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+
1Xpdnt 0910072482+15−1548.3%+11.831.3%1580 
100.0%
 Xpdnt 0907042342+33−3351.8%−14.029.0%314
96.7%
 Xpdnt 0809272300+29−2951.2%−8.024.8%428
 

Results matrix

Custom engine selection
#NameElo123
1Xpdnt 0910072482   
2Xpdnt 0907042342   
3Xpdnt 0809272300   
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
1Xpdnt 0910072482 100.0100.0
2Xpdnt 09070423420.0 96.7
3Xpdnt 08092723000.03.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Xpdnt 0910072482 11991
2Xpdnt 0907042342119 329
3Xpdnt 080927230091329 
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
1Xpdnt 0910072482 6.34.5
2Xpdnt 09070423426.3 44.3
3Xpdnt 08092723004.544.3 
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 25 common opponents

Custom engine selection
NameEloXpdnt
091007
Xpdnt
090704
Xpdnt
080927
Brutus 7.02b251548%
15/31
 38%
1.5/4
Counter 1.1245647%
8.5/18
 75%
1.5/2
nanoSzachy 3.8243862%
16/26
50%
1/2
 
Muse 0.899b241775%
1.5/2
 25%
0.5/2
Sorgenkind 0.4238862%
2.5/4
35%
3.5/10
 
Dirty 0.99 OW52382 0%
0/4
0%
0/2
GreKo 6.5236465%
8.5/13
44%
4/9
0%
0/2
Flux 2.2.12357 62%
2.5/4
38%
1.5/4
Glass 1.32353 38%
3/8
50%
2/4
LittleThought 1.03 32-bit233988%
3.5/4
50%
4.5/9
0%
0/2
Rodin 2.3a233938%
1.5/4
75%
1.5/2
 
Aice 0.99.22338 53%
16.5/31
50%
1/2
Asterisk 0.62331 53%
19/36
52%
23.5/45
Amundsen 0.80232869%
11/16
33%
2/6
25%
1/4
Zeus 1.272322 57%
21.5/38
58%
7/12
Cheese 1.32308100%
3/3
50%
20.5/41
52%
12.5/24
Anechka 0.082300 70%
24.5/35
0%
0/2
Popochin 3.22296100%
4/4
42%
2.5/6
35%
3.5/10
Butcher 1.60n12285100%
3/3
75%
1.5/2
 
Rodin 2.1h2284 50%
2/4
45%
4.5/10
NameEloXpdnt
091007
Xpdnt
090704
Xpdnt
080927
AliChess 4.192245 38%
1.5/4
75%
3/4
Feuerstein 0.4.6.1223888%
3.5/4
58%
3.5/6
62%
23.5/38
Uralochka 1.1b2218 50%
2/4
67%
8/12
ChessAlex 2.0r4220488%
3.5/4
40%
2/5
44%
3.5/8
BlackBishop 1.02202 38%
1.5/4
62%
2.5/4
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

Maximum size of cross-tables (from 2 to 100):
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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 reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019