CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

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 May 6, 2021 with Bayeselo based on 341'114 games
Please refer to the "about" page for comments on engine inclusion
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Stockfish 1903213850+13−1375.5%−189.541.0%2424 
100.0%
2Fat Fritz 23812+10−1065.0%−109.553.6%3294
82.7%
3Dragon 2 by Komodo3804+14−1470.9%−153.942.5%1918
100.0%
4Houdini 63632+7−659.1%−66.040.7%10660
100.0%
5Fire 8.13603+11−1148.0%+15.540.0%3212
99.9%
6Ethereal 12.753583+10−943.4%+51.537.3%4280
100.0%
7SlowChess Blitz 2.43536+9−943.4%+54.134.3%5532
53.3%
8RubiChess 2.13535+10−1044.1%+48.933.5%3810
100.0%
9Pedone 3.13473+12−1253.4%−27.135.0%2558
100.0%
10Schooner 2.23381+8−839.3%+75.236.6%5658
82.9%
11Shredder 133376+6−741.9%+55.633.4%11740
100.0%
12Nemorino 6.003353+12−1242.2%+54.730.1%2486
100.0%
13Demolito 2020-12-243305+11−1142.2%+56.930.9%2940
99.5%
14Critter 1.6a3288+6−642.5%+56.729.1%17936
84.0%
15Minic 3.063282+11−1155.7%−43.332.5%2914
100.0%
16Chiron 43260+7−738.0%+100.525.0%10144
100.0%
17‑18Senpai 2.03205+9−948.3%+12.931.1%4842
46.4%
17‑18Vajolet2 2.83205+10−1051.0%−7.134.9%3786
99.8%
19Stash 30.03182+13−1349.7%+0.627.9%2240
100.0%
20Rybka 4.13159+6−637.0%+105.925.7%14042
100.0%
21DanaSah 8.83122+13−1346.6%+22.920.9%2432
71.8%
22Monolith 23118+10−1051.1%−9.228.9%3684
100.0%
23Naum 4.63080+7−746.2%+30.124.7%8810
100.0%
24Rodent IV v0.263044+10−1045.1%+34.829.9%3872
65.2%
25Cheng 4.413041+14−1449.8%−0.223.9%2004
100.0%
26Spike 1.4 Leiden2941+8−837.0%+100.922.3%8182
99.6%
27Hiarcs 13.22927+8−838.3%+94.220.4%8286
96.9%
28Bobcat 8.02915+11−1140.3%+70.724.3%3184
98.3%
29EXchess 7.92b2898+12−1240.4%+72.524.0%2746
99.8%
30Deep Sjeng WC20082877+8−846.1%+33.122.0%7860
97.9%
31The Baron 3.442858+17−1753.8%−28.325.8%1310
99.7%
32‑33Cheese 2.22823+19−1947.3%+19.523.6%1000
49.2%
32‑33Cyclone xTreme Fear2823+9−947.3%+20.121.2%6420
97.5%
34Tornado 8.02806+16−1653.1%−23.122.2%1520
97.2%
35Arminius 2018-12-232784+17−1747.9%+15.322.2%1310
63.1%
36GNU Chess 5.602781+11−1145.7%+32.523.6%3220
100.0%
37‑38Loop for Chess9602755+8−853.2%−27.323.1%8620
51.7%
37‑38Octochess 51902755+12−1251.6%−13.224.2%2820
100.0%
39Bright 0.4a2724+9−955.2%−42.319.9%5920
83.6%
40Karballo 1.82714+17−1753.6%−27.024.6%1210
66.8%
41Frenzee 3.5.192710+11−1054.3%−34.716.2%3920
100.0%
42Fridolin 3.002618+15−1546.0%+29.619.6%1730
73.6%
43Dumb 1.82610+19−2046.4%+28.117.3%1000
53.8%
44‑45Daydreamer 1.752609+9−948.2%+14.221.8%5370
53.2%
44‑45Nebula 2.02609+10−1047.1%+23.720.5%4470
91.2%
46Alfil 13.12596+16−1649.7%+2.219.5%1570
79.5%
47Maverick 1.52588+13−1349.4%+4.919.5%2370
99.6%
48Movei 00.8.4382569+8−846.5%+27.519.7%8070
100.0%
49Pharaon 3.5.12546+8−745.9%+32.219.1%8670
86.0%
50Galjoen 0.40.12536+18−1848.9%+7.421.3%1168
55.5%
51Hermann 2.82534+10−1049.7%+1.316.9%4060
88.2%
52Amyan 1.722526+9−948.5%+11.917.9%4920
55.5%
53Jonny 2.832525+9−948.4%+12.816.0%5320
93.3%
54Hamsters 0.7.12516+9−948.3%+13.019.8%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%+39.319.1%1000
98.6%
65Chispa 4.0.32167+13−1339.3%+88.226.0%2500
100.0%
66Homer 1.022119+14−1448.8%−2.815.3%2300
100.0%
67RamJet 0.142021+17−1755.8%−55.214.6%1582
100.0%
68Taktix 2.23x1888+18−1841.5%+72.413.0%1550
58.4%
69BigLion 2.23x1885+18−1842.9%+64.213.5%1652
87.2%
70Sapeli 2.01868+25−2562.3%−126.413.7%782
100.0%
71ArcBishop80 2.24a1493+361918.7%+286.49.1%1086
84.2%
72BigLion80 2.23x1477+483516.9%+303.110.1%1068
 

Results matrix

All engines (top 10, best versions only)
#NameELO12345678910
1Stockfish 1903213850 169.5 − 140.5
+51−22=237
−13
157 − 117
+59−19=196
−8
258.5 − 51.5
+218−11=81
+30
247 − 53
+202−8=90
−15
271.5 − 38.5
+236−3=71
+28
279 − 31
+255−7=48
+32
267.5 − 32.5
+235−0=65
0
  
2Fat Fritz 23812140.5 − 169.5
+22−51=237
+13
 136.5 − 137.5
+32−33=209
−8
241 − 59
+197−15=88
+37
227.5 − 72.5
+176−21=103
−33
245.5 − 54.5
+208−17=75
+9
259 − 41
+226−8=66
+9
262.5 − 37.5
+225−0=75
+12
  
3Dragon 2 by Komodo3804117 − 157
+19−59=196
+8
137.5 − 136.5
+33−32=209
+8
 217 − 57
+173−13=88
+31
216.5 − 57.5
+175−16=83
+3
215.5 − 58.5
+171−14=89
−21
220.5 − 53.5
+177−10=87
−52
236 − 38
+204−6=64
+11
  
4Houdini 6363251.5 − 258.5
+11−218=81
−30
59 − 241
+15−197=88
−37
57 − 217
+13−173=88
−31
 162.5 − 137.5
+62−37=201
−6
108 − 92
+52−36=112
−26
166.5 − 83.5
+101−18=131
+2
181.5 − 118.5
+115−52=133
−31
162.5 − 75.5
+118−31=89
−39
288 − 62
+234−8=108
−20
5Fire 8.1360353 − 247
+8−202=90
+15
72.5 − 227.5
+21−176=103
+33
57.5 − 216.5
+16−175=83
−3
137.5 − 162.5
+37−62=201
+6
 165 − 135
+86−56=158
+9
176.5 − 123.5
+92−39=169
−15
186 − 114
+127−55=118
+8
155.5 − 82.5
+110−37=91
−29
242 − 58
+199−15=86
0
6Ethereal 12.75358338.5 − 271.5
+3−236=71
−28
54.5 − 245.5
+17−208=75
−9
58.5 − 215.5
+14−171=89
+21
92 − 108
+36−52=112
+26
135 − 165
+56−86=158
−9
 115 − 85
+62−32=106
−2
172.5 − 127.5
+96−51=153
−3
150 − 86
+96−32=108
−26
155 − 45
+124−14=62
−10
7SlowChess Blitz 2.4353631 − 279
+7−255=48
−32
41 − 259
+8−226=66
−9
53.5 − 220.5
+10−177=87
+52
83.5 − 166.5
+18−101=131
−2
123.5 − 176.5
+39−92=169
+15
85 − 115
+32−62=106
+2
 150 − 150
+89−89=122
−2
149 − 87
+108−46=82
+22
178 − 72
+145−39=66
−2
8RubiChess 2.1353532.5 − 267.5
+0−235=65
0
37.5 − 262.5
+0−225=75
−12
38 − 236
+6−204=64
−11
118.5 − 181.5
+52−115=133
+31
114 − 186
+55−127=118
−8
127.5 − 172.5
+51−96=153
+3
150 − 150
+89−89=122
+2
 148.5 − 87.5
+97−36=103
+18
213 − 87
+169−43=88
−7
9Pedone 3.13473   75.5 − 162.5
+31−118=89
+39
82.5 − 155.5
+37−110=91
+29
86 − 150
+32−96=108
+26
87 − 149
+46−108=82
−22
87.5 − 148.5
+36−97=103
−18
 138.5 − 97.5
+93−52=91
−35
10Schooner 2.23381   62 − 288
+8−234=108
+20
58 − 242
+15−199=86
0
45 − 155
+14−124=62
+10
72 − 178
+39−145=66
+2
87 − 213
+43−169=88
+7
97.5 − 138.5
+52−93=91
+35
 
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 1903213850 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fat Fritz 238120.0 82.7100.0100.0100.0100.0100.0100.0100.0
3Dragon 2 by Komodo38040.017.3 100.0100.0100.0100.0100.0100.0100.0
4Houdini 636320.00.00.0 100.0100.0100.0100.0100.0100.0
5Fire 8.136030.00.00.00.0 99.9100.0100.0100.0100.0
6Ethereal 12.7535830.00.00.00.00.1 100.0100.0100.0100.0
7SlowChess Blitz 2.435360.00.00.00.00.00.0 53.3100.0100.0
8RubiChess 2.135350.00.00.00.00.00.046.7 100.0100.0
9Pedone 3.134730.00.00.00.00.00.00.00.0 100.0
10Schooner 2.233810.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100


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341'114 games (69.13 MB)

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341'114 games (196.86 MB)

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Created in 2005-2008 by CCRL team
Last games added on May 6, 2021