CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Rating list

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 16, 2019 with Bayeselo based on 2'132'153 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 2019-10-09 64-bit 4CPU3613+16−1676.6%−177.642.4%1451 
89.8%
2Lc0 0.22.0 w49921 RTX20803597+17−1766.9%−99.960.5%970
95.6%
3Allie 0.5 nn49921 RTX20803572+25−2558.4%−48.567.1%422
99.9%
4Stoofvlees II a12 RTX20803529+17−1852.2%−18.351.5%968
58.8%
5Komodo 13.2 64-bit 4CPU3525+29−2859.7%−60.458.8%357
66.8%
6Houdini 6 64-bit 4CPU3519+8−862.5%−89.254.9%4785
100.0%
7Fire 7.1 64-bit 4CPU3425+11−1146.6%+19.352.7%2660
88.3%
8Ethereal 11.50 64-bit 4CPU3414+15−1446.1%+27.154.0%1465
57.8%
9Komodo 12.3 MCTS 64-bit 4CPU3412+15−1550.8%−4.351.0%1420
94.5%
10Xiphos 0.5 64-bit 4CPU3396+14−1444.5%+36.048.8%1646
100.0%
11Laser 1.7 64-bit 4CPU3364+12−1245.4%+30.250.8%2325
80.4%
12Defenchess 2.2 64-bit 4CPU3354+20−2050.5%+9.249.6%785
76.5%
13Fizbo 2 64-bit 4CPU3345+11−1140.6%+58.047.2%2769
53.6%
14RofChade 2.202 64-bit 4CPU3344+19−1947.9%+12.561.9%749
78.0%
15Andscacs 0.95 64-bit 4CPU3335+13−1349.8%+2.148.7%2074
88.8%
16Booot 6.3.1 64-bit 4CPU3324+14−1440.9%+58.254.1%1640
53.0%
17Deep Shredder 13 64-bit 4CPU3323+11−1158.9%−63.442.7%2818
99.7%
18Schooner 2.1 64-bit 4CPU3289+21−2148.3%+8.359.1%614
69.1%
19RubiChess 1.6 64-bit 4CPU3280+26−2664.5%−95.543.7%478
91.3%
20Gull 3 64-bit 4CPU3260+9−946.3%+23.245.1%4832
60.9%
21Arasan 21.4 64-bit 4CPU3257+21−2144.6%+31.754.1%638
63.6%
22Equinox 3.30 64-bit 4CPU3253+8−840.3%+64.349.5%4937
97.3%
23Chiron 4 64-bit 4CPU3241+10−1040.9%+65.146.0%3738
66.1%
24Vajolet2 2.8 64-bit 4CPU3235+26−2557.5%−48.042.1%480
56.0%
25Critter 1.6a 64-bit 4CPU3233+7−746.4%+23.245.3%7276
77.6%
26Hannibal 1.7 64-bit 4CPU3228+11−1142.7%+48.846.7%3037
51.9%
27Fritz 16 64-bit 4CPU3227+16−1650.0%+5.442.8%1278
57.4%
28NirvanaChess 2.4 64-bit 4CPU3225+12−1248.3%+15.443.8%2214
99.6%
29Rybka 4.1 64-bit 4CPU3206+7−849.5%+0.942.8%6914
55.2%
30Texel 1.07 64-bit 4CPU3205+13−1350.5%+1.144.2%2116
65.8%
31Pedone 1.9 64-bit 4CPU3201+17−1748.9%+6.352.3%1008
63.6%
32BlackMamba 2.0 64-bit 4CPU3197+12−1242.3%+56.046.6%2426
85.7%
33Wasp 3.75 64-bit 4CPU3184+21−2150.8%−5.552.9%678
73.8%
34‑35Elektro 1.2 64-bit 4CPU3175+16−1642.5%+54.646.5%1300
49.6%
34‑35Senpai 2.0 64-bit 4CPU3175+12−1251.6%−10.244.5%2376
61.3%
36Nemorino 5.00 64-bit 4CPU3173+13−1350.6%−4.049.1%1764
98.8%
37Naum 4.6 64-bit 4CPU3153+11−1138.6%+83.538.5%2997
82.7%
38Strelka 5.1 64-bit3142+20−1966.4%−119.239.7%907
87.8%
39Protector 1.9.0 64-bit 4CPU3128+10−1046.3%+24.941.6%3770
56.1%
40ChessBrainVB 3.70 4CPU3126+23−2356.7%−43.042.1%611
82.4%
41iCE 4.0 64-bit3112+19−1951.8%−13.337.1%882
63.6%
42Hiarcs 14 4CPU3108+12−1248.7%+9.440.6%2323
65.3%
43Demolito 2018-10-29 64-bit 4CPU3104+18−1750.8%−6.143.3%1019
84.9%
44Rodent III 0.273 64-bit 4CPU3091+18−1847.2%+16.848.4%915
61.3%
45chess22k 1.13 64-bit3087+19−1950.5%−3.344.1%857
56.8%
46Pirarucu 2.9.5 64-bit 4CPU3084+21−2154.6%−28.145.2%688
52.9%
47Winter 0.7 64-bit 4CPU3083+23−2359.2%−59.736.2%616
90.0%
48Cheng 4.39 64-bit 4CPU3065+15−1543.1%+42.944.8%1364
81.5%
49Crafty 25.2 64-bit 4CPU3055+15−1549.4%+3.339.4%1386
60.2%
50Bobcat 8.0 64-bit 4CPU3052+15−1547.1%+16.944.3%1458
61.0%
51Amoeba 3.0 64-bit 4CPU3049+19−1950.3%−0.543.4%858
81.7%
52Spike 1.4 Leiden 4CPU3039+10−1039.3%+75.136.4%4091
52.8%
53SmarThink 1.98 64-bit3038+9−1048.2%+11.332.7%4154
52.8%
54Marvin 3.4.0 64-bit 4CPU3037+23−2357.5%−49.337.9%607
68.5%
55Alfil 15.7 64-bit3031+12−1245.4%+34.937.2%2681
60.1%
56Spark 1.0 64-bit 4CPU3029+9−940.2%+70.339.4%4777
62.9%
57Deep Junior 13.3 64-bit 4CPU3026+17−1734.6%+107.734.8%1259
72.1%
58Hakkapeliitta TCEC v2 64-bit3020+10−1050.3%−4.333.6%3984
53.0%
59Deuterium 2019.2.37.73 64-bit3019+19−1946.9%+20.539.6%858
54.1%
60SlowChess Blitz Classic 1.6 64-bit3018+24−2444.4%+34.343.5%540
55.6%
61Gogobello 2.0 64-bit 4CPU3015+18−1847.7%+14.535.7%1104
59.3%
62EXchess 7.97b 64-bit 4CPU3012+18−1844.0%+42.037.5%1076
60.1%
63Topple 0.7.2 64-bit 4CPU3007+34−3464.8%−101.832.9%304
67.5%
64The Baron 3.44 64-bit 4CPU2996+25−2541.7%+56.738.0%511
52.5%
65Tucano 7.00 64-bit 4CPU2995+20−2040.9%+59.939.9%844
52.7%
66Scorpio 2.8 64-bit 4CPU2994+19−1941.3%+56.736.1%977
96.4%
67Gaviota 1.0 64-bit 4CPU2972+15−1546.1%+25.436.5%1550
58.7%
68Zappa Mexico II 64-bit 4CPU2970+7−741.6%+59.838.1%7808
75.5%
69Toga II 4.0 64-bit 4CPU2963+20−2136.8%+94.032.8%848
72.9%
70Onno 1.2.70 64-bit 4CPU2955+12−1336.3%+97.536.3%2353
66.5%
71Thinker 5.4c Inert 64-bit 4CPU2952+9−942.7%+49.734.8%5132
69.1%
72Godel 6.0 64-bit2947+16−1648.4%+10.732.8%1264
76.7%
73Deep Sjeng WC2008 64-bit 4CPU2940+8−839.6%+78.332.1%6111
72.6%
74Asymptote 0.6.3 64-bit 4CPU2932+26−2655.1%−33.637.6%460
50.6%
75DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+40.039.5%1463
68.8%
76Dirty CUCUMBER 64-bit2926+15−1547.4%+18.234.1%1424
54.1%
77Atlas 3.91 64-bit2925+12−1246.9%+20.034.5%2568
62.0%
78Igel 2.0.0 64-bit2921+23−2350.2%−3.039.6%606
59.9%
79MinkoChess 1.3 64-bit 4CPU2917+19−1949.9%−0.936.5%868
58.0%
80‑81DiscoCheck 5.2 64-bit2915+13−1348.1%+13.836.2%2241
49.5%
80‑81Glaurung 2.2 64-bit 4CPU2915+12−1149.7%−1.436.5%2648
57.4%
82Monolith 1.0 64-bit 4CPU2912+18−1951.1%−6.841.2%928
59.3%
83Bright 0.4a 4CPU2910+11−1142.4%+50.333.9%3023
64.3%
84Minic 0.98 64-bit 4CPU2904+29−2865.3%−105.930.1%438
58.5%
85Quazar 0.4 64-bit2901+7−754.1%−32.534.7%8861
54.3%
86Zurichess Neuchatel 64-bit2900+10−1051.0%−6.641.5%3572
79.0%
87Daydreamer 2.0.0-pre2 64-bit2894+13−1350.4%−4.636.1%2118
61.1%
88Cheese 2.0 64-bit 4CPU2890+24−2447.0%+19.437.2%559
73.6%
89Murka 3 64-bit2882+8−850.6%−4.236.9%5845
54.1%
90Loop M1-T 64-bit 4CPU2881+8−844.8%+33.836.5%5463
68.8%
91Counter 3.3 64-bit2875+20−2049.7%+1.834.5%804
73.2%
92Tornado 8.0 64-bit 4CPU2867+16−1641.8%+55.331.1%1459
88.4%
93Nemo 1.0.1 64-bit2856+7−751.7%−10.135.3%7754
91.6%
94BugChess2 1.9 64-bit 4CPU2843+18−1850.0%−2.632.6%1034
94.4%
95Octochess r5506 64-bit2824+14−1448.9%+5.332.1%1711
69.6%
96RuyDos 1.1.10 64-bit2817+23−2345.4%+29.238.8%608
60.7%
97Francesca MAD 0.25 64-bit2813+18−1848.9%+7.336.7%970
55.7%
98Bagatur 1.8 64-bit2811+19−1950.7%−8.330.5%957
59.8%
99GNU Chess 5.60 64-bit2808+14−1447.8%+14.334.4%1832
64.3%
100Rhetoric 1.4.3 64-bit2805+9−949.0%+7.831.5%4974
70.5%
101Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.226.8%809
68.0%
102Fridolin 3.10 64-bit 4CPU2791+23−2346.6%+24.731.2%629
58.9%
103FabChess 1.12 64-bit2788+19−1949.0%+4.534.3%884
73.7%
104Ktulu 92781+8−846.5%+23.931.1%6750
85.6%
105‑106ProDeo 2.22770+19−1933.1%+135.223.1%1120
49.6%
105‑106Twisted Logic 20090922 64-bit2770+7−849.7%+3.229.8%7819
57.3%
107Frenzee 3.5.19 64-bit2769+8−749.0%+7.128.2%7412
61.5%
108Pawny 1.2 64-bit2768+10−1047.9%+13.532.5%3776
58.1%
109tomitankChess 3.0 64-bit2766+14−1454.2%−35.533.5%1863
66.7%
110Jonny 4.002763+7−651.3%−11.627.4%11702
59.4%
111Bison 9.11 64-bit2761+10−1049.7%+3.426.5%4554
63.9%
112Chessmaster 11 4CPU2757+22−2259.2%−64.132.4%698
57.0%
113Arminius 2018-12-23 64-bit2754+15−1547.2%+20.027.7%1579
96.4%
114Chronos 1.9.9 64-bit2739+7−748.7%+12.933.4%7737
87.4%
115Karballo 1.8 64-bit2730+15−1547.2%+16.531.9%1539
97.7%
116Chess Tiger 2007.12713+7−748.4%+13.433.8%8034
58.9%
117GreKo 2018.08 64-bit2711+16−1648.9%+7.127.8%1304
55.9%
118Devel 2.00002710+13−1344.8%+35.729.2%2295
71.2%
119ECE 19.6.6.1 64-bit2703+21−2146.2%+26.125.5%832
60.3%
120‑121DanaSah 8.32698+30−2960.6%−69.833.2%382
50.8%
120‑121Donna 4.1 64-bit2698+13−1349.8%+1.029.9%2042
81.3%
122RedQueen 1.1.4 64-bit2689+13−1349.4%+4.929.4%2096
83.0%
123Delfi 5.42682+7−748.6%+12.631.0%8855
85.5%
124Djinn 1.021 64-bit2676+11−1150.0%−0.933.9%3095
54.7%
125Pharaon 3.5.1 4CPU2674+23−2441.7%+58.328.9%634
81.8%
126‑127Alaric 7072663+7−747.7%+16.628.0%10508
52.1%
126‑127Gandalf 7 64-bit2663+12−1244.3%+40.128.2%2385
57.5%
128K2 0.952660+28−2857.6%−54.524.1%448
64.7%
129Nebula 2.0 64-bit2654+10−1048.8%+8.229.2%4099
52.0%
130‑132Dorky 4.8 64-bit 4CPU2653+30−2956.1%−39.333.3%375
51.3%
130‑132Naraku 1.312653+14−1451.0%−6.025.4%2013
48.8%
130‑132Phalanx XXV2653+12−1250.4%−3.026.1%2428
95.1%
133Colossus 2008b2642+7−748.1%+13.830.6%9244
55.7%
134Cyrano 0.6b17 64-bit2641+8−849.4%+5.829.8%6199
66.8%
135Sjakk 2.2 64-bit2638+11−1148.2%+12.834.3%2965
59.3%
136Rodin 8.02636+13−1348.2%+11.929.4%2163
61.2%
137E.T. Chess 13.01.082634+7−747.9%+16.631.6%8397
71.9%
138WyldChess 1.51 64-bit2630+12−1246.9%+22.726.4%2345
59.5%
139Detroid 1.0.1 64-bit 4CPU2626+31−3150.4%−2.629.4%344
58.3%
140‑141Movei 00.8.438 (10 10 10)2623+7−746.5%+25.530.4%8874
44.2%
140‑141WildCat 82623+7−746.9%+23.929.4%8669
55.8%
142Orion 0.6 64-bit2622+18−1851.0%−7.029.9%1084
58.1%
143Philou 3.7.1 64-bit2620+10−1048.2%+13.629.3%4150
57.3%
144Rotor 0.7a2618+15−1449.2%+6.929.2%1694
56.7%
145‑146Sloppy 0.2.2 64-bit2617+8−847.2%+19.930.7%6938
47.0%
145‑146Zarkov 6.552617+12−1249.6%+2.529.8%2465
72.8%
147Coiled 0.5 64-bit2611+17−1852.9%−19.733.1%1097
53.6%
148‑150Delocto 0.6 64-bit2610+16−1650.8%−10.632.6%1382
47.5%
148‑150Glass 2.0 64-bit2610+9−950.2%−0.727.0%4771
50.5%
148‑150Jellyfish 1.1 64-bit2610+10−1149.3%+4.231.7%3328
56.9%
151NoraGrace 2.0 64-bit2609+12−1253.3%−26.519.2%2855
53.3%
152Ruffian 2.1.02608+9−947.6%+17.630.6%5311
58.6%
153‑154Caligula 0.9g2606+18−1859.3%−65.727.2%1065
48.6%
153‑154GarboChess 2.20 64-bit2606+11−1148.6%+10.426.3%2840
65.7%
155Amyan 1.722604+7−850.0%−0.428.2%7773
68.8%
156Lemming 0.34 64-bit2599+19−1949.0%+4.229.7%987
78.5%
157N2 0.4 64-bit2590+10−1049.9%+0.831.1%3681
57.5%
158Nawito 18122588+17−1747.3%+18.632.6%1203
69.2%
159‑160CuckooChess 1.12 64-bit2583+14−1453.1%−23.525.8%1776
47.5%
159‑160Floyd 0.9 64-bit2583+12−1249.0%+7.422.5%2698
55.9%
161Muse 0.953 64-bit2582+11−1148.9%+6.829.3%2856
71.8%
162Hamsters 0.7.12578+8−848.0%+15.130.7%6696
68.2%
163Pseudo 0.7c2576+8−848.9%+6.329.0%6159
68.4%
164SOS 5.12573+7−746.9%+22.027.6%8054
57.4%
165Galjoen 0.40 64-bit2572+18−1857.7%−59.423.3%1182
58.0%
166Maverick 1.5 64-bit2569+11−1149.8%+0.225.5%2956
68.1%
167‑168Aristarch 4.502566+7−748.0%+15.226.8%8000
52.0%
167‑168Petir 4.392566+10−1047.9%+15.431.5%3950
54.4%
169Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.428.5%1977
74.5%
170nanoSzachy 4.1 64-bit2559+12−1248.3%+11.826.9%2443
62.3%
171‑172Brutus 8.05 64-bit2557+9−946.0%+27.327.1%4572
48.5%
171‑172Dimitri 4.902557+18−1850.6%−5.725.6%1053
61.7%
173Ghost 3.1 64-bit2554+13−1350.0%−0.320.7%2103
72.1%
174‑175FrankWalter 2.4.0 64-bit2547+17−1754.1%−28.426.8%1207
50.3%
174‑175Jumbo 0.6.107 64-bit 4CPU2547+23−2350.0%+1.025.5%650
55.2%
176Anaconda 2.0.12546+10−1050.8%−5.530.5%3798
54.7%
177Rebel Century2545+12−1247.9%+13.627.6%2629
60.8%
178Betsabe II 1.842542+12−1249.1%+6.423.0%2634
59.9%
179‑180Hermann 2.6 64-bit2540+13−1446.6%+24.224.5%2124
51.2%
179‑180Ufim 8.022540+7−751.0%−8.127.6%10352
60.9%
181AnMon 5.752539+7−748.4%+10.625.0%8278
59.4%
182Pupsi2 0.092537+15−1546.8%+23.628.2%1583
93.6%
183JikChess 0.02 64-bit2522+12−1250.1%−0.820.8%2525
52.4%
184Pepito 1.59.2 64-bit2521+10−1147.9%+14.927.9%3414
90.1%
185Axolotl 1.9 64-bit2507+19−1952.5%−18.225.8%989
54.6%
186Danchess CCT72506+15−1550.7%−4.827.0%1583
55.7%
187‑188Green Light Chess 3.01.2.22505+8−845.7%+30.828.4%6241
48.5%
187‑188Little Goliath Evolution 3.122505+7−648.6%+9.627.2%10247
62.8%
189Yace 0.99.872503+8−748.5%+10.426.5%7681
53.9%
190Trace 1.362502+26−2650.8%−4.128.4%514
73.3%
191Magnum 4.0 32-bit2492+15−1550.7%−13.125.2%1743
52.4%
192‑193CyberPagno 3.0 64-bit2491+12−1253.1%−22.124.6%2619
52.1%
192‑193Nemeton 1.81 4CPU2491+24−2451.1%−7.824.5%600
50.8%
194Bruja 1.9.1 64-bit2490+10−947.9%+16.825.1%4412
76.4%
195Tao 5.62486+9−949.1%+5.424.8%5179
64.5%
196Gothmog 1.0b102482+17−1655.8%−44.721.6%1393
51.9%
197Delphil 2.9f2481+36−3729.0%+166.222.6%310
54.0%
198‑199BBChess 1.3b 64-bit2479+13−1351.5%−10.523.9%2151
50.6%
198‑199Drosophila 1.5.1 64-bit2479+15−1553.4%−27.721.9%1809
72.5%
200Mephisto Gideon Professional2474+11−1148.7%+9.124.0%2939
63.9%
201Cerebro 3.03d2471+8−847.7%+17.123.0%6546
60.4%
202Kiwi 0.6d 64-bit2470+10−1050.4%−3.425.6%3700
55.0%
203Xpdnt 0910072469+12−1250.7%−5.625.8%2699
74.4%
204Myrddin 0.87 64-bit 4CPU2458+29−2951.9%−13.027.1%420
55.7%
205pikoSzachy 4.02456+14−1449.3%+4.622.9%1925
55.4%
206Anatoli 0.35k2455+15−1550.7%−5.426.8%1650
61.5%
207LittleThought 1.052 64-bit2452+9−947.8%+16.025.8%4660
84.7%
208Matacz 1.42446+8−851.0%−8.725.2%5726
56.0%
209‑210Lozza 1.18 64-bit2445+16−1650.2%−1.629.0%1431
47.6%
209‑210Tunguska 1.1 64-bit2445+20−2048.1%+16.818.2%1141
65.3%
211Ares 1.005.2 64-bit2441+13−1349.6%+1.826.4%2303
50.7%
212‑213Bumblebee 1.0.36898e1 64-bit2440+32−3244.1%+43.022.5%347
51.3%
212‑213Soldat 4.0 beta 64-bit2440+18−1856.8%−55.425.3%1156
52.3%
214SpiderChess 0706032439+8−747.1%+20.431.2%7520
67.8%
215MadChess 2.2 64-bit2436+14−1448.1%+13.323.7%1998
51.6%
216Abrok 5.02435+9−944.6%+39.525.6%5583
61.4%
217‑218King of Kings 2.562434+9−947.5%+17.823.4%4960
48.2%
217‑218LambChop 10.992434+8−849.2%+5.026.3%6399
63.2%
219Flux 2.2.12429+24−2449.9%+0.723.9%614
52.6%
220Shallow 2 rev8 64-bit2428+17−1653.1%−23.526.9%1329
56.8%
221Eeyore 1.52 64-bit2427+10−947.5%+18.225.2%4267
62.7%
222‑224Gaia 3.5 64-bit2425+9−846.9%+22.820.9%6058
49.7%
222‑224Nejmet 3.072425+8−749.4%+3.926.7%7069
51.4%
222‑224Zevra 2.1.2 r248 64-bit2425+20−2050.5%−6.922.7%958
53.6%
225‑226Gromit 3.822423+17−1748.5%+11.626.0%1180
51.7%
225‑226Quark 2.352423+8−848.2%+13.824.4%5548
71.6%
227Hussar 0.42419+9−950.9%−6.623.8%4837
56.1%
228Snitch 1.6.2 32-bit2418+10−1046.5%+27.824.9%3966
56.3%
229‑230Dragon 4.62417+8−848.5%+11.424.9%7264
55.2%
229‑230OliThink 5.3.0 64-bit2417+12−1246.8%+23.522.6%2579
58.4%
231RomiChess P3n 64-bit2415+14−1447.4%+18.725.7%1773
53.0%
232Typhoon 1.00-3582414+17−1745.5%+33.523.6%1384
62.4%
233Giraffe 20150908 64-bit2410+18−1849.9%+0.718.4%1213
52.6%
234Simplex 0.9.8 64-bit2409+10−1050.2%−1.721.9%3834
61.8%
235Teki 1 64-bit2406+18−1863.0%−103.418.7%1289
52.6%
236Taltos rev118 64-bit2405+18−1846.8%+22.323.1%1072
56.5%
237Ifrit m1.8 64-bit2404+11−1149.9%+0.426.1%3392
72.1%
238TJchess 1.3 64-bit2398+14−1449.2%+6.923.5%1858
74.5%
239KnightDreamer 3.32393+11−1148.4%+11.025.9%3224
53.4%
240Googleplex Starthinker 1.6 64-bit2392+19−1952.9%−22.320.5%988
51.8%
241Bearded N44.5 64-bit2391+18−1851.7%−12.723.0%1189
58.2%
242PostModernist 10162389+10−1049.6%+2.023.2%3792
58.0%
243Leila 0.53h2388+8−851.3%−13.022.1%6216
51.0%
244Comet B502387+10−946.9%+22.823.0%4567
64.5%
245‑246Amy 0.87b2385+9−948.0%+14.021.4%5534
50.1%
245‑246Diablo 0.5.12385+10−948.6%+10.227.1%4348
58.9%
247Capture R012383+13−1349.5%+4.824.4%2370
57.4%
248Gosu 0.162382+8−851.6%−12.021.6%6932
52.1%
249Barbarossa 0.5.0 64-bit2381+27−2750.8%−3.821.6%515
59.7%
250Cmcchess 2.6 64-bit2378+12−1249.8%−0.127.8%2807
52.8%
251Invictus r228 64-bit 4CPU2377+33−3256.6%−48.424.2%335
51.8%
252KnightX 1.96 64-bit2376+26−2649.7%+1.923.9%535
54.7%
253‑255Der Bringer 1.92374+8−851.3%−11.222.3%6871
49.4%
253‑255Jazz 721 64-bit2374+16−1647.3%+21.120.6%1400
49.6%
253‑255Patzer 3.802374+9−950.2%−1.622.4%4861
82.0%
256Terra 3.42368+10−1051.1%−7.620.4%4184
56.6%
257WChess 1.062366+20−2052.5%−19.721.4%1024
59.6%
258The Crazy Bishop 00522364+9−950.9%−9.623.2%5651
85.6%
259Homer 2.012357+9−950.5%−4.124.8%4557
56.8%
260Betsy 6.51 Nobook2356+12−1254.6%−37.423.2%2838
58.7%
261Jonesy 1.0 64-bit2354+18−1857.3%−53.626.3%1084
59.6%
262Amateur 2.822351+8−851.2%−10.520.5%7058
72.5%
263Alex 2.14a 64-bit2348+10−1048.5%+11.323.0%3776
56.8%
264‑265Popochin 4.1 64-bit2346+17−1750.9%−6.326.7%1191
47.8%
264‑265Tigran 2.4n 64-bit2346+11−1147.9%+15.625.7%3192
66.6%
266Plisk 0.2.7d 64-bit2343+10−1050.3%−1.821.5%3771
59.0%
267Horizon 4.42342+8−849.3%+5.222.6%6044
81.7%
268Queen 4.032337+8−847.9%+13.728.6%5949
80.2%
269‑271Arion 1.72332+7−750.6%−4.125.8%7959
50.3%
269‑271Gibbon 2.60a 64-bit2332+18−1844.9%+37.522.1%1178
51.9%
269‑271Waxman 20142332+16−1650.2%−0.425.0%1471
57.0%
272Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.018.6%2412
54.5%
273‑275Amundsen 0.802329+16−1655.1%−43.018.6%1522
50.4%
273‑275EveAnn 1.722329+14−1449.6%+3.123.8%2010
47.9%
273‑275Sorgenkind 0.42329+12−1248.5%+11.921.5%2698
72.0%
276Sage 3.532325+8−848.6%+10.621.7%6706
58.9%
277Chezzz 1.0.32324+9−952.6%−20.921.0%5483
68.7%
278Mediocre 0.5 64-bit2320+12−1249.6%+3.922.5%2709
54.3%
279Isa 2.0.64 64-bit2319+17−1751.0%−7.820.7%1310
56.9%
280Absolute Zero 2.4.7.2 64-bit2317+12−1248.7%+8.821.5%2600
63.4%
281Aice 0.99.22315+9−949.0%+6.822.8%5197
59.4%
282Sungorus 1.4 64-bit2313+9−951.9%−13.523.3%4947
55.3%
283Nebiyu 1.22311+41−4228.5%+203.19.8%305
55.8%
284‑285Asterisk 0.62307+10−1049.5%+3.724.3%3893
49.8%
284‑285Averno 0.812307+9−951.4%−12.421.7%4984
56.3%
286Joker 1.1.142306+13−1346.4%+25.420.8%2461
52.9%
287Kingfisher 1.0 64-bit2305+17−1751.3%−7.736.5%1166
55.3%
288Tytan 9.32 64-bit2304+13−1346.4%+25.923.8%2225
85.7%
289Resp 0.19 64-bit Nobook2295+10−1049.8%−1.721.5%3757
87.2%
290Ayito 0.2.9942287+11−1153.1%−25.719.1%3519
55.4%
291Chaturanga 2.4.32285+27−2753.0%−22.119.8%499
58.5%
292Matilde 2008 64-bit2282+13−1353.2%−25.821.0%2137
59.2%
293Fischerle 0.9.80 SE 64-bit2279+16−1651.7%−11.823.1%1405
66.4%
294Rival 1.0.1 64-bit2275+14−1460.0%−81.526.4%2009
52.7%
295CT800 1.33 64-bit2274+20−2048.7%+8.523.5%880
54.8%
296‑297Dumb 1.3 64-bit2272+19−1849.7%+2.620.1%1076
50.4%
296‑297Paladin 0.1 64-bit2272+14−1449.9%+1.721.8%1898
74.1%
298Esc 1.162267+9−952.7%−22.022.5%5445
52.8%
299Scidlet 3.61 64-bit2266+11−1150.3%−5.621.7%3314
61.2%
300Butcher 1.61 64-bit2264+12−1247.8%+15.722.0%2463
60.1%
301Zeus 1.292262+9−950.0%+0.323.9%4966
56.4%
302Natwarlal 0.142261+8−848.5%+10.221.1%7130
53.3%
303‑304Doctor 3.02260+18−1854.3%−38.327.1%1152
51.2%
303‑304KMTChess 1.2.1 64-bit2260+17−1755.7%−67.118.3%1444
74.4%
305‑306FireFly 2.7.2 64-bit2253+14−1449.0%+9.023.8%1784
50.0%
305‑306Robocide 0.4 64-bit2253+16−1649.2%+5.321.4%1463
59.1%
307Napoleon 1.8 64-bit2250+14−1549.5%+4.324.2%1766
72.8%
308SpaceDog 0.97.7 64-bit2243+19−1855.2%−39.225.0%1068
76.2%
309Ant 2006-F2236+9−948.3%+12.320.4%5263
56.5%
310‑311Anechka 0.082235+8−847.7%+15.720.2%7413
51.3%
310‑311GopherCheck 0.2.3 64-bit2235+14−1449.1%+6.325.5%1837
61.1%
312Dorpsgek Eve's Temptation 64-bit2231+17−1652.1%−14.325.5%1332
59.8%
313AliChess 4.252229+10−1045.9%+32.215.8%4382
72.8%
314OBender 3.2.x2224+12−1248.6%+8.919.7%2983
55.3%
315Joker2 0.7.7 64-bit2223+16−1647.3%+17.232.0%1325
61.5%
316‑317Adam 3.32220+10−1046.4%+29.818.9%4240
52.6%
316‑317RamJet 0.132220+16−1550.5%−3.020.3%1627
66.2%
318‑319Buzz 0.08 64-bit2216+13−1349.7%+1.317.9%2485
46.0%
318‑319Exacto 0.e 64-bit2216+14−1451.7%−18.923.3%1873
80.0%
320ChessAlex 2.0r42208+15−1549.5%+3.019.9%1634
54.2%
321Chispa 4.0.32207+8−850.2%−1.631.9%6462
72.3%
322Beowulf 2.4a 32-bit2203+11−1049.0%+6.821.0%3665
69.6%
323RattateChess 1.0 Nosferatu2199+12−1247.6%+18.519.7%2616
53.5%
324NG-Play 9.87 64-bit2198+16−1653.3%−23.922.8%1364
55.5%
325Weini 0.0.24 64-bit2196+25−2551.6%−12.120.9%580
51.9%
326Latista (Sinobyl) 1.52195+11−1147.5%+18.023.3%3265
63.1%
327Feuerstein 0.4.6.12192+14−1457.6%−65.820.0%2057
65.9%
328Uralochka 1.1b2189+11−1149.9%+0.521.5%3445
52.6%
329Neurosis 2.52188+16−1651.9%−13.621.8%1456
63.7%
330Mango Paola Ajedrez 1.02185+11−1146.0%+23.528.3%2870
56.1%
331Atak 6.82184+10−1048.8%+8.321.1%4232
54.8%
332Madeleine 0.22183+9−948.0%+14.520.0%4980
51.3%
333MORA 1.0.02182+18−1951.9%−14.021.0%1081
62.4%
334Achillees 1.0 64-bit2178+19−2048.0%+15.717.2%994
52.9%
335‑336Protej 0.5.8c2177+13−1348.5%+11.315.6%2449
52.0%
335‑336SjaakII 1.3.0 64-bit2177+18−1849.3%+5.023.1%1214
54.7%
337Baislicka 1.0 64-bit2175+15−1552.3%−17.718.8%1821
70.0%
338Genesis 2.02171+10−1050.7%−5.521.3%4232
76.7%
339BlackBishop 0.982163+18−1844.1%+41.317.6%1338
55.5%
340‑341InmiChess3.06N2162+10−1049.9%−1.220.3%4304
48.5%
340‑341Kurt 0.9.2.2 64-bit2162+13−1352.4%−19.920.3%2629
62.3%
342Blitzkrieg rev337 64-bit2159+13−1352.7%−20.818.2%2328
69.1%
343NagaSkaki 5.122155+10−1049.2%+7.123.6%4144
52.6%
344Raven 0.60 64-bit2154+20−2052.5%−16.624.1%868
70.7%
345Chesley r323 64-bit2147+17−1756.2%−61.317.4%1433
60.3%
346Alarm 0.93.12145+9−951.6%−13.017.6%5450
58.8%
347Lime 662143+8−848.0%+15.916.6%6716
53.7%
348Hedgehog 1.813 64-bit2142+35−3456.3%−50.316.5%316
52.4%
349Sunsetter 10.3 64-bit2140+11−1149.7%+1.919.0%3449
70.6%
350‑352ChessKISS 1.7c 64-bit2136+13−1350.7%−3.922.5%2409
51.1%
350‑352Fortress 1.622136+8−851.1%−9.921.3%6654
47.7%
350‑352Tiny Chess 1.46 64-bit2136+18−1849.5%+1.822.3%1227
61.6%
353Nesik 0.7.0 alpha2133+9−949.4%+4.420.8%4657
64.5%
354WJChess 1.642131+9−949.9%−0.620.1%5590
75.2%
355Prophet3 20170909 64-bit2124+17−1750.6%−3.222.8%1227
54.9%
356Uragano 3D 0.922123+25−2550.3%−7.418.8%597
64.7%
357‑358Clever Girl r160 64-bit2117+18−1847.7%+17.621.4%1117
50.0%
357‑358Merlin 2.3.12117+25−2549.8%−1.512.7%664
56.7%
359Embla 1.0.3 64-bit2114+14−1451.8%−13.823.0%1971
70.1%
360GK 0.90 64-bit2110+11−1149.3%+4.120.9%3456
59.3%
361KnockOut 0.7.12107+15−1553.7%−29.219.2%1697
54.0%
362Alf 1.09 64-bit2106+16−1648.5%+14.419.4%1507
63.7%
363BikJump 2.01 64-bit2103+8−849.7%+0.322.2%6398
54.5%
364Micah 1.0 64-bit2102+24−2445.7%+29.528.2%575
54.7%
365Wing 2.0a2100+9−951.0%−7.920.4%5378
60.9%
366Clarabit 1.00 64-bit2098+10−1048.1%+15.123.0%4388
93.8%
367Squared-chess 1.3.0 64-bit2083+18−1848.7%+10.319.1%1122
60.8%
368AdroitChess 0.42079+19−1949.0%+9.317.9%1063
51.1%
369Parrot 07.07.222078+14−1550.1%+0.420.8%1820
80.3%
370Abbess 2018.02.072069+15−1549.9%+1.116.8%1668
53.3%
371Crabby 2.02068+30−2965.3%−118.616.0%457
55.0%
372‑373Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.718.6%662
51.1%
372‑373Gunborg 1.35 64-bit2065+17−1752.1%−14.921.1%1289
55.5%
374Cinnamon 2.2a 64-bit2063+18−1948.3%+13.424.3%1038
60.0%
375Little Wing 0.5.0 64-bit2060+17−1751.8%−14.420.9%1294
56.0%
376‑377Matheus 2.32059+9−949.2%+5.721.4%5647
49.5%
376‑377Small Potato 0.7.0 64-bit2059+17−1850.9%−7.520.1%1226
50.9%
378Smash 1.0.3a 64-bit2058+25−2460.7%−83.418.2%659
54.3%
379ChessMind 0.822057+12−1250.3%−2.217.3%2894
54.0%
380Monarch 1.72056+10−1052.4%−19.018.8%4151
55.4%
381‑382Dolphin 1.0 64-bit2055+16−1647.6%+18.515.3%1591
50.1%
381‑382King's Out 0.2.422055+18−1852.1%−23.516.5%1282
69.0%
383Bodo 0.2b2049+12−1247.3%+22.118.8%2897
66.4%
384RDChess 3.232046+13−1353.8%−31.719.3%2497
65.2%
385Gerbil 0.2 64-bit2043+10−1051.9%−15.619.0%4626
55.4%
386Vice 1.0 64-bit2042+12−1249.7%+1.919.1%2967
56.0%
387Ax 0.82041+12−1244.5%+46.016.7%3061
72.0%
388Jabba 1.0 64-bit2036+12−1149.5%+4.418.8%3101
65.1%
389PLP 16615712032+17−1653.9%−34.912.8%1523
59.5%
390ProChess 101CN2029+17−1753.3%−30.515.6%1394
66.9%
391‑392ZCT 0.3.2500 64-bit2023+18−1849.6%+6.815.6%1218
51.4%
391‑392Zeta Dva 0210 64-bit2023+19−1951.0%−5.214.3%1132
57.3%
393Bestia 0.902021+8−845.9%+33.719.9%6315
52.3%
394Bismark 1.42020+39−3775.9%−309.110.8%455
51.2%
395Plywood 1.732019+21−2150.3%−2.216.3%875
58.5%
396Ecce 1.0 (rev. 508) 64-bit2017+13−1350.0%−0.816.3%2361
52.6%
397Cupcake 1.1a 64-bit2016+24−2549.0%+10.618.2%626
57.5%
398‑399DelphiMAX 2.92013+13−1345.0%+41.315.3%2470
51.0%
398‑399Oberon 0.042013+19−1950.2%−1.720.2%1070
51.6%
400Schola 1.1.0 64-bit2012+21−2150.1%−0.719.2%864
60.1%
401Freyr 1.068 64-bit2008+20−2051.7%−7.816.5%1102
55.6%
402Ceibo 0.4 64-bit2007+14−1455.9%−44.123.2%2032
56.1%
403Leonidas 83 64-bit2005+17−1754.8%−30.616.2%1482
52.1%
404Requiem 0.532004+12−1251.6%−17.442.2%2485
75.8%
405Chess4j 3.5 64-bit1996+21−2150.9%−6.420.4%873
51.6%
406Wowl 1.31995+29−2946.5%+27.319.0%443
55.8%
407Gullydeckel 2.16pl11993+11−1151.3%−10.118.5%3488
53.6%
408Goldfish 1.13.0 64-bit1992+19−1958.8%−64.425.3%973
60.0%
409Elephant 1.061989+12−1247.6%+18.217.0%3043
54.2%
410‑411BigLion 2.23x1988+8−846.2%+28.318.9%6608
51.1%
410‑411Snowy 0.2 64-bit1988+15−1547.9%+13.017.0%1808
52.6%
412‑413Arabian Knight 1.551987+23−2353.1%−9.519.7%701
50.8%
412‑413Bubble 1.51987+14−1448.0%+12.716.1%2047
51.9%
414Armageddon 2.3081986+11−1146.2%+27.922.7%3165
89.9%
415Faile 1.4.41978+9−944.5%+46.623.2%5933
54.9%
416Slibo 0.5.11976+25−2550.0%−12.819.9%592
66.1%
417Matant 5.041970+14−1454.4%−37.716.4%2007
58.4%
418‑419La Dame Blanche 2.0c1968+13−1351.6%−14.918.5%2476
50.0%
418‑419Monik 2.2.3 64-bit1968+16−1650.2%−1.216.6%1714
51.8%
420‑421SSEChessII 2.05 DC1967+9−1051.0%−9.720.4%4628
51.3%
420‑421Sissa 2.01967+23−2345.8%+32.331.5%642
51.9%
422Jacksprat 1.0 64-bit1966+20−2052.3%−18.019.4%983
65.4%
423Cilian 4.141962+10−1046.5%+26.024.6%3880
54.7%
424‑425ALChess 1.841961+14−1449.6%+2.122.4%2015
49.1%
424‑425Eia 0.31961+18−1950.5%−0.221.4%1103
52.9%
426‑427BSC 3.91960+19−1950.5%−2.612.2%1185
49.7%
426‑427Franky 1.0 64-bit1960+18−1847.0%+24.312.0%1221
59.9%
428Mustang 4.971957+13−1354.5%−34.524.7%2535
58.4%
429AdaChess 3.6 64-bit1955+21−2151.1%−8.519.8%853
53.4%
430Micro-Max 4.81954+9−948.0%+17.122.1%5640
53.4%
431Etude 0.1.21953+11−1146.9%+24.521.9%3048
64.7%
432‑433JanWillem 1.131950+9−947.6%+17.916.7%4911
50.5%
432‑433Wuttang r2 64-bit1950+36−3654.9%−37.719.1%304
53.0%
434Pleco 0.1.3 64-bit1948+29−2957.6%−61.730.3%452
69.6%
435Sharper 0.171940+13−1345.6%+33.917.0%2711
58.7%
436BeLL 0.0.41 64-bit1938+19−1950.2%−1.822.8%1008
82.9%
437BibiChess 0.51927+11−1149.8%−1.321.2%3261
54.9%
438SMIRF 178eBC1925+30−3061.1%−112.614.8%553
57.6%
439Heracles 0.6.161922+9−948.1%+14.220.4%5031
62.8%
440SamChess1919+13−1354.5%−53.517.7%2473
64.2%
441IACH 0.56z1916+11−1151.5%−10.619.5%3576
62.7%
442BamBam1913+14−1444.7%+43.619.4%2010
57.7%
443‑444Eagle 0.7.51912+12−1251.6%−12.013.2%2994
47.1%
443‑444Tony's Chess 0.031912+19−1950.9%−6.916.6%1032
53.7%
445Reger 0.091911+21−2250.8%−3.618.6%848
57.9%
446Dabbaba 7.491908+13−1453.3%−41.716.8%2393
56.3%
447Warrior 1.0.31907+9−951.5%−13.420.8%5064
65.0%
448Clueless 1.41905+9−950.0%−0.113.1%5847
57.9%
449Morphy 3.221903+13−1354.3%−35.022.2%2443
53.2%
450Claudia 0.51902+25−2543.6%+49.517.3%620
62.2%
451Zeta v0.99m GTX10501896+26−2745.7%+32.214.7%550
53.4%
452SnailChess 4.0131895+11−1152.7%−21.320.5%3742
74.3%
453Surprise 4.3b131889+17−1750.7%−6.713.3%1540
55.8%
454Tyrell 1.021887+21−2162.3%−135.915.8%1032
54.6%
455MatMoi 7.15.0-cct 64-bit1885+18−1847.7%+19.814.6%1281
53.7%
456‑457MrChess 2.11884+17−1758.7%−90.918.4%1487
50.1%
456‑457Purple Haze 2.1.01884+12−1251.5%−10.614.1%2786
63.2%
458FreeChessII 2.171879+23−2361.8%−138.012.3%867
78.5%
459Presbyter 1.3.0 64-bit1866+23−2350.8%−5.515.6%751
55.0%
460Butter 1.0 64-bit1864+19−1953.7%−29.415.1%1109
57.4%
461Simontacchi 1.811862+14−1457.2%−59.012.2%2054
83.3%
462Roce 0.03901853+10−1050.4%−2.719.5%3974
66.2%
463Deepov 0.4.1 64-bit1849+16−1648.4%+13.220.8%1483
72.5%
464Ranita 2.41843+11−1153.1%−24.518.7%3344
67.1%
465Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.713.7%979
57.7%
466Milady 3.251835+20−2051.8%−38.212.0%1151
55.4%
467Skiull 0.3 64-bit1834+19−1952.5%−16.229.1%948
50.3%
468HeavyChess 0.13 beta1833+18−1760.0%−96.430.6%1244
55.9%
469Ajedrez Tactico 2.73b1832+15−1553.4%−27.817.0%1734
76.9%
470‑471Celes 0.77c1824+12−1251.3%−8.518.6%2821
52.8%
470‑471JARS 1.75a1824+14−1456.5%−63.919.6%1994
73.6%
472‑473RataAeroespacial 0.2.11818+14−1452.2%−17.911.9%2223
47.9%
472‑473Ziggurat 0.18 64-bit1818+22−2155.2%−42.811.5%877
60.5%
474NoonianChess 3206P21814+24−2460.7%−118.817.4%771
56.8%
475Predateur 2.1 64-bit1811+15−1549.1%−0.315.4%1925
52.4%
476Chenard 2013.02.27 64-bit1810+35−3556.2%−53.213.5%364
60.9%
477MorphyChess 1.0.51805+14−1451.1%−5.219.7%2056
57.0%
478Beaches 2.321803+11−1148.3%+8.516.6%3798
64.9%
479‑481ChessterfieldCL i5a1800+15−1446.8%+26.219.1%2134
47.4%
479‑481Macromix 2.011800+19−1959.8%−97.122.0%1148
51.9%
479‑481Pigeon 1.5.1 64-bit1800+15−1548.2%+14.125.6%1729
78.5%
482‑483Enigma 1.1.41792+12−1252.0%−14.519.2%3087
51.2%
482‑483HoiChess 0.103 64-bit1792+20−1963.6%−123.017.1%1095
51.8%
484Bremboce 0.6.21791+18−1856.2%−69.614.5%1290
54.9%
485MOBMAT 0.903d 64-bit1789+26−2644.6%+47.312.1%588
55.3%
486Grizzly 1.40.1b1787+14−1453.7%−35.612.0%2281
53.7%
487CDrill 1800 build 41786+19−1945.6%+40.315.3%1104
55.1%
488Embracer 1.121785+14−1452.5%−23.923.2%2209
58.6%
489Cecir 3.51783+13−1348.7%+9.018.6%2690
55.4%
490Fauce 0.41c1781+15−1549.3%+9.836.2%1477
54.3%
491Sapeli 1.0 64-bit1780+19−1948.6%+12.318.8%1062
62.0%
492BeRoChess 1.00 32-bit1774+34−3366.5%−180.025.8%399
54.8%
493‑494Apollo 1.2.1 64-bit1771+32−3253.2%−32.114.4%411
50.2%
493‑494Pulsar 2009-9b1771+15−1556.1%−61.121.3%1770
72.5%
495‑496Mint 2.31764+16−1658.6%−81.518.4%1623
53.5%
495‑496Robin 0.9831764+10−1152.0%−19.418.4%3980
61.3%
497Lodocase 2402081760+19−1954.6%−54.314.2%1230
81.5%
498Laurifer 1.01751+11−1147.4%+17.419.2%3922
71.6%
499‑501Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−4.017.5%1210
47.6%
499‑501Vicki 0.041a1745+13−1353.7%−38.117.8%2642
50.5%
499‑501Ziggy 0.71745+20−2060.8%−114.614.5%1154
58.7%
502Elf 1.3.01743+10−1045.8%+34.514.6%4919
60.3%
503Shallow Blue 2.0.0 64-bit1739+29−2961.4%−84.418.3%471
60.5%
504‑505Adamant 1.71735+9−1047.3%+20.816.3%5260
48.9%
504‑505Kanguruh 1.931735+11−1152.5%−20.018.9%3543
65.6%
506GChess IV 0.2.01731+13−1357.2%−59.129.3%2516
55.5%
507Zzzzzz 3.511730+17−1748.9%+11.022.7%1245
58.1%
508JaksaH 1.14.1 64-bit1727+18−1849.5%+4.122.2%1149
60.3%
509‑511Kitteneitor 0.22.11724+19−1950.9%−7.934.2%991
50.5%
509‑511TSCP 1.811724+10−1048.5%+12.215.0%4421
50.2%
509‑511Zoidberg 0.11724+17−1754.6%−47.916.4%1477
56.6%
512SEE 0.6.91722+12−1252.9%−26.719.6%2919
60.6%
513EnkoChess 2017.08.191717+31−3146.7%+30.620.9%378
61.6%
514Aldebaran 0.7.01712+11−1148.0%+14.534.2%3126
56.0%
515Tristram 4.161710+25−2550.1%+0.115.8%626
72.4%
516Testina 3c1698+33−3264.4%−141.124.6%403
54.1%
517Celestial 1.01696+18−1849.9%+1.219.0%1153
52.5%
518Jester 0.841695+16−1650.4%−3.613.4%1554
55.8%
519‑520Chess 4.1a1692+34−3457.8%−103.219.9%397
51.0%
519‑520SharpChess2 2.6.91692+34−3457.4%−99.96.2%438
63.1%
521Gargamella 0.5.01685+15−1550.8%−8.516.5%1744
55.0%
522Chengine r38 64-bit1683+33−3349.9%+0.711.1%352
50.9%
523Mizar 3.01682+10−1047.6%+22.615.8%4260
73.2%
524BACE 0.451678+12−1149.4%+1.617.4%3350
52.5%
525PolarChess 1.31677+13−1352.6%−21.416.4%2590
58.0%
526Tom Thumb 0.2 64-bit1675+20−2048.7%+11.718.5%1018
58.0%
527Golem 0.4411672+21−2144.3%+42.317.4%873
79.4%
528Belzebub 0.671662+10−1050.3%+0.828.1%3922
73.4%
529Pooky 2.71657+14−1450.9%−5.116.0%1968
55.4%
530Koedem 1.1.1 64-bit1655+19−1954.3%−33.418.0%1070
52.8%
531JSBam 0.521654+28−2839.8%+74.520.4%476
57.9%
532DChess 1.0.21651+12−1249.8%+1.817.4%3166
64.2%
533Simon 1.2 64-bit1647+16−1650.3%−2.418.0%1481
67.3%
534‑536IQ23.0031643+11−1047.8%+16.834.8%3431
48.6%
534‑536Spartan 1.01643+24−2449.2%+10.219.1%660
51.2%
534‑536Vapor 0.01r121643+13−1354.6%−31.839.1%2092
84.7%
537ChessRikus 1.4661634+13−1451.6%−10.817.6%2244
53.2%
538MSCP 1.441633+12−1246.8%+23.918.6%3058
70.6%
539Storm 0.61629+10−1048.1%+15.617.0%4515
69.6%
540Monochrome1624+16−1647.0%+25.124.9%1487
58.8%
541Saruman 2017.08.10 64-bit1621+21−2149.2%+16.336.7%731
54.4%
542Revati 0.4c1619+24−2461.8%−97.922.6%721
52.0%
543KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.86.1%639
60.0%
544Philemon C1614+16−1654.7%−31.724.7%1446
58.0%
545Bullitchess 1.0 64-bit1612+21−2155.4%−42.216.7%909
50.9%
546Rainman 0.7.51611+13−1446.7%+27.825.0%2201
57.2%
547Pulse 1.6.1 64-bit1609+18−1853.2%−19.525.8%1258
67.9%
548Marginal 0.11599+40−4052.6%−43.04.1%342
61.8%
549Zotron 4.4.61593+10−1050.2%+1.225.7%3830
55.3%
550Violet 4.0 64-bit1591+22−2248.0%+16.521.0%781
53.5%
551Darky 0.5d1590+23−2346.6%+19.217.4%841
51.6%
552Casper rev4 64-bit1589+23−2347.5%+20.020.5%762
63.2%
553Dreamer 0.3.0 64-bit1583+24−2451.6%−13.116.1%694
55.2%
554‑555Damas 91581+14−1452.6%−20.317.7%1952
50.5%
554‑555Needle 0.5311581+9−946.1%+31.726.3%4597
64.0%
556SdBC 0.41.401578+16−1742.9%+51.525.1%1365
53.6%
557VanillaChess 2.6g1577+19−1955.6%−42.817.7%1126
57.2%
558Cicada 0.1 64-bit1574+17−1751.2%−7.921.6%1288
96.5%
559Hokus-Pokus 0.6.31551+18−1851.9%−12.118.3%1224
64.0%
560mACE 0.2.2.6161547+18−1846.6%+25.917.9%1212
61.3%
561Larsen VB 0.05.00011543+14−1443.1%+57.018.4%2239
67.2%
562Trappist r36 64-bit1536+31−3227.9%+197.614.0%501
81.5%
563Yawce 0.161517+25−2551.4%−17.114.1%658
70.5%
564Supra 23.1 64-bit1508+23−2338.4%+106.218.6%880
70.1%
565Piranha 0.51501+10−1042.7%+63.114.4%4529
53.2%
566Alibaba 1.381500+23−2344.3%+45.216.9%804
63.9%
567Apep 1.011494+26−2646.6%+27.09.1%692
51.8%
568Tarrasch Toy Engine 0.9061493+13−1342.3%+60.018.5%2307
62.1%
569St Andersen 1.31 64-bit1490+15−1541.4%+65.518.4%1732
62.3%
570Pwned 1.2 64-bit1484+32−3238.1%+103.217.5%423
53.5%
571APILChess 1.05r1b1483+16−1642.6%+58.722.4%1561
61.0%
572Pentagon 1.21479+19−1939.9%+71.933.0%1020
57.2%
573Gedeone 16201476+28−2863.1%−117.716.3%533
62.1%
574Roque 1.11471+16−1644.5%+45.417.7%1537
53.6%
575Numpty Recharged 64-bit1470+15−1547.8%+14.220.3%1761
80.5%
576Blikskottel 0.81462+13−1347.3%+21.621.1%2410
91.2%
577Hactar 0.9.0 64-bit1449+14−1445.3%+33.931.7%1823
53.9%
578Nero 6.11448+15−1540.2%+74.120.7%1911
97.2%
579Suff 0.3.a1422+23−2340.4%+76.822.4%763
66.6%
580Sabrina 3.0.25 64-bit1414+27−2749.8%−2.732.1%489
60.9%
581MiniMardi 1.31410+11−1137.3%+108.617.6%3716
52.0%
582Quokka 2.0 64-bit1409+27−2746.0%+30.931.6%471
57.1%
583‑584Eden 0.0.131407+15−1539.4%+81.516.6%1994
47.6%
583‑584Satana 2.4.19 64-bit1407+16−1644.3%+44.229.6%1416
57.3%
585‑586Goyaz 0.0071405+16−1648.2%+15.917.9%1855
49.9%
585‑586JChess 1.01405+18−1838.5%+90.320.1%1226
92.6%
587Nanook 0.171389+14−1444.3%+50.836.7%2027
90.0%
588Skaki 1.231372+22−2351.7%+1.817.2%901
62.7%
589Virutor Chess 1.1.21367+19−1946.8%+23.919.6%1069
57.6%
590MiniChessAI 1.191364+16−1651.2%−0.420.3%1723
92.8%
591Joanna 2002 1.031345+21−2138.1%+107.626.3%1017
54.7%
592Honzovy Sachy 1.0 64-bit1343+20−2135.9%+123.714.1%1076
63.3%
593Gladiator 0.0.7 64-bit1338+24−2448.9%+10.917.4%736
67.5%
594Ozwald 0.431331+15−1447.1%+32.919.2%2153
80.6%
595Fimbulwinter 5.001318+26−2637.6%+99.012.2%748
91.9%
596CeruleanJS 0.1.1 Blizzard 64-bit1296+17−1735.9%+113.928.4%1494
69.6%
597KillerQueen 2.0b31290+15−1545.5%+48.927.1%1766
57.4%
598TRex 1.91288+19−1942.5%+81.516.1%1287
69.6%
599Chess 1.3.1 by David Cimbalista1280+23−2353.4%−20.523.8%715
60.9%
600QuTeChess 1.0.1t r31275+22−2248.7%+38.836.3%819
59.3%
601Ronja 0.8.1 64-bit1271+25−2535.9%+116.122.8%628
95.9%
602Tikov 0.6.31244+17−1745.1%+62.517.3%1647
82.9%
603Raffaela 0.1.41233+18−1841.5%+98.926.3%1388
56.5%
604Gringo 1.4.9b1231+17−1748.2%+34.916.0%1529
51.0%
605Pierre 1.71230+19−1953.2%−27.912.0%1262
55.2%
606Dragontooth 0.2 Bahamut 64-bit1228+23−2353.1%−25.013.4%752
57.6%
607Toledo Nanochess Jan/11/20101226+14−1439.5%+101.732.0%2046
68.4%
608Neurone XXIII1217+31−3147.4%+32.212.2%492
55.2%
609GrayMatter SVN16041214+38−3841.5%+106.018.6%376
55.4%
610Enxadrista 1.011211+30−3143.2%+37.715.5%465
91.8%
611DarkFusch 0.91185+20−2040.4%+115.431.3%1014
59.0%
612Project Invincible 2.041181+26−2638.6%+157.327.3%674
92.6%
613Cassandre 0.241157+20−2057.5%−46.750.3%805
82.6%
614JChecs 0.1.01141+26−2457.3%−52.045.9%481
54.3%
615Brama 0512041139+32−2547.6%+5.246.0%313
59.0%
616Soberango 0.09.81134+24−2144.9%+38.426.0%643
56.1%
617Usurpator II1132+21−1852.7%−39.423.4%953
100.0%
618Blitzter 2.01078+45−3149.9%−3.76.4%760
59.0%
619Strategic Deep 1.251074+48−3552.6%−19.515.2%854
54.5%
620Frank 0.581072+47−3644.5%+44.727.0%943
73.0%
621Talvmenni 0.11063+54−4557.7%−64.435.0%978
88.9%
622Minnow1043+77−6652.0%−11.935.2%474
82.8%
623Xadreco 5.71025+91−8345.3%+23.823.0%683
52.3%
624Safrad 2.1.35.2101024+90−8434.8%+158.620.9%2050
70.0%
625Iota 1.0 32-bit1018+97−9159.1%−89.727.5%1154
87.1%
626GIUChess 1.0 beta21001+114−10854.6%−30.135.1%772
62.9%
627Belofte 0.9.3 64-bit989+152−12093.3%−497.35.6%360
56.4%
628Kace 0.82982+136−12649.9%+11.625.7%354
71.0%
629feeks 2018-01-31 LM972+142−13742.2%+68.326.9%1032
76.5%
630Youk 1.0.5962+151−14654.7%−81.730.9%1347
87.7%
631NSVChess v0.14945+169−16451.2%−16.731.9%675
52.3%
632Zoe 0.1944+170−16444.1%+72.326.2%1392
61.3%
633Chad's Chess 0.15940+174−16837.4%+125.415.7%1280
88.9%
634Luzhin 0.1926+188−18356.7%−43.938.2%2598
100.0%
635Hippocampe 0.4.1870+245−23962.2%−101.831.1%534
56.7%
636Pyotr 0.6 AM867+247−24170.5%−164.034.8%2101
80.2%
637Dika 0.4209859+255−25066.5%−104.546.1%1552
87.3%
638Chessputer revision 7 64-bit846+268−26267.2%−113.844.4%1393
100.0%
639Alouette 0.0.5 64-bit699+414−40949.0%+3.537.4%11243
99.6%
640EasyPeasy 1.0682+432−42754.6%−11.522.9%2824
96.6%
641AcquaD 3.9.1 LDC637+477−47151.0%+24.012.4%451
81.1%
642AcquaD 3.2.26612+502−49633.2%+126.017.5%639
100.0%
643NEG 0.3d548+566−56147.6%+32.139.6%2789
100.0%
644Ram 2.0509+605−59940.7%+76.358.1%2486
100.0%
645CPP1457+656−65146.7%+40.046.8%1810
100.0%
646POS 1.20422+692−68657.1%−30.045.2%3106
100.0%
647LaMoSca 0.10364+750−74443.1%+79.378.4%2861
78.7%
648ACE 0.1359+755−75046.0%+62.657.4%3337
100.0%
649SxRandom 1 64-bit204+910−9054.8%+568.77.4%726
 

Results matrix

All engines (top 12, best versions only)
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3613    60 − 33
+28−1=64
−11
105 − 53
+60−8=90
0
121.5 − 27.5
+95−1=53
+28
115 − 32
+85−2=60
−15
84 − 26
+61−3=46
−31
135 − 24
+111−0=48
+35
138.5 − 19.5
+119−0=39
+41
139.5 − 17.5
+122−0=35
+49
2Lc0 0.22.0 w49921 RTX20803597  33 − 27
+7−1=52
0
86 − 54
+38−6=96
−7
 99.5 − 59.5
+47−7=105
−9
121 − 39
+84−2=74
−12
53 − 12
+41−0=24
+28
 56 − 10
+46−0=20
+51
  
3Allie 0.5 nn49921 RTX20803572 27 − 33
+1−7=52
0
 72.5 − 51.5
+29−8=87
+1
 37.5 − 22.5
+18−3=39
+15
40.5 − 18.5
+26−4=29
−36
     
4Stoofvlees II a12 RTX20803529 54 − 86
+6−38=96
+7
51.5 − 72.5
+8−29=87
−1
  78 − 63
+41−26=74
+20
92.5 − 48.5
+63−19=59
−6
47 − 23
+37−13=20
+6
 47 − 23
+38−14=18
−12
  
5Komodo 13.2 64-bit 4CPU352533 − 60
+1−28=64
+11
    20 − 24
+4−8=32
−31
30 − 14
+17−1=26
+4
33.5 − 11.5
+22−0=23
+34
 30.5 − 14.5
+17−1=27
−31
34 − 9
+25−0=18
+28
32 − 11
+22−1=20
−18
6Houdini 6 64-bit 4CPU351953 − 105
+8−60=90
0
59.5 − 99.5
+7−47=105
+9
22.5 − 37.5
+3−18=39
−15
63 − 78
+26−41=74
−20
24 − 20
+8−4=32
+31
  62 − 31
+35−4=54
−7
66 − 33
+36−3=60
−13
49.5 − 23.5
+30−4=39
−18
78.5 − 30.5
+48−0=61
−25
 
7Fire 7.1 64-bit 4CPU342527.5 − 121.5
+1−95=53
−28
39 − 121
+2−84=74
+12
18.5 − 40.5
+4−26=29
+36
48.5 − 92.5
+19−63=59
+6
14 − 30
+1−17=26
−4
  44.5 − 47.5
+12−15=65
−18
27 − 20
+14−7=26
+33
14.5 − 10.5
+6−2=17
+15
70 − 39
+39−8=62
+21
 
8Ethereal 11.50 64-bit 4CPU341432 − 115
+2−85=60
+15
12 − 53
+0−41=24
−28
 23 − 47
+13−37=20
−6
11.5 − 33.5
+0−22=23
−34
31 − 62
+4−35=54
+7
47.5 − 44.5
+15−12=65
+18
  49 − 43
+16−10=66
0
53 − 39
+21−7=64
−9
 
9Komodo 12.3 MCTS 64-bit 4CPU341226 − 84
+3−61=46
+31
    33 − 66
+3−36=60
+13
20 − 27
+7−14=26
−33
  36.5 − 36.5
+19−19=35
−14
98 − 64
+50−16=96
+11
 
10Xiphos 0.5 64-bit 4CPU339624 − 135
+0−111=48
−35
10 − 56
+0−46=20
−51
 23 − 47
+14−38=18
+12
14.5 − 30.5
+1−17=27
+31
23.5 − 49.5
+4−30=39
+18
10.5 − 14.5
+2−6=17
−15
43 − 49
+10−16=66
0
36.5 − 36.5
+19−19=35
+14
 74 − 64
+32−22=84
−11
 
11Laser 1.7 64-bit 4CPU336419.5 − 138.5
+0−119=39
−41
   9 − 34
+0−25=18
−28
30.5 − 78.5
+0−48=61
+25
39 − 70
+8−39=62
−21
39 − 53
+7−21=64
+9
64 − 98
+16−50=96
−11
64 − 74
+22−32=84
+11
  
12Defenchess 2.2 64-bit 4CPU335417.5 − 139.5
+0−122=35
−49
   11 − 32
+1−22=20
+18
       
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 2019-10-09 64-bit 4CPU3613 89.899.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 w49921 RTX2080359710.2 95.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Allie 0.5 nn49921 RTX208035720.54.4 99.999.1100.0100.0100.0100.0100.0100.0100.0
4Stoofvlees II a12 RTX208035290.00.00.1 58.885.0100.0100.0100.0100.0100.0100.0
5Komodo 13.2 64-bit 4CPU35250.00.00.941.2 66.8100.0100.0100.0100.0100.0100.0
6Houdini 6 64-bit 4CPU35190.00.00.015.033.2 100.0100.0100.0100.0100.0100.0
7Fire 7.1 64-bit 4CPU34250.00.00.00.00.00.0 88.391.699.9100.0100.0
8Ethereal 11.50 64-bit 4CPU34140.00.00.00.00.00.011.7 57.896.9100.0100.0
9Komodo 12.3 MCTS 64-bit 4CPU34120.00.00.00.00.00.08.442.2 94.5100.0100.0
10Xiphos 0.5 64-bit 4CPU33960.00.00.00.00.00.00.13.15.5 100.0100.0
11Laser 1.7 64-bit 4CPU33640.00.00.00.00.00.00.00.00.00.0 80.4
12Defenchess 2.2 64-bit 4CPU33540.00.00.00.00.00.00.00.00.00.019.6 
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 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

2'132'153 games (409.28 MB)

Selection of games

(Please don't use aggressive download managers)

Various statistics


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019