CCRL 40/2 FRC
Downloads and Statistics
August 6, 2020
Testing summary:
Total: 288'036 games
played by 224 programs

White wins: 116'836 (40.6%)
Black wins: 99'868 (34.7%)
Draws: 71'332 (24.8%)
White score: 52.9%

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 August 6, 2020 with Bayeselo based on 288'036 games
RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
ELO+−
1Stockfish 1707203766+14−1474.9%−173.438.0%1840 
99.9%
2Lc0 0.26.1 w714700 GTX10503737+14−1565.9%−112.241.7%1620
100.0%
3Houdini 63649+8−865.9%−117.642.4%6708
100.0%
4Komodo 13.33618+9−966.4%−127.235.0%4746
100.0%
5Allie 0.5 nn42850 GTX10503539+12−1251.5%−12.239.1%2230
73.0%
6Komodo 14 MCTS3534+11−1243.7%+42.841.0%2662
98.1%
7Ethereal 12.003519+10−1046.4%+27.538.6%3758
98.3%
8SlowChess Blitz 2.23503+12−1244.9%+35.635.1%2448
98.3%
9Fire 7.13487+8−852.7%−28.339.5%6278
100.0%
10‑11Schooner 2.23382+11−1141.8%+56.938.7%2860
46.6%
10‑11Shredder 133382+7−742.2%+53.833.2%9698
100.0%
12Critter 1.6a3292+6−641.8%+61.829.1%16394
90.5%
13Pedone 2.03283+13−1346.7%+23.035.9%2230
99.1%
14Chiron 43265+8−834.4%+129.724.1%8482
100.0%
15Demolito 2020-02-053233+15−1545.8%+28.633.7%1500
99.9%
16‑17Senpai 2.03204+11−1146.8%+23.831.4%3372
48.6%
16‑17Vajolet2 2.83204+13−1349.6%+1.734.6%2136
99.9%
18Nemorino 5.003178+12−1250.4%−2.531.6%2724
99.1%
19Rybka 4.13162+6−735.2%+121.026.1%12580
100.0%
20Monolith 23117+14−1451.4%−13.330.0%1960
100.0%
21Naum 4.63076+8−845.8%+35.224.4%7080
100.0%
22Rodent IV v0.263038+13−1347.4%+18.930.2%2200
100.0%
23Minic 2.212999+15−1549.2%+4.924.6%1750
100.0%
24Spike 1.4 Leiden2944+8−837.3%+98.922.5%7060
99.8%
25Hiarcs 13.22928+8−838.2%+95.620.5%7470
92.8%
26Bobcat 8.02916+14−1439.3%+80.125.4%1970
97.1%
27EXchess 7.92b2898+13−1340.9%+69.524.1%2270
93.3%
28Cheng 4.392885+12−1243.2%+53.222.7%2570
83.3%
29Deep Sjeng WC20082878+8−846.0%+33.522.1%7660
97.6%
30The Baron 3.442859+17−1753.8%−28.425.8%1310
100.0%
31Cyclone xTreme Fear2825+8−847.6%+17.221.2%6220
97.3%
32Tornado 8.02807+16−1653.1%−22.622.2%1520
99.3%
33GNU Chess 5.602784+11−1145.9%+30.523.6%3120
52.3%
34Arminius 2018-12-232783+17−1747.8%+16.122.5%1210
98.4%
35Cheese 2.02758+16−1750.7%−4.526.1%1300
58.6%
36Loop for Chess9602756+7−753.2%−27.123.1%8620
56.7%
37Octochess 51902755+12−1251.9%−15.024.1%2720
100.0%
38Bright 0.4a2725+9−955.3%−43.320.0%5720
60.2%
39Karballo 1.82722+18−1853.6%−26.725.1%1110
85.4%
40Frenzee 3.5.192711+11−1154.1%−32.616.2%3820
100.0%
41DanaSah 8.302645+18−1846.5%+24.226.0%1100
98.7%
42Fridolin 3.002619+15−1545.7%+32.119.6%1630
85.9%
43‑44Daydreamer 1.752610+9−947.9%+16.022.0%5220
48.3%
43‑44Nebula 2.02610+10−1046.5%+28.220.6%4220
81.0%
45Alfil 13.12601+17−1749.3%+5.220.8%1320
95.9%
46Maverick 1.52583+13−1348.0%+14.719.9%2120
95.3%
47Movei 00.8.4382570+8−846.4%+28.719.8%7820
100.0%
48Pharaon 3.5.12548+8−845.8%+32.119.2%8520
79.6%
49Galjoen 0.40.12539+18−1949.3%+4.821.5%1068
66.8%
50Hermann 2.82535+11−1149.5%+1.817.0%3910
86.5%
51‑52Amyan 1.722527+9−1048.5%+11.717.9%4820
51.2%
51‑52Jonny 2.832527+9−948.5%+11.616.1%5220
95.5%
53Hamsters 0.7.12516+9−948.1%+14.919.9%5410
100.0%
54Ufim 8.022486+8−844.4%+45.519.0%7818
100.0%
55LittleThought 1.0522407+10−1144.4%+42.717.5%3910
100.0%
56Hussar 0.42338+12−1240.0%+78.518.6%3000
67.5%
57Teki 22333+18−1849.8%+2.518.1%1200
98.7%
58Patzer 3.802310+12−1239.5%+84.814.1%3200
99.1%
59TJchess 1.012290+12−1238.1%+97.116.1%3100
100.0%
60Aice 0.99.22262+10−1036.2%+109.914.7%5000
92.3%
61Ayito 0.2.9942252+10−1035.6%+119.213.1%4800
99.9%
62Betsy Fischer2229+12−1237.3%+104.316.0%3400
99.9%
63Robocide 0.42193+20−2045.0%+39.419.1%1000
98.5%
64Chispa 4.0.32168+13−1339.3%+88.526.0%2500
100.0%
65Homer 1.022120+14−1448.8%−2.515.3%2300
100.0%
66RamJet 0.142022+18−1854.3%−45.014.5%1434
100.0%
67Taktix 2.23x1896+20−2041.1%+75.112.2%1400
88.5%
68BigLion 2.23x1881+19−1941.4%+78.113.0%1500
100.0%
69Sapeli 1.201787+22−2259.5%−86.79.8%1056
99.9%
70Stash 11.0.11733+29−2854.4%−37.510.8%600
100.0%
71ArcBishop80 2.24a1496+25−2220.4%+267.99.4%916
87.1%
72BigLion80 2.23x1477+27−718.1%+288.710.6%906
 

Results matrix

All engines (top 10, best versions only)
#NameELO1
Stock
2
Lc0 0
3
Houdi
4
Komod
5
Allie
6
Komod
7
Ether
8
SlowC
9
Fire
10
Schoo
1Stockfish 1707203766 148 − 152
+63−67=170
−33		210.5 − 97.5
+133−20=155
−6		237 − 73
+179−15=116
+27		 249 − 51
+201−3=96
0		262 − 40
+225−3=74
+35		272 − 48
+228−4=88
−3		  
2Lc0 0.26.1 w714700 GTX10503737152 − 148
+67−63=170
+33		 152.5 − 77.5
+101−26=103
+13		149 − 81
+105−37=88
−22		 163 − 47
+131−15=64
−8		166.5 − 43.5
+138−15=57
−5		159 − 51
+127−19=64
−54		  
3Houdini 6364997.5 − 210.5
+20−133=155
+6		77.5 − 152.5
+26−101=103
−13		 170.5 − 129.5
+97−56=147
+10		64 − 36
+42−14=44
−21		128.5 − 71.5
+74−17=109
−31		207.5 − 92.5
+142−27=131
−9		107 − 49
+74−16=66
−29		226 − 74
+170−18=112
+5		 
4Komodo 13.3361873 − 237
+15−179=116
−27		81 − 149
+37−105=88
+22		129.5 − 170.5
+56−97=147
−10		 179.5 − 120.5
+116−57=127
−16		128 − 72
+74−18=108
−3		201.5 − 98.5
+139−36=125
+9		110.5 − 45.5
+84−19=53
+25		218 − 82
+151−15=134
+10		252 − 48
+209−5=86
+12
5Allie 0.5 nn42850 GTX10503539  36 − 64
+14−42=44
+21		120.5 − 179.5
+57−116=127
+16		 108 − 92
+68−52=80
+20		126 − 94
+84−52=84
+26		86 − 74
+57−45=58
−10		56 − 44
+39−27=34
−11		62 − 38
+47−23=30
−73
6Komodo 14 MCTS353451 − 249
+3−201=96
0		47 − 163
+15−131=64
+8		71.5 − 128.5
+17−74=109
+31		72 − 128
+18−74=108
+3		92 − 108
+52−68=80
−20		 98 − 102
+49−53=98
−21		83.5 − 68.5
+50−35=67
−1		119 − 81
+70−32=98
+9		145 − 55
+113−23=64
+1
7Ethereal 12.00351940 − 262
+3−225=74
−35		43.5 − 166.5
+15−138=57
+5		92.5 − 207.5
+27−142=131
+9		98.5 − 201.5
+36−139=125
−9		94 − 126
+52−84=84
−26		102 − 98
+53−49=98
+21		 87 − 69
+46−28=82
+18		166.5 − 133.5
+91−58=151
0		214 − 86
+157−29=114
+1
8SlowChess Blitz 2.2350348 − 272
+4−228=88
+3		51 − 159
+19−127=64
+54		49 − 107
+16−74=66
+29		45.5 − 110.5
+19−84=53
−25		74 − 86
+45−57=58
+10		68.5 − 83.5
+35−50=67
+1		69 − 87
+28−46=82
−18		 78 − 76
+38−36=80
−11		102.5 − 53.5
+68−19=69
−23
9Fire 7.13487  74 − 226
+18−170=112
−5		82 − 218
+15−151=134
−10		44 − 56
+27−39=34
+11		81 − 119
+32−70=98
−9		133.5 − 166.5
+58−91=151
0		76 − 78
+36−38=80
+11		 61 − 39
+38−16=46
−37
10Schooner 2.23382   48 − 252
+5−209=86
−12		38 − 62
+23−47=30
+73		55 − 145
+23−113=64
−1		86 − 214
+29−157=114
−1		53.5 − 102.5
+19−68=69
+23		39 − 61
+16−38=46
+37		 
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
Lc0
3
Hou
4
Kom
5
All
6
Kom
7
Eth
8
Slo
9
Fir
10
Sch
1Stockfish 1707203766 99.9100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.26.1 w714700 GTX105037370.1 100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 636490.00.0 100.0100.0100.0100.0100.0100.0100.0
4Komodo 13.336180.00.00.0 100.0100.0100.0100.0100.0100.0
5Allie 0.5 nn42850 GTX105035390.00.00.00.0 73.099.6100.0100.0100.0
6Komodo 14 MCTS35340.00.00.00.027.0 98.1100.0100.0100.0
7Ethereal 12.0035190.00.00.00.00.41.9 98.3100.0100.0
8SlowChess Blitz 2.235030.00.00.00.00.00.01.7 98.3100.0
9Fire 7.134870.00.00.00.00.00.00.01.7 100.0
10Schooner 2.233820.00.00.00.00.00.00.00.00.0 
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:

All engines    

Free engines  

Open source engines  

Custom comparison

Step 1. Select class of engines to compare:

Take only public releases (no private engines)
Take only stable versions (no beta versions)
Take only engines with default settings
Take 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
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

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

288'036 games (58.87 MB)

All games with comments

288'036 games (167.92 MB)

Selection of games
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2008 by CCRL team
Last games added on August 6, 2020