CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 70 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 21, 2020 with Bayeselo based on 1'192'510 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+
1Ktulu 92752+12−1246.5%+22.539.1%2268 
100.0%
 Ktulu 82706+9−945.4%+30.735.9%4497
100.0%
 Ktulu 7.52663+15−1545.9%+28.835.0%1487
98.8%
 Ktulu 7.12637+18−1846.1%+27.134.3%1076
 

Results matrix

Custom engine selection
#NameElo1234
1Ktulu 92752    
2Ktulu 82706  21.5 − 18.5
+12−9=19
−19
 
3Ktulu 7.52663 18.5 − 21.5
+9−12=19
+19
 12 − 18
+2−8=20
−81
4Ktulu 7.12637  18 − 12
+8−2=20
+81
 
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
1Ktulu 92752 100.0100.0100.0
2Ktulu 827060.0 100.0100.0
3Ktulu 7.526630.00.0 98.8
4Ktulu 7.126370.00.01.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Ktulu 92752 11963218
2Ktulu 827061196 1199890
3Ktulu 7.52663321199 1751
4Ktulu 7.12637188901751 
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
1Ktulu 92752 17.70.90.5
2Ktulu 8270617.7 20.016.0
3Ktulu 7.526630.920.0 68.3
4Ktulu 7.126370.516.068.3 
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 110 common opponents

Custom engine selection
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Rybka 1.2 32-bit2868 21%
9/43
17%
5/30
 
Rybka 1.1 32-bit2855 32%
13/40
23%
7/31
15%
4.5/30
Fritz 11285143%
13/30
28%
14/50
  
Deep Shredder 11 64-bit284328%
8.5/30
50%
0.5/1
  
Shredder 11283232%
9.5/30
21%
7/34
  
Deep Shredder 10 64-bit 4CPU2831 31%
9.5/31
22%
6.5/29
 
Deep Sjeng WC2008 32-bit282540%
12/30
50%
1/2
  
Rybka 1.0 64-bit2824  35%
9.5/27
30%
9/30
Hiarcs 12.1281740%
12/30
0%
0/2
  
Zappa Mexico II 32-bit280842%
12.5/30
28%
9/32
  
Hiarcs Paderborn 2007279538%
1.5/4
38%
11.5/30
  
Atlas 3.70em 64-bit278775%
1.5/2
25%
1/4
  
Rybka 1.0 32-bit2786 28%
11/40
22%
8/37
33%
10/30
Bright 0.4a277661%
19.5/32
75%
1.5/2
  
Loop 13.6 (Loop 2007) 32-bit277351%
25.5/50
31%
11/35
  
Shredder 102771 37%
20/54
35%
14.5/41
41%
16/39
Toga II 1.2.1a 32-bit2759 45%
20.5/46
25%
0.5/2
 
Spike 1.2 Turin274556%
22.5/40
38%
25.5/68
  
Hiarcs X502744 50%
4/8
35%
11/31
 
Junior 10274450%
2/4
54%
22/41
38%
23/60
25%
7.5/30
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Fruit 2.2.12743 43%
22.5/52
23%
8.5/37
25%
7.5/30
Fritz 92742 46%
22/48
34%
12/35
33%
10/30
Hiarcs 102740 41%
17/41
43%
14.5/34
33%
10/30
Pedone 1.0 64-bit2735100%
2/2
65%
6.5/10
  
Toga II 1.1a 32-bit2731  29%
10/34
28%
8/29
Twisted Logic 20090922 32-bit273050%
2/4
25%
0.5/2
  
Godel 3.4.9 64-bit272756%
9/16
45%
4.5/10
  
Shredder 92726  45%
17.5/39
52%
15.5/30
Hiarcs 10 Hypermodern2718  43%
13/30
43%
13/30
Chess Tiger 2007.1270463%
33/52
58%
29/50
  
Chessmaster 11 Archangel270353%
8.5/16
50%
5/10
  
Pawny 1.1 64-bit270133%
2/6
50%
5/10
  
Fritz 8 Bilbao2700 49%
21.5/44
50%
0.5/1
 
DanaSah 8.326980%
0/2
67%
12/18
  
Chessmaster 11 Conqueror269555%
11/20
45%
4.5/10
  
Frenzee Feb08 32-bit269570%
7/10
49%
17.5/36
  
Rhetoric 1.2 64-bit269575%
1.5/2
35%
3.5/10
  
Booot 4.15.0269350%
2/4
52%
13.5/26
  
Chessmaster 11 Aiglos II269352%
10.5/20
54%
6.5/12
  
Delfi 5.4268964%
7/11
38%
6/16
  
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Spike 1.12689 100%
1/1
53%
19/36
33%
9.5/29
Tornado 4.87a 32-bit268650%
1/2
65%
6.5/10
  
Cheese 1.8 64-bit268492%
5.5/6
69%
5.5/8
  
Chessmaster 11 Toxic268258%
7/12
50%
8/16
  
Zap!Chess Paderborn 32-bit2681 25%
1/4
48%
13.5/28
28%
8.5/30
Chessmaster 11 Leonidas268066%
10.5/16
58%
15/26
  
Tucano 5.00 64-bit267938%
1.5/4
80%
8/10
  
Cheese 1.7 64-bit267850%
1/2
55%
5.5/10
  
Junior 92676 100%
2/2
56%
20/36
45%
13.5/30
Zap!Chess Paderborn SE 32-bit2670 62%
2.5/4
100%
1/1
 
ChessBrainVB 2.05266975%
3/4
92%
5.5/6
58%
3.5/6
 
Djinn 1.021 64-bit266850%
3/6
44%
3.5/8
  
Movei 00.8.438 (10 10 10)266657%
8/14
58%
22.5/39
  
Chessmaster 11266575%
1.5/2
62%
32.5/52
  
SmarThink 1.00 32-bit2665 50%
4/8
45%
18/40
40%
24/60
Ktulu 7.52663 54%
21.5/40
 60%
18/30
Alaric 707266175%
9/12
59%
24/41
  
K2 0.95266162%
2.5/4
50%
5/10
  
CM10th Xperience2660 59%
10/17
35%
11/31
38%
11.5/30
RedQueen 1.1.97 64-bit2660100%
2/2
55%
5.5/10
  
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Drosophila 1.6 64-bit265950%
1/2
45%
4.5/10
  
Frenzee Dec07 32-bit265962%
2.5/4
42%
2.5/6
  
BugChess2 1.6.4 32-bit265767%
14/21
100%
1/1
  
Glaurung 1.2.1 32-bit2655 51%
25/49
50%
0.5/1
 
Djinn 1.010 64-bit265350%
1/2
60%
6/10
  
E.T. Chess 13.01.08265075%
10.5/14
66%
10.5/16
  
Spike 1.0a2649  49%
16.5/34
45%
13.5/30
Cyrano 0.6b17 32-bit264875%
1.5/2
55%
5.5/10
  
CM10th Ogre264738%
1.5/4
88%
3.5/4
42%
2.5/6
 
Rotor 0.7a264775%
1.5/2
  60%
6/10
Movei 00.8.4382646100%
2/2
64%
21/33
  
CM10th Magic II2644 50%
2.5/5
51%
20/39
75%
1.5/2
CM10th Pestilence2643 55%
5.5/10
50%
1/2
 
Colossus 2008b264388%
7/8
44%
3.5/8
  
Scorpio 1.82641 75%
3/4
50%
1/2
 
Chronos 1.9.7264079%
5.5/7
75%
1.5/2
  
ProDeo 1.74263875%
1.5/2
50%
1/2
  
RedQueen 1.0.0 32-bit263762%
2.5/4
50%
5/10
  
Slow Chess Blitz WV2.12637 65%
26/40
50%
1/2
 
Chess Tiger 152636 100%
2/2
64%
23.5/37
55%
17.5/32
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Gandalf 62635 59%
20/34
54%
21.5/40
57%
20.5/36
Glaurung 1.0.2 32-bit2635  58%
21/36
64%
20.5/32
Alfil 12 MT263375%
1.5/2
60%
6/10
  
CM10th Warrior2633 50%
3/6
83%
5/6
 
CM10th Default2632 63%
24/38
55%
17/31
58%
18/31
CM9000 Assassin263188%
3.5/4
62%
10/16
  
Crafty 23.0 32-bit2630100%
2/2
50%
2/4
  
WildCat 8262962%
2.5/4
42%
2.5/6
  
Hiarcs 92628  70%
21/30
53%
16/30
Ruffian 2.1.02624 66%
33.5/51
33%
1/3
 
Arasan 13.4 32-bit2623100%
2/2
60%
6/10
  
Bison 9.62619100%
4/4
50%
1/2
  
Hamsters 0.7261862%
2.5/4
50%
2/4
  
Hamsters 0.7.1261862%
2.5/4
75%
3/4
  
Slow Chess Blitz WV22616  48%
23.5/49
45%
14.5/32
Naum 1.91 32-bit2606 75%
1.5/2
63%
22/35
53%
15.5/29
Alfil 8.1.12601 71%
8.5/12
 50%
1/2
Delfi 5.02600 88%
3.5/4
25%
0.5/2
 
Chess Tiger 20042595  66%
16.5/25
41%
9.5/23
WildCat 62594 50%
2/4
50%
2.5/5
 
NameEloKtulu
9
Ktulu
8
Ktulu
7.5
Ktulu
7.1
Pseudo 0.7c2591 58%
3.5/6
75%
1.5/2
 
CuckooChess 1.12 32-bit259050%
1/2
80%
8/10
  
ProDeo 1.12588 75%
1.5/2
0%
0/1
 
Godel 2.05 32-bit2579 70%
7/10
 50%
5/10
Frenzee 3.0 32-bit2577 100%
1/1
 75%
1.5/2
SOS 5.12563 100%
2/2
50%
0.5/1
 
Francesca MAD 0.19255875%
1.5/2
75%
7.5/10
  
Booot 4.12.12522 75%
1.5/2
 50%
1/2
Crafty 20.14 32-bit2517 67%
2/3
50%
1/2
 
Trace 1.37a2472 100%
1/1
 100%
2/2
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%

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Rating list
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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 November 21, 2020