CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 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 CPU.
Computed on November 30, 2019 with Bayeselo based on 1'102'078 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+
1Igel 2.0.0 64-bit2939+27−2653.2%−24.642.0%450 
77.7%
 Igel 2.1.0 64-bit2890+118−12731.6%+103.952.6%19
56.9%
 Igel 1.9.0 64-bit2879+27−2750.7%−6.742.7%415
91.2%
 Igel 1.9.0 64-bit 4CPU2849+31−3241.0%+59.639.5%324
87.1%
 Igel 1.8.3 64-bit2824+28−2849.4%+4.938.4%414
90.7%
 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%−6.826.3%448
95.2%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.638.2%450
65.1%
 Igel 1.4.1 64-bit2660+27−2749.1%+3.931.2%468
97.0%
 Igel 1.2 64-bit2628+19−1948.7%+8.128.9%926
52.7%
 Igel 1.1 64-bit2627+26−2648.0%+12.933.5%502
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Igel 2.0.0 64-bit2939            
2Igel 2.1.0 64-bit2890            
3Igel 1.9.0 64-bit2879            
4Igel 1.9.0 64-bit 4CPU2849            
5Igel 1.8.3 64-bit2824            
6Igel 1.7.0 64-bit2797            
7Igel 1.6.0 64-bit2765            
8Igel 1.4.1 64-bit 4CPU2701            
9Igel 1.4.2 64-bit2667            
10Igel 1.4.1 64-bit2660            
11Igel 1.2 64-bit2628            
12Igel 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
#NameElo123456789101112
1Igel 2.0.0 64-bit2939 77.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Igel 2.1.0 64-bit289022.3 56.973.684.892.697.699.8100.0100.0100.0100.0
3Igel 1.9.0 64-bit28790.143.1 91.299.7100.0100.0100.0100.0100.0100.0100.0
4Igel 1.9.0 64-bit 4CPU28490.026.48.8 87.199.0100.0100.0100.0100.0100.0100.0
5Igel 1.8.3 64-bit28240.015.20.312.9 90.7100.0100.0100.0100.0100.0100.0
6Igel 1.7.0 64-bit27970.07.40.01.09.3 96.4100.0100.0100.0100.0100.0
7Igel 1.6.0 64-bit27650.02.40.00.00.03.6 100.0100.0100.0100.0100.0
8Igel 1.4.1 64-bit 4CPU27010.00.20.00.00.00.00.0 95.297.9100.0100.0
9Igel 1.4.2 64-bit26670.00.00.00.00.00.00.04.8 65.199.098.3
10Igel 1.4.1 64-bit26600.00.00.00.00.00.00.02.134.9 97.095.8
11Igel 1.2 64-bit26280.00.00.00.00.00.00.00.01.03.0 52.7
12Igel 1.1 64-bit26270.00.00.00.00.00.00.00.01.74.247.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Igel 2.0.0 64-bit2939 212920180806200000
2Igel 2.1.0 64-bit289021 11000000000
3Igel 1.9.0 64-bit287929211 059616630030000
4Igel 1.9.0 64-bit 4CPU2849000 000480000
5Igel 1.8.3 64-bit282418005960 1824803012820
6Igel 1.7.0 64-bit27978001660182 1320606011245
7Igel 1.6.0 64-bit276562030048132 13230154344152
8Igel 1.4.1 64-bit 4CPU27010004800132 30428418
9Igel 1.4.2 64-bit26670030030603030 824228236
10Igel 1.4.1 64-bit26600000126015442824 312286
11Igel 1.2 64-bit26280000811234484228312 426
12Igel 1.1 64-bit26270000204515218236286426 
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
#NameElo123456789101112
1Igel 2.0.0 64-bit2939 4.533.80.020.89.44.60.00.00.00.00.0
2Igel 2.1.0 64-bit28904.5 2.50.00.00.00.00.00.00.00.00.0
3Igel 1.9.0 64-bit287933.82.5 0.071.920.42.30.03.50.00.00.0
4Igel 1.9.0 64-bit 4CPU28490.00.00.0 0.00.00.06.20.00.00.00.0
5Igel 1.8.3 64-bit282420.80.071.90.0 22.43.70.03.51.40.62.2
6Igel 1.7.0 64-bit27979.40.020.40.022.4 10.30.07.16.98.55.0
7Igel 1.6.0 64-bit27654.60.02.30.03.710.3 9.92.211.419.011.0
8Igel 1.4.1 64-bit 4CPU27010.00.00.06.20.00.09.9 3.34.66.11.9
9Igel 1.4.2 64-bit26670.00.03.50.03.57.12.23.3 89.816.624.8
10Igel 1.4.1 64-bit26600.00.00.00.01.46.911.44.689.8 22.429.5
11Igel 1.2 64-bit26280.00.00.00.00.68.519.06.116.622.4 29.8
12Igel 1.1 64-bit26270.00.00.00.02.25.011.01.924.829.529.8 
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 119 common opponents

Custom engine selection
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
Pirarucu 3.0.7 64-bit301412%
0.5/4
0%
0/2
35%
3.5/10
         
Winter 0.7 64-bit300635%
7/20
50%
1/2
50%
0.5/1
         
Hannibal 1.4b 64-bit300131%
8/26
 25%
2.5/10
 45%
4.5/10
       
Sting SF 9 64-bit2999  45%
4.5/10
 10%
1/10
       
Deuterium 2019.2.37.73 64-bit299625%
1/4
75%
1.5/2
          
Gull R375 64-bit2987  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
      
Amoeba 3.0 64-bit295712%
0.5/4
0%
0/1
          
SlowChess Blitz Classic 1.5 64-bit295775%
3/4
 22%
6.5/30
         
Marvin 3.4.0 64-bit293550%
2/4
 32%
3.5/11
 18%
4/22
       
Godel 6.0 64-bit293250%
2/4
 0%
0/1
  32%
4.5/14
      
Winter 0.6 64-bit2927  35%
3.5/10
  25%
2/8
22%
7/32
     
Scorpio 3.0 MCTS 64-bit2925 50%
0.5/1
0%
0/1
         
Bobcat 8.0 64-bit292438%
1.5/4
    12%
0.5/4
      
Topple 0.7.3 64-bit292267%
20/30
 40%
8.5/21
         
Deep Junior Yokohama 64-bit2920  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-bit2909  40%
4/10
 30%
3/10
       
Lc0 0.20.2 w32930 64-bit290940%
10.5/26
 60%
6/10
 35%
3.5/10
       
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
Amoeba 2.7 64-bit290646%
12/26
 50%
5/10
 45%
4.5/10
19%
1.5/8
      
Hiarcs 13.22896  50%
5/10
 20%
2/10
12%
0.5/4
      
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
    
Counter 3.3 64-bit285058%
15/26
 73%
8/11
 59%
13/22
50%
4/8
      
Booot 5.1.02844  40%
4/10
 45%
4.5/10
62%
5/8
      
Tucano 7.07 64-bit2842  65%
6.5/10
 55%
5.5/10
62%
5/8
  20%
8/40
   
Asymptote 0.6.3 64-bit283363%
16.5/26
 45%
4.5/10
 55%
5.5/10
       
Deep Junior 11.1a 32-bit2831        35%
3.5/10
10%
1/10
  
Protector 1.3.4 32-bit2824        30%
3/10
35%
3.5/10
 33%
2/6
Zurichess Neuchatel 64-bit2824    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
  
Minic 0.92 64-bit280277%
20/26
 65%
13/20
         
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
       
Francesca MAD 0.25 64-bit2790  60%
6/10
 54%
15/28
       
Zappa Mexico 32-bit2789  70%
7/10
 55%
5.5/10
       
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
Cheese 2.1 64-bit2788  65%
6.5/10
 58%
15/26
       
Onno 1.2.70 32-bit2786        35%
3.5/10
20%
2/10
  
RuyDos 1.1.10 64-bit2785    100%
4/4
55%
5.5/10
      
tomitankChess 3.0 64-bit2784    50%
2/4
50%
2/4
50%
17/34
   25%
1/4
 
Glaurung 2.2 64-bit2783        25%
2.5/10
20%
2/10
  
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
       
Francesca MAD 0.24 64-bit275775%
19.5/26
    50%
2/4
53%
19/36
     
Bison 9.11 64-bit2755      63%
21.5/34
42%
13.5/32
    
Stockfish 1.012747  70%
7/10
 90%
9/10
       
Arasan 16.1 64-bit2738        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-bit2729    50%
2/4
44%
3.5/8
     33%
2/6
Devel 2.00002724          62%
2.5/4
25%
1.5/6
GreKo 2018.08 64-bit2719     75%
6/8
    37%
22/60
 
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
GreKo 2018 64-bit2711      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
     
Rhetoric 1.4 64-bit2706        50%
5/10
40%
4/10
  
Francesca MAD 0.22 64-bit2699        35%
3.5/10
35%
3.5/10
46%
18.5/40
 
ECE 19.6.6.3 64-bit2698  70%
7/10
 60%
6/10
       
Booot 4.15.12697        65%
6.5/10
60%
6/10
  
Chessmaster 11 Archangel2695  75%
7.5/10
 60%
6/10
       
Frenzee Feb08 32-bit2695        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-bit2687          40%
4/10
67%
4/6
Fridolin 3.10 64-bit2686    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-bit2671     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
 
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
SmarThink 1.00 32-bit2665        75%
7.5/10
35%
3.5/10
  
CM10th Xperience2661        55%
5.5/10
45%
4.5/10
  
Winter 0.2 64-bit2655     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
  
Asymptote 0.5 64-bit2646      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-bit2597       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-bit2595        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
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
NameEloIgel
2.0.0
64-bit
Igel
2.1.0
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
Petir 4.392590        60%
6/10
60%
6/10
50%
5/10
33%
2/6
Brutus 8.05 64-bit2589     50%
4/8
  40%
4/10
45%
4.5/10
75%
3/4
 
GarboChess 3.0 64-bit2586        50%
5/10
45%
4.5/10
 50%
3/6
Nawito 1.1d2584        65%
6.5/10
70%
7/10
  
Asymptote 0.4.2 64-bit2583       62%
20/32
 50%
2/4
62%
2.5/4
 
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-bit2577      88%
3.5/4
  75%
3/4
55%
12/22
58%
3.5/6
Coiled 0.6 64-bit2574      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-bit2556          50%
5/10
58%
3.5/6
tomitankChess 1.4 64-bit2555        75%
7.5/10
85%
8.5/10
 42%
2.5/6
Dorky 4.8 64-bit2553          62%
2.5/4
42%
5/12
RubiChess 0.9 64-bit2553          40%
4/10
42%
2.5/6
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%

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Rating list
Testing profile
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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

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:
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  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 November 30, 2019