CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 8, 2019 with Bayeselo based on 2'127'795 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Neurone XXIII1218+31−3147.4%+31.612.2%492 
100.0%
 Neurone XXVI1140+30−2636.2%+108.316.6%458
100.0%
 Neurone XVIII797+318−31120.5%+252.613.7%241
 

Results matrix

Custom engine selection
#NameElo123
1Neurone XXIII1218   
2Neurone XXVI1140   
3Neurone XVIII797   
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
#NameElo123
1Neurone XXIII1218 100.0100.0
2Neurone XXVI11400.0 100.0
3Neurone XVIII7970.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Neurone XXIII1218 366168
2Neurone XXVI1140366 195
3Neurone XVIII797168195 
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
#NameElo123
1Neurone XXIII1218 38.522.9
2Neurone XXVI114038.5 27.9
3Neurone XVIII79722.927.9 
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 18 common opponents

Custom engine selection
NameEloNeurone
XXIII
Neurone
XXVI
Neurone
XVIII
Tony's Chess 0.02141028%
5.5/20
0%
0/1
 
Nanook 0.17138912%
2.5/20
10%
5/50
0%
0/1
Skaki 1.2313720%
0/7
10%
5/50
0%
0/1
Ozwald 0.431332 22%
9.5/44
0%
0/1
QuTeChess 1.0.1t r3127650%
9.5/19
34%
13.5/40
0%
0/1
Tikov 0.6.3124572%
14.5/20
47%
23/49
0%
0/1
Pierre 1.7123158%
11.5/20
22%
10/46
0%
0/1
Toledo Nanochess Jan/11/20101226 25%
0.5/2
0%
0/1
Cassandre 0.24115746%
6.5/14
43%
12.5/29
5%
1/20
Blitzter 2.0107845%
9/20
78%
32/41
28%
5/18
Frank 0.58107370%
14/20
 0%
0/2
Talvmenni 0.1106450%
4.5/9
50%
0.5/1
0%
0/1
Safrad 2.1.35.2101025 69%
33/48
21%
4.5/21
Iota 1.0 32-bit101876%
14.5/19
 33%
4/12
GIUChess 1.0 beta21001 100%
1/1
12%
2.5/20
Youk 1.0.5963 100%
1/1
15%
3/20
NSVChess v0.1494589%
16/18
 30%
6/20
Hippocampe 0.4.187084%
16/19
 100%
1/1
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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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Reference rating list:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019