CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
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 November 30, 2019 with Bayeselo based on 2'140'277 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+
1Gandalf 7 64-bit2662+12−1244.3%+40.928.2%2385 
100.0%
 Gandalf 62627+9−1048.2%+14.129.6%4274
100.0%
 Gandalf 4.32h2565+18−1948.5%+9.526.8%1020
 

Results matrix

Custom engine selection
#NameElo123
1Gandalf 7 64-bit2662   
2Gandalf 62627   
3Gandalf 4.32h2565   
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
1Gandalf 7 64-bit2662 100.0100.0
2Gandalf 626270.0 100.0
3Gandalf 4.32h25650.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Gandalf 7 64-bit2662 447116
2Gandalf 62627447 667
3Gandalf 4.32h2565116667 
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
1Gandalf 7 64-bit2662 6.73.4
2Gandalf 626276.7 12.6
3Gandalf 4.32h25653.412.6 
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 36 common opponents

Custom engine selection
NameEloGandalf
7
64-bit
Gandalf
6
Gandalf
4.32h
Quazar 0.4 64-bit290050%
0.5/1
12%
4/32
 
Gaviota 1.0 64-bit287333%
1/3
0%
0/1
 
Tornado 8.0 64-bit28270%
0/1
100%
1/1
 
Godel 3.4.9 64-bit274134%
11/32
27%
8.5/31
 
Chronos 1.9.9 64-bit273967%
2/3
39%
12.5/32
 
Chess Tiger 2007.1271347%
15/32
0%
0/1
 
Arminius 2017-01-01 64-bit2687100%
1/1
45%
14.5/32
 
Djinn 1.021 64-bit26760%
0/1
50%
16/32
 
Nebula 2.0 64-bit265462%
32.5/52
50%
16/32
 
Donna 4.0 64-bit265062%
31/50
100%
1/1
 
Colossus 2008b2641100%
1/1
50%
16/32
 
Sjakk 2.2 64-bit263859%
30/51
55%
17.5/32
 
E.T. Chess 13.01.08263453%
27/51
55%
16.5/30
 
WildCat 8262349%
25/51
31%
9.5/31
42%
13.5/32
Movei 00.8.438 (10 10 10)2622 56%
18/32
45%
14.5/32
Zarkov 6.5526170%
0/1
64%
21/33
 
Slow Chess Blitz WV2.1261450%
0.5/1
50%
0.5/1
39%
12.5/32
Ethereal 8.00 64-bit2613 62%
20/32
45%
14.5/32
Rotor 0.826120%
0/1
50%
16.5/33
42%
13.5/32
Glass 2.0 64-bit2610 52%
15.5/30
42%
13.5/32
NameEloGandalf
7
64-bit
Gandalf
6
Gandalf
4.32h
Jellyfish 1.1 64-bit2610 58%
18.5/32
42%
13.5/32
Ruffian 2.1.0260875%
1.5/2
48%
15.5/32
 
WyldChess 1.4 64-bit2608 56%
18/32
52%
16.5/32
Amyan 1.722603100%
1/1
0%
0/1
44%
14/32
Floyd 0.9 64-bit2583 48%
15.5/32
31%
10/32
Muse 0.953 64-bit258250%
0.5/1
 55%
17.5/32
DanaSah 6.502577 100%
1/1
61%
19.5/32
Maverick 1.5 64-bit2569 50%
0.5/1
38%
12/32
Aristarch 4.502566 56%
22.5/40
48%
15.5/32
Brutus 8.05 64-bit255675%
1.5/2
100%
1/1
52%
16.5/32
Ufim 8.02254050%
0.5/1
 58%
18/31
AnMon 5.752538 75%
24/32
53%
17/32
Capivara LK 0.09b02g 64-bit2537100%
1/1
 67%
21.5/32
Hermann 2.8 64-bit2531 100%
1/1
48%
15/31
Little Goliath Evolution 3.122504100%
1/1
 50%
16/32
Yace 0.99.87250350%
1/2
100%
1/1
48%
15.5/32
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
  (Step: , Numbers: )

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 November 30, 2019