CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

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 CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 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+
1Pharaon 3.5.1 4CPU2673+26−2643.6%+41.929.7%518 
100.0%
 Pharaon 3.5.12613+12−1248.6%+10.033.6%2242
98.6%
 Pharaon 3.32575+32−3248.6%+8.733.6%318
 

Results matrix

Custom engine selection
#NameElo123
1Pharaon 3.5.1 4CPU2673   
2Pharaon 3.5.12613   
3Pharaon 3.32575   
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
1Pharaon 3.5.1 4CPU2673 100.0100.0
2Pharaon 3.5.126130.0 98.6
3Pharaon 3.325750.01.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Pharaon 3.5.1 4CPU2673 873
2Pharaon 3.5.1261387 339
3Pharaon 3.325753339 
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
1Pharaon 3.5.1 4CPU2673 3.20.4
2Pharaon 3.5.126133.2 13.2
3Pharaon 3.325750.413.2 
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 32 common opponents

Custom engine selection
NameEloPharaon
3.5.1
4CPU
Pharaon
3.5.1
Pharaon
3.3
Loop 12.322762 0%
0/2
0%
0/2
Toga II 1.2.1a 32-bit2759 27%
8.5/32
0%
0/1
Spike 1.2 Turin274640%
18/45
31%
13/42
0%
0/1
Toga II 1.2 32-bit2735 25%
1/4
33%
1/3
Hiarcs X54 32-bit2731 20%
3/15
25%
0.5/2
Fritz 8 Bilbao2700 62%
2.5/4
50%
0.5/1
Zap!Chess Paderborn SE 32-bit2670 50%
2/4
50%
0.5/1
Scorpio 1.92669 25%
0.5/2
0%
0/2
CM10th Paralyse2652 31%
5.5/18
50%
1/2
CM10th Ogre2645 50%
0.5/1
50%
0.5/1
Scorpio 1.82640 47%
18/38
50%
0.5/1
Slow Chess Blitz WV2.12637 55%
28.5/52
33%
2/6
Ruffian 2.1.02624 44%
18/41
38%
6.5/17
List 5.122618 56%
18/32
42%
13.5/32
Naum 1.91 32-bit2605 50%
0.5/1
38%
1.5/4
Muse 0.953 64-bit2596 100%
2/2
55%
5.5/10
Aristarch 4.502595 55%
25.5/46
30%
1.5/5
WildCat 62594 53%
18/34
70%
3.5/5
Pseudo 0.7c2591 48%
25.5/53
25%
1.5/6
ProDeo 1.12587 25%
0.5/2
75%
4.5/6
NameEloPharaon
3.5.1
4CPU
Pharaon
3.5.1
Pharaon
3.3
Zappa 1.1 32-bit2581 60%
20.5/34
100%
1/1
Jonny 2.83 32-bit2576 53%
40.5/76
50%
2.5/5
ProDeo 1.1 Silver2574 12%
0.5/4
100%
2/2
Petir 3.99d2568 62%
5/8
0%
0/1
SOS 5.12563 75%
7.5/10
51%
19.5/38
Colossus 2006f2555 70%
7/10
0%
0/1
The Baron 1.7.02548 0%
0/3
67%
4/6
Thinker 4.7a2546 50%
1/2
100%
1/1
E.T. Chess 18.11.052520 100%
2/2
80%
4/5
Crafty 20.14 32-bit2517 75%
1.5/2
100%
1/1
AnMon 5.602515 66%
10.5/16
40%
2/5
Quark 2.352469 75%
1.5/2
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
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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
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 November 16, 2019