CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Custom engine selection

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

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 15, 2021 with Bayeselo based on 1'244'261 games
Please refer to the "about" page for comments on engine inclusion

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%+41.329.7%518 
100.0%
 Pharaon 3.5.12614+13−1248.6%+9.433.7%2264
98.7%
 Pharaon 3.32575+32−3248.6%+8.833.6%318
 

Results matrix

Custom engine selection
#NameElo123
1Pharaon 3.5.1 4CPU2673   
2Pharaon 3.5.12614   
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 3.5.126140.0 98.7
3Pharaon 3.325750.01.3 
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 3.5.1261487 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 3.10.4
2Pharaon 3.5.126143.1 13.1
3Pharaon 3.325750.413.1 
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 Turin274540%
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 Bilbao2701 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 Paralyse2654 31%
5.5/18
50%
1/2
CM10th Ogre2653 50%
0.5/1
50%
0.5/1
Scorpio 1.82641 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-bit2606 50%
0.5/1
38%
1.5/4
Aristarch 4.502597 55%
25.5/46
30%
1.5/5
Muse 0.953 64-bit2594 100%
2/2
55%
5.5/10
WildCat 62594 53%
18/34
70%
3.5/5
Pseudo 0.7c2592 48%
25.5/53
25%
1.5/6
ProDeo 1.12588 25%
0.5/2
75%
4.5/6
NameEloPharaon
3.5.1
4CPU
Pharaon
3.5.1
Pharaon
3.3
Zappa 1.1 32-bit2582 60%
20.5/34
100%
1/1
Jonny 2.83 32-bit2577 53%
40.5/76
50%
2.5/5
ProDeo 1.1 Silver2575 12%
0.5/4
100%
2/2
Petir 3.99d2569 62%
5/8
0%
0/1
SOS 5.12564 75%
7.5/10
51%
19.5/38
Colossus 2006f2556 70%
7/10
0%
0/1
The Baron 1.7.02550 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



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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):

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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 May 15, 2021