CCRL 40/2 FRC
Downloads and Statistics
April 19, 2021
Testing summary:
Total: 327'860 games
played by 250 programs

White wins: 131'950 (40.2%)
Black wins: 111'596 (34.0%)
Draws: 84'314 (25.7%)
White score: 53.1%

Rating list

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

Ponder off, 5-men EGTB, 128MB hash, 64-bit executables where available, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Computed on April 19, 2021 with Bayeselo based on 327'860 games
Please refer to the "about" page for comments on engine inclusion
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Stockfish 1903213859+14−1478.1%−211.437.0%2160 
100.0%
2Fat Fritz 23820+11−1166.6%−122.051.4%3030
100.0%
3Dragon by Komodo3790+10−1066.9%−129.543.2%3680
100.0%
4Houdini 63638+7−760.0%−72.840.7%10058
99.9%
5Fire 83618+11−1147.9%+16.938.5%3300
100.0%
6Ethereal 12.753588+10−1043.7%+50.037.0%3680
100.0%
7RubiChess 2.13541+11−1145.3%+38.134.5%3300
81.2%
8SlowChess Blitz 2.43535+9−943.6%+53.833.5%4932
100.0%
9Pedone 3.03400+12−1239.1%+74.734.6%2422
98.0%
10Schooner 2.23385+8−938.7%+78.636.1%5132
86.0%
11Shredder 133379+6−741.1%+61.833.4%11604
99.8%
12Nemorino 6.003358+13−1441.7%+58.229.6%2052
100.0%
13Demolito 2020-12-243314+13−1341.5%+61.832.0%2306
100.0%
14Critter 1.6a3290+6−642.1%+59.429.2%17150
100.0%
15Chiron 43263+8−736.8%+109.124.7%9592
100.0%
16‑17Senpai 2.03204+9−947.7%+17.331.5%4330
46.1%
16‑17Vajolet2 2.83204+11−1050.7%−5.235.5%3284
100.0%
18Stash 29.03166+14−1451.2%−10.228.6%1952
75.4%
19Rybka 4.13161+6−636.5%+111.225.9%13288
100.0%
20Minic 3.043136+13−1351.5%−11.628.5%2274
99.5%
21Monolith 23115+11−1152.3%−18.829.7%2932
100.0%
22Naum 4.63077+8−846.4%+29.324.6%8052
100.0%
23Rodent IV v0.263041+11−1046.2%+26.030.5%3314
100.0%
24Cheng 4.402981+15−1542.3%+52.525.3%1758
100.0%
25Spike 1.4 Leiden2941+8−837.1%+101.122.4%7978
99.7%
26Hiarcs 13.22927+8−838.4%+93.820.5%8084
99.0%
27Bobcat 8.02910+12−1238.3%+86.725.4%2584
88.4%
28EXchess 7.92b2900+12−1241.5%+65.124.3%2570
99.9%
29Deep Sjeng WC20082877+8−846.1%+33.222.0%7860
98.0%
30The Baron 3.442858+16−1653.8%−28.625.8%1310
99.7%
31‑32Cheese 2.22823+19−1947.3%+19.223.6%1000
48.5%
31‑32Cyclone xTreme Fear2823+9−947.3%+20.021.2%6420
97.5%
33Tornado 8.02806+16−1653.1%−23.122.2%1520
97.2%
34Arminius 2018-12-232784+17−1747.9%+15.322.2%1310
63.1%
35GNU Chess 5.602781+11−1145.7%+32.523.6%3220
100.0%
36‑37Loop for Chess9602755+8−753.2%−27.223.1%8620
52.3%
36‑37Octochess 51902755+12−1251.6%−13.124.2%2820
100.0%
38Bright 0.4a2724+9−955.2%−42.319.9%5920
83.8%
39Karballo 1.82714+17−1753.6%−27.024.6%1210
66.6%
40Frenzee 3.5.192710+11−1154.3%−34.616.2%3920
100.0%
41DanaSah 8.302644+17−1747.3%+19.025.3%1200
99.0%
42Fridolin 3.002618+15−1546.0%+29.619.6%1730
73.6%
43Dumb 1.82610+20−2046.4%+28.117.3%1000
53.7%
44‑45Daydreamer 1.752609+9−948.2%+14.321.8%5370
53.3%
44‑45Nebula 2.02609+10−1047.1%+23.820.5%4470
91.2%
46Alfil 13.12596+15−1549.7%+2.219.5%1570
79.5%
47Maverick 1.52588+13−1349.4%+4.919.5%2370
99.6%
48Movei 00.8.4382569+8−746.5%+27.619.7%8070
100.0%
49Pharaon 3.5.12546+7−745.9%+32.219.1%8670
86.0%
50Galjoen 0.40.12536+18−1848.9%+7.421.3%1168
55.5%
51Hermann 2.82534+10−1149.7%+1.416.9%4060
88.2%
52Amyan 1.722526+9−948.5%+11.917.9%4920
55.4%
53Jonny 2.832525+9−948.4%+12.816.0%5320
93.3%
54Hamsters 0.7.12516+9−948.3%+13.119.8%5660
100.0%
55Ufim 8.022485+8−844.5%+44.719.0%7918
100.0%
56LittleThought 1.0522405+11−1044.2%+44.517.4%4010
100.0%
57Hussar 0.42337+12−1240.0%+78.318.6%3000
67.6%
58Teki 22332+18−1849.8%+2.318.1%1200
98.7%
59Patzer 3.802309+12−1239.5%+84.614.1%3200
99.1%
60TJchess 1.012289+12−1238.1%+96.916.1%3100
100.0%
61Aice 0.99.22261+10−1036.2%+109.714.7%5000
92.3%
62Ayito 0.2.9942251+10−1035.6%+119.013.1%4800
99.9%
63Betsy Fischer2227+12−1237.3%+105.016.0%3400
99.9%
64Robocide 0.42192+19−2045.0%+39.219.1%1000
98.5%
65Chispa 4.0.32167+13−1339.3%+88.226.0%2500
100.0%
66Homer 1.022119+14−1448.8%−2.915.3%2300
100.0%
67RamJet 0.142020+18−1854.3%−44.314.5%1434
100.0%
68Taktix 2.23x1895+20−2041.1%+74.712.2%1400
88.5%
69BigLion 2.23x1879+19−1941.4%+78.713.0%1500
100.0%
70Sapeli 1.201786+22−2259.5%−87.19.8%1056
100.0%
71ArcBishop80 2.24a1494+341320.4%+268.59.4%916
87.1%
72BigLion80 2.23x1476+473218.1%+288.310.6%906
 

Results matrix

All engines (top 10, best versions only)
#NameELO1
Stock
2
Fat F
3
Drago
4
Houdi
5
Fire
6
Ether
7
RubiC
8
SlowC
9
Pedon
10
Schoo
1Stockfish 1903213859 169.5 − 140.5
+51−22=237
−14		181 − 129
+78−26=206
−23		258.5 − 51.5
+218−11=81
+27		259 − 51
+213−5=92
+1		271.5 − 38.5
+236−3=71
+24		267.5 − 32.5
+235−0=65
−2		279 − 31
+255−7=48
+22		  
2Fat Fritz 23820140.5 − 169.5
+22−51=237
+14		 160.5 − 139.5
+62−41=197
−10		241 − 59
+197−15=88
+35		243 − 67
+192−16=102
−5		245.5 − 54.5
+208−17=75
+6		262.5 − 37.5
+225−0=75
+10		259 − 41
+226−8=66
0		  
3Dragon by Komodo3790129 − 181
+26−78=206
+23		139.5 − 160.5
+41−62=197
+10		 148.5 − 51.5
+111−14=75
+7		145.5 − 64.5
+107−26=77
−43		195.5 − 54.5
+152−11=87
−9		265 − 35
+231−1=68
+54		249.5 − 50.5
+210−11=79
−8		  
4Houdini 6363851.5 − 258.5
+11−218=81
−27		59 − 241
+15−197=88
−35		51.5 − 148.5
+14−111=75
−7		 112.5 − 97.5
+44−29=137
0		108 − 92
+52−36=112
−27		181.5 − 118.5
+115−52=133
−31		166.5 − 83.5
+101−18=131
−4		121 − 29
+100−8=42
−15		288 − 62
+234−8=108
−22
5Fire 8361851 − 259
+5−213=92
−1		67 − 243
+16−192=102
+5		64.5 − 145.5
+26−107=77
+43		97.5 − 112.5
+29−44=137
0		 115.5 − 94.5
+55−34=121
−1		183.5 − 116.5
+111−44=145
−9		133 − 77
+86−30=94
0		158.5 − 51.5
+121−14=75
−46		176 − 34
+146−4=60
+14
6Ethereal 12.75358838.5 − 271.5
+3−236=71
−24		54.5 − 245.5
+17−208=75
−6		54.5 − 195.5
+11−152=87
+9		92 − 108
+36−52=112
+27		94.5 − 115.5
+34−55=121
+1		 172.5 − 127.5
+96−51=153
−2		115 − 85
+62−32=106
−8		148.5 − 51.5
+120−23=57
−16		155 − 45
+124−14=62
−11
7RubiChess 2.1354132.5 − 267.5
+0−235=65
+2		37.5 − 262.5
+0−225=75
−10		35 − 265
+1−231=68
−54		118.5 − 181.5
+52−115=133
+31		116.5 − 183.5
+44−111=145
+9		127.5 − 172.5
+51−96=153
+2		 150 − 150
+89−89=122
−4		224.5 − 75.5
+172−23=105
+26		213 − 87
+169−43=88
−9
8SlowChess Blitz 2.4353531 − 279
+7−255=48
−22		41 − 259
+8−226=66
0		50.5 − 249.5
+11−210=79
+8		83.5 − 166.5
+18−101=131
+4		77 − 133
+30−86=94
0		85 − 115
+32−62=106
+8		150 − 150
+89−89=122
+4		 102 − 48
+73−19=58
−18		178 − 72
+145−39=66
+2
9Pedone 3.03400   29 − 121
+8−100=42
+15		51.5 − 158.5
+14−121=75
+46		51.5 − 148.5
+23−120=57
+16		75.5 − 224.5
+23−172=105
−26		48 − 102
+19−73=58
+18		 73.5 − 76.5
+49−52=49
−21
10Schooner 2.23385   62 − 288
+8−234=108
+22		34 − 176
+4−146=60
−14		45 − 155
+14−124=62
+11		87 − 213
+43−169=88
+9		72 − 178
+39−145=66
−2		76.5 − 73.5
+52−49=49
+21		 
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)
#NameELO1
Sto
2
Fat
3
Dra
4
Hou
5
Fir
6
Eth
7
Rub
8
Slo
9
Ped
10
Sch
1Stockfish 1903213859 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fat Fritz 238200.0 100.0100.0100.0100.0100.0100.0100.0100.0
3Dragon by Komodo37900.00.0 100.0100.0100.0100.0100.0100.0100.0
4Houdini 636380.00.00.0 99.9100.0100.0100.0100.0100.0
5Fire 836180.00.00.00.1 100.0100.0100.0100.0100.0
6Ethereal 12.7535880.00.00.00.00.0 100.0100.0100.0100.0
7RubiChess 2.135410.00.00.00.00.00.0 81.2100.0100.0
8SlowChess Blitz 2.435350.00.00.00.00.00.018.8 100.0100.0
9Pedone 3.034000.00.00.00.00.00.00.00.0 98.0
10Schooner 2.233850.00.00.00.00.00.00.00.02.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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327'860 games (66.53 MB)

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327'860 games (189.49 MB)

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Created in 2005-2008 by CCRL team
Last games added on April 19, 2021