CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
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 February 17, 2018 with Bayeselo based on 795'341 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 4CPU3451+20−1975.5%−181.444.8%950 
99.8%
2Houdini 6 64-bit 4CPU3412+20−1968.2%−118.955.2%823
70.4%
3Komodo 11.2 64-bit 4CPU3405+17−1767.8%−118.353.2%1062
100.0%
4Deep Shredder 13 64-bit 4CPU3294+15−1551.6%−9.961.7%1267
52.4%
5Fire 6.1 64-bit 4CPU3293+20−2051.7%−10.356.5%734
65.4%
6Fizbo 2 64-bit 4CPU3287+24−2448.7%+8.455.3%532
91.8%
7Andscacs 0.93 64-bit 4CPU3261+30−3044.2%+36.155.9%320
97.0%
8Booot 6.2 64-bit 4CPU3228+17−1742.5%+49.160.5%1072
98.0%
9Chiron 4 64-bit 4CPU3205+16−1640.0%+65.851.6%1200
68.6%
10NirvanaChess 2.4 64-bit 4CPU3199+19−1939.5%+67.054.4%886
61.0%
11Fritz 16 64-bit 4CPU3195+17−1746.3%+28.547.2%1122
64.9%
12Gull 3 64-bit 4CPU3191+10−1042.8%+46.055.3%3043
78.7%
13Equinox 3.20 64-bit 4CPU3186+11−1140.8%+58.759.3%2358
99.3%
14Critter 1.6a 64-bit 4CPU3169+8−846.2%+24.755.5%5195
68.7%
15Hannibal 1.7 64-bit 4CPU3164+15−1540.2%+62.154.7%1272
75.9%
16Bouquet 1.8 64-bit 4CPU3158+11−1143.6%+40.856.7%2427
65.5%
17Rybka 4 64-bit 4CPU3155+10−1048.7%+7.051.0%3180
54.4%
18Texel 1.07 64-bit 4CPU3153+16−1648.7%+12.647.5%1203
58.2%
19Laser 1.5 64-bit 4CPU3150+25−2548.5%+17.653.1%461
59.0%
20Protector 1.9.0 64-bit 4CPU3147+16−1646.3%+25.654.3%1253
55.9%
21Alfil 15.7 64-bit 4CPU3145+18−1842.1%+53.355.8%948
88.3%
22BlackMamba 2.0 64-bit 4CPU3131+15−1544.2%+38.354.3%1408
54.9%
23Senpai 2.0 64-bit 4CPU3129+27−2753.4%−21.248.8%414
65.7%
24Nemorino 4.00 64-bit 4CPU3122+27−2752.8%−17.453.2%404
82.7%
25Strelka 5.5 64-bit3108+7−746.7%+24.251.6%7273
70.7%
26Naum 4.6 64-bit 4CPU3103+14−1448.1%+11.754.3%1544
55.1%
27Arasan 20.3 64-bit 4CPU3100+35−3553.7%−28.344.1%256
80.8%
28Rodent III 0.238 64-bit 4CPU3082+22−2245.0%+29.751.3%600
77.5%
29Defenchess (SCTR) 1.1f 64-bit 4CPU3068+27−2757.9%−52.045.6%430
60.4%
30Pedone 1.6 64-bit 4CPU3063+24−2450.2%−0.357.1%466
57.0%
31Hiarcs 14 4CPU3061+13−1342.5%+45.051.1%1852
65.5%
32Vajolet2 2.4 64-bit 4CPU3056+19−1946.5%+22.445.9%848
64.7%
33Wasp 2.6 64-bit 4CPU3051+19−1947.1%+20.247.4%818
65.7%
34Bobcat 8.0 64-bit 4CPU3044+25−2550.3%−0.554.8%454
59.9%
35iCE 3.0 64-bit3040+13−1349.1%+5.648.7%1918
75.3%
36Deep Junior 13 64-bit 4CPU3033+16−1643.5%+40.649.9%1161
61.8%
37SmarThink 1.98 64-bit3027+36−3652.3%−16.544.6%240
57.3%
38‑39Crafty 25.2 64-bit 4CPU3023+22−2248.2%+9.947.8%621
49.7%
38‑39Spike 1.4 Leiden 4CPU3023+11−1145.2%+29.047.6%2863
79.0%
40Cheng 4.39 64-bit 4CPU3014+17−1748.9%+7.350.3%1018
93.3%
41ChessBrainVB 3.612989+27−2749.5%+3.447.7%405
62.3%
42EXchess 7.97b 64-bit 4CPU2984+21−2147.6%+16.047.3%689
68.1%
43Demolito 2017-08-26 64-bit 4CPU2976+21−2140.6%+61.940.2%709
55.3%
44Spark 1.0 64-bit 4CPU2975+13−1345.0%+31.846.6%1787
56.3%
45Zappa Mexico II 64-bit 4CPU2973+10−1048.3%+9.748.1%3270
97.2%
46Hakkapeliitta 3.0 64-bit2957+12−1249.1%+5.240.7%2172
63.4%
47Scorpio 2.7.9 64-bit 4CPU2952+24−2445.1%+30.840.6%569
67.8%
48Ethereal 8.62 64-bit 4CPU2944+25−2543.2%+41.149.0%480
54.0%
49Deep Sjeng c't 20102943+10−1046.1%+24.345.9%3226
52.1%
50Gaviota 1.0 64-bit 4CPU2942+18−1846.1%+24.045.6%979
62.7%
51Onno 1.2.70 64-bit 4CPU2938+20−2047.5%+15.347.7%794
63.2%
52‑53DisasterArea 1.65 64-bit 4CPU2932+29−2943.3%+39.752.2%337
48.6%
52‑53Thinker 5.4d Inert 64-bit 4CPU2932+23−2346.9%+18.450.4%557
59.6%
54Toga II 3.0 4CPU2928+23−2346.4%+22.648.4%562
74.4%
55Amoeba 2.6 64-bit2917+22−2251.4%−9.248.7%631
70.6%
56The Baron 3.41 64-bit 4CPU2908+21−2236.9%+85.943.5%708
57.0%
57Quazar 0.4 64-bit2906+11−1149.2%+5.543.6%2564
63.5%
58DiscoCheck 5.2 64-bit2903+18−1848.6%+8.043.2%1012
56.1%
59‑60Bright 0.4a 4CPU2901+15−1547.4%+16.641.1%1495
48.8%
59‑60Tornado 6.0 64-bit 4CPU2901+26−2645.1%+30.043.5%453
58.9%
61chess22k 1.7 64-bit2897+26−2649.8%+0.142.7%450
62.1%
62Deuterium 14.3.34.130 64-bit2892+13−1347.6%+14.247.0%1927
59.1%
63MinkoChess 1.3 64-bit 4CPU2889+21−2245.3%+28.643.8%665
97.9%
64Dirty 30Apr2017 64-bit2859+18−1848.7%+6.944.1%934
70.5%
65Loop M1-T 64-bit 4CPU2852+12−1243.2%+43.645.2%2447
62.4%
66Atlas 3.80 64-bit2849+14−1448.9%+7.042.3%1666
53.9%
67Nemo 1.0.1 64-bit2848+13−1348.3%+10.744.1%1898
57.9%
68BugChess2 1.9 64-bit 4CPU2845+25−2545.1%+34.038.8%505
74.2%
69Jonny 4.00 4CPU2833+29−2943.6%+42.537.1%383
58.1%
70Octochess r5190 64-bit 4CPU2829+25−2544.8%+30.143.0%493
55.4%
71Tucano 7.00 64-bit2826+29−2952.3%−16.341.7%372
52.9%
72Zurichess Neuchatel 64-bit2825+23−2345.6%+27.944.0%607
50.9%
73Murka 3 64-bit2824+13−1348.4%+10.043.8%1898
84.8%
74GNU Chess 5.60 64-bit2813+19−1948.9%+4.841.3%909
85.0%
75Rhetoric 1.4.3 64-bit2800+14−1449.7%+0.942.9%1586
69.2%
76GnuCheese 1.00 64-bit2795+16−1649.8%−0.840.7%1237
84.5%
77Pawny 1.2 64-bit2784+16−1648.1%+11.440.0%1314
72.9%
78Naraku 1.42777+17−1649.0%+6.426.1%1324
50.8%
79Frenzee 3.5.19 64-bit2776+15−1548.9%+7.535.0%1496
77.3%
80Twisted Logic 20100131x 64-bit2768+17−1850.3%−4.635.3%1092
56.3%
81RuyDos 1.0.27 64-bit2765+24−2448.9%+6.940.5%576
77.5%
82‑83Bison 9.11 64-bit2754+17−1748.5%+9.534.7%1232
52.6%
82‑83Ktulu 92754+13−1346.5%+21.938.9%2084
89.6%
84Chronos 1.9.9 32-bit2740+17−1750.1%+1.143.4%1132
57.8%
85Carballo 1.7 64-bit2738+19−1951.2%−8.240.6%896
68.7%
86Nebula 2.0 64-bit 4CPU2728+31−3147.9%+16.936.6%352
51.3%
87‑88Godel 3.4.9 64-bit2727+14−1449.5%+3.435.5%1773
51.8%
87‑88ProDeo 2.22727+19−1949.0%+5.336.4%877
64.4%
89Marvin 2.2.0 64-bit2721+25−2550.0%−3.632.8%524
55.0%
90Shield 2.0 64-bit2718+30−3050.7%−10.327.9%384
66.7%
91Cheese 1.9 64-bit2710+20−2047.9%+16.640.1%828
70.4%
92Chess Tiger 2007.12704+10−1046.2%+25.342.8%3212
60.9%
93Chessmaster 11 Aiglos II2701+20−2046.4%+23.440.5%814
60.0%
94WyldChess 1.51 64-bit2697+22−2249.3%+3.738.0%697
67.6%
95Gogobello 1.4 64-bit2689+29−2953.9%−23.638.2%385
54.4%
96Delfi 5.42687+12−1247.4%+17.440.1%2478
58.2%
97Devel 1.80902684+27−2748.2%+10.937.0%457
64.0%
98Daydreamer 1.75 64-bit2679+17−1748.9%+7.339.8%1145
50.9%
99Arminius 2017-01-01 64-bit2678+20−2050.2%−1.436.0%798
66.9%
100RedQueen 1.1.3 64-bit2670+29−3048.6%+8.331.0%384
52.6%
101Pharaon 3.5.1 4CPU2669+30−3039.4%+70.931.9%376
54.6%
102Movei 00.8.438 (10 10 10)2667+11−1147.3%+15.637.4%2689
57.7%
103Djinn 1.021 64-bit2665+15−1549.5%+2.536.5%1573
73.2%
104Alaric 7072659+12−1249.1%+6.034.3%2596
52.7%
105Floyd 0.9 64-bit2658+19−1951.1%−8.331.1%1018
58.6%
106ECE X3 64-bit2655+23−2344.4%+39.129.0%652
55.3%
107‑108Cyrano 0.6b17 64-bit2653+24−2449.2%+4.337.1%558
49.2%
107‑108Philou 3.7.1 64-bit2653+14−1449.0%+5.338.3%1679
65.9%
109E.T. Chess 13.01.082649+14−1449.2%+5.136.9%1791
54.4%
110Ghost 3.1 64-bit 4CPU2646+39−3951.6%−8.131.7%221
55.4%
111Colossus 2008b2643+13−1349.1%+5.338.5%2078
53.1%
112‑113GreKo 2018.01 64-bit2642+30−3053.0%−22.430.5%384
50.1%
112‑113Rotor 0.7a2642+23−2350.4%−5.035.0%632
58.8%
114Slow Chess Blitz WV2.12639+12−1248.1%+11.937.1%2539
76.2%
115Gandalf 62633+11−1247.4%+17.335.9%2588
58.3%
116Sjakk 2.2 64-bit2631+16−1649.2%+3.639.4%1263
56.9%
117WildCat 82629+14−1449.1%+4.935.3%1801
52.9%
118Rodin 8.02628+16−1649.3%+3.939.1%1231
54.6%
119Hamsters 0.72626+24−2449.2%+6.537.4%561
60.8%
120NoraGrace 2.0 64-bit2622+17−1751.6%−13.027.5%1285
53.1%
121Ruffian 2.1.02621+13−1348.1%+13.837.7%1942
73.8%
122Phalanx XXV2614+17−1748.9%+7.632.0%1198
62.7%
123Sloppy 0.2.2 64-bit2610+18−1849.1%+6.332.5%1020
65.4%
124DanaSah 6.502605+22−2249.6%+1.036.2%685
56.8%
125Donna 4.0 64-bit2602+17−1749.9%+0.637.3%1181
69.8%
126‑127Aristarch 4.502597+12−1248.0%+14.032.3%2390
48.7%
126‑127Petir 4.392597+22−2249.4%+1.636.9%650
54.5%
128Glass 2.0 64-bit2596+16−1649.3%+4.135.0%1289
58.5%
129Muse 0.953 64-bit2593+18−1849.3%+4.433.6%1034
57.8%
130‑132Amyan 1.722591+13−1350.9%−6.731.5%2133
48.4%
130‑132N2 0.4 64-bit2591+16−1650.1%−1.235.5%1276
51.4%
130‑132Pseudo 0.7c2591+13−1350.3%−2.637.8%1906
52.3%
133CuckooChess 1.12 32-bit2590+26−2648.3%+12.530.3%495
60.1%
134GarboChess 3.0 64-bit2586+17−1750.4%−2.732.3%1192
57.1%
135K2 0.872583+19−1948.7%+8.936.1%865
56.1%
136tomitankChess 1.5 64-bit2581+29−2950.0%−0.837.2%382
57.7%
137‑138Fridolin 2.0 64-bit 4CPU2575+38−3935.6%+101.131.8%233
50.3%
137‑138Jellyfish 1.1 64-bit2575+16−1749.4%+2.737.0%1213
52.9%
139Counter 2.1.0 64-bit2574+27−2745.6%+31.935.2%446
67.4%
140Brutus 8.05 32-bit2567+17−1749.1%+3.536.8%1142
53.0%
141Capivara LK 0.09b02f 64-bit2566+18−1849.8%+0.633.4%1064
59.0%
142SOS 5.12563+14−1448.4%+9.434.3%1830
55.5%
143Coiled 0.4 64-bit2561+19−1950.9%−10.532.0%930
53.6%
144Francesca MAD 0.192560+16−1548.6%+11.034.0%1413
62.5%
145JikChess 0.02 64-bit2556+17−1750.4%−2.428.1%1193
53.0%
146Anaconda 2.0.12555+27−2747.9%+12.335.2%458
75.1%
147nanoSzachy 4.0 64-bit2544+19−1949.7%+1.232.1%981
52.3%
148Ufim 8.022543+13−1349.4%+2.331.1%2075
57.7%
149AnMon 5.662541+22−2249.9%−0.030.9%676
80.8%
150Hermann 2.8 64-bit2528+18−1850.0%+0.427.2%1067
72.9%
151Maverick 1.5 64-bit2520+18−1850.2%−1.831.7%1102
66.6%
152Nimzo 82513+28−2845.5%+32.932.2%453
63.3%
153‑154Little Goliath Evolution 3.122507+18−1846.5%+23.633.5%1015
50.8%
153‑154MadChess 2.2 64-bit2507+24−2449.7%+0.836.2%550
52.2%
155LittleThought 1.052 64-bit2506+18−1849.9%+0.126.2%1102
51.4%
156Betsabe II 1.752505+26−2653.4%−25.222.8%548
53.7%
157CyberPagno 3.0 64-bit2504+20−2052.8%−22.530.0%910
52.3%
158‑159Bagatur 1.5e 64-bit2503+29−2954.0%−27.635.4%396
49.2%
158‑159Tao 5.62503+17−1749.8%+2.127.6%1271
58.3%
160Dorky 4.5 64-bit2500+21−2148.2%+12.633.8%766
65.5%
161Delphil 3.2 64-bit2495+17−1749.0%+7.035.2%1190
53.1%
162Pepito 1.59 64-bit2494+18−1849.6%+0.335.3%1015
59.9%
163Pupsi2 0.092491+18−1848.8%+7.329.9%1115
62.5%
164‑165Xpdnt 0910072487+16−1649.5%+2.231.7%1401
47.6%
164‑165Yace 0.99.872487+18−1849.8%+2.929.1%1119
67.2%
166SpiderChess 0706032481+23−2350.2%+1.839.9%626
53.8%
167‑171Anatoli 0.35k2480+16−1650.2%−3.331.9%1284
47.2%
167‑171Cerebro 3.03d2480+18−1849.8%−0.130.1%1083
50.9%
167‑171Jumbo 0.6.10 64-bit2480+28−2853.4%−26.331.2%442
49.6%
167‑171Matacz 1.42480+17−1750.3%−1.332.7%1180
51.2%
167‑171Trace 1.362480+21−2149.0%+6.626.9%773
51.2%
172‑174BBChess 1.3b2479+25−2551.0%−6.238.1%525
50.2%
172‑174Bruja 1.9.1 64-bit2479+19−1949.4%+4.426.4%1003
49.9%
172‑174Green Light Chess 3.01.2.22479+36−3646.3%+25.332.4%256
57.4%
175pikoSzachy 4.12475+29−2952.3%−16.030.8%412
67.5%
176‑177Quark 2.352467+18−1848.3%+11.329.0%1060
51.1%
176‑177Schooner 1.7.0 64-bit2467+24−2449.3%+5.027.7%606
62.0%
178Giraffe 20150908 64-bit2462+21−2151.3%−11.323.0%836
82.9%
179‑180Bumblebee 1.0 64-bit2446+26−2645.9%+25.834.1%481
48.0%
179‑180Eeyore 1.52 64-bit2446+18−1848.0%+13.427.8%1060
54.5%
181Nemeton 1.512445+23−2349.9%−1.528.1%658
51.3%
182‑184Hussar 0.42444+17−1748.8%+8.130.2%1151
49.7%
182‑184Lozza 1.17 64-bit2444+18−1849.0%+7.033.9%1056
51.1%
182‑184Orion 0.4 64-bit2444+26−2651.4%−6.734.7%476
57.8%
185Typhoon 1.00-3482440+33−3348.4%+11.728.8%309
50.7%
186Shallow r694 64-bit2439+20−2050.9%−8.032.4%830
59.1%
187Bearded N44.5 64-bit2435+31−3148.3%+11.227.5%356
52.9%
188‑189Abrok 5.02434+21−2149.3%+3.429.0%784
49.3%
188‑189TJchess 1.3 64-bit2434+20−2048.6%+9.531.3%868
52.8%
190Snitch 1.6.2 32-bit2433+24−2447.6%+15.528.7%614
59.4%
191Homer 2.012429+20−2049.1%+5.532.6%803
65.1%
192‑193Monolith 0.3 64-bit2423+25−2548.4%+9.734.7%548
48.9%
192‑193RomiChess P3n 64-bit2423+24−2550.9%−4.140.1%531
52.5%
194PostModernist 10162422+20−2047.7%+14.229.2%887
54.1%
195Cmcchess 2.6 64-bit2421+18−1949.3%+4.236.8%963
57.9%
196KnightDreamer 3.32416+37−3748.8%+10.832.5%243
52.0%
197‑198Ares 1.005 64-bit2415+18−1947.2%+18.835.7%994
49.3%
197‑198Kiwi 0.6d 32-bit2415+20−2047.2%+17.927.2%893
61.3%
199Bitfoot 1.0.d9aeb43 64-bit2410+27−2748.0%+15.227.6%468
54.7%
200Queen 4.032408+18−1848.8%+7.134.8%1026
53.1%
201‑202Diablo 0.5.12407+18−1848.6%+9.632.4%1036
50.6%
201‑202Ifrit m1.8 64-bit2407+19−1949.4%+5.329.4%1014
52.9%
203Dragon 4.62406+18−1847.7%+16.133.6%1010
54.7%
204Gaia 3.5 32-bit2405+23−2348.7%+8.529.3%669
52.4%
205Patzer 3.802404+22−2249.6%+3.624.6%740
53.6%
206Simplex 0.9.8 64-bit2402+19−1948.9%+6.524.4%981
67.5%
207Amy 0.87b2395+25−2549.3%+7.425.6%575
55.7%
208‑209Alex 2.14a 64-bit2393+19−1950.0%−0.930.1%973
48.7%
208‑209Tigran 2.4n 64-bit2393+18−1848.6%+9.630.5%1100
65.7%
210‑211Gosu 0.162388+20−2048.4%+10.527.7%925
49.2%
210‑211Waxman 20142388+22−2247.2%+18.931.8%738
53.2%
212Sorgenkind 0.42387+15−1551.2%−7.227.8%1613
52.5%
213‑215Amateur 2.822386+21−2147.6%+15.925.1%847
50.2%
213‑215Horizon 4.42386+18−1849.2%+4.426.3%1103
49.7%
213‑215Thor's Hammer 2.28 32-bit2386+27−2750.1%+0.429.1%484
52.8%
216Comet B682385+21−2147.1%+20.525.4%824
53.2%
217‑218Jazz 721 64-bit2384+21−2149.0%+5.627.6%779
50.3%
217‑218Sage 3.532384+18−1850.0%+0.027.7%1071
56.6%
219Myrddin 0.87 64-bit2381+17−1749.5%+4.230.9%1257
71.9%
220‑221OliThink 5.3.2 64-bit2374+19−1948.8%+9.325.7%1029
49.0%
220‑221Tytan 9.32374+23−2351.1%−7.225.4%665
92.7%
222Flux 2.2.12351+22−2250.1%−1.030.5%704
50.5%
223Plisk 0.2.7d 32-bit2350+21−2149.9%−0.825.6%781
64.4%
224WChess 1.062343+32−3347.3%+16.133.0%315
58.1%
225Arion 1.72339+19−1949.3%+4.626.9%1006
66.6%
226‑227Aice 0.99.22333+20−2048.2%+12.627.2%897
51.6%
226‑227Amundsen 0.802333+20−2048.3%+11.730.9%895
50.2%
228FireFly 2.7.2 64-bit2332+27−2748.5%+8.032.3%473
55.3%
229‑231Asterisk 0.62330+20−2049.0%+6.027.7%873
50.5%
229‑231Butcher 1.61 64-bit2330+31−3148.5%+12.524.4%361
50.0%
229‑231Gibbon 2.60a 64-bit2330+23−2349.3%+3.031.6%667
54.5%
232Isa 2.0.61 64-bit2328+32−3252.1%−19.328.4%338
54.1%
233EveAnn 1.712325+32−3249.1%+8.934.3%332
58.7%
234Zeus 1.272320+29−2951.4%−15.925.5%427
51.8%
235Mediocre 0.42319+31−3149.6%+2.424.7%365
53.7%
236Averno 0.812318+21−2149.1%+6.328.4%792
55.7%
237Popochin 2.92315+31−3148.1%+16.730.2%378
53.7%
238‑239Chezzz 1.0.32313+21−2150.1%−2.826.2%795
49.0%
238‑239KnightX 1.922313+20−2149.2%+5.026.9%855
54.2%
240Sungorus 1.4 64-bit2312+29−2950.8%−9.823.6%428
67.3%
241Natwarlal 0.142303+19−1949.3%+5.625.2%975
58.0%
242Joker 1.1.142301+19−1950.3%−3.527.6%927
52.1%
243Ant 2006-F2300+23−2348.9%+5.923.9%711
58.0%
244Anechka 0.082297+19−1948.5%+12.427.0%1026
60.1%
245Fischerle 0.9.70 SE 64-bit2293+24−2447.6%+17.132.5%578
53.8%
246Absolute Zero 2.4.7.2 64-bit2291+19−1949.2%+5.625.3%969
56.2%
247Chaturanga 2.4.32289+22−2249.8%−0.227.9%753
52.1%
248AliChess 4.252288+22−2249.3%+3.225.6%745
63.7%
249Matilde 2008 64-bit2282+25−2549.7%+2.028.9%544
62.2%
250RubiChess 0.7 64-bit2276+33−3356.0%−43.627.5%334
59.6%
251Chispa 4.0.32271+19−1950.1%−0.627.6%930
86.1%
252Ayito 0.2.9942255+23−2349.8%−0.721.6%716
57.4%
253Beowulf 2.4a 64-bit2252+20−2050.4%−4.926.3%911
51.8%
254Protej 0.5.8c2251+20−2047.2%+19.822.5%904
59.1%
255‑256Exacto 0.e 64-bit2248+19−1949.1%+5.833.5%927
50.3%
255‑256RattateChess 1.0 Nosferatu2248+21−2149.1%+7.528.1%804
59.7%
257‑258Buzz 0.08 64-bit2243+28−2850.1%+0.424.7%453
49.8%
257‑258Mango Paola Ajedrez 4.12243+20−2048.1%+14.926.7%891
70.3%
259‑260Atak 6.82236+19−1949.3%+4.923.1%1056
48.8%
259‑260Feuerstein 0.4.6.12236+19−1949.1%+6.328.5%944
59.1%
261Dolphin 1.02233+20−2049.7%+0.124.6%871
60.1%
262KMTChess 1.2.1 64-bit2229+26−2649.5%+2.623.4%548
65.6%
263RamJet 0.132222+22−2153.9%−29.727.5%779
59.1%
264Uralochka 1.1b2218+19−1949.6%+2.625.4%1027
52.4%
265CT800 1.12 64-bit2217+24−2455.6%−41.521.6%630
56.9%
266OBender 03.2016 64-bit2215+20−2050.1%−0.825.9%868
50.8%
267Tiny Chess 1.46 64-bit2214+25−2548.1%+12.027.6%557
54.8%
268‑269Adam 3.32212+20−2049.9%+0.322.6%963
52.2%
268‑269ChessKISS 1.7c 64-bit2212+20−2048.4%+11.227.5%867
52.0%
270Robocide 20170718 64-bit2211+28−2851.0%−9.125.2%461
51.7%
271Neurosis 2.32210+28−2851.3%−13.326.7%453
53.6%
272ZCT 0.3.24512208+27−2749.4%+4.025.5%478
53.9%
273ChessAlex 2.0r42206+22−2247.0%+18.728.3%761
52.5%
274Napoleon 1.6.0b 64-bit2205+32−3246.1%+26.531.8%337
56.7%
275Dorpsgek Dillinger 64-bit2202+23−2349.6%+1.825.4%676
50.7%
276Baislicka 1.0 64-bit2201+25−2547.3%+20.623.1%562
54.4%
277BlackBishop 1.02200+19−1848.9%+7.827.3%1034
58.8%
278Latista (Sinobyl) 1.52196+25−2548.5%+8.225.2%563
54.7%
279Alf 1.092194+23−2349.4%+0.931.1%634
59.0%
280NG-Play 9.85 64-bit2190+30−3046.1%+28.227.4%398
50.6%
281GopherCheck 0.2.3 64-bit2189+24−2451.0%−7.731.9%596
64.9%
282NagaSkaki 5.122183+18−1852.1%−14.927.4%1071
59.6%
283ProChess 1.02AD2180+21−2148.8%+4.323.0%884
60.2%
284Prophet 2.0 64-bit2175+30−3051.6%−11.824.5%384
56.0%
285Lime 662172+22−2250.3%−3.521.1%786
53.3%
286Kurt 0.9.2.2 64-bit2171+22−2248.4%+11.124.2%740
57.9%
287Soldat III 0.187 64-bit2167+26−2747.2%+20.026.1%501
55.7%
288Chesley r323 64-bit2165+27−2748.2%+12.722.1%503
56.8%
289Clever Girl r160 64-bit2160+40−4044.8%+36.727.4%212
72.3%
290KnockOut 0.7.12147+16−1651.1%−7.526.6%1454
72.8%
291Blitzkrieg rev337 64-bit2139+22−2247.0%+21.526.8%739
59.3%
292Parrot 07.01.162134+31−3146.4%+27.121.5%376
55.1%
293Tunguska 1.0 64-bit2131+25−2545.3%+32.430.2%553
74.0%
294BikJump 2.01 64-bit2119+29−2947.2%+19.026.3%426
63.3%
295Clarabit 1.00 32-bit2112+22−2247.6%+14.629.9%736
79.1%
296Barbarossa 0.4.0 64-bit2099+24−2443.3%+50.818.8%639
85.4%
297Jabba 1.0 64-bit2079+28−2846.2%+27.521.9%462
51.4%
298Galjoen 0.36 64-bit2078+29−2944.7%+38.423.7%426
66.2%
299BigLion 2.23w2070+22−2246.0%+26.323.5%746
67.9%
300Zeta Dva 0301 64-bit2061+30−3051.0%−4.729.4%394
58.7%
301Cinnamon 2.0 64-bit2057+25−2544.9%+38.729.4%544
70.5%
302‑303Ecce 1.0 (rev. 508) 64-bit2048+23−2346.5%+27.518.2%721
48.9%
302‑303PLP 16615712048+23−2346.3%+26.224.1%692
64.6%
304Embla 1.0.1 64-bit2042+22−2237.7%+93.821.8%807
63.6%
305Matheus 2.32036+24−2445.4%+35.022.8%653
55.9%
306Mustang 4.972034+27−2744.1%+39.330.4%496
54.1%
307Monarch 1.72032+21−2145.6%+40.118.8%941
61.1%
308Slibo 0.5.12027+26−2645.5%+33.519.4%573
61.1%
309Bubble 1.52022+20−2044.6%+41.221.5%929
55.7%
310Abbess 2016.12.112020+29−2948.1%+14.522.0%428
59.4%
311ChessMind 0.822015+24−2546.3%+27.717.7%628
60.6%
312Schola 1.1.0 64-bit2009+34−3444.7%+41.121.6%310
58.1%
313Cupcake 1.1a2005+26−2646.2%+30.317.2%558
60.8%
314Smash 1.0.3 64-bit1999+28−2947.2%+21.024.9%446
54.7%
315BibiChess 0.51997+25−2545.8%+30.725.6%585
51.1%
316BSC 3.91996+37−3745.1%+38.424.0%263
63.4%
317AdroitChess 0.31988+26−2645.7%+34.719.6%557
71.9%
318Heracles 0.6.161978+23−2445.8%+30.028.1%636
57.3%
319Rival 1.181975+23−2346.1%+25.326.9%688
57.0%
320Dabbaba 6.521971+35−3645.4%+39.420.3%295
69.5%
321Monik 2.2.3 64-bit1958+30−3146.2%+30.625.3%384
73.7%
322Micro-Max 4.8 (DM-PII)1945+24−2448.7%+11.525.1%593
55.4%
323MatMoi 7.15.0-cct 32-bit1943+25−2542.7%+54.724.5%568
91.8%
324Reger 0.091919+23−2342.0%+60.422.4%684
62.7%
325Clueless 1.41914+22−2241.4%+68.316.8%816
56.0%
326GChess IV 0.2.01911+24−2442.7%+54.528.2%593
52.7%
327MOBMAT 0.903d 64-bit1910+43−4335.1%+147.314.7%252
50.9%
328Warrior 1.0.31909+22−2243.8%+45.823.5%790
82.0%
329Surprise 4.3b131893+29−3038.9%+87.319.1%446
88.6%
330Predateur 2.2 64-bit1862+41−4239.6%+79.218.1%216
70.1%
331BeRoChess 1.00 32-bit1847+37−3837.4%+97.622.9%266
96.7%
332Ziggurat 0.18 64-bit1796+41−4329.3%+160.524.3%222
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 9 64-bit 4CPU3451 27 − 23
+7−3=40
−17
26 − 24
+8−6=36
−37
41 − 9
+32−0=18
+60
36.5 − 13.5
+23−0=27
−21
39 − 11
+29−1=20
+19
39.5 − 10.5
+29−0=21
−2
41.5 − 8.5
+33−0=17
+5
41 − 9
+32−0=18
−28
40 − 8
+32−0=16
−18
44.5 − 5.5
+39−0=11
+56
46.5 − 5.5
+41−0=11
+59
2Houdini 6 64-bit 4CPU341223 − 27
+3−7=40
+17
 33.5 − 24.5
+10−1=47
+31
22.5 − 9.5
+13−0=19
−2
24 − 9
+16−1=16
+18
22.5 − 9.5
+13−0=19
−9
12.5 − 3.5
+9−0=7
+26
26 − 6
+20−0=12
+25
27.5 − 4.5
+23−0=9
+58
25.5 − 7.5
+18−0=15
−45
44 − 6
+38−0=12
+78
28.5 − 3.5
+25−0=7
+91
3Komodo 11.2 64-bit 4CPU340524 − 26
+6−8=36
+37
24.5 − 33.5
+1−10=47
−31
 22.5 − 9.5
+13−0=19
+4
22.5 − 10.5
+12−0=21
−11
21 − 11
+11−1=20
−31
12 − 4
+8−0=8
+7
24 − 9
+15−0=18
−44
25.5 − 7.5
+19−1=13
−23
26 − 7
+19−0=14
−18
42.5 − 7.5
+35−0=15
+45
26.5 − 5.5
+21−0=11
+13
4Deep Shredder 13 64-bit 4CPU32949 − 41
+0−32=18
−60
9.5 − 22.5
+0−13=19
+2
9.5 − 22.5
+0−13=19
−4
 17 − 15
+6−4=22
+16
18.5 − 13.5
+8−3=21
+36
10 − 8
+5−3=10
−1
20.5 − 11.5
+11−2=19
+12
20 − 12
+10−2=20
−19
20.5 − 11.5
+13−4=15
−9
33.5 − 16.5
+19−2=29
−1
26.5 − 11.5
+15−0=23
+7
5Fire 6.1 64-bit 4CPU329313.5 − 36.5
+0−23=27
+21
9 − 24
+1−16=16
−18
10.5 − 22.5
+0−12=21
+11
15 − 17
+4−6=22
−16
 16 − 16
+9−9=14
−8
10.5 − 7.5
+4−1=13
+9
20 − 12
+8−0=24
0
20 − 12
+9−1=22
−23
19.5 − 12.5
+8−1=23
−36
33 − 17
+20−4=26
−4
20 − 12
+9−1=22
−35
6Fizbo 2 64-bit 4CPU328711 − 39
+1−29=20
−19
9.5 − 22.5
+0−13=19
+9
11 − 21
+1−11=20
+31
13.5 − 18.5
+3−8=21
−36
16 − 16
+9−9=14
+8
 10.5 − 7.5
+4−1=13
+17
17 − 15
+8−6=18
−41
21 − 11
+13−3=16
+11
23 − 9
+14−0=18
+38
 23 − 9
+15−1=16
+36
7Andscacs 0.93 64-bit 4CPU326110.5 − 39.5
+0−29=21
+2
3.5 − 12.5
+0−9=7
−26
4 − 12
+0−8=8
−7
8 − 10
+3−5=10
+1
7.5 − 10.5
+1−4=13
−9
7.5 − 10.5
+1−4=13
−17
 10.5 − 7.5
+3−0=15
+8
9.5 − 8.5
+3−2=13
−40
10 − 6
+5−1=10
+6
 9.5 − 6.5
+7−4=5
−8
8Booot 6.2 64-bit 4CPU32288.5 − 41.5
+0−33=17
−5
6 − 26
+0−20=12
−25
9 − 24
+0−15=18
+44
11.5 − 20.5
+2−11=19
−12
12 − 20
+0−8=24
0
15 − 17
+6−8=18
+41
7.5 − 10.5
+0−3=15
−8
 15 − 17
+4−6=22
−41
18 − 14
+6−2=24
+3
29.5 − 20.5
+13−4=33
+15
20 − 12
+9−1=22
+27
9Chiron 4 64-bit 4CPU32059 − 41
+0−32=18
+28
4.5 − 27.5
+0−23=9
−58
7.5 − 25.5
+1−19=13
+23
12 − 20
+2−10=20
+19
12 − 20
+1−9=22
+23
11 − 21
+3−13=16
−11
8.5 − 9.5
+2−3=13
+40
17 − 15
+6−4=22
+41
 17 − 15
+7−5=20
+12
23.5 − 26.5
+9−12=29
−25
14.5 − 17.5
+3−6=23
−37
10NirvanaChess 2.4 64-bit 4CPU31998 − 40
+0−32=16
+18
7.5 − 25.5
+0−18=15
+45
7 − 26
+0−19=14
+18
11.5 − 20.5
+4−13=15
+9
12.5 − 19.5
+1−8=23
+36
9 − 23
+0−14=18
−38
6 − 10
+1−5=10
−6
14 − 18
+2−6=24
−3
15 − 17
+5−7=20
−12
 22.5 − 24.5
+8−10=29
−15
14.5 − 17.5
+4−7=21
−33
11Fritz 16 64-bit 4CPU31955.5 − 44.5
+0−39=11
−56
6 − 44
+0−38=12
−78
7.5 − 42.5
+0−35=15
−45
16.5 − 33.5
+2−19=29
+1
17 − 33
+4−20=26
+4
  20.5 − 29.5
+4−13=33
−15
26.5 − 23.5
+12−9=29
+25
24.5 − 22.5
+10−8=29
+15
  
12Gull 3 64-bit 4CPU31915.5 − 46.5
+0−41=11
−59
3.5 − 28.5
+0−25=7
−91
5.5 − 26.5
+0−21=11
−13
11.5 − 26.5
+0−15=23
−7
12 − 20
+1−9=22
+35
9 − 23
+1−15=16
−36
6.5 − 9.5
+4−7=5
+8
12 − 20
+1−9=22
−27
17.5 − 14.5
+6−3=23
+37
17.5 − 14.5
+7−4=21
+33
  
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 4CPU3451 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 6 64-bit 4CPU34120.2 70.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Komodo 11.2 64-bit 4CPU34050.029.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 13 64-bit 4CPU32940.00.00.0 52.468.797.4100.0100.0100.0100.0100.0
5Fire 6.1 64-bit 4CPU32930.00.00.047.6 65.496.4100.0100.0100.0100.0100.0
6Fizbo 2 64-bit 4CPU32870.00.00.031.334.6 91.8100.0100.0100.0100.0100.0
7Andscacs 0.93 64-bit 4CPU32610.00.00.02.63.68.2 97.099.9100.0100.0100.0
8Booot 6.2 64-bit 4CPU32280.00.00.00.00.00.03.0 98.099.199.7100.0
9Chiron 4 64-bit 4CPU32050.00.00.00.00.00.00.12.0 68.679.291.4
10NirvanaChess 2.4 64-bit 4CPU31990.00.00.00.00.00.00.00.931.4 61.075.2
11Fritz 16 64-bit 4CPU31950.00.00.00.00.00.00.00.320.839.0 64.9
12Gull 3 64-bit 4CPU31910.00.00.00.00.00.00.00.08.624.835.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


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Performance with common opponents
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  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

795'341 games (149.88 MB)

All games with comments

795'341 games (469.50 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 17, 2018