CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 6 engines!
6 selected engines played 34 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 May 25, 2019 with Bayeselo based on 1'048'225 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+
1Winter 0.5 64-bit 4CPU2951+25−2551.1%−8.439.4%500 
100.0%
 Winter 0.5 64-bit2891+17−1751.2%−7.841.3%1086
100.0%
 Winter 0.4a 64-bit2831+24−2448.0%+10.543.5%552
100.0%
 Winter 0.3 64-bit2763+24−2548.3%+11.536.3%543
100.0%
 Winter 0.2 64-bit2651+18−1855.8%−47.524.7%1242
100.0%
 Winter 0.1.1 64-bit2495+21−2149.8%−1.028.9%764
 

Results matrix

Custom engine selection
#NameElo123456
1Winter 0.5 64-bit 4CPU2951      
2Winter 0.5 64-bit2891      
3Winter 0.4a 64-bit2831      
4Winter 0.3 64-bit2763      
5Winter 0.2 64-bit2651     27.5 − 6.5
+22−1=11
+57
6Winter 0.1.1 64-bit2495    6.5 − 27.5
+1−22=11
−57
 
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
#NameElo123456
1Winter 0.5 64-bit 4CPU2951 100.0100.0100.0100.0100.0
2Winter 0.5 64-bit28910.0 100.0100.0100.0100.0
3Winter 0.4a 64-bit28310.00.0 100.0100.0100.0
4Winter 0.3 64-bit27630.00.00.0 100.0100.0
5Winter 0.2 64-bit26510.00.00.00.0 100.0
6Winter 0.1.1 64-bit24950.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Winter 0.5 64-bit 4CPU2951 00000
2Winter 0.5 64-bit28910 4852652230
3Winter 0.4a 64-bit28310485 4601170
4Winter 0.3 64-bit27630265460 1730
5Winter 0.2 64-bit26510223117173 648
6Winter 0.1.1 64-bit24950000648 
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
#NameElo123456
1Winter 0.5 64-bit 4CPU2951 0.00.00.00.00.0
2Winter 0.5 64-bit28910.0 29.616.39.60.0
3Winter 0.4a 64-bit28310.029.6 42.06.50.0
4Winter 0.3 64-bit27630.016.342.0 9.70.0
5Winter 0.2 64-bit26510.09.66.59.7 32.3
6Winter 0.1.1 64-bit24950.00.00.00.032.3 
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 50 common opponents

Custom engine selection
NameEloWinter
0.5
64-bit
4CPU
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Wasp 3.50 64-bit3029 34%
11/32
23%
7.5/32
   
Deuterium 2019.1.36.50 64-bit2957 62%
2.5/4
28%
4.5/16
   
Pirarucu 2.7.4 64-bit2949  25%
1/4
21%
3/14
  
Dirty CUCUMBER 64-bit2914 53%
20.5/39
25%
1/4
   
Toga II 4.0 64-bit2905  33%
4/12
29%
4/14
  
Amoeba 2.7 64-bit2904 57%
8/14
33%
4/12
21%
3/14
  
The Baron 3.44 64-bit2860 54%
19.5/36
41%
19.5/48
   
Lc0 0.19.1 w11248 64-bit2856 54%
7.5/14
34%
5.5/16
   
Pirarucu 2.3.8 64-bit2851 75%
10.5/14
  25%
2/8
 
Tucano 7.06 64-bit2847 62%
2.5/4
47%
7.5/16
   
Marvin 3.2.0 64-bit2836 49%
17.5/36
62%
10/16
39%
5.5/14
  
Fruit Reloaded 3.2.1 64-bit2832 53%
19/36
  21%
7/34
 
Tucano 7.00 64-bit2824 46%
6.5/14
  29%
10/34
 
Zurichess Neuchatel 64-bit2819 61%
19.5/32
58%
7/12
39%
5.5/14
  
Godel 4.4.5 64-bit2813 60%
9/15
54%
6.5/12
39%
7/18
25%
2.5/10
 
GNU Chess 5.60 64-bit2811 61%
8.5/14
38%
4.5/12
32%
4.5/14
  
RuyDos 1.1.9 64-bit2795 56%
18/32
46%
5.5/12
44%
8/18
  
Rhetoric 1.4.3 64-bit2794  71%
8.5/12
 26%
9/34
 
Monolith 1.0 64-bit2792 60%
21.5/36
46%
5.5/12
54%
7.5/14
  
Counter 3.1 64-bit2783  67%
29.5/44
48%
10.5/22
  
NameEloWinter
0.5
64-bit
4CPU
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
tomitankChess 3.0 64-bit2776 72%
23/32
62%
7.5/12
 38%
3/8
 
Frenzee 3.5.19 64-bit2775  62%
7.5/12
 0%
0/1
 
RofChade 1.0 64-bit2773   54%
7.5/14
38%
13/34
 
RubiChess 1.1 64-bit2773   68%
9.5/14
38%
3/8
 
BugChess2 1.9 64-bit2762  46%
5.5/12
50%
7/14
  
Bison 9.11 64-bit2756  50%
6/12
57%
8/14
  
Cheese 2.0 64-bit2748  54%
6.5/12
50%
2/4
  
Topple 0.3.5 64-bit2739 67%
21.5/32
  40%
4/10
 
Carballo 1.7 64-bit2737  58%
7/12
61%
11/18
  
Counter 3.0 64-bit2731   57%
8/14
55%
5.5/10
 
Arminius 2018-12-23 64-bit2726  71%
8.5/12
38%
1.5/4
  
Shield 2.1 64-bit2724  71%
8.5/12
58%
10.5/18
  
Devel 2.00002723  58%
7/12
61%
8.5/14
37%
13/35
 
Topple 0.4.0 64-bit2708 75%
3/4
  58%
3.5/6
 
WyldChess 1.51 64-bit2683   79%
11/14
0%
0/1
 
tomitankChess 2.0 64-bit2656    49%
16.5/34
18%
5.5/30
ECE X3 64-bit2645   38%
1.5/4
56%
9.5/17
 
RubiChess 1.0 64-bit2615    60%
15.5/26
0%
0/1
Monolith 0.4 64-bit2607    50%
4/8
50%
5/10
Delocto 0.6 64-bit2576    78%
7/9
83%
5/6
NameEloWinter
0.5
64-bit
4CPU
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Coiled 0.6 64-bit2570    62%
26/42
54%
18.5/34
Schooner 1.8 64-bit2566    50%
2/4
33%
4/12
RubiChess 0.9 64-bit2552    68%
23/34
45%
4.5/10
Betsabe II 1.842543    38%
1.5/4
47%
16/34
Jumbo 0.6.35 64-bit2478    69%
23.5/34
67%
28/42
Lozza 1.18 64-bit2466    79%
27.5/35
59%
9.5/16
Topple 0.2.1 64-bit2456    75%
25.5/34
52%
16.5/32
Teki 2 64-bit2440    75%
25.5/34
55%
16.5/30
Nemeton 1.72418    87%
29.5/34
50%
16/32
Isa 2.0.64 64-bit2359    78%
26.5/34
90%
9/10
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 May 25, 2019