CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 9 engines!
9 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 October 19, 2019 with Bayeselo based on 1'092'341 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+
1MinkoChess 1.3 64-bit 4CPU2887+21−2146.0%+24.143.7%725 
99.2%
 MinkoChess 1.3 64-bit2855+14−1447.3%+19.441.6%1593
92.0%
 MinkoChess 1.3 32-bit2830+31−3146.0%+25.445.5%314
61.1%
 MinkoChess 1.2 64-bit2824+31−3147.5%+14.839.7%325
81.8%
 MinkoChess 1.0 64-bit2804+29−2952.0%−14.239.9%368
89.5%
 MinkoChess 1.2 32-bit2783+14−1445.6%+30.640.7%1765
98.5%
 MinkoChess 1.0 32-bit2745+32−3249.8%+1.341.1%314
56.6%
 MinkoChess 1.1 32-bit2741+27−2745.7%+26.740.9%455
99.9%
 MinkoChess 0.8 32-bit2675+33−3351.3%−13.341.5%301
 

Results matrix

Custom engine selection
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2887         
2MinkoChess 1.3 64-bit2855         
3MinkoChess 1.3 32-bit2830         
4MinkoChess 1.2 64-bit2824         
5MinkoChess 1.0 64-bit2804         
6MinkoChess 1.2 32-bit2783         
7MinkoChess 1.0 32-bit2745         
8MinkoChess 1.1 32-bit2741         
9MinkoChess 0.8 32-bit2675         
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
1MinkoChess 1.3 64-bit 4CPU2887 99.299.899.9100.0100.0100.0100.0100.0
2MinkoChess 1.3 64-bit28550.8 92.096.399.9100.0100.0100.0100.0
3MinkoChess 1.3 32-bit28300.28.0 61.188.499.7100.0100.0100.0
4MinkoChess 1.2 64-bit28240.13.738.9 81.899.0100.0100.0100.0
5MinkoChess 1.0 64-bit28040.00.111.618.2 89.599.699.9100.0
6MinkoChess 1.2 32-bit27830.00.00.31.010.5 98.599.7100.0
7MinkoChess 1.0 32-bit27450.00.00.00.00.41.5 56.699.9
8MinkoChess 1.1 32-bit27410.00.00.00.00.10.343.4 99.9
9MinkoChess 0.8 32-bit26750.00.00.00.00.00.00.10.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2887 84164118180180
2MinkoChess 1.3 64-bit285584 894751722703540
3MinkoChess 1.3 32-bit28301689 906035801090
4MinkoChess 1.2 64-bit28244147590 15125131010
5MinkoChess 1.0 64-bit28041817260151 17755910
6MinkoChess 1.2 32-bit278318270358251177 218454147
7MinkoChess 1.0 32-bit2745030355218 326156
8MinkoChess 1.1 32-bit2741185410910191454326 130
9MinkoChess 0.8 32-bit267500000147156130 
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
1MinkoChess 1.3 64-bit 4CPU2887 3.61.53.91.60.70.01.50.0
2MinkoChess 1.3 64-bit28553.6 4.724.88.88.00.22.60.0
3MinkoChess 1.3 32-bit28301.54.7 14.18.817.20.014.20.0
4MinkoChess 1.2 64-bit28243.924.814.1 21.812.00.512.90.0
5MinkoChess 1.0 64-bit28041.68.88.821.8 8.38.111.10.0
6MinkoChess 1.2 32-bit27830.78.017.212.08.3 10.520.57.1
7MinkoChess 1.0 32-bit27450.00.20.00.58.110.5 42.425.4
8MinkoChess 1.1 32-bit27411.52.614.212.911.120.542.4 17.2
9MinkoChess 0.8 32-bit26750.00.00.00.00.07.125.417.2 
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 85 common opponents

Custom engine selection
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Stockfish 2.1.1 32-bit3029     8%
3.5/44
 50%
0.5/1
 
Critter 1.01 32-bit3020     0%
0/1
 0%
0/1
 
Komodo 2.03 32-bit3007     26%
10/38
 0%
0/1
 
Stockfish 1.9.1 32-bit3002      100%
1/1
8%
0.5/6
 
Deep Sjeng c't 20102942 38%
1.5/4
   23%
7/30
   
Chiron 1.1a 32-bit2932  30%
3/10
  75%
1.5/2
   
Critter 0.80 32-bit2923      35%
3.5/10
38%
1.5/4
 
Gull 1.2 64-bit291925%
0.5/2
60%
6/10
 50%
1/2
     
Hannibal 1.2 64-bit291750%
2/4
50%
7/14
 0%
0/1
     
Spike 1.4 Leiden2915 29%
8/28
30%
3/10
27%
6.5/24
33%
8/24
39%
19.5/50
 0%
0/5
 
Quazar 0.4 64-bit290644%
3.5/8
37%
37.5/102
 25%
0.5/2
     
Protector 1.4.0 64-bit2901 33%
8.5/26
 42%
10.5/25
     
Hiarcs 13.22897  30%
3/10
25%
6/24
 26%
9/34
   
Komodo 1.2 32-bit2897      28%
2.5/9
30%
1.5/5
 
Spark 1.0 64-bit2894 44%
35.5/80
 30%
7.5/25
     
Gull 1.0a 32-bit2886     25%
7.5/30
30%
1.5/5
  
Quazar 0.4 32-bit2880  55%
5.5/10
  25%
0.5/2
   
Protector 1.4.0 32-bit2879  35%
3.5/10
  36%
20/56
 50%
2.5/5
 
Gull 1.1 32-bit2878      50%
0.5/1
29%
3.5/12
 
Gull 1.2 32-bit2877  45%
4.5/10
  38%
20.5/54
 100%
1/1
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Rodent II 0.9.33 64-bit2870 100%
1/1
    25%
2.5/10
  
Thinker 5.4d Inert 64-bit2866 28%
7/25
 0%
0/1
     
Spark 1.0 32-bit2865  45%
4.5/10
  46%
27/59
 15%
2/13
 
Thinker 5.4d Inert 32-bit2857     34%
17.5/52
33%
3/9
32%
5.5/17
 
Zappa Mexico II 64-bit2855 47%
8/17
 54%
14/26
     
Bobcat 7.1 64-bit2849 0%
0/2
35%
3.5/10
      
Nemo 1.0.1 64-bit284850%
3/6
47%
26.5/56
 50%
1/2
     
Booot 5.1.0284458%
3.5/6
56%
23.5/42
65%
6.5/10
56%
13.5/24
35%
8.5/24
40%
23/58
 46%
6/13
 
Onno 1.2.70 64-bit2834 67%
12/18
 52%
13/25
44%
10.5/24
    
Protector 1.3.5 32-bit2831      27%
3/11
46%
5.5/12
 
Booot 5.02826    58%
14/24
 30%
1.5/5
50%
2.5/5
 
Cyclone xTreme2825  60%
6/10
  38%
11.5/30
   
Spark 0.4 32-bit2822      45%
4.5/10
50%
2/4
29%
3.5/12
Cyclone xTreme Rage2821       25%
1/4
25%
0.5/2
Tornado 4.88 64-bit2821 59%
27/46
 52%
22/42
     
Deep Junior 11.2 32-bit2818      0%
0/2
 29%
3.5/12
Toga II 3.1.2SE2817 56%
4.5/8
   35%
3.5/10
   
Zappa Mexico II 32-bit2810  45%
4.5/10
  17%
1/6
   
Hannibal 1.0a 32-bit2802      23%
2.5/11
32%
6.5/20
 
Rhetoric 1.4.3 64-bit2795 57%
4/7
50%
5/10
      
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Atlas 3.70em 64-bit2789 100%
2/2
38%
1.5/4
  50%
2/4
   
Texel 1.01 64-bit2788100%
2/2
64%
34.5/54
 75%
1.5/2
     
Onno 1.2.70 32-bit2787     62%
5/8
46%
5.5/12
46%
5.5/12
25%
3/12
Jonny 4.002780   62%
15/24
 58%
14.5/25
50%
0.5/1
44%
11/25
 
Bright 0.5c2779    46%
11/24
41%
4.5/11
 75%
3/4
 
EXchess 7.18b 64-bit2776 65%
6.5/10
   50%
5/10
   
Frenzee 3.5.19 64-bit2776 72%
13/18
 100%
1/1
     
Naraku 1.42776 100%
4/4
   45%
14.5/32
   
Loop 13.6 (Loop 2007) 32-bit2774     75%
1.5/2
 31%
2.5/8
 
Shredder 102771  40%
4/10
  55%
16.5/30
   
Texel 1.01 32-bit2766  75%
7.5/10
  46%
5.5/12
   
SmarThink 1.20 64-bit2765 50%
2/4
 75%
1.5/2
42%
10/24
    
Loop 12.322763  75%
7.5/10
  48%
14.5/30
   
BugChess2 1.9 64-bit2762 67%
4/6
 60%
15/25
     
Ktulu 92755     50%
3/6
46%
5.5/12
50%
7/14
33%
4/12
chess22k 1.5 64-bit2751 75%
1.5/2
   55%
5.5/10
   
Scorpio 2.7 32-bit2750     69%
12.5/18
 50%
11.5/23
 
SmarThink 1.20 32-bit2748     62%
2.5/4
50%
1/2
50%
3/6
 
Spike 1.2 Turin2746    60%
14.5/24
 47%
7.5/16
75%
3/4
 
Tornado 4.4 32-bit2745  40%
4/10
    54%
13/24
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Chronos 1.9.9 32-bit2741     55%
12/22
55%
5.5/10
54%
6.5/12
 
Rodent 1.3 64-bit2741 75%
1.5/2
   45%
4.5/10
   
Twisted Logic 20100131x 32-bit2740     50%
2/4
 25%
0.5/2
29%
4/14
Toga II 1.2 32-bit2736  75%
7.5/10
  60%
18/30
   
BugChess2 1.9 32-bit2734     65%
6.5/10
 62%
2.5/4
 
Crafty 23.4 32-bit2734     61%
8.5/14
100%
1/1
52%
12.5/24
 
Deuterium 13.1.31.113 64-bit2730 62%
2.5/4
   50%
5/10
   
Bison 9.11 32-bit2729     100%
1/1
50%
3/6
50%
5/10
 
Crafty 23.3 32-bit2717     63%
19/30
53%
8.5/16
 25%
2.5/10
Chess Tiger 2007.12705     67%
2/3
50%
3/6
25%
0.5/2
 
BugChess2 1.7 32-bit2699      29%
3.5/12
42%
5/12
 
Booot 4.15.12698     75%
4.5/6
58%
3.5/6
 44%
7/16
Frenzee Feb08 32-bit2696     100%
1/1
 25%
0.5/2
 
Delfi 5.42690     50%
0.5/1
  75%
3/4
Chessmaster 11 Leonidas2682      50%
6/12
38%
1.5/4
50%
1/2
Daydreamer 1.75 32-bit2669     83%
5/6
83%
10/12
54%
6.5/12
50%
5/10
Movei 00.8.438 (10 10 10)2667      62%
2.5/4
75%
1.5/2
 
Chessmaster 112665      50%
2/4
 62%
2.5/4
Scorpio 2.5 32-bit2664     58%
17.5/30
  55%
5.5/10
Alaric 7072661     100%
2/2
0%
0/2
75%
1.5/2
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
E.T. Chess 13.01.082650     75%
1.5/2
25%
0.5/2
75%
1.5/2
 
Colossus 2008b2644       50%
1/2
42%
2.5/6
Hamsters 0.7.12619       50%
1/2
88%
3.5/4
Sloppy 0.2.2 32-bit2600       75%
3/4
88%
3.5/4
Amyan 1.722591       75%
3/4
100%
4/4
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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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):

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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