2%338
64.7%
241‑242Mediocre 0.42319+31−3149.6%+2.324.7%365
50.3%
241‑242Zeus 1.272319+29−2950.7%−10.925.4%445
59.0%
243Averno 0.812315+20−2048.5%+11.428.9%864
51.7%
244‑245Chezzz 1.0.32314+21−2149.8%+0.126.0%841
49.7%
244‑245KnightX 1.922314+19−1949.1%+6.228.1%966
74.4%
246Ant 2006-F2305+22−2249.7%+1.424.1%771
58.5%
247Natwarlal 0.142302+19−1949.3%+4.924.9%1007
52.5%
248‑249Joker 1.1.142301+19−1949.8%−0.227.7%964
50.1%
248‑249Sungorus 1.4 64-bit2301+24−2448.9%+6.121.8%682
54.0%
250Anechka 0.082299+18−1948.5%+13.427.0%1046
62.6%
251Fischerle 0.9.70 SE 64-bit2294+24−2447.6%+17.332.6%582
57.5%
252Absolute Zero 2.4.7.2 64-bit2291+17−1750.3%−3.124.0%1238
59.6%
253‑254AliChess 4.252288+21−2149.0%+5.225.8%787
49.6%
253‑254Chaturanga 2.4.32288+21−2149.4%+2.328.1%789
58.1%
255Matilde 2008 64-bit2285+24−2549.7%+2.129.0%572
65.1%
256Galjoen 0.38 64-bit2278+27−2750.9%−6.824.7%503
62.4%
257Chispa 4.0.32272+19−1949.9%+0.727.2%966
86.9%
258Ayito 0.2.9942256+22−2249.5%+1.322.0%742
57.1%
259Beowulf 2.4a 64-bit2253+20−2050.2%−3.226.6%933
60.4%
260‑261Exacto 0.e 64-bit2249+19−1949.3%+4.933.4%945
50.7%
260‑261RattateChess 1.0 Nosferatu2249+21−2149.3%+6.328.3%822
51.3%
262‑263CT800 1.30 64-bit2248+35−3552.7%−20.522.6%292
50.3%
262‑263Protej 0.5.8c2248+20−2046.8%+23.122.5%942
52.3%
264Mango Paola Ajedrez 4.12247+20−2048.9%+9.526.5%921
56.9%
265Buzz 0.08 64-bit2244+27−2749.8%+2.224.4%476
65.6%
266‑267Feuerstein 0.4.6.12237+19−1949.1%+6.328.5%944
50.9%
266‑267Zevra 1.8.4 r650 64-bit2237+28−2848.0%+17.529.3%444
52.8%
268Pirarucu 1.9.2 64-bit2236+24−2451.4%−14.018.8%664
51.3%
269Atak 6.82235+18−1949.3%+5.323.2%1076
56.7%
270Dolphin 1.02233+20−2049.6%+0.724.6%887
57.3%
271KMTChess 1.2.1 64-bit2230+26−2649.5%+2.623.4%548
63.3%
272RamJet 0.132224+21−2153.7%−28.027.0%805
58.5%
273OBender 03.2016 64-bit2221+20−2051.0%−8.125.5%920
55.5%
274Uralochka 1.1b2219+19−1949.2%+6.625.3%1045
52.8%
275Tiny Chess 1.46 64-bit2218+24−2449.3%+3.627.2%633
53.5%
276Robocide 20170718 64-bit2216+23−2351.1%−8.425.3%695
57.0%
277ChessKISS 1.7c 64-bit2214+20−2048.7%+9.227.5%875
51.1%
278‑279Joker2 0.7.7 64-bit2213+28−2847.7%+17.433.6%437
50.9%
278‑279Neurosis 2.32213+28−2851.5%−14.926.5%457
56.6%
280‑281Adam 3.32210+19−1949.5%+3.622.6%1004
50.7%
280‑281Dorpsgek Eves-Temptation 64-bit2210+20−2052.3%−18.123.7%924
52.2%
282‑283Baislicka 1.0 64-bit2209+23−2347.3%+20.424.8%673
49.3%
282‑283ZCT 0.3.24512209+27−2749.4%+3.925.5%478
57.0%
284‑285ChessAlex 2.0r42206+21−2146.7%+22.528.0%801
49.4%
284‑285Napoleon 1.6.0b 64-bit2206+32−3246.1%+26.531.8%337
62.3%
286‑287BlackBishop 1.02200+18−1848.8%+9.227.1%1042
51.6%
286‑287Latista (Sinobyl) 1.52200+24−2448.7%+6.425.5%601
60.5%
288Alf 1.092195+23−2349.4%+0.831.1%634
55.6%
289NG-Play 9.87 64-bit2193+22−2246.2%+24.225.3%755
63.6%
290‑291GopherCheck 0.2.3 64-bit2187+22−2249.4%+4.931.1%700
50.4%
290‑291NagaSkaki 5.122187+17−1752.1%−15.126.9%1195
69.3%
292Prophet 2.0 64-bit2178+30−2951.4%−10.524.9%406
62.5%
293Lime 662172+21−2149.8%−0.120.8%825
53.7%
294ProChess 1.02AD2171+20−2047.3%+15.622.3%954
51.2%
295Chesley r323 64-bit2170+26−2648.3%+12.721.9%543
52.8%
296‑297Kurt 0.9.2.2 64-bit2169+22−2248.0%+15.123.9%760
49.2%
296‑297Soldat III 0.187 64-bit2169+24−2546.7%+24.626.3%590
68.0%
298Clever Girl r160 64-bit2160+32−3248.1%+11.522.0%364
69.9%
299KnockOut 0.7.12151+16−1651.3%−9.826.5%1490
76.4%
300Blitzkrieg rev337 64-bit2141+21−2147.0%+21.526.2%822
63.9%
301Parrot 07.01.162134+31−3146.6%+25.821.1%394
56.1%
302Tunguska 1.0 64-bit2131+24−2445.7%+31.828.3%635
77.8%
303BikJump 2.01 64-bit2118+24−2545.3%+33.325.4%595
54.4%
304Barbarossa 0.4.0 64-bit2116+21−2143.3%+56.517.9%877
55.3%
305Clarabit 1.00 32-bit2114+22−2247.6%+13.929.9%736
51.9%
306Embla 1.0.2 64-bit2113+28−2847.6%+17.427.0%437
66.6%
307Hedgehog 1.81 64-bit2104+28−2855.6%−45.824.7%462
89.4%
308AdroitChess 0.42080+27−2756.0%−52.913.6%589
62.6%
309‑310BigLion 2.23w2074+21−2146.0%+26.823.4%820
49.1%
309‑310Jabba 1.0 64-bit2074+27−2745.4%+33.923.5%502
80.5%
311Zeta Dva 0301 64-bit2058+28−2849.5%+5.429.5%434
59.3%
312Cinnamon 2.0 64-bit2053+24−2443.8%+46.929.1%598
60.5%
313Ecce 1.0 (rev. 508) 64-bit2049+22−2246.3%+29.118.5%779
55.5%
314PLP 16615712047+22−2246.0%+28.624.2%744
62.2%
315Matheus 2.32042+23−2345.7%+35.223.2%693
54.9%
316Mustang 4.972040+26−2644.9%+33.530.7%525
59.5%
317Monarch 1.72036+19−1945.7%+38.519.3%1112
69.2%
318ChessMind 0.822028+24−2447.2%+19.519.1%666
52.7%
319Slibo 0.5.12027+26−2645.5%+33.519.4%573
59.8%
320Abbess 2016.12.112022+28−2847.1%+21.022.8%470
51.1%
321Wuttang r2 64-bit2021+29−2944.8%+37.123.3%425
53.5%
322Bubble 1.52020+20−2043.4%+52.420.8%1001
70.3%
323Schola 1.1.0 64-bit2009+34−3444.7%+41.021.6%310
57.7%
324Cupcake 1.1a2005+26−2646.2%+30.317.2%558
52.4%
325Smash 1.0.3 64-bit2004+27−2746.6%+24.224.1%506
56.3%
326BibiChess 0.52001+24−2445.6%+32.126.6%610
56.4%
327BSC 3.91997+37−3745.1%+38.024.0%263
78.7%
328Heracles 0.6.161979+22−2246.8%+22.527.2%714
62.5%
329Rival 1.181974+22−2245.6%+30.326.7%726
69.8%
330Dabbaba 5.671963+35−3542.5%+57.522.1%299
57.4%
331Monik 2.2.3 32-bit1959+30−3044.4%+39.127.1%395
79.0%
332MatMoi 7.15.0-cct 32-bit1943+25−2542.7%+54.824.5%568
59.6%
333Micro-Max 4.8 (DM-PII)1938+24−2448.5%+12.825.6%625
85.4%
334Reger 0.091920+23−2342.0%+60.022.4%684
54.4%
335MOBMAT 0.903d 64-bit1917+40−4038.7%+114.313.4%284
60.9%
336‑337Clueless 1.41911+21−2141.2%+70.116.3%878
49.8%
336‑337Warrior 1.0.31911+21−2143.9%+45.522.5%862
63.0%
338GChess IV 0.2.01906+23−2442.3%+56.627.4%643
66.4%
339Surprise 4.3b131898+28−2840.1%+78.218.7%508
92.7%
340Predateur 2.2 64-bit1862+41−4239.6%+78.918.1%216
69.6%
341BeRoChess 1.00 32-bit1847+37−3837.4%+97.722.9%266
80.1%
342RataAeroespacial 0.2.11826+27−2733.3%+143.111.0%598
87.1%
343Ziggurat 0.18 64-bit1797+41−4329.3%+160.424.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3443 27 − 25
+7−5=40
−24
27 − 23
+7−3=40
−15
36.5 − 13.5
+23−0=27
−9
41 − 9
+32−0=18
+66
39 − 11
+29−1=20
+25
39 − 11
+28−0=22
−13
41.5 − 8.5
+33−0=17
+13
44.5 − 5.5
+39−0=11
+72
41 − 9
+32−0=18
−24
40 − 8
+32−0=16
−17
46.5 − 5.5
+41−0=11
+64
2Komodo 11.3.1 64-bit 4CPU340925 − 27
+5−7=40
+24
 28.5 − 23.5
+11−6=35
+22
32 − 20
+14−2=36
−50
33 − 17
+16−0=34
−30
37.5 − 14.5
+24−1=27
+8
38 − 12
+28−2=20
+9
37 − 13
+24−0=26
−38
 40 − 10
+31−1=18
−6
41 − 9
+32−0=18
+1
39.5 − 10.5
+30−1=19
−28
3Houdini 6 64-bit 4CPU340623 − 27
+3−7=40
+15
23.5 − 28.5
+6−11=35
−22
 24 − 9
+16−1=16
+28
22.5 − 9.5
+13−0=19
+1
22.5 − 9.5
+13−0=19
−5
31.5 − 8.5
+23−0=17
+28
26 − 6
+20−0=12
+31
44 − 6
+38−0=12
+92
27.5 − 4.5
+23−0=9
+60
25.5 − 7.5
+18−0=15
−46
28.5 − 3.5
+25−0=7
+94
4Fire 6.1 64-bit 4CPU329713.5 − 36.5
+0−23=27
+9
20 − 32
+2−14=36
+50
9 − 24
+1−16=16
−28
 15 − 17
+4−6=22
−22
16 − 16
+9−9=14
−14
24.5 − 14.5
+15−5=19
+29
20 − 12
+8−0=24
−4
33 − 17
+20−4=26
0
20 − 12
+9−1=22
−30
19.5 − 12.5
+8−1=23
−47
20 − 12
+9−1=22
−42
5Deep Shredder 13 64-bit 4CPU32929 − 41
+0−32=18
−66
17 − 33
+0−16=34
+30
9.5 − 22.5
+0−13=19
−1
17 − 15
+6−4=22
+22
 18.5 − 13.5
+8−3=21
+36
21.5 − 18.5
+8−5=27
−22
20.5 − 11.5
+11−2=19
+14
33.5 − 16.5
+19−2=29
+8
20 − 12
+10−2=20
−21
20.5 − 11.5
+13−4=15
−14
26.5 − 11.5
+15−0=23
+6
6Fizbo 2 64-bit 4CPU328511 − 39
+1−29=20
−25
14.5 − 37.5
+1−24=27
−8
9.5 − 22.5
+0−13=19
+5
16 − 16
+9−9=14
+14
13.5 − 18.5
+3−8=21
−36
 16.5 − 15.5
+6−5=21
−28
17 − 15
+8−6=18
−39
23 − 17
+14−8=18
−35
21 − 11
+13−3=16
+9
23 − 9
+14−0=18
+33
23 − 9
+15−1=16
+36
7Andscacs 0.921 64-bit 4CPU325011 − 39
+0−28=22
+13
12 − 38
+2−28=20
−9
8.5 − 31.5
+0−23=17
−28
14.5 − 24.5
+5−15=19
−29
18.5 − 21.5
+5−8=27
+22
15.5 − 16.5
+5−6=21
+28
 18.5 − 21.5
+4−7=29
−40
31.5 − 18.5
+18−5=27
+31
21 − 19
+7−5=28
−36
29 − 21
+16−8=26
−10
29 − 21
+13−5=32
−17
8Booot 6.2 64-bit 4CPU32288.5 − 41.5
+0−33=17
−13
13 − 37
+0−24=26
+38
6 − 26
+0−20=12
−31
12 − 20
+0−8=24
+4
11.5 − 20.5
+2−11=19
−14
15 − 17
+6−8=18
+39
21.5 − 18.5
+7−4=29
+40
 29.5 − 20.5
+13−4=33
+23
15 − 17
+4−6=22
−45
18 − 14
+6−2=24
−3
20 − 12
+9−1=22
+24
9Fritz 16 64-bit 4CPU32035.5 − 44.5
+0−39=11
−72
 6 − 44
+0−38=12
−92
17 − 33
+4−20=26
0
16.5 − 33.5
+2−19=29
−8
17 − 23
+8−14=18
+35
18.5 − 31.5
+5−18=27
−31
20.5 − 29.5
+4−13=33
−23
 26.5 − 23.5
+12−9=29
+13
24.5 − 22.5
+10−8=29
0
20.5 − 19.5
+11−10=19
−8
10Chiron 4 64-bit 4CPU32019 − 41
+0−32=18
+24
10 − 40
+1−31=18
+6
4.5 − 27.5
+0−23=9
−60
12 − 20
+1−9=22
+30
12 − 20
+2−10=20
+21
11 − 21
+3−13=16
−9
19 − 21
+5−7=28
+36
17 − 15
+6−4=22
+45
23.5 − 26.5
+9−12=29
−13
 17 − 15
+7−5=20
+9
14.5 − 17.5
+3−6=23
−36
11NirvanaChess 2.4 64-bit 4CPU31928 − 40
+0−32=16
+17
9 − 41
+0−32=18
−1
7.5 − 25.5
+0−18=15
+46
12.5 − 19.5
+1−8=23
+47
11.5 − 20.5
+4−13=15
+14
9 − 23
+0−14=18
−33
21 − 29
+8−16=26
+10
14 − 18
+2−6=24
+3
22.5 − 24.5
+8−10=29
0
15 − 17
+5−7=20
−9
 14.5 − 17.5
+4−7=21
−29
12Gull 3 64-bit 4CPU31885.5 − 46.5
+0−41=11
−64
10.5 − 39.5
+1−30=19
+28
3.5 − 28.5
+0−25=7
−94
12 − 20
+1−9=22
+42
11.5 − 26.5
+0−15=23
−6
9 − 23
+1−15=16
−36
21 − 29
+5−13=32
+17
12 − 20
+1−9=22
−24
19.5 − 20.5
+10−11=19
+8
17.5 − 14.5
+6−3=23
+36
17.5 − 14.5
+7−4=21
+29
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3443 99.599.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU34090.5 56.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU34060.143.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 6.1 64-bit 4CPU32970.00.00.0 66.982.7100.0100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32920.00.00.033.1 73.3100.0100.0100.0100.0100.0100.0
6Fizbo 2 64-bit 4CPU32850.00.00.017.326.7 99.7100.0100.0100.0100.0100.0
7Andscacs 0.921 64-bit 4CPU32500.00.00.00.00.00.3 97.7100.0100.0100.0100.0
8Booot 6.2 64-bit 4CPU32280.00.00.00.00.00.02.3 99.299.4100.0100.0
9Fritz 16 64-bit 4CPU32030.00.00.00.00.00.00.00.8 58.386.996.5
10Chiron 4 64-bit 4CPU32010.00.00.00.00.00.00.00.641.7 81.393.3
11NirvanaChess 2.4 64-bit 4CPU31920.00.00.00.00.00.00.00.013.118.7 66.2
12Gull 3 64-bit 4CPU31880.00.00.00.00.00.00.00.03.56.733.8 
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

849'893 games (160.32 MB)

All games with comments

849'893 games (500.85 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on June 18, 2018