CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 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 October 17, 2020 with Bayeselo based on 2'387'265 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+
1Defenchess 2.2 64-bit 4CPU3354+12−1246.3%+28.252.6%2298 
100.0%
 Defenchess 2.1 64-bit 4CPU3288+19−1944.6%+38.644.0%941
53.5%
 Defenchess 2.3 64-bit3287+19−1946.4%+31.654.0%805
95.3%
 Defenchess 2.2 64-bit3268+12−1246.4%+22.753.1%2207
100.0%
 Defenchess 2.1 64-bit3222+16−1650.6%−0.443.0%1243
90.6%
 Defenchess 2.0 64-bit3193+41−4064.6%−90.344.1%188
100.0%
 Defenchess 1.1f 64-bit 4CPU3119+14−1447.0%+19.841.6%1701
100.0%
 Defenchess 1.1f 64-bit3047+11−1150.9%−15.640.3%3036
85.6%
 Defenchess 1.1e 64-bit3036+17−1769.6%−145.527.8%1361
100.0%
 Defenchess 1.0 64-bit2844+18−1851.3%−10.237.9%1056
 

Results matrix

Custom engine selection
#NameElo12345678910
1Defenchess 2.2 64-bit 4CPU3354          
2Defenchess 2.1 64-bit 4CPU3288          
3Defenchess 2.3 64-bit3287          
4Defenchess 2.2 64-bit3268          
5Defenchess 2.1 64-bit3222          
6Defenchess 2.0 64-bit3193          
7Defenchess 1.1f 64-bit 4CPU3119          
8Defenchess 1.1f 64-bit3047          
9Defenchess 1.1e 64-bit3036          
10Defenchess 1.0 64-bit2844          
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
#NameElo12345678910
1Defenchess 2.2 64-bit 4CPU3354 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Defenchess 2.1 64-bit 4CPU32880.0 53.595.9100.0100.0100.0100.0100.0100.0
3Defenchess 2.3 64-bit32870.046.5 95.3100.0100.0100.0100.0100.0100.0
4Defenchess 2.2 64-bit32680.04.14.7 100.0100.0100.0100.0100.0100.0
5Defenchess 2.1 64-bit32220.00.00.00.0 90.6100.0100.0100.0100.0
6Defenchess 2.0 64-bit31930.00.00.00.09.4 100.0100.0100.0100.0
7Defenchess 1.1f 64-bit 4CPU31190.00.00.00.00.00.0 100.0100.0100.0
8Defenchess 1.1f 64-bit30470.00.00.00.00.00.00.0 85.6100.0
9Defenchess 1.1e 64-bit30360.00.00.00.00.00.00.014.4 100.0
10Defenchess 1.0 64-bit28440.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Defenchess 2.2 64-bit 4CPU3354 133000089000
2Defenchess 2.1 64-bit 4CPU3288133 00004988200
3Defenchess 2.3 64-bit328700 11222870011500
4Defenchess 2.2 64-bit3268001122 7620012700
5Defenchess 2.1 64-bit322200287762 56409043090
6Defenchess 2.0 64-bit31930000564 03931770
7Defenchess 1.1f 64-bit 4CPU3119894980000 000
8Defenchess 1.1f 64-bit30470821151279043930 26321
9Defenchess 1.1e 64-bit303600003091770263 1273
10Defenchess 1.0 64-bit28440000000211273 
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
#NameElo12345678910
1Defenchess 2.2 64-bit 4CPU3354 4.10.00.00.00.02.20.00.00.0
2Defenchess 2.1 64-bit 4CPU32884.1 0.00.00.00.018.82.10.00.0
3Defenchess 2.3 64-bit32870.00.0 37.314.00.00.03.00.00.0
4Defenchess 2.2 64-bit32680.00.037.3 22.10.00.02.40.00.0
5Defenchess 2.1 64-bit32220.00.014.022.1 39.40.021.111.90.0
6Defenchess 2.0 64-bit31930.00.00.00.039.4 0.012.211.40.0
7Defenchess 1.1f 64-bit 4CPU31192.218.80.00.00.00.0 0.00.00.0
8Defenchess 1.1f 64-bit30470.02.13.02.421.112.20.0 6.00.5
9Defenchess 1.1e 64-bit30360.00.00.00.011.911.40.06.0 52.7
10Defenchess 1.0 64-bit28440.00.00.00.00.00.00.00.552.7 
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 64 common opponents

Custom engine selection
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
Defenchess
2.3
64-bit
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
2.0
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.1e
64-bit
Defenchess
1.0
64-bit
Houdini 6 64-bit3444    18%
8/44
  0%
0/2
  
Fizbo 2 64-bit 4CPU3344 42%
32/76
    19%
6/32
   
Andscacs 0.95 64-bit 4CPU333659%
34/58
47%
35.5/75
        
Fire 7.1 64-bit3334   37%
23.5/64
23%
7/31
  50%
0.5/1
  
Ethereal 11.50 64-bit3321   38%
24.5/64
19%
6/32
  50%
0.5/1
  
RofChade 2.3 64-bit3307  44%
28/64
50%
32/64
      
Xiphos 0.5 64-bit3305   48%
30.5/64
42%
13/31
  0%
0/1
  
Booot 6.4 64-bit3292  49%
31.5/64
48%
31/64
      
Igel 2.7.0 64-bit3287  52%
33.5/64
35%
17.5/50
      
Schooner 2.2 64-bit3276  52%
33.5/64
47%
23/49
      
Laser 1.7 64-bit3274  57%
36.5/64
43%
27.5/64
45%
14.5/32
     
Shredder 13 64-bit3271  52%
32.5/63
55%
35.5/64
44%
14/32
     
Fritz 17 64-bit3269  49%
31.5/64
46%
29.5/64
      
Booot 6.3.1 64-bit3254   53%
34/64
42%
13.5/32
  0%
0/1
  
RubiChess 1.8 64-bit3253  57%
36.5/64
59%
38/64
      
Fizbo 2 64-bit3247  57%
36.5/64
57%
36.5/64
42%
13.5/32
  25%
13/51
  
Chiron 4 64-bit 4CPU324375%
42.5/57
     38%
12/32
   
Andscacs 0.95 64-bit3228   52%
33/64
48%
15.5/32
     
NirvanaChess 2.4 64-bit 4CPU3222 63%
19/30
    25%
8/32
   
Texel 1.07 64-bit 4CPU3194 57%
17/30
    38%
12/32
   
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
Defenchess
2.3
64-bit
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
2.0
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.1e
64-bit
Defenchess
1.0
64-bit
Nemorino 5.00 64-bit 4CPU3180 57%
17/30
     38%
20/52
  
Senpai 2.0 64-bit 4CPU3177 72%
21.5/30
    44%
17.5/40
   
Chiron 4 64-bit3164    62%
20/32
  36%
11.5/32
  
Wasp 3.60 64-bit 4CPU3156 75%
22.5/30
    49%
36.5/75
   
RubiChess 1.4 64-bit 4CPU3135 75%
22.5/30
    54%
14/26
   
Pedone 1.9 64-bit3134    69%
21.5/31
67%
8/12
    
Arasan 21.3 64-bit3132    69%
22/32
75%
7.5/10
    
NirvanaChess 2.4 64-bit3130    68%
20.5/30
68%
7.5/11
 32%
10/31
14%
3.5/25
 
Protector 1.9.0 64-bit 4CPU3129 75%
22.5/30
    38%
12/32
   
Vajolet2 2.7 64-bit3128    69%
22/32
46%
5.5/12
 36%
16/44
  
RubiChess 1.5 64-bit3126    62%
20/32
54%
6.5/12
 48%
15/31
  
Nemorino 5.00 64-bit3116    64%
20.5/32
67%
8/12
 40%
44.5/111
  
Texel 1.07 64-bit3112    64%
20.5/32
83%
10/12
 42%
13.5/32
39%
12.5/32
 
Hannibal 1.7 64-bit3110    80%
25.5/32
71%
8.5/12
 31%
9.5/31
39%
12.5/32
 
Rybka 4.1 64-bit3109    67%
21.5/32
54%
6.5/12
 50%
15.5/31
  
Demolito 2019-05-05 64-bit3092    67%
21.5/32
58%
7/12
 48%
15.5/32
  
Protector 1.9.0 64-bit3086    77%
24/31
42%
5/12
  42%
13.5/32
 
Senpai 2.0 64-bit3086    66%
20.5/31
54%
6.5/12
    
chess22k 1.12 64-bit3080    81%
25/31
67%
8/12
 39%
13/33
  
iCE 3.0 64-bit3080    77%
24/31
75%
9/12
 53%
16/30
52%
16.5/32
 
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
Defenchess
2.3
64-bit
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
2.0
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.1e
64-bit
Defenchess
1.0
64-bit
Wasp 3.60 64-bit3079    66%
21/32
73%
8/11
    
ChessBrainVB 3.723048    72%
23/32
83%
10/12
 48%
15.5/32
  
Deep Sjeng c't 20102925       100%
1/1
64%
20.5/32
 
Spike 1.4 Leiden2919       25%
0.5/2
70%
45/64
 
Amoeba 2.6 64-bit2912        74%
47.5/64
41%
11/27
Demolito 2017-08-26 64-bit2911        61%
19.5/32
41%
13/32
Rodent III 0.172 64-bit2907        58%
18.5/32
39%
12/31
Quazar 0.4 64-bit2900       75%
1.5/2
70%
44.5/64
41%
23.5/58
Deep Junior Yokohama 64-bit2898        64%
20.5/32
48%
15.5/32
Deuterium 14.3.34.130 64-bit2882        75%
24/32
43%
13/30
Murka 3 64-bit2881        70%
45/64
48%
15/31
Atlas 3.80 64-bit2874        69%
43.5/63
50%
16/32
Gaviota 1.0 64-bit2871        83%
52/63
31%
9.5/31
DisasterArea 1.65 64-bit2868       100%
1/1
69%
22/32
44%
14/32
MinkoChess 1.3 64-bit2868        69%
22/32
46%
26/57
Nemo 1.0.1 64-bit2857        71%
45.5/64
53%
16.5/31
Zappa Mexico II 64-bit2845        72%
23/32
44%
11.5/26
Zurichess Luzern 64-bit2843        69%
22/32
50%
13/26
Onno 1.2.70 64-bit2841        73%
23.5/32
62%
16/26
Tornado 8.0 64-bit2828        83%
26.5/32
42%
11/26
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
Defenchess
2.3
64-bit
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
2.0
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.1e
64-bit
Defenchess
1.0
64-bit
Rhetoric 1.4.3 64-bit2805       100%
1/1
 55%
28.5/52
Frenzee 3.5.19 64-bit2769       100%
1/1
 52%
13.5/26
Pawny 1.2 64-bit2765       75%
1.5/2
 55%
28.5/52
Jonny 4.002762        78%
25/32
56%
14.5/26
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 17, 2020