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 8 engines!
8 selected engines played 0 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+
1Karballo 1.8 64-bit2731+15−1547.3%+15.732.1%1481 
88.8%
 Carballo 1.7 64-bit2718+14−1448.8%+8.033.6%1839
100.0%
 Carballo 1.6 64-bit2677+20−2053.3%−23.232.3%864
100.0%
 Carballo 1.5 64-bit2570+19−1951.7%−13.424.9%978
89.2%
 Carballo 1.4 64-bit2553+18−1851.1%−8.729.0%1021
100.0%
 Carballo 1.3 64-bit2454+19−1950.6%−4.221.1%1054
100.0%
 Carballo 1.1 64-bit2359+19−1952.7%−23.520.2%1040
100.0%
 Carballo 0.82146+25−2553.8%−46.520.0%626
 

Results matrix

Custom engine selection
#NameElo12345678
1Karballo 1.8 64-bit2731        
2Carballo 1.7 64-bit2718        
3Carballo 1.6 64-bit2677        
4Carballo 1.5 64-bit2570        
5Carballo 1.4 64-bit2553        
6Carballo 1.3 64-bit2454        
7Carballo 1.1 64-bit2359        
8Carballo 0.82146        
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
#NameElo12345678
1Karballo 1.8 64-bit2731 88.8100.0100.0100.0100.0100.0100.0
2Carballo 1.7 64-bit271811.2 100.0100.0100.0100.0100.0100.0
3Carballo 1.6 64-bit26770.00.0 100.0100.0100.0100.0100.0
4Carballo 1.5 64-bit25700.00.00.0 89.2100.0100.0100.0
5Carballo 1.4 64-bit25530.00.00.010.8 100.0100.0100.0
6Carballo 1.3 64-bit24540.00.00.00.00.0 100.0100.0
7Carballo 1.1 64-bit23590.00.00.00.00.00.0 100.0
8Carballo 0.821460.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Karballo 1.8 64-bit2731 10344547168690
2Carballo 1.7 64-bit27181034 617368300
3Carballo 1.6 64-bit2677454617 704767000
4Carballo 1.5 64-bit2570713704 140555800
5Carballo 1.4 64-bit255368687671405 80700
6Carballo 1.3 64-bit2454630558807 00
7Carballo 1.1 64-bit2359900000 64
8Carballo 0.8214600000064 
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
#NameElo12345678
1Karballo 1.8 64-bit2731 31.119.42.92.70.20.40.0
2Carballo 1.7 64-bit271831.1 22.80.12.40.10.00.0
3Carballo 1.6 64-bit267719.422.8 38.240.70.00.00.0
4Carballo 1.5 64-bit25702.90.138.2 70.327.50.00.0
5Carballo 1.4 64-bit25532.72.440.770.3 38.90.00.0
6Carballo 1.3 64-bit24540.20.10.027.538.9 0.00.0
7Carballo 1.1 64-bit23590.40.00.00.00.00.0 3.8
8Carballo 0.821460.00.00.00.00.00.03.8 
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 68 common opponents

Custom engine selection
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Crafty 25.2 64-bit29340%
0/1
50%
0.5/1
      
Deep Sjeng c't 201029260%
0/1
0%
0/2
      
Spike 1.4 Leiden2922100%
1/1
0%
0/1
      
Quazar 0.4 64-bit289950%
0.5/1
0%
0/1
      
Gaviota 1.0 64-bit2872100%
2/2
50%
0.5/1
      
Zappa Mexico II 64-bit28430%
0/1
50%
0.5/1
      
Rhetoric 1.4.3 64-bit28040%
0/1
37%
12.5/34
      
Ktulu 9278239%
24/61
0%
0/1
      
Fruit 2.3.1278175%
1.5/2
100%
1/1
      
Bright 0.5c277350%
0.5/1
36%
12/33
      
Frenzee 3.5.19 64-bit276848%
32.5/68
54%
18.5/34
30%
9.5/32
     
Pawny 1.2 64-bit276574%
25/34
36%
11.5/32
      
Jonny 4.00276338%
83.5/222
40%
63/158
36%
11.5/32
     
Bison 9.11 64-bit276139%
26/67
50%
0.5/1
      
BugChess2 1.9 64-bit275950%
0.5/1
39%
12.5/32
38%
12/32
     
RuyDos 1.0.27 64-bit275850%
14.5/29
38%
10.5/28
      
Tucano 6.00 64-bit2750 41%
13.5/33
45%
14.5/32
     
Godel 3.4.9 64-bit274143%
12/28
48%
15/31
44%
14/32
     
Chronos 1.9.9 64-bit273942%
16.5/39
42%
13.5/32
47%
15/32
     
Shield 2.1 64-bit273780%
32/40
50%
16/32
      
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Zurichess Graubuenden 64-bit2724 50%
0.5/1
42%
13.5/32
     
Cheese 1.8 64-bit2689 56%
18/32
42%
13.5/32
     
Arminius 2017-01-01 64-bit268850%
14/28
53%
17.5/33
      
Delfi 5.42684 61%
19.5/32
50%
16/32
     
RedQueen 1.1.98 64-bit266950%
14/28
53%
17.5/33
50%
16/32
     
Alaric 70726640%
0/1
68%
21/31
      
Gandalf 7 64-bit266352%
14.5/28
58%
19/33
      
ECE X3 64-bit265650%
0.5/1
58%
18.5/32
      
Nebula 2.0 64-bit265550%
0.5/1
70%
22.5/32
      
Phalanx XXV2654 41%
13.5/33
  31%
10/32
   
Sjakk 2.2 64-bit2639100%
1/1
50%
16/32
      
Zarkov 6.552619 100%
1/1
48%
15.5/32
     
Glass 2.0 64-bit2609  47%
15/32
38%
12/32
48%
15.5/32
   
NoraGrace 2.0 64-bit2606  69%
22/32
 38%
12/32
   
Amyan 1.72260450%
0.5/1
 69%
22/32
44%
14/32
33%
10.5/32
   
Pharaon 3.5.1260467%
18/27
 66%
21/32
50%
16/32
34%
11/32
   
GarboChess 2.10 64-bit2598  62%
20/32
45%
14.5/32
42%
13.5/32
   
GreKo 2015 64-bit2586  70%
22.5/32
41%
13/32
42%
13.5/32
   
Floyd 0.9 64-bit2585100%
1/1
 64%
20.5/32
     
Muse 0.953 64-bit2582  58%
18.5/32
48%
15.5/32
47%
15/32
   
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Francesca MAD 0.192581  56%
18/32
38%
12/32
48%
15/31
   
Hamsters 0.7.12579  56%
18/32
55%
17.5/32
41%
13/32
   
Zurichess Glarus 64-bit2579   60%
18.5/31
50%
16/32
   
SOS 5.12575  69%
22/32
44%
14/32
50%
16/32
   
Arminius 2015-08-06 64-bit2574  72%
23/32
62%
20/32
55%
17.5/32
   
Maverick 1.5 64-bit2567100%
1/1
 67%
21.5/32
41%
13/32
50%
16/32
   
Aristarch 4.502566   45%
14.5/32
47%
15/32
   
Brutus 8.05 64-bit2556100%
1/1
  52%
16.5/32
    
Ufim 8.022540 100%
1/1
 53%
17/32
48%
15.5/32
44%
13.5/31
  
AnMon 5.752539   53%
17/32
 50%
16/32
  
Fridolin 2.00 64-bit2538   66%
21/32
48%
15.5/32
34%
11/32
  
DanaSah 4.882534   39%
12.5/32
61%
19.5/32
38%
12/32
  
JikChess 0.02 64-bit2523   61%
19.5/32
38%
12/32
30%
9.5/32
  
Pepito 1.59.2 64-bit2521   41%
13/32
63%
19.5/31
   
Green Light Chess 3.01.2.225050%
0/1
  72%
23/32
56%
18/32
50%
8/16
  
Little Goliath Evolution 3.122505   64%
20.5/32
70%
22.5/32
42%
13.5/32
  
K2 0.792504    50%
16/32
39%
12.5/32
  
Yace 0.99.872503   61%
19.5/32
59%
19/32
45%
14.5/32
  
Trace 1.37a2500   72%
23/32
59%
19/32
40%
12.5/31
  
Mephisto Gideon Professional2473    73%
23.5/32
61%
19.5/32
  
NameEloKarballo
1.8
64-bit
Carballo
1.7
64-bit
Carballo
1.6
64-bit
Carballo
1.5
64-bit
Carballo
1.4
64-bit
Carballo
1.3
64-bit
Carballo
1.1
64-bit
Carballo
0.8
Cerebro 3.03d2472    74%
23/31
56%
14.5/26
  
Betsabe II 1.472471    67%
21.5/32
44%
14/32
  
Dorky 4.3 64-bit2466    59%
19/32
41%
13/32
  
Ares 1.005.2 64-bit244050%
0.5/1
    41%
13/32
  
LambChop 10.992435100%
1/1
     41%
13/32
 
Eeyore 1.52 64-bit2426100%
1/1
     36%
11.5/32
 
Dragon 4.62419100%
1/1
     48%
15.5/32
 
Chispa 4.0.32206      58%
18.5/32
47%
15/32
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

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
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


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