CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 9 engines!
9 selected engines played 4 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 Intel CPU.
Computed on June 15, 2019 with Bayeselo based on 2'051'440 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+
1Loop M1-T 64-bit 4CPU2881+8−844.8%+34.036.5%5463 
93.7%
 Loop 13.6 (Loop 2007) 64-bit 4CPU2867+16−1643.8%+40.739.1%1225
100.0%
 Loop 10.32f2813+24−2459.3%−73.230.6%627
89.4%
 Loop 13.6 (Loop 2007) 64-bit2795+13−1344.6%+39.133.1%2127
81.1%
 Loop M1-T 64-bit2786+16−1644.3%+40.437.9%1371
64.0%
 Loop 12.322780+32−3171.7%−168.029.2%408
59.7%
 Loop 13.6 (Loop 2007) 32-bit2775+10−1055.7%−39.131.8%3853
89.3%
 Loop 13.5 32-bit2762+18−1850.7%−5.734.2%1073
100.0%
 List 5.122592+11−1047.5%+17.332.9%3376
 

Results matrix

Custom engine selection
#NameElo123456789
1Loop M1-T 64-bit 4CPU2881         
2Loop 13.6 (Loop 2007) 64-bit 4CPU2867         
3Loop 10.32f2813         
4Loop 13.6 (Loop 2007) 64-bit2795         
5Loop M1-T 64-bit2786         
6Loop 12.322780         
7Loop 13.6 (Loop 2007) 32-bit2775       3.5 − 0.5
+3−0=1
+270
 
8Loop 13.5 32-bit2762      0.5 − 3.5
+0−3=1
−270
  
9List 5.122592         
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
#NameElo123456789
1Loop M1-T 64-bit 4CPU2881 93.7100.0100.0100.0100.0100.0100.0100.0
2Loop 13.6 (Loop 2007) 64-bit 4CPU28676.3 100.0100.0100.0100.0100.0100.0100.0
3Loop 10.32f28130.00.0 89.496.595.199.899.9100.0
4Loop 13.6 (Loop 2007) 64-bit27950.00.010.6 81.181.799.299.8100.0
5Loop M1-T 64-bit27860.00.03.518.9 64.086.697.2100.0
6Loop 12.3227800.00.04.918.336.0 59.782.2100.0
7Loop 13.6 (Loop 2007) 32-bit27750.00.00.20.813.440.3 89.3100.0
8Loop 13.5 32-bit27620.00.00.10.22.817.810.7 100.0
9List 5.1225920.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Loop M1-T 64-bit 4CPU2881 232343503930228181429
2Loop 13.6 (Loop 2007) 64-bit 4CPU28672323 004800096
3Loop 10.32f28134350 00354526159280
4Loop 13.6 (Loop 2007) 64-bit2795000 38202610127
5Loop M1-T 64-bit2786393480382 0646291384
6Loop 12.3227800035400 63596314
7Loop 13.6 (Loop 2007) 32-bit27752280526261646635 14322976
8Loop 13.5 32-bit276218101590291961432 1182
9List 5.1225924299628012738431429761182 
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
#NameElo123456789
1Loop M1-T 64-bit 4CPU2881 34.77.10.05.80.02.42.84.9
2Loop 13.6 (Loop 2007) 64-bit 4CPU286734.7 0.00.01.80.00.00.02.1
3Loop 10.32f28137.10.0 0.00.034.211.79.47.0
4Loop 13.6 (Loop 2007) 64-bit27950.00.00.0 10.90.04.40.02.3
5Loop M1-T 64-bit27865.81.80.010.9 0.012.411.98.1
6Loop 12.3227800.00.034.20.00.0 14.96.58.3
7Loop 13.6 (Loop 2007) 32-bit27752.40.011.74.412.414.9 29.141.2
8Loop 13.5 32-bit27622.80.09.40.011.96.529.1 26.6
9List 5.1225924.92.17.02.38.18.341.226.6 
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 94 common opponents

Custom engine selection
NameEloLoop
M1-T
64-bit
4CPU
Loop
13.6
(Loop
2007)
64-bit
4CPU
Loop
10.32f
Loop
13.6
(Loop
2007)
64-bit
Loop
M1-T
64-bit
Loop
12.32
Loop
13.6
(Loop
2007)
32-bit
Loop
13.5
32-bit
List
5.12
Rybka 3 64-bit307822%
21.5/100
   13%
6.5/50
    
Rybka 2.3.2a 64-bit 4CPU304427%
26.5/98
25%
24.5/99
       
Rybka 2.3.2a 64-bit2977   11%
3.5/31
25%
16/64
 18%
5.5/30
  
Komodo 1.2 64-bit2967   23%
7/30
  27%
7/26
  
Zappa Mexico 64-bit 4CPU294640%
79.5/197
38%
74.5/196
       
Gull 1.1 64-bit294346%
24/52
     27%
8.5/32
  
Hiarcs 12 4CPU294142%
42/100
46%
45.5/100
       
Deep Shredder 11 64-bit 4CPU293249%
86/177
40%
68.5/173
       
Hiarcs Paderborn 2007 4CPU293042%
41.5/99
36%
35/98
       
Rybka 2.3.2a 32-bit2923  28%
5.5/20
   24%
11.5/47
26%
12.5/48
 
Glaurung 2.1 64-bit 4CPU290043%
42.5/99
39%
39/99
       
Rybka 2.3.1 32-bit2894      44%
4/9
22%
27.5/125
 
Rybka 2.2 32-bit2893      35%
3.5/10
31%
10/32
 
Bright 0.3d 4CPU289047%
45/96
51%
50.5/99
       
Fritz 112888    38%
20/52
 35%
17.5/50
  
Bright 0.3b 4CPU287752%
51.5/100
48%
47.5/100
       
Rybka 1.2 32-bit2864      50%
5/10
41%
13/32
 
Rybka 2.1 32-bit2857  33%
10/30
  38%
11/29
33%
17/52
39%
24.5/63
50%
0.5/1
Bright 0.3a 4CPU285361%
30.5/50
   32%
15.5/49
    
Deep Shredder 10 64-bit 4CPU284756%
48/86
 35%
17.5/50
      
NameEloLoop
M1-T
64-bit
4CPU
Loop
13.6
(Loop
2007)
64-bit
4CPU
Loop
10.32f
Loop
13.6
(Loop
2007)
64-bit
Loop
M1-T
64-bit
Loop
12.32
Loop
13.6
(Loop
2007)
32-bit
Loop
13.5
32-bit
List
5.12
Shredder 112847      39%
13.5/35
17%
0.5/3
 
Deep Shredder 11 64-bit2842   45%
14.5/32
47%
22.5/48
    
Booot 5.1.02838   41%
13/32
  42%
13/31
  
Deep Junior 10 4CPU283259%
58.5/99
 43%
21.5/50
      
Toga II 1.4.1SE2823    39%
19/49
 40%
12/30
  
Zappa Mexico 64-bit2810   40%
19/48
45%
29.5/65
    
Hiarcs 11.22807    56%
9/16
 33%
1/3
33%
1/3
17%
5.5/32
Hiarcs 11.12804    50%
8/16
 42%
27/65
47%
17/36
 
Fritz 102799    53%
8.5/16
 38%
7.5/20
50%
10/20
 
Fruit 05/11/032792      83%
2.5/3
67%
2/3
 
Hiarcs 112791      50%
5.5/11
45%
15/33
19%
6/32
Rybka 1.0 32-bit2791  52%
15.5/30
  40%
11.5/29
44%
13.5/31
 32%
11/34
Strelka 1.8 32-bit278369%
66.5/96
59%
59/100
  56%
9/16
   25%
8/32
Fruit 2.3.12781      54%
19/35
50%
1.5/3
 
Deep Sjeng 2.7 4CPU277766%
64.5/98
63%
62/99
       
Toga II 1.3.12772    59%
19/32
 55%
5.5/10
64%
20.5/32
0%
0/1
Glaurung 1.2.1 32-bit 4CPU277062%
61.5/100
 67%
33.5/50
      
Naum 2.2 32-bit2770      48%
39.5/83
50%
1.5/3
 
Toga II 1.2.1a 32-bit276264%
63.5/99
   50%
8/16
 40%
4/10
45%
14.5/32
28%
9/32
Fritz 92750      55%
5.5/10
53%
17/32
27%
17/62
NameEloLoop
M1-T
64-bit
4CPU
Loop
13.6
(Loop
2007)
64-bit
4CPU
Loop
10.32f
Loop
13.6
(Loop
2007)
64-bit
Loop
M1-T
64-bit
Loop
12.32
Loop
13.6
(Loop
2007)
32-bit
Loop
13.5
32-bit
List
5.12
Hiarcs X54 Hypermodern 32-bit2750      56%
5/9
48%
15.5/32
 
Hiarcs X54 32-bit2745     53%
15.5/29
62%
18/29
 0%
0/1
Glaurung 2.0.1 64-bit2740   64%
20.5/32
57%
46.5/81
 55%
27/49
 25%
8/32
Junior 102739  63%
19/30
  59%
17/29
   
Strelka 1.0b 32-bit273976%
75.5/99
       23%
7/31
Naum 2.1 32-bit2738      64%
7/11
51%
61.5/121
 
Spike 1.2 Turin273169%
34.5/50
   50%
8/16
 60%
38.5/64
56%
19.5/35
34%
31.5/94
Gaviota 0.85.1 64-bit2728   74%
23/31
    34%
11/32
Ktulu 82725  71%
20/28
  62%
18/29
63%
31/49
  
Chess Tiger 2007.12714    66%
10.5/16
 62%
44.5/72
52%
11.5/22
22%
7/32
Chess Tiger 20072701    60%
9/15
   34%
21.5/63
Naum 2.0 32-bit2700      46%
6/13
59%
20.5/35
31%
10.5/34
Frenzee Feb08 64-bit2695      65%
19.5/30
 37%
12.5/34
Naum 2.0 64-bit2693      70%
19.5/28
 38%
12/32
Bright 0.2c2688      60%
20.5/34
67%
23.5/35
44%
27.5/63
Delfi 5.42684      62%
18.5/30
 28%
9.5/34
Booot 4.15.12668      78%
22.5/29
 38%
7.5/20
Alaric 7072664      88%
3.5/4
50%
1.5/3
38%
12/32
Glaurung 1.2.1 32-bit2657      54%
12.5/23
66%
45/68
47%
14.5/31
Scorpio 2.0 32-bit2656      73%
25.5/35
67%
23.5/35
32%
20.5/64
NameEloLoop
M1-T
64-bit
4CPU
Loop
13.6
(Loop
2007)
64-bit
4CPU
Loop
10.32f
Loop
13.6
(Loop
2007)
64-bit
Loop
M1-T
64-bit
Loop
12.32
Loop
13.6
(Loop
2007)
32-bit
Loop
13.5
32-bit
List
5.12
CM10th Paralyse2655  73%
22/30
  67%
20/30
50%
17/34
83%
2.5/3
 
Chess Tiger 152646  73%
22/30
     41%
9/22
Colossus 2008b2642      58%
17.5/30
 35%
12/34
Cyrano 0.6b17 64-bit2642      67%
20/30
 41%
13.5/33
Scorpio 1.92641      67%
45/67
83%
2.5/3
35%
11.5/33
Scorpio 1.912641      79%
41/52
 31%
10/32
CM10th Xperience2639      71%
10/14
61%
22/36
27%
8/30
E.T. Chess 13.01.082634      74%
21.5/29
 39%
12.5/32
Alfil 8.1.1 Optimized2625      72%
19.5/27
 50%
16/32
Scorpio 1.82624      80%
8/10
73%
23.5/32
42%
13/31
Movei 00.8.438 (10 10 10)2623      68%
20.5/30
 40%
16/40
WildCat 82623      72%
21/29
 57%
19.5/34
CM10th Default2616  88%
26.5/30
  80%
24/30
78%
25/32
 0%
0/1
Slow Chess Blitz WV2.12615      72%
46.5/65
81%
27.5/34
47%
28.5/61
Colossus 2007d2611      100%
3/3
17%
0.5/3
42%
13.5/32
Delfi 5.22609      76%
63/83
85%
29/34
48%
30.5/63
ProDeo 1.22609      81%
23.5/29
 36%
11.5/32
WildCat 72606      68%
38.5/57
50%
1.5/3
41%
13/32
Pharaon 3.5.12604      85%
11/13
69%
24/35
56%
19/34
Zappa 1.1 64-bit2604      91%
26.5/29
 48%
15.5/32
NameEloLoop
M1-T
64-bit
4CPU
Loop
13.6
(Loop
2007)
64-bit
4CPU
Loop
10.32f
Loop
13.6
(Loop
2007)
64-bit
Loop
M1-T
64-bit
Loop
12.32
Loop
13.6
(Loop
2007)
32-bit
Loop
13.5
32-bit
List
5.12
Movei 00.8.4382603      74%
38.5/52
 47%
15/32
GNU Chess 5.07.173b 64-bit2597      69%
21.5/31
 52%
16.5/32
Ruffian 1.0.52586      90%
27/30
 51%
31.5/62
Pseudo 0.7c2576      77%
23/30
 47%
15/32
SOS 5.12575     86%
25/29
86%
27.5/32
 48%
15.5/32
Aristarch 4.502566  82%
24.5/30
   72%
21.5/30
 58%
35.5/61
The Baron 2.23 64-bit2555      81%
23.5/29
 56%
19/34
Jonny 2.83 32-bit2552  87%
26/30
   78%
23.5/30
 55%
17.5/32
Ktulu 4.22545      83%
25/30
 62%
20/32
Ufim 8.022540     81%
23.5/29
73%
22/30
 42%
14/33
Zappa 1.1 32-bit2532     84%
24.5/29
90%
22.5/25
 63%
19/30
Crafty 20.14 32-bit2519  83%
25/30
     100%
2/2
Little Goliath Evolution 3.122505     89%
25/28
82%
24.5/30
  
Dragon 4.62419     93%
28/30
  77%
23/30
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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
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
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 June 15, 2019