CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 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 August 8, 2020 with Bayeselo based on 2'348'441 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 0.8 64-bit 4CPU3129+21−2151.3%−9.934.0%738 
100.0%
 Winter 0.7 64-bit 4CPU3073+14−1452.1%−13.239.8%1741
98.9%
 Winter 0.8 64-bit3047+18−1750.2%−1.638.8%1055
99.8%
 Winter 0.6 64-bit 4CPU3004+23−2353.8%−24.539.0%592
96.8%
 Winter 0.7 64-bit2978+15−1548.0%+13.134.3%1554
98.9%
 Winter 0.5 64-bit 4CPU2946+22−2256.5%−43.836.2%650
70.9%
 Winter 0.6 64-bit2938+18−1849.8%+0.735.6%1036
90.5%
 Winter 0.5 64-bit2911+37−3663.8%−100.528.0%271
74.0%
 Winter 0.4a 64-bit 4CPU2896+26−2656.1%−41.038.5%488
100.0%
 Winter 0.3 64-bit 4CPU2818+24−2446.7%+24.028.3%618
64.6%
 Winter 0.4a 64-bit2812+22−2256.0%−42.929.8%749
100.0%
 Winter 0.3 64-bit2739+17−1753.8%−28.628.7%1235
100.0%
 Winter 0.2 64-bit2612+19−1957.3%−51.825.3%1026
100.0%
 Winter 0.1.1 64-bit2481+18−1850.8%−9.020.8%1220
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Winter 0.8 64-bit 4CPU3129              
2Winter 0.7 64-bit 4CPU3073              
3Winter 0.8 64-bit3047              
4Winter 0.6 64-bit 4CPU3004              
5Winter 0.7 64-bit2978              
6Winter 0.5 64-bit 4CPU2946              
7Winter 0.6 64-bit2938              
8Winter 0.5 64-bit2911              
9Winter 0.4a 64-bit 4CPU2896              
10Winter 0.3 64-bit 4CPU2818              
11Winter 0.4a 64-bit2812              
12Winter 0.3 64-bit2739              
13Winter 0.2 64-bit2612              
14Winter 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
#NameElo1234567891011121314
1Winter 0.8 64-bit 4CPU3129 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.7 64-bit 4CPU30730.0 98.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Winter 0.8 64-bit30470.01.1 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Winter 0.6 64-bit 4CPU30040.00.00.2 96.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Winter 0.7 64-bit29780.00.00.03.2 98.9100.0100.0100.0100.0100.0100.0100.0100.0
6Winter 0.5 64-bit 4CPU29460.00.00.00.01.1 70.994.599.8100.0100.0100.0100.0100.0
7Winter 0.6 64-bit29380.00.00.00.00.029.1 90.599.6100.0100.0100.0100.0100.0
8Winter 0.5 64-bit29110.00.00.00.00.05.59.5 74.0100.0100.0100.0100.0100.0
9Winter 0.4a 64-bit 4CPU28960.00.00.00.00.00.20.426.0 100.0100.0100.0100.0100.0
10Winter 0.3 64-bit 4CPU28180.00.00.00.00.00.00.00.00.0 64.6100.0100.0100.0
11Winter 0.4a 64-bit28120.00.00.00.00.00.00.00.00.035.4 100.0100.0100.0
12Winter 0.3 64-bit27390.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
13Winter 0.2 64-bit26120.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Winter 0.1.1 64-bit24810.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Winter 0.8 64-bit 4CPU3129 654000000000000
2Winter 0.7 64-bit 4CPU3073654 9668496099010203000
3Winter 0.8 64-bit3047096 15589503210003000
4Winter 0.6 64-bit 4CPU30040684155 3892933910003000
5Winter 0.7 64-bit2978096895389 7810890003000
6Winter 0.5 64-bit 4CPU294600029378 31703213383000
7Winter 0.6 64-bit29380993213911089317 149378117050
8Winter 0.5 64-bit2911000000149 000000
9Winter 0.4a 64-bit 4CPU2896010200032130 63633513200
10Winter 0.3 64-bit 4CPU281800000338780636 46226900
11Winter 0.4a 64-bit2812033333110335462 991163
12Winter 0.3 64-bit2739000000700132269991 610
13Winter 0.2 64-bit261200000050001661 413
14Winter 0.1.1 64-bit2481000000000030413 
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
#NameElo1234567891011121314
1Winter 0.8 64-bit 4CPU3129 26.40.00.00.00.00.00.00.00.00.00.00.00.0
2Winter 0.7 64-bit 4CPU307326.4 3.429.32.90.03.60.04.60.00.10.00.00.0
3Winter 0.8 64-bit30470.03.4 9.434.30.015.40.00.00.00.20.00.00.0
4Winter 0.6 64-bit 4CPU30040.029.39.4 18.123.624.00.00.00.00.20.00.00.0
5Winter 0.7 64-bit29780.02.934.318.1 3.542.00.00.00.00.10.00.00.0
6Winter 0.5 64-bit 4CPU29460.00.00.023.63.5 18.80.028.226.70.20.00.00.0
7Winter 0.6 64-bit29380.03.615.424.042.018.8 11.40.24.70.63.10.20.0
8Winter 0.5 64-bit29110.00.00.00.00.00.011.4 0.00.00.00.00.00.0
9Winter 0.4a 64-bit 4CPU28960.04.60.00.00.028.20.20.0 57.527.17.70.00.0
10Winter 0.3 64-bit 4CPU28180.00.00.00.00.026.74.70.057.5 33.814.50.00.0
11Winter 0.4a 64-bit28120.00.10.20.20.10.20.60.027.133.8 49.90.90.2
12Winter 0.3 64-bit27390.00.00.00.00.00.03.10.07.714.549.9 2.70.0
13Winter 0.2 64-bit26120.00.00.00.00.00.00.20.00.00.00.92.7 18.4
14Winter 0.1.1 64-bit24810.00.00.00.00.00.00.00.00.00.00.20.018.4 
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 89 common opponents

Custom engine selection
NameEloWinter
0.8
64-bit
4CPU
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
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
ChessBrainVB 3.74 4CPU317048%
30/62
33%
26/78
            
Xiphos 0.3 64-bit3137            0%
0/2
0%
0/1
Amoeba 3.1 64-bit 4CPU310156%
34.5/62
45%
35.5/79
            
Protector 1.9.0 64-bit3087  39%
12.5/32
 16%
5/32
         
Senpai 2.0 64-bit3087  47%
15/32
 38%
12/32
         
Marvin 3.5.0 64-bit 4CPU307766%
41/62
43%
16/37
            
Gogobello 2.2 64-bit 4CPU307363%
38/60
42%
35/84
            
Bobcat 8.0 64-bit 4CPU305753%
33/62
63%
43/68
            
Marvin 3.4.0 64-bit 4CPU3049 54%
37.5/69
 48%
20/42
          
SmarThink 1.98 64-bit3044  38%
12/32
44%
19.5/44
30%
9.5/32
 42%
13.5/32
       
Spike 1.4 Leiden 4CPU3040 49%
33.5/69
 41%
19/46
          
Bagatur 2.0 64-bit3032  45%
14.5/32
 44%
14/32
         
Naum 4.6 64-bit3032  52%
16.5/32
 53%
17/32
 44%
14/32
       
Minic 2.07 64-bit3028  56%
18/32
 47%
15/32
         
Spark 1.0 64-bit 4CPU3027 58%
40/69
 47%
21.5/46
          
Deuterium 2019.2.37.73 64-bit3022  58%
18.5/32
 41%
13/32
         
Marvin 3.6.0 64-bit3021  58%
18.5/32
 45%
14.5/32
         
Hakkapeliitta TCEC v2 64-bit3020 59%
40.5/69
56%
18/32
47%
22/47
42%
13.5/32
 44%
14.5/33
   0%
0/1
   
Pirarucu 3.0.7 64-bit3020    45%
14.5/32
 38%
12/32
       
Gogobello 2.0 64-bit 4CPU3010 65%
43.5/67
      26%
9/35
     
NameEloWinter
0.8
64-bit
4CPU
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
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
Rodent III 0.287 64-bit3005    52%
16.5/32
 38%
12/32
       
Rodent IV 022 64-bit2994  70%
22.5/32
 39%
12.5/32
         
The Baron 3.44 64-bit 4CPU2988 61%
41.5/68
 49%
22/45
          
Hiarcs 142985  58%
18.5/32
 50%
16/32
 36%
11.5/32
       
Amoeba 3.1 64-bit2984  58%
18.5/32
 47%
15/32
         
Godel 7.0 64-bit2982  44%
14/32
 39%
12.5/32
         
Gaviota 1.0 64-bit 4CPU2979 66%
45/68
 61%
28/46
          
Amoeba 3.0 64-bit2974   54%
25/46
70%
22.5/32
 33%
10.5/32
       
Bobcat 8.0 64-bit2960  69%
22/32
 65%
20/31
 44%
14/32
       
Marvin 3.4.0 64-bit2958    48%
15.5/32
 36%
11.5/32
       
Amoeba 2.8 64-bit2952     63%
29/46
   26%
11/43
    
Godel 6.0 64-bit2948    48%
15.5/32
 56%
18/32
       
Cheng 4.39 64-bit2942    50%
16/32
 41%
13/32
       
Marvin 3.3.2 64-bit 4CPU2941   50%
23/46
 48%
32/66
        
DisasterArea 1.65 64-bit 4CPU2938   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
       
Toga II 4.0 64-bit2921    66%
21/32
 53%
17/32
       
Spike 1.4 Leiden2920    56%
18/32
 47%
15/32
       
NameEloWinter
0.8
64-bit
4CPU
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
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
EXchess 7.97b 64-bit2916   57%
26/46
59%
19/32
 44%
14.5/33
       
Monolith 1.0 64-bit 4CPU2908     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-bit2901     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-bit2892     65%
30/46
61%
19.5/32
       
Godel 5.5.1 64-bit2889      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-bit2886      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 4CPU2847        63%
24/38
49%
21.5/44
    
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-bit2822        53%
20/38
33%
14/43
52%
16/31
   
Monolith 1.0 64-bit2818          43%
13/30
22%
7/32
  
NameEloWinter
0.8
64-bit
4CPU
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
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
Rhetoric 1.4.3 64-bit2806        76%
29/38
 41%
11.5/28
40%
12.5/31
  
RuyDos 1.1.6 64-bit2798        66%
25/38
51%
22/43
    
Shield 2.1 64-bit 4CPU2798        81%
31.5/39
63%
27/43
    
Ktulu 92781      50%
0.5/1
 62%
22.5/36
 48%
14.5/30
39%
10.5/27
  
RubiChess 1.1 64-bit2779           53%
16.5/31
48%
11.5/24
 
Frenzee 3.5.19 64-bit2769      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
  
Bison 9.11 64-bit2762         52%
22.5/43
55%
32.5/59
52%
15/29
  
Jonny 4.002762          69%
22/32
60%
17.5/29
  
Gogobello 1.4 64-bit2755          50%
11.5/23
45%
14.5/32
  
Chronos 1.9.9 64-bit2739          50%
16/32
36%
10.5/29
  
Delfi 5.42682          62%
20/32
50%
15.5/31
  
RedQueen 1.1.98 64-bit2667          66%
21/32
48%
28.5/59
0%
0/1
 
Alaric 7072662          73%
24/33
71%
41/58
  
Colossus 2008b2641          50%
0.5/1
65%
19.5/30
  
Cyrano 0.6b17 64-bit2640          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
 
NameEloWinter
0.8
64-bit
4CPU
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
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
Pharaon 3.5.12603          25%
0.5/2
 42%
13.5/32
 
N2 0.4 64-bit2589          50%
0.5/1
 0%
0/1
 
Yace 0.99.872504            100%
1/1
37%
11/30
Magnum 4.0 32-bit2496            62%
37.5/60
52%
28/54
CyberPagno 3.0 64-bit2492            100%
1/1
49%
42/85
Bruja 1.9.1 64-bit2489            76%
45.5/60
45%
38/84
Tao 5.62487            72%
43.5/60
48%
41/86
Anatoli 0.35k2456          100%
1/1
  52%
43.5/84
Typhoon 1.00-358 64-bit2370          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 August 8, 2020