CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

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

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on October 12, 2019 with Bayeselo based on 1'090'583 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+
1KMTChess 1.2.1 64-bit2231+26−2649.5%+2.023.4%552 
99.8%
 KMTChess 1.2.1 32-bit2182+21−2149.8%+0.728.0%790
100.0%
 KMTChess 1.1 32-bit2046+33−3345.8%+30.224.3%321
 

Results matrix

Custom engine selection
#NameElo123
1KMTChess 1.2.1 64-bit2231   
2KMTChess 1.2.1 32-bit2182   
3KMTChess 1.1 32-bit2046   
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
1KMTChess 1.2.1 64-bit2231 99.8100.0
2KMTChess 1.2.1 32-bit21820.2 100.0
3KMTChess 1.1 32-bit20460.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1KMTChess 1.2.1 64-bit2231 16838
2KMTChess 1.2.1 32-bit2182168 136
3KMTChess 1.1 32-bit204638136 
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
1KMTChess 1.2.1 64-bit2231 12.54.4
2KMTChess 1.2.1 32-bit218212.5 12.2
3KMTChess 1.1 32-bit20464.412.2 
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 16 common opponents

Custom engine selection
NameEloKMTChess
1.2.1
64-bit
KMTChess
1.2.1
32-bit
KMTChess
1.1
32-bit
Sjakk 1.1.8230250%
12/24
35%
3.5/10
 
Alex 2.09230038%
9/24
62%
2.5/4
 
Waxman 2009225358%
10.5/18
38%
1.5/4
 
Gibbon 2.52a221657%
20.5/36
50%
15/30
 
Mediocre 0.342187 46%
5.5/12
38%
1.5/4
NagaSkaki 5.122186 42%
5/12
25%
0.5/2
RedQueen 0.6217740%
9.5/24
38%
1.5/4
 
Sungorus 1.22172 50%
1/2
43%
9.5/22
OliThink 5.1.9215656%
10/18
 20%
4/20
Parrot 07.07.222135 100%
2/2
25%
0.5/2
TJchess 0.1212133 58%
7/12
25%
1/4
Adam 3.2212956%
10/18
81%
14.5/18
 
Clarabit 1.00 32-bit2115 33%
2/6
50%
3/6
FireFly 2.5.6 32-bit2087 64%
11.5/18
44%
3.5/8
BikJump 2.01 32-bit2084 38%
4.5/12
34%
9.5/28
ZCT 0.3.25002048 81%
6.5/8
61%
24.5/40
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

Maximum size of cross-tables (from 2 to 100):
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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


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019