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 4 engines!
4 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+
1Sabrina 3.0.25 64-bit1414+27−2749.8%−2.832.1%489 
51.9%
 Sabrina 3.1.27 64-bit1413+20−2035.5%+97.229.6%953
83.3%
 Sabrina 3.1.26 64-bit1399+21−2146.9%+19.937.9%773
100.0%
 Sabrina 3.0.22 64-bit1122+34−1527.8%+180.718.5%416
 

Results matrix

Custom engine selection
#NameElo1234
1Sabrina 3.0.25 64-bit1414    
2Sabrina 3.1.27 64-bit1413    
3Sabrina 3.1.26 64-bit1399    
4Sabrina 3.0.22 64-bit1122    
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
1Sabrina 3.0.25 64-bit1414 51.980.3100.0
2Sabrina 3.1.27 64-bit141348.1 83.3100.0
3Sabrina 3.1.26 64-bit139919.716.7 100.0
4Sabrina 3.0.22 64-bit11220.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Sabrina 3.0.25 64-bit1414 270359334
2Sabrina 3.1.27 64-bit1413270 39690
3Sabrina 3.1.26 64-bit1399359396 303
4Sabrina 3.0.22 64-bit112233490303 
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
1Sabrina 3.0.25 64-bit1414 18.728.436.9
2Sabrina 3.1.27 64-bit141318.7 22.96.6
3Sabrina 3.1.26 64-bit139928.422.9 25.5
4Sabrina 3.0.22 64-bit112236.96.625.5 
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 23 common opponents

Custom engine selection
NameEloSabrina
3.0.25
64-bit
Sabrina
3.1.27
64-bit
Sabrina
3.1.26
64-bit
Sabrina
3.0.22
64-bit
Rainman 0.7.5161132%
9.5/30
0%
0/1
30%
9.5/32
 
Pulse 1.6.1 64-bit1609 0%
0/1
16%
5/32
 
VanillaChess 2.6g157719%
5.5/29
28%
21.5/78
  
Cicada 0.1 64-bit1574 35%
27/78
39%
12/31
 
Shallow Blue 1.1.0 64-bit156723%
7.5/32
 31%
10/32
 
Hokus-Pokus 0.6.3155130%
9/30
34%
26.5/79
  
Koedem 1.0 64-bit1501 29%
22/76
44%
14/32
 
Piranha 0.5150138%
11/29
43%
33.5/78
34%
11/32
 
Supra 26.0 pro 64-bit148434%
8.5/25
 36%
10/28
 
Blikskottel 0.81462 40%
31/77
45%
14.5/32
7%
2/29
Hactar 0.9.0 64-bit144947%
13.5/29
50%
0.5/1
47%
13.5/29
 
Nero 6.1144845%
13.5/30
  12%
3.5/28
MiniMardi 1.31410  50%
16/32
14%
4/29
Tony's Chess 0.02141045%
13.5/30
  17%
4.5/27
Goyaz 0.0071405  48%
15.5/32
4%
1/28
Ozwald 0.43133153%
15.5/29
 55%
17.5/32
21%
6/29
CeruleanJS 0.1.1 Blizzard 64-bit1296  65%
19.5/30
43%
13/30
Gringo 1.4.9b123179%
15/19
  32%
8/25
Pierre 1.7123091%
25.5/28
  45%
13/29
Dragontooth 0.2 Bahamut 64-bit1228 100%
1/1
 28%
8/29
NameEloSabrina
3.0.25
64-bit
Sabrina
3.1.27
64-bit
Sabrina
3.1.26
64-bit
Sabrina
3.0.22
64-bit
Toledo Nanochess Jan/11/20101226 100%
1/1
73%
22.5/31
 
Usurpator II113282%
24.5/30
  48%
14.5/30
Soberango 0.12.01114 100%
1/1
83%
26.5/32
 
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



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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):

Cross-tables show only best version of each engine
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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