CCRL Blitz
Downloads and Statistics
March 21, 2020
Testing summary:
Total: 2'219'926 games
played by 2'609 programs

White wins: 857'398 (38.6%)
Black wins: 690'984 (31.1%)
Draws: 671'544 (30.3%)
White score: 53.7%

Custom engine selection

Comparing 12 engines!
12 selected engines played 0 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on March 21, 2020 with Bayeselo based on 2'219'926 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Winter 0.7 64-bit 4CPU3082+17−1755.1%−34.238.1%1159 
100.0%
 Winter 0.6 64-bit 4CPU3004+23−2353.8%−24.639.0%592
92.6%
 Winter 0.7 64-bit2983+17−1749.7%+1.733.6%1148
99.4%
 Winter 0.5 64-bit 4CPU2946+22−2256.5%−43.736.2%650
71.3%
 Winter 0.6 64-bit2938+18−1849.8%+0.935.6%1036
90.5%
 Winter 0.5 64-bit2911+37−3663.8%−100.128.0%271
73.1%
 Winter 0.4a 64-bit 4CPU2897+26−2656.1%−41.338.5%488
100.0%
 Winter 0.3 64-bit 4CPU2819+24−2446.7%+23.428.3%618
63.9%
 Winter 0.4a 64-bit2813+22−2256.0%−43.229.8%749
100.0%
 Winter 0.3 64-bit2739+17−1753.8%−28.428.7%1235
100.0%
 Winter 0.2 64-bit2612+19−1957.3%−51.725.3%1026
100.0%
 Winter 0.1.1 64-bit2481+17−1850.8%−9.220.8%1220
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Winter 0.7 64-bit 4CPU3082            
2Winter 0.6 64-bit 4CPU3004            
3Winter 0.7 64-bit2983            
4Winter 0.5 64-bit 4CPU2946            
5Winter 0.6 64-bit2938            
6Winter 0.5 64-bit2911            
7Winter 0.4a 64-bit 4CPU2897            
8Winter 0.3 64-bit 4CPU2819            
9Winter 0.4a 64-bit2813            
10Winter 0.3 64-bit2739            
11Winter 0.2 64-bit2612            
12Winter 0.1.1 64-bit2481            
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
1Winter 0.7 64-bit 4CPU3082 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.6 64-bit 4CPU30040.0 92.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Winter 0.7 64-bit29830.07.4 99.4100.0100.0100.0100.0100.0100.0100.0100.0
4Winter 0.5 64-bit 4CPU29460.00.00.6 71.394.699.8100.0100.0100.0100.0100.0
5Winter 0.6 64-bit29380.00.00.028.7 90.599.5100.0100.0100.0100.0100.0
6Winter 0.5 64-bit29110.00.00.05.49.5 73.1100.0100.0100.0100.0100.0
7Winter 0.4a 64-bit 4CPU28970.00.00.00.20.526.9 100.0100.0100.0100.0100.0
8Winter 0.3 64-bit 4CPU28190.00.00.00.00.00.00.0 63.9100.0100.0100.0
9Winter 0.4a 64-bit28130.00.00.00.00.00.00.036.1 100.0100.0100.0
10Winter 0.3 64-bit27390.00.00.00.00.00.00.00.00.0 100.0100.0
11Winter 0.2 64-bit26120.00.00.00.00.00.00.00.00.00.0 100.0
12Winter 0.1.1 64-bit24810.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Winter 0.7 64-bit 4CPU3082 68496099010203000
2Winter 0.6 64-bit 4CPU3004684 3892933910003000
3Winter 0.7 64-bit298396389 7810890003000
4Winter 0.5 64-bit 4CPU2946029378 31703213383000
5Winter 0.6 64-bit2938993911089317 149378117050
6Winter 0.5 64-bit29110000149 000000
7Winter 0.4a 64-bit 4CPU28971020032130 63633513200
8Winter 0.3 64-bit 4CPU2819000338780636 46226900
9Winter 0.4a 64-bit28133333110335462 991163
10Winter 0.3 64-bit27390000700132269991 610
11Winter 0.2 64-bit2612000050001661 413
12Winter 0.1.1 64-bit24810000000030413 
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
1Winter 0.7 64-bit 4CPU3082 39.14.20.04.50.06.20.00.20.00.00.0
2Winter 0.6 64-bit 4CPU300439.1 22.423.624.00.00.00.00.20.00.00.0
3Winter 0.7 64-bit29834.222.4 4.349.90.00.00.00.20.00.00.0
4Winter 0.5 64-bit 4CPU29460.023.64.3 18.80.028.226.70.20.00.00.0
5Winter 0.6 64-bit29384.524.049.918.8 11.40.24.70.63.10.20.0
6Winter 0.5 64-bit29110.00.00.00.011.4 0.00.00.00.00.00.0
7Winter 0.4a 64-bit 4CPU28976.20.00.028.20.20.0 57.527.17.70.00.0
8Winter 0.3 64-bit 4CPU28190.00.00.026.74.70.057.5 33.814.50.00.0
9Winter 0.4a 64-bit28130.20.20.20.20.60.027.133.8 49.90.90.2
10Winter 0.3 64-bit27390.00.00.00.03.10.07.714.549.9 2.70.0
11Winter 0.2 64-bit26120.00.00.00.00.20.00.00.00.92.7 18.4
12Winter 0.1.1 64-bit24810.00.00.00.00.00.00.00.00.20.018.4 
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 75 common opponents

Custom engine selection
NameEloWinter
0.7
64-bit
4CPU
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Xiphos 0.3 64-bit3138          0%
0/2
0%
0/1
Marvin 3.4.0 64-bit 4CPU305054%
37.5/69
48%
20/42
          
SmarThink 1.98 64-bit3043 44%
19.5/44
30%
9.5/32
 42%
13.5/32
       
Spike 1.4 Leiden 4CPU304049%
33.5/69
41%
19/46
          
Naum 4.6 64-bit3032  53%
17/32
 44%
14/32
       
Spark 1.0 64-bit 4CPU302658%
40/69
47%
21.5/46
          
Hakkapeliitta TCEC v2 64-bit302159%
40.5/69
47%
22/47
42%
13.5/32
 44%
14.5/33
   0%
0/1
   
Pirarucu 3.0.7 64-bit3021  45%
14.5/32
 38%
12/32
       
Gogobello 2.0 64-bit 4CPU300865%
43.5/67
     26%
9/35
     
Rodent III 0.287 64-bit3006  52%
16.5/32
 38%
12/32
       
The Baron 3.44 64-bit 4CPU299061%
41.5/68
49%
22/45
          
Hiarcs 142987  50%
16/32
 36%
11.5/32
       
Gaviota 1.0 64-bit 4CPU298066%
45/68
61%
28/46
          
Amoeba 3.0 64-bit2975 54%
25/46
70%
22.5/32
 33%
10.5/32
       
Bobcat 8.0 64-bit2960  65%
20/31
 44%
14/32
       
Marvin 3.4.0 64-bit2959  48%
15.5/32
 36%
11.5/32
       
Amoeba 2.8 64-bit2953   63%
29/46
   26%
11/43
    
Godel 6.0 64-bit2949  48%
15.5/32
 56%
18/32
       
Cheng 4.39 64-bit2945  50%
16/32
 41%
13/32
       
Marvin 3.3.2 64-bit 4CPU2941 50%
23/46
 48%
32/66
        
NameEloWinter
0.7
64-bit
4CPU
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
DisasterArea 1.65 64-bit 4CPU2931 60%
27.5/46
 44%
19/43
        
Spark 1.0 64-bit2927  62%
20/32
 41%
13/32
       
Dirty CUCUMBER 64-bit2926  67%
21.5/32
 52%
16.5/32
       
Atlas 3.91 64-bit2923 65%
30/46
52%
16.5/32
50%
23/46
55%
17.5/32
       
Spike 1.4 Leiden2921  56%
18/32
 47%
15/32
       
Toga II 4.0 64-bit2921  66%
21/32
 53%
17/32
       
EXchess 7.97b 64-bit2917 57%
26/46
59%
19/32
 44%
14.5/33
       
Monolith 1.0 64-bit 4CPU2914   47%
21.5/46
  47%
18/38
     
Marvin 3.2.0 64-bit 4CPU2904   55%
25.5/46
  37%
14/38
33%
14.5/44
    
Quazar 0.4 64-bit2901   60%
28/47
59%
19/32
  55%
23.5/43
    
Zurichess Neuchatel 64-bit2900   61%
28.5/47
69%
22/32
       
Tucano 7.07 64-bit2899    55%
17.5/32
45%
22.5/50
      
Daydreamer 2.0.0-pre2 64-bit2894   65%
30/46
61%
19.5/32
       
Godel 5.5.1 64-bit2890    61%
19.5/32
45%
14.5/32
      
Cheese 2.0 64-bit 4CPU2888   58%
26.5/46
  45%
18/40
     
The Baron 3.44 64-bit2878    66%
21/32
    40%
11.5/29
  
Tornado 8.0 64-bit 4CPU2867   62%
21/34
  48%
16/33
44%
15.5/35
    
Nemo 1.0.1 64-bit2857      59%
23/39
44%
18.5/42
45%
12.5/28
   
Asymptote 0.6 64-bit2850    100%
1/1
62%
20/32
      
Gogobello 1.4 64-bit 4CPU2848      63%
24/38
49%
21.5/44
    
NameEloWinter
0.7
64-bit
4CPU
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Zappa Mexico II 64-bit2846   47%
21.5/46
0%
0/1
   50%
0.5/1
   
Godel 4.4.5 64-bit2839      63%
24/38
50%
20.5/41
62%
18/29
   
Marvin 3.2.0 64-bit2828        36%
10.5/29
50%
15.5/31
  
Tornado 8.0 64-bit2827        61%
19.5/32
30%
9/30
  
Octochess r5506 64-bit2823      53%
20/38
33%
14/43
52%
16/31
   
Monolith 1.0 64-bit2822        43%
13/30
22%
7/32
  
Rhetoric 1.4.3 64-bit2807      76%
29/38
 41%
11.5/28
40%
12.5/31
  
Shield 2.1 64-bit 4CPU2799      81%
31.5/39
63%
27/43
    
RuyDos 1.1.6 64-bit2798      66%
25/38
51%
22/43
    
Ktulu 92782    50%
0.5/1
 62%
22.5/36
 48%
14.5/30
39%
10.5/27
  
RubiChess 1.1 64-bit2780         53%
16.5/31
48%
11.5/24
 
Frenzee 3.5.19 64-bit2770    50%
0.5/1
  60%
26/43
53%
16/30
41%
12/29
  
Pawny 1.2 64-bit2767       64%
16/25
 52%
15/29
  
Twisted Logic 20100131x 64-bit2767       64%
27.5/43
63%
19/30
52%
14.5/28
  
Jonny 4.002763        69%
22/32
60%
17.5/29
  
Bison 9.11 64-bit2762       52%
22.5/43
55%
32.5/59
52%
15/29
  
Gogobello 1.4 64-bit2755        50%
11.5/23
45%
14.5/32
  
Chronos 1.9.9 64-bit2740        50%
16/32
36%
10.5/29
  
Delfi 5.42683        62%
20/32
50%
15.5/31
  
RedQueen 1.1.98 64-bit2669        66%
21/32
48%
28.5/59
0%
0/1
 
NameEloWinter
0.7
64-bit
4CPU
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Alaric 7072663        73%
24/33
71%
41/58
  
Colossus 2008b2642        50%
0.5/1
65%
19.5/30
  
Cyrano 0.6b17 64-bit2641        76%
23.5/31
56%
17.5/31
  
WildCat 82624    50%
0.5/1
    73%
22/30
0%
0/1
 
Jellyfish 1.1 64-bit2611    100%
1/1
     52%
16.5/32
 
Ruffian 2.1.02609        50%
0.5/1
 62%
20/32
 
Pharaon 3.5.12603        25%
0.5/2
 42%
13.5/32
 
N2 0.4 64-bit2591        50%
0.5/1
 0%
0/1
 
Yace 0.99.872504          100%
1/1
37%
11/30
CyberPagno 3.0 64-bit2491          100%
1/1
49%
42/85
Magnum 4.0 32-bit2491          62%
37.5/60
52%
28/54
Bruja 1.9.1 64-bit2490          76%
45.5/60
45%
38/84
Tao 5.62486          72%
43.5/60
48%
41/86
Anatoli 0.35k2455        100%
1/1
  52%
43.5/84
Typhoon 1.00-358 64-bit2383        100%
1/1
 100%
1/1
 
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 March 21, 2020