CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 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 July 11, 2019 with Bayeselo based on 1'066'603 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+
1RuyDos 1.1.9 64-bit2792+15−1549.8%+0.337.6%1504 
65.7%
 RuyDos 1.1.0 64-bit2786+25−2549.0%+7.439.5%522
63.8%
 RuyDos 1.1.6 64-bit2781+17−1749.5%+1.936.8%1140
89.8%
 RuyDos 1.0.27 64-bit2762+23−2348.4%+10.140.4%589
99.1%
 RuyDos 1.0.22 64-bit2720+27−2750.7%−5.543.4%424
99.9%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+20.641.1%426
 

Results matrix

Custom engine selection
#NameElo123456
1RuyDos 1.1.9 64-bit2792      
2RuyDos 1.1.0 64-bit2786      
3RuyDos 1.1.6 64-bit2781      
4RuyDos 1.0.27 64-bit2762      
5RuyDos 1.0.22 64-bit2720      
6RuyDos 1.0.2 64-bit2656      
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
1RuyDos 1.1.9 64-bit2792 65.783.698.3100.0100.0
2RuyDos 1.1.0 64-bit278634.3 63.891.8100.0100.0
3RuyDos 1.1.6 64-bit278116.436.2 89.8100.0100.0
4RuyDos 1.0.27 64-bit27621.78.210.2 99.1100.0
5RuyDos 1.0.22 64-bit27200.00.00.00.9 99.9
6RuyDos 1.0.2 64-bit26560.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1RuyDos 1.1.9 64-bit2792 3606161303973
2RuyDos 1.1.0 64-bit2786360 793493222160
3RuyDos 1.1.6 64-bit2781616793 612295201
4RuyDos 1.0.27 64-bit2762130493612 432212
5RuyDos 1.0.22 64-bit272039222295432 380
6RuyDos 1.0.2 64-bit265673160201212380 
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
1RuyDos 1.1.9 64-bit2792 17.823.36.22.03.8
2RuyDos 1.1.0 64-bit278617.8 47.744.423.516.9
3RuyDos 1.1.6 64-bit278123.347.7 35.418.912.8
4RuyDos 1.0.27 64-bit27626.244.435.4 42.620.9
5RuyDos 1.0.22 64-bit27202.023.518.942.6 44.7
6RuyDos 1.0.2 64-bit26563.816.912.820.944.7 
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 78 common opponents

Custom engine selection
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Demolito 2018-10-29 64-bit297727%
8.5/32
 20%
6/30
   
Amoeba 2.8 64-bit292628%
9/32
 25%
5/20
   
Dirty CUCUMBER 64-bit291630%
9.5/32
33%
4/12
    
RubiChess 1.2.1 64-bit290739%
12.5/32
36%
5/14
    
Amoeba 2.7 64-bit2905 31%
2.5/8
15%
1.5/10
   
Toga II 4.0 64-bit2904 25%
2/8
28%
8.5/30
   
Atlas 3.91 64-bit2899 20%
2/10
26%
5.5/21
33%
4/12
  
Hiarcs 13.22896 38%
3/8
30%
3/10
   
EXchess 7.97b 64-bit2892 25%
0.5/2
 62%
2.5/4
  
Deuterium 14.3.34.130 64-bit2891 50%
1/2
30%
3/10
   
Scorpio 2.8 64-bit288433%
10.5/32
25%
2/8
36%
13.5/38
   
Gaviota 1.0 64-bit2859 100%
2/2
45%
4.5/10
   
Dirty 30Apr2017 64-bit2855 45%
4.5/10
41%
12/29
32%
4.5/14
30%
3/10
 
Pirarucu 2.3.8 64-bit2851 25%
2/8
38%
1.5/4
   
Tucano 7.06 64-bit284850%
1/2
40%
8/20
    
Nemo 1.0.1 64-bit284750%
1/2
25%
0.5/2
 35%
3.5/10
  
DisasterArea 1.65 64-bit284550%
1/2
32%
4.5/14
30%
8.5/28
37%
5.5/15
25%
2.5/10
 
Tornado 8.0 64-bit284250%
1/2
50%
1/2
34%
9.5/28
34%
5.5/16
35%
3.5/10
 
The Baron 3.43 64-bit283829%
10/34
 25%
4.5/18
   
Marvin 3.2.0 64-bit283650%
17/34
38%
6/16
    
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Fruit Reloaded 3.2.1 64-bit283225%
0.5/2
50%
4/8
50%
17/34
25%
2.5/10
  
Murka 3 64-bit282450%
1/2
0%
0/2
    
Tucano 7.00 64-bit2823 42%
2.5/6
45%
17/38
36%
4/11
  
Tucano 7.05 64-bit2823 45%
4.5/10
38%
1.5/4
   
Zurichess Neuchatel 64-bit282017%
1/6
57%
8/14
56%
10/18
47%
7/15
  
Godel 4.4.5 64-bit281357%
21.5/38
 62%
2.5/4
   
GNU Chess 5.60 64-bit2810 50%
4/8
55%
5.5/10
35%
3.5/10
 40%
4/10
Hannibal 1.0a 32-bit2800 69%
5.5/8
   30%
3/10
Gogobello 2.0 64-bit279850%
32/64
  75%
1.5/2
  
The Baron 3.42 64-bit2795 49%
19.5/40
58%
14.5/25
   
Rhetoric 1.4.3 64-bit279475%
1.5/2
50%
1/2
55%
17/31
 75%
3/4
20%
2/10
GnuCheese 1.00 64-bit2792   38%
1.5/4
50%
2/4
 
Zurichess Luzern 64-bit2791    30%
3/10
40%
4/10
Marvin 3.1.0 64-bit2790 50%
6/12
45%
9/20
   
The Baron 3.29 64-bit2785   55%
5.5/10
35%
3.5/10
35%
3.5/10
Octochess r5506 64-bit2781 39%
5.5/14
60%
25/42
52%
13/25
50%
2/4
 
Pawny 1.2 64-bit277675%
3/4
61%
8.5/14
48%
11.5/24
30%
4.5/15
 55%
5.5/10
Bright 0.4a2775 62%
5/8
 50%
5/10
  
RubiChess 1.1 64-bit277459%
19/32
44%
3.5/8
    
Octochess r5190 64-bit2772    55%
5.5/10
25%
2.5/10
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Twisted Logic 20100131x 64-bit2767 88%
7/8
45%
4.5/10
   
BugChess2 1.9 64-bit2761 62%
5/8
50%
5/10
   
Bison 9.11 64-bit275556%
18/32
31%
2.5/8
45%
13.5/30
   
Ktulu 9275425%
1/4
44%
3.5/8
55%
5.5/10
45%
4.5/10
  
chess22k 1.5 64-bit2749   50%
5/10
45%
4.5/10
 
Carballo 1.7 64-bit273842%
5/12
71%
8.5/12
47%
8.5/18
34%
5.5/16
75%
3/4
55%
5.5/10
Chronos 1.9.9 64-bit2738  50%
5/10
 35%
3.5/10
45%
4.5/10
Marvin 3.0.0 64-bit2730 57%
12.5/22
57%
17/30
25%
0.5/2
  
Shield 2.1 64-bit272767%
8/12
43%
6/14
 0%
0/1
  
Godel 3.4.9 64-bit2726   55%
5.5/10
55%
5.5/10
 
Tucano 6.00 64-bit2723   62%
2.5/4
65%
6.5/10
20%
2/10
Devel 2.0000272260%
24/40
 67%
12/18
   
ProDeo 2.22722 67%
8/12
69%
12.5/18
63%
9.5/15
39%
5.5/14
 
Shield 2.0 64-bit2712 56%
4.5/8
55%
16.5/30
80%
8/10
  
ProDeo 2.8270460%
24/40
 69%
22/32
   
Cheese 1.9 64-bit2703  52%
15.5/30
75%
10.5/14
50%
7/14
35%
3.5/10
Devel 1.80902689 44%
3.5/8
 81%
10.5/13
  
Gogobello 1.4 64-bit268664%
23/36
71%
8.5/12
85%
8.5/10
44%
4/9
  
Ethereal 8.19 64-bit2684 75%
6/8
85%
8.5/10
65%
6.5/10
53%
8.5/16
55%
5.5/10
WyldChess 1.51 64-bit2682 69%
5.5/8
85%
8.5/10
75%
10.5/14
61%
8.5/14
 
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Chessmaster 11 Toxic2679    45%
4.5/10
40%
4/10
chess22k 1.4 64-bit2674 81%
6.5/8
80%
8/10
 62%
7.5/12
45%
4.5/10
Arminius 2017-01-01 64-bit2672 75%
6/8
 71%
10/14
50%
7/14
70%
7/10
Djinn 1.021 64-bit2667   50%
5/10
54%
6.5/12
25%
2.5/10
RedQueen 1.1.98 64-bit2667 50%
2/4
 30%
1.5/5
62%
2.5/4
 
Floyd 0.9 64-bit2657 69%
5.5/8
 36%
4/11
54%
6.5/12
25%
2.5/10
Philou 3.7.1 64-bit2651   55%
5.5/10
75%
7.5/10
 
Rotor 0.7a2645    70%
7/10
30%
3/10
ECE X3 64-bit264462%
2.5/4
   100%
2/2
 
Colossus 2008b2643   60%
6/10
80%
8/10
 
DanaSah 7.3263974%
24.5/33
 76%
16/21
   
Sjakk 2.2 64-bit2633   60%
6/10
70%
7/10
 
Rodin 8.02627  100%
1/1
 58%
7/12
50%
5/10
NoraGrace 2.0 64-bit262450%
0.5/1
   65%
6.5/10
60%
6/10
Phalanx XXV2618    58%
7/12
45%
4.5/10
DanaSah 6.802601    100%
2/2
56%
4.5/8
Marvin 2.1.0 64-bit2580    0%
0/2
50%
5/10
Delocto 0.6 64-bit257577%
24.5/32
    55%
5.5/10
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%

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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:
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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019