CCRL 40/2 FRC
Downloads and Statistics
May 27, 2020
Testing summary:
Total: 282'544 games
played by 221 programs

White wins: 114'806 (40.6%)
Black wins: 98'435 (34.8%)
Draws: 69'303 (24.5%)
White score: 52.9%

Rating list

CCRL 40/2 FRC Rating List — All engines (best versions only) (Quote)

Shredder GUI, ChessGUI, CuteChess, Ponder off, 5-men EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on May 27, 2020 with Bayeselo based on 282'544 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 10 64-bit3712+10−1076.3%−184.936.5%3710 
100.0%
2Lc0 0.25.0-rc1 w591226 GTX10503659+18−1868.4%−128.239.6%1100
86.4%
3Houdini 6 64-bit3649+8−868.8%−137.641.9%6014
100.0%
4Komodo 13.3 64-bit3617+10−1071.2%−162.734.6%4050
100.0%
5Allie 0.5 nn42850 GTX10503539+13−1351.4%−11.439.3%2070
76.4%
6Komodo 14 MCTS 64-bit3533+13−1349.1%+3.243.2%2000
95.7%
7Ethereal 12.00 64-bit3519+11−1150.9%−5.840.0%3090
100.0%
8Fire 7.1 64-bit3486+8−852.8%−29.439.1%6124
100.0%
9SlowChess Blitz 2.1 64-bit3421+12−1239.6%+77.034.8%2450
100.0%
10Shredder 13 64-bit3381+7−742.4%+52.733.2%9542
62.0%
11Schooner 2.2 64-bit3379+12−1242.2%+55.238.4%2704
100.0%
12Critter 1.6a 64-bit3291+6−642.0%+60.429.2%16238
91.2%
13Pedone 2.0 64-bit3281+13−1348.7%+9.136.5%2074
98.8%
14Chiron 4 64-bit3264+8−834.7%+127.824.1%8330
100.0%
15Demolito 2020-02-05 64-bit3232+15−1545.8%+28.333.7%1500
99.8%
16Vajolet2 2.8 64-bit3203+13−1347.1%+19.035.2%1936
52.3%
17Senpai 2.0 64-bit3202+11−1146.5%+27.131.5%3336
99.9%
18Nemorino 5.00 64-bit3177+12−1250.1%−0.331.5%2688
99.1%
19Rybka 4.1 64-bit3161+6−735.1%+121.726.1%12546
100.0%
20Monolith 2 64-bit3117+14−1451.4%−13.930.0%1960
100.0%
21Naum 4.6 64-bit3076+8−845.8%+34.424.4%7080
100.0%
22Rodent IV V0.26 64-bit3042+14−1450.2%−1.230.6%1786
100.0%
23Minic 2.21 64-bit2998+15−1549.2%+5.724.6%1750
100.0%
24Spike 1.4 Leiden2943+8−837.3%+99.122.5%7060
99.9%
25Hiarcs 13.22927+8−838.2%+95.720.5%7434
92.8%
26Bobcat 8.0 64-bit2915+14−1439.3%+79.825.3%1934
97.2%
27EXchess 7.92b 64-bit2897+13−1341.0%+68.823.9%2234
92.4%
28Cheng 4.39 64-bit2884+12−1243.2%+53.322.7%2570
83.4%
29Deep Sjeng WC2008 64-bit2877+8−846.0%+33.622.1%7660
97.7%
30The Baron 3.44 64-bit2858+17−1753.8%−28.425.8%1310
100.0%
31Cyclone xTreme Fear2824+8−947.6%+17.321.2%6220
97.3%
32Tornado 8.0 64-bit2806+16−1653.1%−22.622.2%1520
99.3%
33GNU Chess 5.60 64-bit2783+11−1145.9%+30.523.6%3120
52.2%
34Arminius 2018-12-23 64-bit2782+17−1747.8%+16.122.5%1210
98.4%
35Cheese 2.0 64-bit2757+16−1650.7%−4.526.1%1300
58.5%
36Loop for Chess9602755+7−853.2%−27.123.1%8620
56.8%
37Octochess 5190 64-bit2754+12−1251.9%−15.024.1%2720
100.0%
38Bright 0.4a2724+9−955.3%−43.420.0%5720
60.2%
39Karballo 1.8 64-bit2721+18−1853.6%−26.725.1%1110
85.4%
40Frenzee 3.5.19 64-bit2710+11−1154.1%−32.616.2%3820
100.0%
41DanaSah 8.302644+18−1846.5%+24.226.0%1100
98.7%
42Fridolin 3.00 64-bit2618+15−1545.7%+32.119.6%1630
85.9%
43‑44Daydreamer 1.75 64-bit2609+9−947.9%+16.022.0%5220
48.3%
43‑44Nebula 2.0 64-bit2609+10−1046.5%+28.220.6%4220
81.0%
45Alfil 13.1 64-bit2600+17−1749.3%+5.220.8%1320
95.9%
46Maverick 1.5 64-bit2582+13−1348.0%+14.719.9%2120
95.3%
47Movei 00.8.4382569+8−846.4%+28.719.8%7820
100.0%
48Pharaon 3.5.12547+8−845.8%+32.119.2%8520
79.6%
49Galjoen 0.40.1 64-bit2538+18−1949.3%+4.821.5%1068
66.8%
50Hermann 2.8 64-bit2534+11−1149.5%+1.817.0%3910
86.5%
51‑52Amyan 1.722526+9−1048.5%+11.717.9%4820
51.2%
51‑52Jonny 2.832526+9−948.5%+11.516.1%5220
95.5%
53Hamsters 0.7.12515+9−948.1%+14.919.9%5410
100.0%
54Ufim 8.022485+8−844.4%+45.419.0%7818
100.0%
55LittleThought 1.052 64-bit2406+10−1144.4%+42.717.5%3910
100.0%
56Hussar 0.42337+12−1240.0%+78.418.6%3000
67.5%
57Teki 2 64-bit2332+18−1849.8%+2.418.1%1200
98.7%
58Patzer 3.802309+12−1239.5%+84.814.1%3200
99.1%
59TJchess 1.012289+12−1238.1%+97.116.1%3100
100.0%
60Aice 0.99.22261+10−1036.2%+109.914.7%5000
92.3%
61Ayito 0.2.9942251+10−1035.6%+119.213.1%4800
99.9%
62Betsy Fischer2227+12−1237.3%+105.316.0%3400
99.9%
63Robocide 0.4 64-bit2192+20−2045.0%+39.319.1%1000
98.5%
64Chispa 4.0.32167+13−1339.3%+88.426.0%2500
100.0%
65Homer 1.022119+14−1448.8%−2.715.3%2300
100.0%
66RamJet 0.142021+18−1854.3%−45.314.5%1434
100.0%
67Taktix 2.23x1895+20−2041.1%+75.012.2%1400
88.5%
68BigLion 2.23x1880+19−1941.4%+77.913.0%1500
100.0%
69Sapeli 1.20 64-bit1786+22−2259.5%−86.79.8%1056
99.9%
70Stash 11.0.1 64-bit1732+29−2854.4%−37.510.8%600
100.0%
71ArcBishop80 2.24a1495+25−2520.4%+267.69.4%916
87.1%
72BigLion80 2.23x1476+26−1618.1%+288.510.6%906
 

Results matrix

All engines (top 10, best versions only)
#NameELO12345678910
1Stockfish 10 64-bit3712 48.5 − 51.5
+21−24=55
−61
192.5 − 107.5
+117−32=151
+21
206.5 − 93.5
+132−19=149
+18
68.5 − 31.5
+50−13=37
−51
153.5 − 46.5
+115−8=77
−2
246 − 54
+198−6=96
+32
246 − 54
+196−4=100
−3
260 − 40
+225−5=70
−5
274 − 26
+248−0=52
+24
2Lc0 0.25.0-rc1 w591226 GTX1050365951.5 − 48.5
+24−21=55
+61
 56.5 − 43.5
+33−20=47
+30
55 − 45
+27−17=56
−13
69.5 − 30.5
+40−1=59
−9
136 − 64
+99−27=74
−8
69 − 31
+52−14=34
−13
75.5 − 24.5
+60−9=31
+4
 78.5 − 21.5
+65−8=27
−70
3Houdini 6 64-bit3649107.5 − 192.5
+32−117=151
−21
43.5 − 56.5
+20−33=47
−30
 170.5 − 129.5
+97−56=147
+9
64 − 36
+42−14=44
−21
128.5 − 71.5
+74−17=109
−32
207.5 − 92.5
+142−27=131
−9
226 − 74
+170−18=112
+4
243 − 57
+197−11=92
−8
256.5 − 43.5
+217−4=79
−1
4Komodo 13.3 64-bit361793.5 − 206.5
+19−132=149
−18
45 − 55
+17−27=56
+13
129.5 − 170.5
+56−97=147
−9
 179.5 − 120.5
+116−57=127
−15
128 − 72
+74−18=108
−3
201.5 − 98.5
+139−36=125
+10
218 − 82
+151−15=134
+10
116.5 − 33.5
+93−10=47
−3
252.5 − 47.5
+212−7=81
+16
5Allie 0.5 nn42850 GTX1050353931.5 − 68.5
+13−50=37
+51
30.5 − 69.5
+1−40=59
+9
36 − 64
+14−42=44
+21
120.5 − 179.5
+57−116=127
+15
 108 − 92
+68−52=80
+19
126 − 94
+84−52=84
+26
56 − 44
+39−27=34
−12
143.5 − 106.5
+97−60=93
−70
65 − 35
+49−19=32
−57
6Komodo 14 MCTS 64-bit353346.5 − 153.5
+8−115=77
+2
64 − 136
+27−99=74
+8
71.5 − 128.5
+17−74=109
+32
72 − 128
+18−74=108
+3
92 − 108
+52−68=80
−19
 98 − 102
+49−53=98
−20
119 − 81
+70−32=98
+9
138 − 62
+102−26=72
+12
137 − 63
+95−21=84
−35
7Ethereal 12.00 64-bit351954 − 246
+6−198=96
−32
31 − 69
+14−52=34
+13
92.5 − 207.5
+27−142=131
+9
98.5 − 201.5
+36−139=125
−10
94 − 126
+52−84=84
−26
102 − 98
+53−49=98
+20
 166.5 − 133.5
+91−58=151
0
107.5 − 42.5
+83−18=49
+50
226 − 84
+169−27=114
+12
8Fire 7.1 64-bit348654 − 246
+4−196=100
+3
24.5 − 75.5
+9−60=31
−4
74 − 226
+18−170=112
−4
82 − 218
+15−151=134
−10
44 − 56
+27−39=34
+12
81 − 119
+32−70=98
−9
133.5 − 166.5
+58−91=151
0
 91 − 59
+62−30=58
+4
198.5 − 101.5
+124−27=149
−7
9SlowChess Blitz 2.1 64-bit342140 − 260
+5−225=70
+5
 57 − 243
+11−197=92
+8
33.5 − 116.5
+10−93=47
+3
106.5 − 143.5
+60−97=93
+70
62 − 138
+26−102=72
−12
42.5 − 107.5
+18−83=49
−50
59 − 91
+30−62=58
−4
 79 − 71
+48−40=62
−24
10Shredder 13 64-bit338126 − 274
+0−248=52
−24
21.5 − 78.5
+8−65=27
+70
43.5 − 256.5
+4−217=79
+1
47.5 − 252.5
+7−212=81
−16
35 − 65
+19−49=32
+57
63 − 137
+21−95=84
+35
84 − 226
+27−169=114
−12
101.5 − 198.5
+27−124=149
+7
71 − 79
+40−48=62
+24
 
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 10, best versions only)
#NameELO12345678910
1Stockfish 10 64-bit3712 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.25.0-rc1 w591226 GTX105036590.0 86.4100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit36490.013.6 100.0100.0100.0100.0100.0100.0100.0
4Komodo 13.3 64-bit36170.00.00.0 100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn42850 GTX105035390.00.00.00.0 76.499.4100.0100.0100.0
6Komodo 14 MCTS 64-bit35330.00.00.00.023.6 95.7100.0100.0100.0
7Ethereal 12.00 64-bit35190.00.00.00.00.64.3 100.0100.0100.0
8Fire 7.1 64-bit34860.00.00.00.00.00.00.0 100.0100.0
9SlowChess Blitz 2.1 64-bit34210.00.00.00.00.00.00.00.0 100.0
10Shredder 13 64-bit33810.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


Complete list (all engines and versions)

Pure list (removes rating distortions)


Selections from the complete rating list:

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Open source engines   |   32-bit

Custom comparison

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Rating list
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Results table
Performance table
Score table
LOS table
Proportion of draws
White score
Number of 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

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Reference rating list:
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Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All games, without comments

282'544 games (57.66 MB)

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282'544 games (164.40 MB)

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Various statistics


Created in 2005-2008 by CCRL team
Last games added on May 27, 2020