CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 7 engines!
7 selected engines played 32 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 October 19, 2019 with Bayeselo based on 2'120'567 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+
1Chessmaster 11 4CPU2757+22−2259.2%−64.332.4%698 
100.0%
 Chessmaster 11 Gil-Galad2688+23−2349.0%+6.134.7%600
54.6%
 Chessmaster 11 Paralyse2686+27−2655.4%−40.427.2%519
90.4%
 Chessmaster 112662+23−2344.9%+35.234.1%642
71.7%
 CM10th Paralyse2654+15−1539.9%+72.528.7%1649
93.9%
 CM10th Xperience2638+14−1439.5%+76.327.8%1885
94.2%
 CM10th Default2615+26−2636.6%+96.226.1%556
 

Results matrix

Custom engine selection
#NameElo1234567
1Chessmaster 11 4CPU2757       
2Chessmaster 11 Gil-Galad2688       
3Chessmaster 11 Paralyse2686       
4Chessmaster 112662       
5CM10th Paralyse2654     1.5 − 1.5
+1−1=1
0
 
6CM10th Xperience2638    1.5 − 1.5
+1−1=1
0
 16 − 13
+9−6=14
+8
7CM10th Default2615     13 − 16
+6−9=14
−8
 
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
#NameElo1234567
1Chessmaster 11 4CPU2757 100.0100.0100.0100.0100.0100.0
2Chessmaster 11 Gil-Galad26880.0 54.693.799.1100.0100.0
3Chessmaster 11 Paralyse26860.045.4 90.497.899.9100.0
4Chessmaster 1126620.06.39.6 71.796.099.6
5CM10th Paralyse26540.00.92.228.3 93.999.5
6CM10th Xperience26380.00.00.14.06.1 94.2
7CM10th Default26150.00.00.00.40.55.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Chessmaster 11 4CPU2757 119991190778476242
2Chessmaster 11 Gil-Galad26881199 91191680477242
3Chessmaster 11 Paralyse268699 979125
4Chessmaster 112662119011919 753472239
5CM10th Paralyse265477868079753 1526758
6CM10th Xperience2638476477124721526 952
7CM10th Default26152422425239758952 
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
#NameElo1234567
1Chessmaster 11 4CPU2757 92.40.788.833.118.419.3
2Chessmaster 11 Gil-Galad268892.4 0.895.930.219.220.9
3Chessmaster 11 Paralyse26860.70.8 0.83.60.50.5
4Chessmaster 11266288.895.90.8 32.918.719.9
5CM10th Paralyse265433.130.23.632.9 43.234.4
6CM10th Xperience263818.419.20.518.743.2 39.0
7CM10th Default261519.320.90.519.934.439.0 
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 55 common opponents

Custom engine selection
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Rybka 2.3.2a 32-bit2922    0%
0/3
0%
0/3
 
Rybka 2.2 32-bit2893    19%
6/32
15%
4.5/30
 
Rybka 2.3.1 32-bit2893    20%
6.5/32
16%
5/32
 
Rybka 1.2 32-bit2863     22%
6.5/30
23%
7/30
Rybka 2.1 32-bit2856    32%
9.5/30
23%
14/60
0%
0/1
Shredder 112847    17%
0.5/3
33%
1/3
 
Loop 10.32f2812    27%
8/30
 12%
3.5/30
Zappa Mexico 64-bit280940%
20/50
   34%
16.5/49
  
Hiarcs 11.22806    31%
11/35
33%
1/3
 
Hiarcs 11.1280343%
21/49
34%
17/50
 31%
15/49
27%
9/33
32%
11.5/36
 
Fritz 102799    0%
0/2
50%
2/4
40%
12/30
Fruit 05/11/032792    67%
2/3
25%
0.5/2
 
Hiarcs 112790    28%
16.5/59
0%
0/1
 
Fruit 2.3.12780  0%
0/1
 17%
0.5/3
38%
13/34
 
Loop 12.322779    33%
10/30
 20%
6/30
Loop 13.6 (Loop 2007) 32-bit277537%
18.5/50
46%
23/50
 35%
17.5/50
50%
17/34
29%
4/14
22%
7/32
Naum 2.2 32-bit277048%
24/50
38%
19/50
 39%
19.5/50
50%
1.5/3
0%
0/3
 
Loop 13.5 32-bit2762    17%
0.5/3
39%
14/36
 
Toga II 1.2.1a 32-bit2762     20%
10/49
23%
7.5/32
Zappa Mexico 32-bit2760    30%
9.5/32
23%
7.5/32
 
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Hiarcs X502756     34%
20/59
27%
8/30
Shredder 102754    45%
13.5/30
 25%
7.5/30
Fritz 92750    30%
9/30
35%
28.5/82
35%
11/31
Fruit 2.2.12750    32%
9.5/30
37%
10/27
22%
6.5/30
Hiarcs X54 32-bit2744    47%
14/30
30%
9/30
 
Glaurung 2.0.1 64-bit274046%
23/50
39%
19.5/50
 33%
16/49
27%
8.5/32
  
Junior 102738   43%
21/49
30%
9/30
  
Spike 1.2 Turin273152%
26/50
38%
19/50
 35%
17/48
42%
14/33
34%
29.5/86
25%
7.5/30
Ktulu 8272554%
27/50
47%
23.5/50
 41%
20/49
48%
14.5/30
  
Chess Tiger 2007.1271360%
30/50
45%
22.5/50
67%
2/3
35%
17.5/50
45%
14.5/32
  
Naum 2.0 32-bit2699    44%
14/32
52%
13/25
 
Bright 0.2c2687    39%
13.5/35
50%
17.5/35
 
Spike 1.12678     37%
11/30
0%
0/1
Alaric 7072663  0%
0/1
 33%
1/3
25%
1/4
 
Glaurung 1.2.1 32-bit2657    44%
14.5/33
57%
32/56
48%
15/31
Scorpio 2.0 32-bit2655    37%
13/35
41%
14/34
 
Chess Tiger 152645    67%
20/30
41%
13/32
42%
12.5/30
Scorpio 1.92641    33%
1/3
0%
0/3
 
Scorpio 1.91264073%
36.5/50
56%
28/50
 58%
29/50
   
CM10th Xperience2638    50%
1.5/3
 45%
13/29
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Gandalf 62627    55%
16.5/30
50%
16/32
62%
18.5/30
Scorpio 1.82623    42%
12.5/30
46%
24.5/53
 
Movei 00.8.438 (10 10 10)2622  100%
1/1
  56%
18/32
 
Slow Chess Blitz WV2.1261477%
38.5/50
52%
26/50
 64%
31.5/49
45%
15/33
55%
32/58
62%
18.5/30
Colossus 2007d2610    50%
1.5/3
33%
1/3
 
Delfi 5.2260967%
33.5/50
61%
30.5/50
 56%
28/50
64%
22.5/35
50%
1/2
 
WildCat 7260674%
37/50
69%
34.5/50
 55%
26.5/48
67%
2/3
50%
1.5/3
 
Movei 00.8.438260380%
40/50
63%
31.5/50
 59%
29/49
 53%
16.5/31
 
Pharaon 3.5.12603  0%
0/1
 42%
13.5/32
48%
26.5/55
 
List 5.122591     73%
22/30
100%
1/1
ProDeo 1.12587    55%
16.5/30
52%
15.5/30
65%
19.5/30
SOS 5.12573  71%
22/31
 57%
17/30
  
Aristarch 4.502566  100%
1/1
   50%
15/30
Ufim 8.022540  0%
0/1
   50%
0.5/1
Petir 3.99d2524    75%
22.5/30
100%
1/1
100%
1/1
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
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):

Cross-tables show only best version of each engine
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019