CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 11 engines!
11 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 12, 2019 with Bayeselo based on 1'090'583 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+
 Igel 1.9.1 64-bit2897+80−8048.9%+9.852.3%44 
66.1%
1Igel 1.9.0 64-bit2879+28−2851.1%−10.343.0%395
91.0%
 Igel 1.9.0 64-bit 4CPU2849+31−3240.8%+60.239.4%322
87.0%
 Igel 1.8.3 64-bit2824+28−2849.4%+4.338.4%414
90.2%
 Igel 1.7.0 64-bit2797+29−2951.1%−6.436.4%398
96.4%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.632.1%884
100.0%
 Igel 1.4.1 64-bit 4CPU2701+28−2850.7%−6.626.3%448
95.0%
 Igel 1.4.2 64-bit2668+27−2747.6%+16.938.2%450
65.3%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.131.2%468
97.1%
 Igel 1.2 64-bit2628+19−1948.7%+7.928.9%926
52.3%
 Igel 1.1 64-bit2627+26−2648.0%+13.133.5%502
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Igel 1.9.1 64-bit2897           
2Igel 1.9.0 64-bit2879           
3Igel 1.9.0 64-bit 4CPU2849           
4Igel 1.8.3 64-bit2824           
5Igel 1.7.0 64-bit2797           
6Igel 1.6.0 64-bit2765           
7Igel 1.4.1 64-bit 4CPU2701           
8Igel 1.4.2 64-bit2668           
9Igel 1.4.1 64-bit2660           
10Igel 1.2 64-bit2628           
11Igel 1.1 64-bit2627           
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
#NameElo1234567891011
1Igel 1.9.1 64-bit2897 66.185.795.198.899.9100.0100.0100.0100.0100.0
2Igel 1.9.0 64-bit287933.9 91.099.7100.0100.0100.0100.0100.0100.0100.0
3Igel 1.9.0 64-bit 4CPU284914.39.0 87.098.9100.0100.0100.0100.0100.0100.0
4Igel 1.8.3 64-bit28244.90.313.0 90.2100.0100.0100.0100.0100.0100.0
5Igel 1.7.0 64-bit27971.20.01.19.8 96.4100.0100.0100.0100.0100.0
6Igel 1.6.0 64-bit27650.10.00.00.03.6 100.0100.0100.0100.0100.0
7Igel 1.4.1 64-bit 4CPU27010.00.00.00.00.00.0 95.097.9100.0100.0
8Igel 1.4.2 64-bit26680.00.00.00.00.00.05.0 65.399.098.3
9Igel 1.4.1 64-bit26600.00.00.00.00.00.02.134.7 97.195.8
10Igel 1.2 64-bit26280.00.00.00.00.00.00.01.02.9 52.3
11Igel 1.1 64-bit26270.00.00.00.00.00.00.01.74.247.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Igel 1.9.1 64-bit2897 48032321200080
2Igel 1.9.0 64-bit287948 059616630030000
3Igel 1.9.0 64-bit 4CPU284900 000480000
4Igel 1.8.3 64-bit2824325960 1824803012820
5Igel 1.7.0 64-bit2797321660182 1320606011245
6Igel 1.6.0 64-bit27651230048132 13230154344152
7Igel 1.4.1 64-bit 4CPU2701004800132 30428418
8Igel 1.4.2 64-bit2668030030603030 824228236
9Igel 1.4.1 64-bit2660000126015442824 312286
10Igel 1.2 64-bit2628800811234484228312 426
11Igel 1.1 64-bit2627000204515218236286426 
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
#NameElo1234567891011
1Igel 1.9.1 64-bit2897 10.90.07.07.21.30.00.00.00.80.0
2Igel 1.9.0 64-bit287910.9 0.073.720.92.30.03.60.00.00.0
3Igel 1.9.0 64-bit 4CPU28490.00.0 0.00.00.06.20.00.00.00.0
4Igel 1.8.3 64-bit28247.073.70.0 22.43.70.03.51.40.62.2
5Igel 1.7.0 64-bit27977.220.90.022.4 10.30.07.16.98.55.0
6Igel 1.6.0 64-bit27651.32.30.03.710.3 9.92.211.419.011.0
7Igel 1.4.1 64-bit 4CPU27010.00.06.20.00.09.9 3.34.66.11.9
8Igel 1.4.2 64-bit26680.03.60.03.57.12.23.3 89.816.624.8
9Igel 1.4.1 64-bit26600.00.00.01.46.911.44.689.8 22.429.5
10Igel 1.2 64-bit26280.80.00.00.68.519.06.116.622.4 29.8
11Igel 1.1 64-bit26270.00.00.02.25.011.01.924.829.529.8 
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 114 common opponents

Custom engine selection
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Hannibal 1.4b 64-bit3001 25%
2.5/10
 45%
4.5/10
       
Sting SF 9 64-bit2997 45%
4.5/10
 10%
1/10
       
Winter 0.7 64-bit299112%
0.5/4
50%
0.5/1
         
Gull R375 64-bit2988 25%
2.5/10
 25%
2.5/10
       
Protector 1.5.0 64-bit2985 55%
5.5/10
 15%
1.5/10
       
Chiron 1.5 64-bit2965 35%
3.5/10
 20%
2/10
38%
1.5/4
      
SlowChess Blitz Classic 1.5 64-bit295362%
2.5/4
22%
6.5/30
         
Marvin 3.4.0 64-bit293838%
1.5/4
32%
3.5/11
 18%
4/22
       
Scorpio 3.0 MCTS 64-bit293450%
2/4
0%
0/1
         
Godel 6.0 64-bit293038%
1.5/4
0%
0/1
  32%
4.5/14
      
Winter 0.6 64-bit2927 35%
3.5/10
  25%
2/8
22%
7/32
     
Deep Junior Yokohama 64-bit2921 20%
2/10
  25%
1/4
      
Spike 1.4 Leiden2915 65%
6.5/10
 30%
3/10
38%
3/8
      
Deep Junior 12.5 32-bit2910 40%
4/10
 30%
3/10
       
Amoeba 2.7 64-bit2906 50%
5/10
 45%
4.5/10
19%
1.5/8
      
Lc0 0.20.2 w32930 64-bit2900 60%
6/10
 35%
3.5/10
       
Hiarcs 13.22896 50%
5/10
 20%
2/10
12%
0.5/4
      
Topple 0.7.3 64-bit289675%
3/4
0%
0/1
         
Quazar 0.4 32-bit2880 50%
5/10
 30%
3/10
50%
4/8
      
Monolith 1.0 64-bit 4CPU2855  41%
6.5/16
   31%
10/32
    
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Booot 5.1.02844 40%
4/10
 45%
4.5/10
62%
5/8
      
Counter 3.3 64-bit284462%
2.5/4
73%
8/11
 59%
13/22
50%
4/8
      
Tucano 7.07 64-bit2843 65%
6.5/10
 55%
5.5/10
62%
5/8
  20%
8/40
   
Deep Junior 11.1a 32-bit2831       35%
3.5/10
10%
1/10
  
Asymptote 0.6.3 64-bit2829 45%
4.5/10
 55%
5.5/10
       
Protector 1.3.4 32-bit2825       30%
3/10
35%
3.5/10
 33%
2/6
Zurichess Neuchatel 64-bit2823   38%
1.5/4
      33%
2/6
Toga II 3.1.2SE2816 65%
6.5/10
 70%
7/10
       
NirvanaChess 1.7 64-bit2812       30%
3/10
15%
1.5/10
  
Hannibal 1.0a 32-bit2801       20%
2/10
30%
3/10
 33%
2/6
The Baron 3.42 64-bit2797    56%
4.5/8
  35%
3.5/10
10%
1/10
 50%
3/6
Monolith 1.0 64-bit2796   25%
1/4
 46%
15.5/34
     
Naum 2.2 32-bit2794 60%
6/10
 60%
6/10
       
Zappa Mexico 32-bit2789 70%
7/10
 55%
5.5/10
       
Cheese 2.1 64-bit2788 65%
6.5/10
 58%
15/26
       
Francesca MAD 0.25 64-bit2788 60%
6/10
 54%
15/28
       
Onno 1.2.70 32-bit2787       35%
3.5/10
20%
2/10
  
RuyDos 1.1.10 64-bit2787   100%
4/4
55%
5.5/10
      
tomitankChess 3.0 64-bit278475%
3/4
  50%
2/4
50%
2/4
50%
17/34
   25%
1/4
 
Glaurung 2.2 64-bit2783       25%
2.5/10
20%
2/10
  
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Jonny 4.002779       55%
5.5/10
60%
6/10
  
Bright 0.4a2776         30%
3/10
33%
2/6
Glaurung 2.1 32-bit2765         20%
2/10
33%
2/6
Tornado 4.88 32-bit2764 75%
7.5/10
 55%
5.5/10
       
Minic 0.82 64-bit2758 80%
8/10
 61%
24.5/40
       
Bison 9.11 64-bit2756     63%
21.5/34
42%
13.5/32
    
Francesca MAD 0.24 64-bit2756    50%
2/4
53%
19/36
     
Stockfish 1.012747 70%
7/10
 90%
9/10
       
Arasan 16.1 64-bit2739       15%
1.5/10
25%
2.5/10
  
Crafty 23.4 64-bit2736       40%
4/10
30%
3/10
  
Bright 0.3a2730       55%
5.5/10
45%
4.5/10
  
Arminius 2018-12-23 64-bit2729   50%
2/4
67%
8/12
53%
18/34
     
Shield 2.1 64-bit2728   50%
2/4
44%
3.5/8
     33%
2/6
Devel 2.00002725         62%
2.5/4
25%
1.5/6
GreKo 2018.08 64-bit2719    75%
6/8
    37%
22/60
 
GreKo 2018 64-bit2710     57%
19.5/34
41%
13/32
  49%
19.5/40
 
Topple 0.4.0 64-bit2710       45%
4.5/10
50%
5/10
33%
2/6
 
Amoeba 1.4 64-bit2709       20%
2/10
65%
6.5/10
  
GreKo 2018.07 64-bit2709       60%
6/10
50%
5/10
  
Bagatur 1.7a 64-bit2708    100%
4/4
58%
22/38
     
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Rhetoric 1.4 64-bit2707       50%
5/10
40%
4/10
  
Francesca MAD 0.22 64-bit2699       35%
3.5/10
35%
3.5/10
46%
18.5/40
 
Booot 4.15.12697       65%
6.5/10
60%
6/10
  
ECE 19.6.6.3 64-bit2697 70%
7/10
 60%
6/10
       
Chessmaster 11 Archangel2696 75%
7.5/10
 60%
6/10
       
Frenzee Feb08 32-bit2696       45%
4.5/10
35%
3.5/10
  
Delfi 5.42690       60%
6/10
35%
3.5/10
25%
2.5/10
 
Gogobello 1.4 64-bit2688         40%
4/10
67%
4/6
Fridolin 3.10 64-bit2685   100%
4/4
 69%
23.5/34
  47%
8.5/18
  
WyldChess 1.51 64-bit2684    44%
3.5/8
88%
3.5/4
  50%
2/4
75%
3/4
 
Arminius 2017-01-01 64-bit2673         40%
4/10
58%
3.5/6
Fridolin 3.00 64-bit2673    75%
6/8
    25%
1/4
 
RedQueen 1.1.3 64-bit2670    75%
6/8
     33%
2/6
Movei 00.8.438 (10 10 10)2667       40%
4/10
40%
4/10
35%
3.5/10
 
Francesca MAD 0.21 64-bit2666    62%
5/8
    50%
4/8
 
SmarThink 1.00 32-bit2666       75%
7.5/10
35%
3.5/10
  
CM10th Xperience2661       55%
5.5/10
45%
4.5/10
  
Winter 0.2 64-bit2654    50%
4/8
    69%
5.5/8
100%
1/1
Scorpio 2.0 32-bit2653       55%
5.5/10
60%
6/10
  
Spike 1.0a2649       40%
4/10
65%
6.5/10
  
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Asymptote 0.5 64-bit2647     68%
23/34
    43%
6/14
Nawito 19062643 70%
7/10
 85%
8.5/10
       
ECE X3.5 64-bit2641     70%
26.5/38
  50%
2/4
62%
22.5/36
 
DanaSah 7.32640     53%
18/34
  38%
1.5/4
25%
5.5/22
56%
10/18
Phalanx XXV2619       55%
5.5/10
50%
5/10
 42%
2.5/6
K2 0.912615     74%
28/38
 65%
6.5/10
50%
7/14
54%
18.5/34
42%
5/12
Sloppy 0.2.2 64-bit2611       65%
6.5/10
50%
5/10
 17%
1/6
Donna 4.1 64-bit2610     75%
3/4
   61%
28/46
 
Monolith 0.4 64-bit2608         37%
11/30
58%
3.5/6
Glass 2.0 64-bit2598      67%
21.5/32
70%
7/10
95%
9.5/10
 67%
4/6
Nawito 18122597    75%
6/8
78%
29.5/38
  88%
3.5/4
38%
1.5/4
 
Muse 0.953 64-bit2596       55%
5.5/10
80%
8/10
  
N2 0.4 64-bit2594       55%
5.5/10
70%
7/10
60%
6/10
50%
3/6
Petir 4.392591       60%
6/10
60%
6/10
50%
5/10
33%
2/6
Pseudo 0.7c2591       60%
6/10
60%
6/10
65%
6.5/10
58%
3.5/6
Amyan 1.722590       75%
7.5/10
55%
5.5/10
70%
7/10
75%
4.5/6
Brutus 8.05 64-bit2589    50%
4/8
  40%
4/10
45%
4.5/10
75%
3/4
 
GarboChess 3.0 64-bit2587       50%
5/10
45%
4.5/10
 50%
3/6
Asymptote 0.4.2 64-bit2584      62%
20/32
 50%
2/4
62%
2.5/4
 
Nawito 1.1d2584       65%
6.5/10
70%
7/10
  
NameEloIgel
1.9.1
64-bit
Igel
1.9.0
64-bit
Igel
1.9.0
64-bit
4CPU
Igel
1.8.3
64-bit
Igel
1.7.0
64-bit
Igel
1.6.0
64-bit
Igel
1.4.1
64-bit
4CPU
Igel
1.4.2
64-bit
Igel
1.4.1
64-bit
Igel
1.2
64-bit
Igel
1.1
64-bit
Schooner 1.83 64-bit2583         53%
8.5/16
71%
8.5/12
Minic 0.40 64-bit2581       55%
5.5/10
60%
6/10
  
Jellyfish 1.1 64-bit2580       60%
6/10
60%
6/10
 25%
0.5/2
Delocto 0.6 64-bit2576     88%
3.5/4
  75%
3/4
55%
12/22
58%
3.5/6
Coiled 0.6 64-bit2573     75%
3/4
  25%
1/4
54%
13/24
41%
14/34
Minic 0.43 64-bit2568        38%
1.5/4
 50%
5/10
Carballo 1.5 64-bit2557         50%
5/10
58%
3.5/6
tomitankChess 1.4 64-bit2555       75%
7.5/10
85%
8.5/10
 42%
2.5/6
RubiChess 0.9 64-bit2553         40%
4/10
42%
2.5/6
Dorky 4.8 64-bit2552         62%
2.5/4
42%
5/12
Betsabe II 1.842543         54%
7.5/14
75%
1.5/2
Marvin 2.0.0 64-bit2533       65%
6.5/10
85%
8.5/10
80%
8/10
58%
3.5/6
Orion 0.5 64-bit2527         56%
10/18
64%
4.5/7
Asymptote 0.3 64-bit2503       70%
7/10
60%
6/10
  
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 October 12, 2019