CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
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 August 8, 2020 with Bayeselo based on 1'167'960 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-bit2335+30−3048.7%+10.825.2%393 
99.5%
 Butcher 1.60n12286+23−2348.3%+10.231.9%621
49.6%
 Butcher 1.61 32-bit2286+27−2748.1%+14.224.3%493
59.7%
 Butcher 1.64 64-bit2282+20−2048.4%+7.227.2%890
 

Results matrix

Custom engine selection
#NameElo1234
1Butcher 1.61 64-bit2335    
2Butcher 1.60n12286    
3Butcher 1.61 32-bit2286    
4Butcher 1.64 64-bit2282    
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-bit2335 99.599.299.8
2Butcher 1.60n122860.5 49.660.1
3Butcher 1.61 32-bit22860.850.4 59.7
4Butcher 1.64 64-bit22820.239.940.3 
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-bit2335 1197439
2Butcher 1.60n12286119 41766
3Butcher 1.61 32-bit228674417 144
4Butcher 1.64 64-bit22823966144 
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-bit2335 11.78.43.0
2Butcher 1.60n1228611.7 37.44.4
3Butcher 1.61 32-bit22868.437.4 10.4
4Butcher 1.64 64-bit22823.04.410.4 
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
1.60n1
Butcher
1.61
32-bit
Butcher
1.64
64-bit
Eeyore 1.52 32-bit2406 12%
0.5/4
62%
2.5/4
 
Gosu 0.16240340%
9.5/24
  75%
1.5/2
Sjakk 2.0 64-bit240333%
1/3
  25%
0.5/2
Sorgenkind 0.4238946%
11/24
40%
6/15
  
Jazz 721 64-bit237950%
1/2
  62%
2.5/4
Ares 1.004237442%
10/24
36%
11.5/32
29%
7.5/26
 
TJchess 1.012371 50%
2/4
19%
1.5/8
 
TJchess 1.1 64-bit23650%
0/2
  33%
6/18
OliThink 5.3.0 32-bit2359 25%
1/4
41%
9/22
 
Flux 2.2.1235844%
10.5/24
25%
0.5/2
  
Plisk 0.2.7d 32-bit2352 50%
2/4
54%
19.5/36
 
GreKo 5.9235075%
1.5/2
75%
1.5/2
  
Plisk 0.2.6 32-bit2350100%
1/1
38%
1.5/4
  
Tytan 9.32 32-bit2347 50%
2/4
25%
0.5/2
 
Ghost 2.0.12343 41%
14/34
45%
8.5/19
62%
2.5/4
Amundsen 0.802329 41%
6.5/16
50%
1/2
 
Alex 2.132327 38%
1.5/4
38%
3/8
 
Sjakk 1.1.92326  50%
5/10
55%
5.5/10
Chezzz 1.0.32324 50%
1/2
 62%
2.5/4
Simplex 0.9.7 32-bit2324 58%
7/12
46%
5.5/12
 
NameEloButcher
1.61
64-bit
Butcher
1.60n1
Butcher
1.61
32-bit
Butcher
1.64
64-bit
EveAnn 1.672320  50%
1/2
44%
3.5/8
ECE 12.012319  45%
4.5/10
52%
12.5/24
Mediocre 0.42316  29%
4/14
10%
0.5/5
Cheese 1.32309 53%
16/30
75%
1.5/2
 
Waxman 20102309 44%
7/16
38%
6/16
 
Capivara LK 0.09a01a 64-bit230867%
2/3
  12%
0.5/4
Waxman 2011230567%
2/3
  42%
12.5/30
Sjakk 1.1.8230369%
16.5/24
 25%
2/8
 
Anechka 0.082302 50%
2/4
75%
3/4
25%
0.5/2
Joker 1.1.142302 50%
1/2
 0%
0/1
Zeus 1.29229925%
0.5/2
38%
1.5/4
  
Popochin 3.22297 53%
9.5/18
100%
2/2
25%
0.5/2
Glass 1.2228467%
2/3
50%
1/2
  
AliChess 4.252282 25%
1/4
42%
13.5/32
50%
5/10
Matilde 2008 32-bit2274 50%
3/6
25%
0.5/2
 
Sungorus 1.4 32-bit2260 67%
16/24
64%
14/22
 
RattateChess 1.0 Nosferatu2254 66%
21/32
100%
4/4
50%
1/2
Atak 6.82239 52%
10.5/20
58%
7/12
100%
1/1
Dolphin 1.0 64-bit2231 62%
5/8
70%
7/10
38%
1.5/4
Uralochka 1.1b2219 69%
5.5/8
25%
0.5/2
 
NameEloButcher
1.61
64-bit
Butcher
1.60n1
Butcher
1.61
32-bit
Butcher
1.64
64-bit
Beowulf 2.4a 32-bit2218 62%
2.5/4
83%
5/6
 
KMTChess 1.2.1 32-bit2183 38%
3/8
75%
3/4
 
ECE 11.012181 50%
2/4
38%
1.5/4
 
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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Match length (Minimum number of games to highlight with color):

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Created in 2005-2013 by CCRL team
Last games added on August 8, 2020