CCRL 40/15
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 1'114'202 games
played by 2'605 programs

White wins: 385'748 (34.6%)
Black wins: 286'303 (25.7%)
Draws: 442'151 (39.7%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/15 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on January 18, 2020 with Bayeselo based on 1'114'202 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Butcher 1.61 64-bit2334+30−3048.7%+10.525.2%393 
99.1%
 Butcher 1.61 32-bit2285+27−2748.1%+14.424.3%493
51.3%
 Butcher 1.60n12284+23−2348.3%+11.031.9%621
58.4%
 Butcher 1.64 64-bit2281+20−2048.2%+9.227.1%878
 

Results matrix

Custom engine selection
#NameElo1234
1Butcher 1.61 64-bit2334    
2Butcher 1.61 32-bit2285    
3Butcher 1.60n12284    
4Butcher 1.64 64-bit2281    
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

Custom engine selection
#NameElo1234
1Butcher 1.61 64-bit2334 99.199.499.8
2Butcher 1.61 32-bit22850.9 51.359.1
3Butcher 1.60n122840.648.7 58.4
4Butcher 1.64 64-bit22810.240.941.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Butcher 1.61 64-bit2334 7411939
2Butcher 1.61 32-bit228574 417144
3Butcher 1.60n12284119417 66
4Butcher 1.64 64-bit22813914466 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234
1Butcher 1.61 64-bit2334 8.411.73.1
2Butcher 1.61 32-bit22858.4 37.410.5
3Butcher 1.60n1228411.737.4 4.4
4Butcher 1.64 64-bit22813.110.54.4 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 43 common opponents

Custom engine selection
NameEloButcher
1.61
64-bit
Butcher
1.61
32-bit
Butcher
1.60n1
Butcher
1.64
64-bit
Eeyore 1.52 32-bit2405 62%
2.5/4
12%
0.5/4
 
Sjakk 2.0 64-bit240233%
1/3
  25%
0.5/2
Gosu 0.16239740%
9.5/24
  75%
1.5/2
Sorgenkind 0.4238846%
11/24
 40%
6/15
 
Jazz 721 64-bit238450%
1/2
  62%
2.5/4
Ares 1.004237342%
10/24
29%
7.5/26
36%
11.5/32
 
TJchess 1.012370 19%
1.5/8
50%
2/4
 
TJchess 1.1 64-bit23640%
0/2
  33%
6/18
OliThink 5.3.0 32-bit2358 41%
9/22
25%
1/4
 
Flux 2.2.1235744%
10.5/24
 25%
0.5/2
 
Plisk 0.2.7d 32-bit2351 54%
19.5/36
50%
2/4
 
GreKo 5.9234975%
1.5/2
 75%
1.5/2
 
Plisk 0.2.6 32-bit2349100%
1/1
 38%
1.5/4
 
Tytan 9.32 32-bit2346 25%
0.5/2
50%
2/4
 
Ghost 2.0.12342 45%
8.5/19
41%
14/34
62%
2.5/4
Amundsen 0.802328 50%
1/2
41%
6.5/16
 
Alex 2.132326 38%
3/8
38%
1.5/4
 
Sjakk 1.1.92326 50%
5/10
 55%
5.5/10
Simplex 0.9.7 32-bit2323 46%
5.5/12
58%
7/12
 
Chezzz 1.0.32321  50%
1/2
62%
2.5/4
NameEloButcher
1.61
64-bit
Butcher
1.61
32-bit
Butcher
1.60n1
Butcher
1.64
64-bit
ECE 12.012319 45%
4.5/10
 52%
12.5/24
EveAnn 1.672318 50%
1/2
 44%
3.5/8
Mediocre 0.42315 29%
4/14
 10%
0.5/5
Cheese 1.32308 75%
1.5/2
53%
16/30
 
Waxman 20102308 38%
6/16
44%
7/16
 
Capivara LK 0.09a01a 64-bit230767%
2/3
  12%
0.5/4
Waxman 2011230467%
2/3
  42%
12.5/30
Sjakk 1.1.8230269%
16.5/24
25%
2/8
  
Joker 1.1.142301  50%
1/2
0%
0/1
Anechka 0.082300 75%
3/4
50%
2/4
25%
0.5/2
Zeus 1.29229825%
0.5/2
 38%
1.5/4
 
Popochin 3.22296 100%
2/2
53%
9.5/18
25%
0.5/2
AliChess 4.252284 42%
13.5/32
25%
1/4
50%
5/10
Glass 1.2228367%
2/3
 50%
1/2
 
Matilde 2008 32-bit2273 25%
0.5/2
50%
3/6
 
Sungorus 1.4 32-bit2259 64%
14/22
67%
16/24
 
RattateChess 1.0 Nosferatu2252 100%
4/4
66%
21/32
50%
1/2
Atak 6.82236 58%
7/12
52%
10.5/20
100%
1/1
Dolphin 1.0 64-bit2230 70%
7/10
62%
5/8
38%
1.5/4
Beowulf 2.4a 32-bit2217 83%
5/6
62%
2.5/4
 
NameEloButcher
1.61
64-bit
Butcher
1.61
32-bit
Butcher
1.60n1
Butcher
1.64
64-bit
Uralochka 1.1b2217 25%
0.5/2
69%
5.5/8
 
KMTChess 1.2.1 32-bit2182 75%
3/4
38%
3/8
 
ECE 11.012180 38%
1.5/4
50%
2/4
 
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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Rating list
Testing profile
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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

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Created in 2005-2013 by CCRL team
Last games added on January 18, 2020