CCRL 40/40
Downloads and Statistics
June 23, 2018
Testing summary:
Total: 851'868 games
played by 2'199 programs
119167 CPU days (X2 4600+)

White wins: 292'748 (34.4%)
Black wins: 216'649 (25.4%)
Draws: 342'471 (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 23, 2018 with Bayeselo based on 851'868 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 4CPU3442+17−1772.4%−156.449.6%1166 
99.5%
2Komodo 11.3.1 64-bit 4CPU3408+21−2172.0%−149.547.5%758
55.0%
3Houdini 6 64-bit 4CPU3406+17−1765.0%−97.758.3%1007
99.9%
4Fire 7.1 64-bit 4CPU3342+35−3562.4%−76.959.0%234
99.6%
5Deep Shredder 13 64-bit 4CPU3291+14−1450.7%−4.661.8%1537
72.4%
6Fizbo 2 64-bit 4CPU3284+19−1946.3%+21.254.4%794
99.7%
7Andscacs 0.921 64-bit 4CPU3249+16−1650.6%−6.347.1%1205
97.9%
8Booot 6.2 64-bit 4CPU3227+15−1541.3%+56.059.1%1323
99.1%
9Fritz 16 64-bit 4CPU3203+14−1452.0%−11.544.3%1762
57.2%
10Chiron 4 64-bit 4CPU3201+15−1539.2%+71.751.1%1484
83.3%
11NirvanaChess 2.4 64-bit 4CPU3191+16−1638.5%+74.952.4%1286
63.3%
12Gull 3 64-bit 4CPU3187+10−1042.0%+51.554.2%3425
80.8%
13Equinox 3.20 64-bit 4CPU3181+11−1141.2%+57.059.2%2442
99.4%
14Critter 1.6a 64-bit 4CPU3164+8−845.3%+32.254.6%5429
64.3%
15Hannibal 1.7 64-bit 4CPU3161+15−1541.2%+55.554.6%1379
77.5%
16Bouquet 1.8 64-bit 4CPU3154+11−1143.6%+41.356.7%2427
62.4%
17Rybka 4 64-bit 4CPU3152+10−1048.7%+7.151.0%3180
59.1%
18‑19Laser 1.5 64-bit 4CPU3149+21−2149.6%+7.554.2%673
51.0%
18‑19Texel 1.07 64-bit 4CPU3149+16−1649.3%+6.847.5%1300
68.8%
20Protector 1.9.0 64-bit 4CPU3143+15−1546.2%+26.454.0%1293
56.1%
21Alfil 15.7 64-bit 4CPU3141+17−1742.7%+50.256.1%992
88.7%
22BlackMamba 2.0 64-bit 4CPU3128+15−1544.2%+37.454.3%1408
57.3%
23‑24Arasan 20.4.1 64-bit 4CPU3125+27−2751.9%−12.249.8%418
50.2%
23‑24Senpai 2.0 64-bit 4CPU3125+24−2452.5%−17.447.9%518
72.2%
25Xiphos 0.2.2 64-bit 4CPU3114+27−2749.0%+4.553.6%384
61.5%
26ChessBrainVB 3.66 4CPU3108+29−2954.1%−26.748.6%362
55.3%
27Strelka 5.5 64-bit3105+7−747.0%+22.649.3%8367
63.0%
28Vajolet2 2.5 64-bit 4CPU3101+27−2749.8%+0.454.5%404
50.5%
29Nemorino 4.00 64-bit 4CPU3100+22−2250.6%−1.953.3%580
52.9%
30Naum 4.6 64-bit 4CPU3099+14−1448.1%+12.154.3%1544
59.2%
31Pedone 1.7 64-bit 4CPU3096+21−2147.1%+17.757.2%675
71.1%
32Ethereal 10.00 64-bit3088+22−2252.7%−15.455.2%574
75.7%
33Rodent III 0.238 64-bit 4CPU3076+21−2148.0%+10.050.3%712
61.6%
34Defenchess (SCTR) 1.1f 64-bit 4CPU3072+21−2155.5%−35.443.7%696
86.9%
35Hiarcs 14 4CPU3057+13−1342.5%+45.651.1%1852
86.0%
36Wasp 2.6 64-bit 4CPU3045+18−1848.9%+7.847.2%968
65.4%
37iCE 3.0 64-bit3040+12−1250.0%−0.648.7%2185
74.5%
38Bobcat 8.0 64-bit 4CPU3031+24−2447.8%+14.252.8%508
51.4%
39Deep Junior 13 64-bit 4CPU3030+16−1643.5%+40.849.9%1161
54.9%
40SmarThink 1.98 64-bit3028+18−1853.7%−29.342.8%940
71.3%
41Crafty 25.2 64-bit 4CPU3021+19−1948.8%+7.145.2%866
53.3%
42Spike 1.4 Leiden 4CPU3020+11−1145.2%+28.947.6%2863
87.4%
43Cheng 4.39 64-bit 4CPU3008+17−1748.8%+7.349.6%1064
88.5%
44Hakkapeliitta TCEC v2 64-bit2993+17−1849.7%−3.541.8%1044
80.8%
45EXchess 7.97b 64-bit 4CPU2981+20−2048.1%+13.147.0%809
75.8%
46Spark 1.0 64-bit 4CPU2972+13−1345.0%+32.046.6%1787
53.3%
47Zappa Mexico II 64-bit 4CPU2971+10−1048.3%+9.548.1%3270
54.5%
48Toga II 4.0 64-bit 4CPU2970+21−2140.6%+59.940.7%720
55.7%
49Demolito 2017-08-26 64-bit 4CPU2968+21−2140.2%+63.240.8%748
84.0%
50chess22k 1.9 64-bit2951+23−2347.2%+18.348.2%568
54.0%
51Scorpio 2.7.9 64-bit 4CPU2950+22−2246.7%+20.640.5%659
70.6%
52Gaviota 1.0 64-bit 4CPU2942+17−1747.4%+16.044.9%1108
52.8%
53Deep Sjeng c't 20102941+10−1046.1%+24.946.0%3270
70.0%
54Onno 1.2.70 64-bit 4CPU2935+19−1947.5%+15.847.7%794
63.4%
55Thinker 5.4d Inert 64-bit 4CPU2930+23−2346.9%+17.850.4%557
65.3%
56DisasterArea 1.65 64-bit 4CPU2923+26−2645.3%+27.950.8%427
52.9%
57Amoeba 2.8 64-bit2922+18−1844.4%+36.143.4%967
85.2%
58The Baron 3.41 64-bit 4CPU2907+20−2138.4%+75.344.5%768
51.1%
59Quazar 0.4 64-bit2906+11−1149.3%+4.443.5%2805
69.1%
60DiscoCheck 5.2 64-bit2901+18−1848.6%+8.543.2%1012
54.0%
61Deuterium 2018.1.35.514 64-bit2900+16−1646.6%+22.245.8%1236
54.3%
62‑63Bright 0.4a 4CPU2899+15−1547.4%+16.641.1%1495
49.8%
62‑63Tornado 6.0 64-bit 4CPU2899+26−2645.1%+29.743.5%453
64.0%
64Octochess r5506 64-bit 4CPU2892+23−2344.8%+33.846.5%579
61.2%
65MinkoChess 1.3 64-bit 4CPU2888+21−2146.0%+24.343.7%725
55.6%
66Atlas 3.91 64-bit2886+21−2151.3%−13.143.0%741
98.8%
67Dirty 30Apr2017 64-bit2856+16−1650.0%−2.244.8%1260
69.9%
68Loop M1-T 64-bit 4CPU2851+12−1243.2%+42.845.2%2447
73.1%
69Nemo 1.0.1 64-bit2845+12−1248.2%+10.543.9%2081
51.9%
70BugChess2 1.9 64-bit 4CPU2844+22−2245.9%+27.838.7%656
86.7%
71Tucano 7.00 64-bit2826+23−2352.4%−20.742.3%601
53.4%
72Jonny 4.00 4CPU2824+28−2842.5%+50.135.6%413
53.1%
73‑74Murka 3 64-bit2823+13−1348.7%+7.043.5%1972
48.6%
73‑74Zurichess Neuchatel 64-bit2823+19−2048.0%+11.542.2%851
86.3%
75GNU Chess 5.60 64-bit2809+18−1848.7%+6.641.6%965
86.1%
76Rhetoric 1.4.3 64-bit2796+13−1350.1%−2.741.1%1891
60.4%
77GnuCheese 1.00 64-bit2794+16−1649.8%−1.340.7%1237
60.5%
78RuyDos 1.1.0 64-bit2789+28−2850.8%−5.240.4%396
72.6%
79Pawny 1.2 64-bit2780+14−1547.8%+12.639.7%1579
65.1%
80Frenzee 3.5.19 64-bit2776+15−1549.2%+3.935.0%1574
51.7%
81Naraku 1.42775+16−1649.0%+7.126.1%1342
79.3%
82Twisted Logic 20100131x 64-bit2765+17−1750.1%−3.035.0%1192
72.7%
83Bison 9.11 64-bit2759+15−1550.4%−5.834.5%1566
61.4%
84Godel 4.0.7 64-bit2754+25−2448.2%+7.535.4%560
53.1%
85Ktulu 92753+13−1346.7%+21.438.9%2122
91.7%
86Chronos 1.9.9 32-bit2739+17−1750.2%+0.143.2%1162
72.4%
87Carballo 1.7 64-bit2731+18−1850.3%−1.141.0%1044
52.6%
88‑89Marvin 3.0.0 64-bit2730+25−2554.8%−33.433.5%523
51.9%
88‑89Nebula 2.0 64-bit 4CPU2730+25−2550.3%−1.335.1%535
58.4%
90ProDeo 2.22726+18−1849.2%+4.237.6%1066
70.0%
91Shield 2.0 64-bit2718+25−2550.3%−6.428.4%580
81.8%
92Cheese 1.9 64-bit2704+17−1749.2%+7.138.5%1124
54.1%
93Chess Tiger 2007.12703+10−1046.2%+25.042.8%3219
60.5%
94‑95Chessmaster 11 Aiglos II2700+20−2046.4%+23.540.5%814
50.6%
94‑95Devel 2.00002700+25−2548.8%+8.439.7%522
82.2%
96‑97Delfi 5.42687+12−1247.5%+16.240.1%2507
49.3%
96‑97WyldChess 1.51 64-bit2687+19−1949.3%+0.734.3%951
63.7%
98ECE X3 64-bit 4CPU2682+23−2344.1%+47.823.5%718
53.1%
99RedQueen 1.1.98 64-bit 4CPU2680+27−2744.0%+49.527.3%510
54.3%
100Daydreamer 1.75 64-bit2679+17−1748.9%+7.239.9%1153
56.1%
101Gogobello 1.4 64-bit2676+22−2250.4%−1.134.9%682
54.4%
102Pharaon 3.5.1 4CPU2674+26−2643.6%+41.929.7%518
53.9%
103Arminius 2017-01-01 64-bit2673+18−1849.8%+0.534.5%1068
73.3%
104‑105Djinn 1.021 64-bit2666+14−1449.6%+1.336.4%1685
48.3%
104‑105Movei 00.8.438 (10 10 10)2666+11−1147.3%+15.737.4%2693
55.0%
106Counter 2.7 64-bit2664+33−3353.0%−20.242.6%284
61.0%
107Alaric 7072659+12−1249.3%+4.234.1%2614
52.1%
108Floyd 0.9 64-bit2658+17−1750.7%−5.231.0%1223
52.0%
109Ghost 3.1 64-bit 4CPU2657+34−3452.4%−13.629.3%297
60.3%
110Philou 3.7.1 64-bit2652+14−1448.9%+6.237.6%1780
55.0%
111‑112Cyrano 0.6b17 64-bit2650+23−2348.9%+6.237.1%618
50.0%
111‑112Leela Chess 0.10 64-bit w3232650+19−1951.6%−13.324.9%1000
56.2%
113E.T. Chess 13.01.082648+14−1449.2%+5.036.7%1798
57.2%
114GreKo 2018.02 64-bit2646+23−2351.8%−12.536.3%586
57.4%
115Rotor 0.7a2643+23−2350.7%−7.034.5%640
50.7%
116Colossus 2008b2642+13−1349.4%+2.438.2%2093
69.4%
117Slow Chess Blitz WV2.12638+11−1248.2%+12.237.1%2549
64.7%
118Gandalf 7 64-bit2633+24−2444.6%+34.833.5%618
53.4%
119‑120DanaSah 7.32631+25−2548.9%+9.931.6%561
51.5%
119‑120Sjakk 2.2 64-bit2631+16−1649.4%+2.139.2%1301
57.1%
121WildCat 82629+14−1449.2%+4.634.9%1849
59.0%
122Rodin 8.02626+16−1649.4%+3.238.8%1282
54.2%
123Hamsters 0.72625+24−2449.1%+6.537.4%569
55.3%
124NoraGrace 2.0 64-bit2623+17−1751.5%−12.527.4%1347
52.8%
125Ruffian 2.1.02622+13−1348.7%+9.437.6%2026
85.8%
126Phalanx XXV2611+16−1649.1%+5.632.3%1299
53.4%
127Sloppy 0.2.2 64-bit2610+18−1849.4%+2.832.3%1094
65.0%
128Monolith 0.4 64-bit2603+27−2754.1%−29.136.5%438
52.4%
129Donna 4.0 64-bit2602+16−1649.7%+2.336.7%1317
73.1%
130Aristarch 4.502596+12−1248.2%+13.832.3%2415
59.2%
131Glass 2.0 64-bit2594+16−1648.9%+7.134.7%1353
51.0%
132Petir 4.392593+22−2248.8%+5.737.0%670
59.0%
133‑137Amyan 1.722591+13−1350.9%−6.531.5%2141
48.5%
133‑137Muse 0.953 64-bit2591+17−1849.3%+3.333.6%1114
49.7%
133‑137N2 0.4 64-bit2591+16−1650.1%−1.235.4%1284
51.8%
133‑137Pseudo 0.7c2591+13−1350.3%−2.737.7%1912
49.8%
133‑137tomitankChess 1.5 64-bit2591+24−2451.2%−9.634.8%564
53.3%
138CuckooChess 1.12 32-bit2589+26−2648.3%+12.630.3%495
61.6%
139GarboChess 3.0 64-bit2584+17−1750.3%−4.232.1%1228
52.6%
140Fridolin 2.0 64-bit 4CPU2583+38−3935.6%+100.031.8%233
55.0%
141K2 0.872580+18−1848.8%+7.535.0%1077
64.3%
142Jellyfish 1.1 64-bit2576+16−1649.4%+1.537.0%1270
50.4%
143Brutus 8.05 64-bit2575+25−2549.9%−1.535.7%518
53.9%
144Delocto 0.6 64-bit2574+23−2350.0%−0.141.6%582
72.6%
145Capivara LK 0.09b02f 64-bit2565+18−1849.6%+1.833.4%1098
58.1%
146SOS 5.12563+14−1448.3%+9.434.3%1862
57.2%
147Coiled 0.4 64-bit2560+18−1849.9%−2.430.9%1112
55.7%
148Francesca MAD 0.192559+15−1548.8%+7.933.7%1446
56.8%
149‑150RubiChess 0.9 64-bit2556+28−2857.2%−54.632.1%430
49.4%
149‑150Schooner 1.8 64-bit2556+23−2349.0%+0.232.1%632
53.7%
151‑152Anaconda 2.0.12554+27−2747.9%+12.635.2%458
50.4%
151‑152JikChess 0.02 64-bit2554+17−1750.2%−1.127.6%1231
58.3%
153Jazz 840 64-bit 4CPU2551+20−2058.6%−70.325.3%968
73.2%
154Ufim 8.022544+13−1349.7%+0.830.7%2181
55.5%
155nanoSzachy 4.0 64-bit2542+18−1849.5%+3.131.4%1099
72.6%
156AnMon 5.662534+21−2249.1%+6.230.1%738
60.6%
157Hermann 2.8 64-bit2530+17−1750.0%−0.126.8%1185
77.3%
158Maverick 1.5 64-bit2521+17−1750.2%−2.731.0%1235
71.8%
159‑160Bagatur 1.5e 64-bit2512+26−2552.6%−17.935.1%516
49.1%
159‑160Nimzo 82512+28−2845.5%+33.532.2%453
63.9%
161‑164Betsabe II 1.752506+22−2252.0%−16.223.2%720
48.3%
161‑164Little Goliath Evolution 3.122506+18−1846.6%+23.533.5%1023
51.5%
161‑164LittleThought 1.052 64-bit2506+18−1850.2%−2.726.1%1112
50.3%
161‑164MadChess 2.2 64-bit2506+21−2149.9%−0.234.7%782
55.2%
165CyberPagno 3.0 64-bit2504+18−1851.7%−14.630.0%1089
53.6%
166Tao 5.62503+17−1749.8%+1.827.5%1276
66.3%
167Dorky 4.5 64-bit2498+19−1948.8%+8.332.9%944
58.1%
168Delphil 3.2 64-bit2495+17−1749.6%+3.434.8%1231
55.0%
169Winter 0.1.1 64-bit2493+26−2652.5%−18.528.2%497
53.4%
170‑171Pepito 1.59 64-bit2491+18−1849.1%+4.435.0%1058
51.4%
170‑171Yace 0.99.872491+17−1749.6%+4.329.0%1181
54.0%
172Pupsi2 0.092490+18−1848.8%+7.330.0%1127
56.2%
173Jumbo 0.6.10 64-bit2487+26−2654.2%−32.730.1%518
52.2%
174Xpdnt 0910072486+16−1649.4%+3.931.6%1423
53.7%
175Green Light Chess 3.01.2.22485+35−3648.5%+3.831.4%271
55.7%
176Bruja 1.9.1 64-bit2482+18−1849.8%+1.126.5%1053
56.1%
177Cerebro 3.03d2480+18−1849.6%+0.230.0%1097
53.9%
178‑181Anatoli 0.35k2479+16−1650.1%−2.031.8%1302
47.9%
178‑181Matacz 1.42479+17−1750.5%−3.432.5%1198
50.2%
178‑181SpiderChess 0706032479+22−2250.2%+1.939.9%642
50.2%
178‑181Trace 1.362479+21−2149.2%+5.826.7%809
53.8%
182BBChess 1.3b2477+25−2550.7%−3.338.0%531
55.5%
183pikoSzachy 4.12475+29−2952.3%−16.130.8%412
50.7%
184Drosophila 1.5.1 64-bit2474+24−2450.5%−3.328.3%637
67.9%
185Quark 2.352467+18−1848.4%+10.328.7%1084
73.1%
186Giraffe 20150908 64-bit2459+20−2050.6%−6.223.0%874
60.6%
187Orion 0.4 64-bit2455+21−2150.0%+2.832.4%752
56.1%
188Bumblebee 1.0 64-bit2452+25−2547.8%+13.735.1%536
58.8%
189Lozza 1.18 64-bit2448+28−2847.6%+15.634.6%410
56.5%
190Nemeton 1.512445+23−2349.7%+0.528.1%690
53.2%
191‑192Eeyore 1.52 64-bit2444+18−1847.5%+15.828.0%1100
48.7%
191‑192Hussar 0.42444+17−1748.9%+7.430.1%1159
61.5%
193Shallow r694 64-bit2440+19−1950.5%−4.632.0%960
51.8%
194Typhoon 1.00-3482439+33−3448.4%+12.428.8%309
58.7%
195Abrok 5.02435+20−2049.3%+4.129.6%868
56.0%
196‑197Snitch 1.6.2 32-bit2433+24−2447.7%+14.628.3%621
48.9%
196‑197TJchess 1.3 64-bit2433+18−1847.8%+15.830.7%1067
61.1%
198Homer 2.012429+20−2049.1%+5.732.6%803
62.1%
199Bearded N44.5 64-bit2424+27−2747.1%+17.728.8%483
52.8%
200Ares 1.005.2.1 64-bit2422+27−2751.8%−13.533.9%457
52.1%
201‑202PostModernist 10162421+19−1948.1%+11.729.5%957
50.9%
201‑202RomiChess P3n 64-bit2421+20−2149.5%+6.137.9%782
53.2%
203Cmcchess 2.6 64-bit2420+18−1848.9%+7.336.9%1027
60.0%
204Kiwi 0.6d 32-bit2417+20−2047.6%+14.527.4%919
59.9%
205KnightDreamer 3.32411+36−3647.3%+24.131.8%261
51.8%
206Bitfoot 1.0.d9aeb43 64-bit2410+27−2748.0%+14.927.6%468
53.1%
207‑208Gaia 3.5 32-bit2409+22−2248.6%+9.029.6%727
49.3%
207‑208Queen 4.032409+18−1848.5%+8.134.6%1056
53.0%
209‑211Diablo 0.5.12408+18−1848.5%+10.132.0%1058
49.9%
209‑211Dragon 4.62408+18−1848.0%+13.833.3%1025
51.3%
209‑211Ifrit m1.8 64-bit2408+18−1849.0%+7.829.2%1060
58.1%
212Patzer 3.802405+21−2149.4%+5.124.1%810
60.7%
213Simplex 0.9.8 64-bit2401+18−1848.0%+12.925.2%1085
56.2%
214Amy 0.87b2398+24−2449.4%+7.325.9%595
64.3%
215‑216Gosu 0.162393+18−1949.3%+3.427.3%1035
50.2%
215‑216Tigran 2.4n 64-bit2393+18−1848.6%+9.130.4%1142
52.7%
217Alex 2.14a 64-bit2392+18−1849.5%+3.129.9%1031
56.9%
218Amateur 2.822389+21−2048.2%+12.025.1%867
52.1%
219‑220Popochin 4.1 64-bit2388+26−2653.8%−26.031.1%518
50.7%
219‑220Sorgenkind 0.42388+15−1551.1%−6.027.9%1635
54.1%
221‑222Myrddin 0.87 64-bit2387+16−1649.4%+5.130.5%1366
49.4%
221‑222Waxman 20142387+21−2147.1%+19.831.7%748
56.7%
223‑224Horizon 4.42385+17−1849.0%+7.025.7%1179
50.0%
223‑224Sage 3.532385+18−1849.8%+1.827.5%1093
52.0%
225Thor's Hammer 2.28 32-bit2384+25−2548.7%+9.129.4%558
60.3%
226Comet B682380+21−2146.8%+23.725.8%850
58.7%
227Tytan 9.32376+23−2351.1%−7.625.3%679
53.8%
228OliThink 5.3.2 64-bit2375+18−1848.9%+8.225.7%1065
87.0%
229Plisk 0.2.7d 64-bit2359+22−2249.9%−0.328.7%703
69.2%
230Flux 2.2.12351+22−2250.2%−2.430.1%714
64.1%
231WChess 1.062343+32−3347.3%+16.333.0%315
53.6%
232Arion 1.72341+19−1949.3%+4.826.9%1045
69.3%
233Aice 0.99.22335+19−1949.3%+4.027.3%1020
54.8%
234‑235Amundsen 0.802333+19−1949.0%+8.131.8%943
49.9%
234‑235Isa 2.0.64 64-bit2333+27−2746.3%+26.930.8%483
53.4%
236Butcher 1.61 64-bit2331+31−3148.5%+12.824.4%361
52.9%
237‑238Asterisk 0.62330+19−1948.4%+10.526.8%1015
50.6%
237‑238Gibbon 2.60a 64-bit2330+22−2249.0%+4.831.6%693
51.9%
239FireFly 2.7.2 64-bit2329+22−2248.3%+9.031.9%680
56.6%
240EveAnn 1.712326+31−3148.7%+10.735.0%340
62.5%
241Mediocre 0.42319+31−3149.6%+1.724.7%365
53.2%
242Zeus 1.272317+29−2950.3%−8.725.4%449
55.5%
243Chezzz 1.0.32314+21−2149.8%−0.126.2%845
52.8%
244‑245Averno 0.812313+20−2048.4%+12.529.0%870
49.7%
244‑245KnightX 1.922313+19−1949.0%+6.828.1%972
73.3%
246Ant 2006-F2304+22−2249.7%+1.724.1%771
58.8%
247Natwarlal 0.142301+19−1949.3%+5.224.9%1007
51.9%
248‑249Joker 1.1.142300+19−1949.8%+0.727.7%968
50.8%
248‑249Sungorus 1.4 64-bit2300+24−2448.8%+6.722.2%686
53.8%
250Anechka 0.082299+19−1948.5%+12.827.0%1046
62.7%
251Fischerle 0.9.70 SE 64-bit2293+24−2447.6%+17.632.6%582
52.9%
252Absolute Zero 2.4.7.2 64-bit2292+17−1750.4%−4.324.0%1251
62.8%
253Chaturanga 2.4.32288+21−2149.4%+2.028.3%791
52.1%
254AliChess 4.252287+21−2148.9%+5.925.9%789
55.1%
255Matilde 2008 64-bit2285+25−2549.7%+1.729.1%574
67.3%
256Galjoen 0.38 64-bit2277+26−2650.6%−5.125.1%518
62.1%
257Chispa 4.0.32272+19−1949.9%+0.227.2%968
87.2%
258Ayito 0.2.9942255+22−2249.5%+2.022.0%744
58.3%
259Beowulf 2.4a 64-bit2252+20−2050.1%−2.626.5%935
54.4%
260CT800 1.30 64-bit2250+30−3053.5%−26.522.5%409
52.7%
261‑263Exacto 0.e 64-bit2248+19−1949.3%+5.233.4%945
50.8%
261‑263Protej 0.5.8c2248+20−2046.9%+22.322.4%946
49.5%
261‑263RattateChess 1.0 Nosferatu2248+21−2149.3%+6.828.3%822
54.8%
264Mango Paola Ajedrez 4.12247+20−2048.9%+8.826.5%921
59.1%
265Buzz 0.08 64-bit2243+27−2749.6%+3.124.3%478
53.2%
266Zevra 1.8.4 r650 64-bit2241+27−2749.1%+9.829.5%465
59.5%
267Feuerstein 0.4.6.12237+19−1949.1%+5.828.5%944
56.7%
268‑269Atak 6.82235+18−1949.3%+4.823.2%1076
47.9%
268‑269Pirarucu 1.9.2 64-bit2235+24−2451.4%−13.418.8%664
57.7%
270Dolphin 1.02232+20−2049.6%+1.124.6%887
57.3%
271KMTChess 1.2.1 64-bit2229+26−2649.5%+2.923.4%548
63.4%
272RamJet 0.132223+21−2153.7%−27.727.0%805
56.0%
273Tiny Chess 1.46 64-bit2221+23−2350.0%−1.326.8%650
52.0%
274OBender 03.2016 64-bit2220+20−2051.0%−7.925.5%920
55.0%
275‑276Robocide 20170718 64-bit2218+22−2251.1%−8.925.7%708
49.7%
275‑276Uralochka 1.1b2218+19−1949.2%+7.025.3%1045
60.0%
277Joker2 0.7.7 64-bit2214+27−2748.4%+13.133.8%461
52.7%
278ChessKISS 1.7c 64-bit2213+20−2048.7%+9.427.5%875
51.6%
279Neurosis 2.32212+28−2851.5%−14.526.5%457
57.6%
280‑281Adam 3.32209+19−1949.4%+4.022.7%1006
49.9%
280‑281Dorpsgek Eves-Temptation 64-bit2209+20−2052.3%−17.424.0%944
50.8%
282ZCT 0.3.24512208+27−2749.4%+4.425.5%478
56.7%
283‑284Baislicka 1.0 64-bit2205+23−2346.8%+24.624.7%696
49.7%
283‑284ChessAlex 2.0r42205+21−2146.8%+21.927.8%807
53.7%
285Napoleon 1.6.0b 64-bit2204+32−3246.2%+25.832.0%341
58.6%
286BlackBishop 1.02200+18−1848.8%+8.627.1%1042
55.4%
287Latista (Sinobyl) 1.52197+24−2448.4%+9.225.5%605
57.3%
288Alf 1.092194+23−2349.4%+1.231.1%634
56.3%
289NG-Play 9.87 64-bit2192+22−2245.9%+26.625.4%768
55.5%
290GopherCheck 0.2.3 64-bit2190+22−2249.8%+1.431.3%720
58.1%
291NagaSkaki 5.122187+17−1752.1%−15.426.9%1195
69.4%
292Prophet 2.0 64-bit2178+29−2951.2%−10.325.4%410
59.1%
293Lime 662173+21−2150.0%−1.220.9%829
59.7%
294ProChess 1.02AD2170+20−2047.3%+15.722.3%954
53.2%
295‑296Chesley r323 64-bit2168+26−2648.3%+13.521.7%553
51.0%
295‑296Kurt 0.9.2.2 64-bit2168+22−2248.0%+15.023.8%764
52.3%
297Soldat III 0.187 64-bit2167+24−2446.5%+25.126.4%610
64.6%
298Clever Girl r160 64-bit2160+32−3248.1%+11.122.0%364
70.3%
299KnockOut 0.7.12150+16−1651.3%−9.326.5%1490
82.9%
300Blitzkrieg rev337 64-bit2137+21−2146.6%+24.726.8%844
58.3%
301Parrot 07.01.162133+31−3146.6%+26.121.1%394
54.3%
302Tunguska 1.0 64-bit2131+23−2345.8%+31.328.5%656
79.3%
303BikJump 2.01 64-bit2117+24−2545.3%+33.825.4%595
57.3%
304Barbarossa 0.4.0 64-bit2114+21−2143.2%+57.618.1%900
51.6%
305Clarabit 1.00 32-bit2113+22−2247.6%+14.629.9%736
60.0%
306Embla 1.0.2 64-bit2109+27−2846.8%+23.826.7%464
61.5%
307Hedgehog 1.81 64-bit2103+28−2855.4%−43.924.5%466
88.8%
308AdroitChess 0.42079+27−2756.0%−52.413.6%589
61.1%
309Jabba 1.0 64-bit2074+27−2745.4%+33.023.5%502
50.8%
310BigLion 2.23w2073+21−2146.0%+26.823.2%826
83.5%
311Zeta Dva 0301 64-bit2056+28−2849.3%+6.729.7%438
56.8%
312Cinnamon 2.0 64-bit2052+24−2443.8%+46.929.1%598
60.5%
313Ecce 1.0 (rev. 508) 64-bit2048+22−2246.3%+29.418.5%785
54.1%
314PLP 16615712046+22−2246.0%+29.024.1%748
62.4%
315Matheus 2.32041+23−2345.7%+35.823.2%693
54.6%
316Mustang 4.972039+26−2644.9%+34.130.7%525
59.6%
317Monarch 1.72035+19−1945.7%+39.019.3%1112
65.1%
318ChessMind 0.822029+24−2447.4%+18.419.2%672
57.0%
319Slibo 0.5.12026+26−2645.5%+33.819.4%573
60.0%
320‑321Abbess 2016.12.112021+28−2847.1%+21.922.7%476
50.9%
320‑321Wuttang r2 64-bit2021+29−2944.8%+36.523.3%425
54.1%
322Bubble 1.52019+20−2043.4%+52.420.8%1001
70.6%
323Schola 1.1.0 64-bit2008+34−3444.7%+41.121.6%310
57.7%
324Cupcake 1.1a2004+26−2646.2%+30.417.2%558
51.1%
325Smash 1.0.3 64-bit2003+27−2746.7%+24.823.9%510
56.6%
326BibiChess 0.52000+24−2445.6%+32.626.6%610
56.8%
327BSC 3.91996+37−3745.1%+38.124.0%263
78.5%
328Heracles 0.6.161979+22−2246.8%+21.927.2%714
62.2%
329Rival 1.181974+22−2245.6%+29.826.7%726
70.7%
330Dabbaba 5.671962+35−3542.5%+57.422.1%299
56.9%
331Monik 2.2.3 32-bit1958+30−3044.4%+39.127.1%395
79.0%
332MatMoi 7.15.0-cct 32-bit1942+25−2542.7%+54.924.5%568
58.2%
333Micro-Max 4.8 (DM-PII)1938+24−2448.5%+12.525.6%625
86.2%
334Reger 0.091919+23−2342.0%+60.322.4%684
54.5%
335MOBMAT 0.903d 64-bit1916+40−4038.7%+114.513.4%284
60.5%
336‑337Clueless 1.41910+21−2141.2%+70.516.3%878
50.3%
336‑337Warrior 1.0.31910+21−2143.9%+45.722.5%862
63.2%
338GChess IV 0.2.01905+23−2442.3%+56.727.4%643
65.5%
339Surprise 4.3b131897+28−2840.1%+78.918.7%508
92.8%
340Predateur 2.2 64-bit1861+41−4239.6%+79.318.1%216
70.2%
341BeRoChess 1.00 32-bit1846+37−3837.4%+97.622.9%266
79.7%
342RataAeroespacial 0.2.11826+27−2733.3%+142.511.0%598
87.4%
343Ziggurat 0.18 64-bit1796+41−4329.3%+160.424.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3442 27 − 25
+7−5=40
−24
27 − 23
+7−3=40
−14
9 − 5
+4−0=10
−21
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
+73
41 − 9
+32−0=18
−23
40 − 8
+32−0=16
−17
46.5 − 5.5
+41−0=11
+64
2Komodo 11.3.1 64-bit 4CPU340825 − 27
+5−7=40
+24
 28.5 − 23.5
+11−6=35
+23
 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
−5
41 − 9
+32−0=18
+1
39.5 − 10.5
+30−1=19
−28
3Houdini 6 64-bit 4CPU340623 − 27
+3−7=40
+14
23.5 − 28.5
+6−11=35
−23
 8.5 − 7.5
+2−1=13
−47
22.5 − 9.5
+13−0=19
0
22.5 − 9.5
+13−0=19
−6
31.5 − 8.5
+23−0=17
+27
26 − 6
+20−0=12
+30
44 − 6
+38−0=12
+92
27.5 − 4.5
+23−0=9
+60
25.5 − 7.5
+18−0=15
−47
28.5 − 3.5
+25−0=7
+93
4Fire 7.1 64-bit 4CPU33425 − 9
+0−4=10
+21
 7.5 − 8.5
+1−2=13
+47
 10.5 − 5.5
+5−0=11
+34
10 − 6
+6−2=8
+15
 11.5 − 4.5
+7−0=9
+10
 10.5 − 5.5
+5−0=11
−59
9.5 − 4.5
+6−1=7
−46
10.5 − 5.5
+5−0=11
−71
5Deep Shredder 13 64-bit 4CPU32919 − 41
+0−32=18
−66
17 − 33
+0−16=34
+30
9.5 − 22.5
+0−13=19
0
5.5 − 10.5
+0−5=11
−34
 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
+9
20 − 12
+10−2=20
−20
20.5 − 11.5
+13−4=15
−14
26.5 − 11.5
+15−0=23
+6
6Fizbo 2 64-bit 4CPU328411 − 39
+1−29=20
−25
14.5 − 37.5
+1−24=27
−8
9.5 − 22.5
+0−13=19
+6
6 − 10
+2−6=8
−15
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
−34
21 − 11
+13−3=16
+10
23 − 9
+14−0=18
+33
23 − 9
+15−1=16
+36
7Andscacs 0.921 64-bit 4CPU324911 − 39
+0−28=22
+13
12 − 38
+2−28=20
−9
8.5 − 31.5
+0−23=17
−27
 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
+32
21 − 19
+7−5=28
−35
29 − 21
+16−8=26
−10
29 − 21
+13−5=32
−17
8Booot 6.2 64-bit 4CPU32278.5 − 41.5
+0−33=17
−13
13 − 37
+0−24=26
+38
6 − 26
+0−20=12
−30
4.5 − 11.5
+0−7=9
−10
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
+24
15 − 17
+4−6=22
−44
18 − 14
+6−2=24
−3
20 − 12
+9−1=22
+24
9Fritz 16 64-bit 4CPU32035.5 − 44.5
+0−39=11
−73
 6 − 44
+0−38=12
−92
 16.5 − 33.5
+2−19=29
−9
17 − 23
+8−14=18
+34
18.5 − 31.5
+5−18=27
−32
20.5 − 29.5
+4−13=33
−24
 26.5 − 23.5
+12−9=29
+13
24.5 − 22.5
+10−8=29
0
20.5 − 19.5
+11−10=19
−9
10Chiron 4 64-bit 4CPU32019 − 41
+0−32=18
+23
10 − 40
+1−31=18
+5
4.5 − 27.5
+0−23=9
−60
5.5 − 10.5
+0−5=11
+59
12 − 20
+2−10=20
+20
11 − 21
+3−13=16
−10
19 − 21
+5−7=28
+35
17 − 15
+6−4=22
+44
23.5 − 26.5
+9−12=29
−13
 17 − 15
+7−5=20
+8
14.5 − 17.5
+3−6=23
−37
11NirvanaChess 2.4 64-bit 4CPU31918 − 40
+0−32=16
+17
9 − 41
+0−32=18
−1
7.5 − 25.5
+0−18=15
+47
4.5 − 9.5
+1−6=7
+46
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
−8
 14.5 − 17.5
+4−7=21
−29
12Gull 3 64-bit 4CPU31875.5 − 46.5
+0−41=11
−64
10.5 − 39.5
+1−30=19
+28
3.5 − 28.5
+0−25=7
−93
5.5 − 10.5
+0−5=11
+71
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
+9
17.5 − 14.5
+6−3=23
+37
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 4CPU3442 99.599.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Komodo 11.3.1 64-bit 4CPU34080.5 55.099.9100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit 4CPU34060.145.0 99.9100.0100.0100.0100.0100.0100.0100.0100.0
4Fire 7.1 64-bit 4CPU33420.00.10.1 99.699.8100.0100.0100.0100.0100.0100.0
5Deep Shredder 13 64-bit 4CPU32910.00.00.00.4 72.4100.0100.0100.0100.0100.0100.0
6Fizbo 2 64-bit 4CPU32840.00.00.00.227.6 99.7100.0100.0100.0100.0100.0
7Andscacs 0.921 64-bit 4CPU32490.00.00.00.00.00.3 97.9100.0100.0100.0100.0
8Booot 6.2 64-bit 4CPU32270.00.00.00.00.00.02.1 99.199.3100.0100.0
9Fritz 16 64-bit 4CPU32030.00.00.00.00.00.00.00.9 57.287.996.2
10Chiron 4 64-bit 4CPU32010.00.00.00.00.00.00.00.742.8 83.393.4
11NirvanaChess 2.4 64-bit 4CPU31910.00.00.00.00.00.00.00.012.116.7 63.3
12Gull 3 64-bit 4CPU31870.00.00.00.00.00.00.00.03.86.636.7 
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

851'868 games (160.69 MB)

All games with comments

851'868 games (502.02 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 23, 2018