CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
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 October 19, 2019 with Bayeselo based on 2'120'567 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+
1DisasterArea 1.65 64-bit 4CPU2931+15−1544.0%+40.039.5%1463 
100.0%
 DisasterArea 1.65 64-bit2865+10−1047.2%+18.737.3%3283
100.0%
 DisasterArea 1.542810+13−1349.6%+2.437.9%1975
 

Results matrix

Custom engine selection
#NameElo123
1DisasterArea 1.65 64-bit 4CPU2931   
2DisasterArea 1.65 64-bit2865   
3DisasterArea 1.542810   
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
1DisasterArea 1.65 64-bit 4CPU2931 100.0100.0
2DisasterArea 1.65 64-bit28650.0 100.0
3DisasterArea 1.5428100.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1DisasterArea 1.65 64-bit 4CPU2931 00
2DisasterArea 1.65 64-bit28650 928
3DisasterArea 1.5428100928 
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
1DisasterArea 1.65 64-bit 4CPU2931 0.00.0
2DisasterArea 1.65 64-bit28650.0 17.6
3DisasterArea 1.5428100.017.6 
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
NameEloDisasterArea
1.65
64-bit
4CPU
DisasterArea
1.65
64-bit
DisasterArea
1.54
Thinker 5.4d Inert 64-bit2885 44%
14/32
44%
14/32
Deuterium 14.3.34.130 64-bit2883 64%
20.5/32
45%
14.5/32
Murka 3 64-bit2881 31%
10/32
31%
10/32
Wasp 1.01 64-bit2876 48%
15.5/32
42%
13.5/32
Gaviota 1.0 64-bit2872 60%
21/35
34%
11/32
EXchess 7.88b 64-bit2871 55%
17.5/32
39%
12.5/32
MinkoChess 1.3 64-bit2869 41%
13/32
44%
14/32
Dirty 3Nov2015 64-bit2867 53%
17/32
38%
12/32
Rodent II 0.9.33 64-bit2863 52%
16.5/32
39%
12.5/32
Nemo 1.0.1 64-bit2856 56%
18.5/33
42%
13.5/32
Onno 1.2.70 64-bit2845 61%
19.5/32
42%
13.5/32
Zappa Mexico II 64-bit2843 45%
15/33
58%
18.5/32
GNU Chess 5.60 64-bit2808 67%
21.5/32
52%
16.5/32
Loop 13.6 (Loop 2007) 64-bit2795 61%
19.5/32
45%
14.5/32
Bright 0.5c2771 100%
3/3
52%
16.5/32
Frenzee 3.5.19 64-bit2769 33%
1/3
56%
18/32
Jonny 4.002762 50%
0.5/1
55%
84.5/154
BugChess2 1.9 64-bit2758 50%
1/2
55%
17.5/32
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
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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

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
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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 October 19, 2019