CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 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 November 28, 2020 with Bayeselo based on 1'194'035 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+
1Weiss 1.2 64-bit2990+21−2159.5%−71.236.6%834 
100.0%
 Weiss 1.0 64-bit2833+24−2449.9%−1.738.8%560
100.0%
 Weiss 0.9 64-bit2643+27−2751.9%−15.830.2%470
86.5%
 Weiss 0.8 64-bit2620+30−3049.5%+1.727.9%380
 

Results matrix

Custom engine selection
#NameElo1234
1Weiss 1.2 64-bit2990    
2Weiss 1.0 64-bit2833    
3Weiss 0.9 64-bit2643    
4Weiss 0.8 64-bit2620    
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
1Weiss 1.2 64-bit2990 100.0100.0100.0
2Weiss 1.0 64-bit28330.0 100.0100.0
3Weiss 0.9 64-bit26430.00.0 86.5
4Weiss 0.8 64-bit26200.00.013.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Weiss 1.2 64-bit2990 131120
2Weiss 1.0 64-bit2833131 148100
3Weiss 0.9 64-bit264312148 812
4Weiss 0.8 64-bit26200100812 
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
1Weiss 1.2 64-bit2990 9.40.90.0
2Weiss 1.0 64-bit28339.4 14.410.6
3Weiss 0.9 64-bit26430.914.4 95.5
4Weiss 0.8 64-bit26200.010.695.5 
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 44 common opponents

Custom engine selection
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Monolith 2 64-bit300238%
1.5/4
19%
3/16
  
FabChess 1.15 64-bit294738%
3/8
38%
1.5/4
  
Francesca MAD 0.29 64-bit291362%
2.5/4
28%
4.5/16
  
Crafty 25.6 64-bit290750%
2/4
33%
10/30
  
Counter 3.5 64-bit2906100%
1/1
45%
9/20
  
Gogobello 2.2 64-bit290075%
3/4
62%
2.5/4
  
Invictus r305 64-bit287575%
3/4
47%
7.5/16
  
Zurichess Neuchatel 64-bit282777%
37.5/49
41%
6.5/16
  
tomitankChess 4.0 64-bit2818 45%
9/20
19%
3/16
29%
4/14
RuyDos 1.1.11 64-bit2784 62%
2.5/4
41%
6.5/16
29%
4/14
Arminius 2018-12-23 64-bit2736 62%
2.5/4
50%
1/2
 
Shield 2.1 64-bit272983%
41.5/50
 0%
0/2
 
GreKo 2018.08 64-bit2716  44%
7/16
21%
3/14
GreKo 2020.01 64-bit2711  25%
0.5/2
50%
2/4
Ktulu 82706  31%
5/16
43%
6/14
Benjamin 1.02699 78%
15.5/20
100%
2/2
50%
2/4
Chessmaster 11 Conqueror2694 88%
14/16
25%
0.5/2
 
ECE 20.1 64-bit2693  40%
10.5/26
36%
5/14
Fridolin 3.10 64-bit268591%
45.5/50
88%
3.5/4
0%
0/2
 
RedQueen 1.1.3 64-bit2676 78%
12.5/16
50%
8/16
43%
6/14
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
K2 0.952660 75%
3/4
59%
13/22
64%
9/14
Drosophila 1.6 64-bit2659 69%
11/16
66%
10.5/16
 
Cyrano 0.6b17 32-bit2648  59%
9.5/16
43%
6/14
Gandalf 62634  47%
7.5/16
36%
5/14
Nawito 19062630  75%
3/4
38%
1.5/4
Delocto 0.61n 64-bit2625  88%
3.5/4
38%
1.5/4
Caligula 0.9g2618  50%
8/16
64%
9/14
Hamsters 0.72617  69%
11/16
54%
7.5/14
Sloppy 0.2.2 64-bit2611  38%
6/16
64%
9/14
Muse 0.953 64-bit2596  59%
9.5/16
54%
7.5/14
Betsabe II 1.962593  58%
11.5/20
61%
11/18
Donna 4.1 64-bit2592  62%
2.5/4
38%
1.5/4
Amyan 1.722590  56%
9/16
61%
8.5/14
Galjoen 0.40 64-bit2590  55%
11/20
47%
8.5/18
Pseudo 0.7c2590  66%
10.5/16
64%
9/14
Brutus 8.05 64-bit2589  53%
8.5/16
50%
7/14
Coiled 0.6 64-bit2584  50%
2/4
38%
1.5/4
Ghost 3 64-bit2559  53%
8.5/16
43%
6/14
Dorky 4.8 64-bit2558  50%
2/4
50%
2/4
Capivara LK 0.09b02c 64-bit2555  69%
11/16
68%
9.5/14
NameEloWeiss
1.2
64-bit
Weiss
1.0
64-bit
Weiss
0.9
64-bit
Weiss
0.8
64-bit
Detroid 1.0.1 64-bit2554  47%
7.5/16
50%
9/18
Maverick 1.5 64-bit2536  34%
5.5/16
64%
9/14
Axolotl 1.9 64-bit2524  56%
9/16
50%
9/18
CyberPagno 3.0 64-bit2514  78%
12.5/16
61%
8.5/14
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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020