CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 3 engines!
3 selected engines played 218 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 Intel CPU.
Computed on June 15, 2019 with Bayeselo based on 1'059'406 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+
1Dabbaba 5.671964+25−2545.5%+33.926.4%557 
94.0%
 Dabbaba 6.521939+22−2248.6%+11.120.3%777
99.5%
 Dabbaba 7.491907+12−1247.8%+16.819.9%3152
 

Results matrix

Custom engine selection
#NameElo123
1Dabbaba 5.671964 32 − 28
+22−18=20
0
56.5 − 41.5
+41−26=31
−3
2Dabbaba 6.52193928 − 32
+18−22=20
0
 29.5 − 30.5
+21−22=17
−41
3Dabbaba 7.49190741.5 − 56.5
+26−41=31
+3
30.5 − 29.5
+22−21=17
+41
 
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
1Dabbaba 5.671964 94.0100.0
2Dabbaba 6.5219396.0 99.5
3Dabbaba 7.4919070.00.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Dabbaba 5.671964 592719
2Dabbaba 6.521939592 1369
3Dabbaba 7.4919077191369 
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
1Dabbaba 5.671964 44.419.4
2Dabbaba 6.52193944.4 34.8
3Dabbaba 7.49190719.434.8 
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 40 common opponents

Custom engine selection
NameEloDabbaba
5.67
Dabbaba
6.52
Dabbaba
7.49
Rhetoric Lite2282 50%
1/2
25%
1/4
Gibbon 2.57a 64-bit22730%
0/2
 19%
1.5/8
Vajolet 1.62.12222 0%
0/2
0%
0/4
Myrddin 0.85 64-bit221925%
0.5/2
0%
0/2
 
Adam 3.3221012%
0.5/4
25%
0.5/2
 
ChessKISS 1.7 64-bit2209 0%
0/2
8%
1/12
FireFly 2.5.13 64-bit220825%
0.5/2
25%
0.5/2
 
Shallow 1.0 64-bit21860%
0/2
25%
0.5/2
19%
1.5/8
ProChess 1.02AD2163 33%
12.5/38
26%
12/46
Detroid 0.9.0 64-bit209222%
6.5/30
 38%
15/40
BigLion 2.23w207635%
3.5/10
31%
5/16
 
BigLion 2.23x206750%
1/2
30%
6/20
32%
13.5/42
Rhetoric 0.10.d205054%
7.5/14
50%
7/14
 
Gibbon 2.01b204820%
2/10
35%
9/26
31%
2.5/8
Monarch 1.7204440%
4/10
42%
12.5/30
33%
12/36
Cupcake 1.1a 64-bit2029 32%
9.5/30
39%
13.5/35
Ceibo 0.4 64-bit202047%
14/30
 34%
13.5/40
Bubble 1.5201150%
2/4
40%
15.5/39
49%
19.5/40
Smash 1.0.3 64-bit200555%
5.5/10
 33%
2/6
Cupcake 1.01994 53%
8/15
44%
3.5/8
NameEloDabbaba
5.67
Dabbaba
6.52
Dabbaba
7.49
AdroitChess 0.3198338%
9/24
40%
4/10
42%
2.5/6
Zeta Dva 0220 64-bit197865%
6.5/10
 35%
7/20
BSC 3.9++ 64-bit19770%
0/1
28%
5.5/20
38%
15/40
Dabbaba 5.671964 47%
28/60
42%
41.5/98
BSC 3.9++ 32-bit195961%
13.5/22
53%
10/19
 
Zeta Dva 0303 64-bit195533%
2/6
83%
5/6
 
Soldat III 0.172 32-bit1949 50%
14/28
54%
14/26
Monik 2.2.3 64-bit194835%
3.5/10
 45%
18/40
Dabbaba 6.52193953%
32/60
 51%
30.5/60
MatMoi 7.15.0-cct 32-bit1938 50%
2/4
55%
5.5/10
Clueless 1.41912 48%
15.5/32
59%
23.5/40
Dabbaba 7.49190758%
56.5/98
49%
29.5/60
 
Jabba 13032012190652%
12.5/24
70%
7/10
50%
8/16
Warrior 1.0.31905 53%
17/32
52%
24/46
MatMoi 7.15.0-cct 64-bit186850%
6/12
77%
24.5/32
66%
29/44
BeRoChess 1.00 32-bit183850%
1/2
53%
9.5/18
72%
13/18
Predateur 2.2.1 64-bit1820 60%
23.5/39
67%
28/42
Ziggurat 0.18 64-bit1788100%
2/2
93%
6.5/7
55%
5.5/10
Enigma 1.1.41735 83%
26.5/32
68%
27/40
TSCP 1.811692 75%
24/32
72%
24.5/34
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):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019