CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 9 engines!
9 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 September 19, 2020 with Bayeselo based on 2'370'030 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+12−1246.4%+27.352.7%2263 
100.0%
 Defenchess 2.1 64-bit 4CPU3288+19−1944.6%+38.644.0%941
95.0%
 Defenchess 2.2 64-bit3269+12−1246.4%+23.053.1%2207
100.0%
 Defenchess 2.1 64-bit3223+16−1650.6%−0.443.0%1243
90.6%
 Defenchess 2.0 64-bit3194+41−4064.6%−90.444.1%188
100.0%
 Defenchess 1.1f 64-bit 4CPU3119+14−1447.0%+20.441.6%1701
100.0%
 Defenchess 1.1f 64-bit3047+11−1150.9%−14.840.3%3036
85.7%
 Defenchess 1.1e 64-bit3037+17−1769.6%−145.727.8%1361
100.0%
 Defenchess 1.0 64-bit2845+18−1851.3%−10.237.9%1056
 

Results matrix

Custom engine selection
#NameElo123456789
1Defenchess 2.2 64-bit 4CPU3354         
2Defenchess 2.1 64-bit 4CPU3288         
3Defenchess 2.2 64-bit3269         
4Defenchess 2.1 64-bit3223         
5Defenchess 2.0 64-bit3194         
6Defenchess 1.1f 64-bit 4CPU3119         
7Defenchess 1.1f 64-bit3047         
8Defenchess 1.1e 64-bit3037         
9Defenchess 1.0 64-bit2845         
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
#NameElo123456789
1Defenchess 2.2 64-bit 4CPU3354 100.0100.0100.0100.0100.0100.0100.0100.0
2Defenchess 2.1 64-bit 4CPU32880.0 95.0100.0100.0100.0100.0100.0100.0
3Defenchess 2.2 64-bit32690.05.0 100.0100.0100.0100.0100.0100.0
4Defenchess 2.1 64-bit32230.00.00.0 90.6100.0100.0100.0100.0
5Defenchess 2.0 64-bit31940.00.00.09.4 100.0100.0100.0100.0
6Defenchess 1.1f 64-bit 4CPU31190.00.00.00.00.0 100.0100.0100.0
7Defenchess 1.1f 64-bit30470.00.00.00.00.00.0 85.7100.0
8Defenchess 1.1e 64-bit30370.00.00.00.00.00.014.3 100.0
9Defenchess 1.0 64-bit28450.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1Defenchess 2.2 64-bit 4CPU3354 13300089000
2Defenchess 2.1 64-bit 4CPU3288133 0004988200
3Defenchess 2.2 64-bit326900 7620012700
4Defenchess 2.1 64-bit322300762 56409043090
5Defenchess 2.0 64-bit3194000564 03931770
6Defenchess 1.1f 64-bit 4CPU311989498000 000
7Defenchess 1.1f 64-bit30470821279043930 26321
8Defenchess 1.1e 64-bit30370003091770263 1273
9Defenchess 1.0 64-bit2845000000211273 
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
#NameElo123456789
1Defenchess 2.2 64-bit 4CPU3354 4.20.00.00.02.20.00.00.0
2Defenchess 2.1 64-bit 4CPU32884.2 0.00.00.018.82.10.00.0
3Defenchess 2.2 64-bit32690.00.0 22.10.00.02.40.00.0
4Defenchess 2.1 64-bit32230.00.022.1 39.40.021.111.90.0
5Defenchess 2.0 64-bit31940.00.00.039.4 0.012.211.40.0
6Defenchess 1.1f 64-bit 4CPU31192.218.80.00.00.0 0.00.00.0
7Defenchess 1.1f 64-bit30470.02.12.421.112.20.0 6.00.5
8Defenchess 1.1e 64-bit30370.00.00.011.911.40.06.0 52.7
9Defenchess 1.0 64-bit28450.00.00.00.00.00.00.552.7 
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 58 common opponents

Custom engine selection
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
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-bit3445   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-bit3336  37%
23.5/64
23%
7/31
  50%
0.5/1
  
Ethereal 11.50 64-bit3322  38%
24.5/64
19%
6/32
  50%
0.5/1
  
Xiphos 0.5 64-bit3305  48%
30.5/64
42%
13/31
  0%
0/1
  
Laser 1.7 64-bit3276  43%
27.5/64
45%
14.5/32
     
Shredder 13 64-bit3272  55%
35.5/64
44%
14/32
     
Booot 6.3.1 64-bit3256  53%
34/64
42%
13.5/32
  0%
0/1
  
Fizbo 2 64-bit3248  57%
36.5/64
42%
13.5/32
  25%
13/51
  
Chiron 4 64-bit 4CPU324475%
42.5/57
    38%
12/32
   
Andscacs 0.95 64-bit3229  52%
33/64
48%
15.5/32
     
NirvanaChess 2.4 64-bit 4CPU3223 63%
19/30
   25%
8/32
   
Texel 1.07 64-bit 4CPU3195 57%
17/30
   38%
12/32
   
Nemorino 5.00 64-bit 4CPU3180 57%
17/30
    38%
20/52
  
Senpai 2.0 64-bit 4CPU3178 72%
21.5/30
   44%
17.5/40
   
Chiron 4 64-bit3165   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 4CPU3136 75%
22.5/30
   54%
14/26
   
Pedone 1.9 64-bit3135   69%
21.5/31
67%
8/12
    
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
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
Arasan 21.3 64-bit3133   69%
22/32
75%
7.5/10
    
NirvanaChess 2.4 64-bit3131   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-bit3127   62%
20/32
54%
6.5/12
 48%
15/31
  
Nemorino 5.00 64-bit3117   64%
20.5/32
67%
8/12
 40%
44.5/111
  
Texel 1.07 64-bit3114   64%
20.5/32
83%
10/12
 42%
13.5/32
39%
12.5/32
 
Hannibal 1.7 64-bit3111   80%
25.5/32
71%
8.5/12
 31%
9.5/31
39%
12.5/32
 
Rybka 4.1 64-bit3110   67%
21.5/32
54%
6.5/12
 50%
15.5/31
  
Demolito 2019-05-05 64-bit3093   67%
21.5/32
58%
7/12
 48%
15.5/32
  
Protector 1.9.0 64-bit3087   77%
24/31
42%
5/12
  42%
13.5/32
 
Senpai 2.0 64-bit3087   66%
20.5/31
54%
6.5/12
    
chess22k 1.12 64-bit3081   81%
25/31
67%
8/12
 39%
13/33
  
iCE 3.0 64-bit3081   77%
24/31
75%
9/12
 53%
16/30
52%
16.5/32
 
Wasp 3.60 64-bit3080   66%
21/32
73%
8/11
    
ChessBrainVB 3.723048   72%
23/32
83%
10/12
 48%
15.5/32
  
Deep Sjeng c't 20102926      100%
1/1
64%
20.5/32
 
Spike 1.4 Leiden2920      25%
0.5/2
70%
45/64
 
Amoeba 2.6 64-bit2913       74%
47.5/64
41%
11/27
Demolito 2017-08-26 64-bit2911       61%
19.5/32
41%
13/32
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.1
64-bit
4CPU
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
Rodent III 0.172 64-bit2908       58%
18.5/32
39%
12/31
Quazar 0.4 64-bit2901      75%
1.5/2
70%
44.5/64
41%
23.5/58
Deep Junior Yokohama 64-bit2899       64%
20.5/32
48%
15.5/32
Deuterium 14.3.34.130 64-bit2883       75%
24/32
43%
13/30
Murka 3 64-bit2882       70%
45/64
48%
15/31
Atlas 3.80 64-bit2875       69%
43.5/63
50%
16/32
Gaviota 1.0 64-bit2872       83%
52/63
31%
9.5/31
MinkoChess 1.3 64-bit2869       69%
22/32
46%
26/57
DisasterArea 1.65 64-bit2868      100%
1/1
69%
22/32
44%
14/32
Nemo 1.0.1 64-bit2857       71%
45.5/64
53%
16.5/31
Zappa Mexico II 64-bit2846       72%
23/32
44%
11.5/26
Zurichess Luzern 64-bit2844       69%
22/32
50%
13/26
Onno 1.2.70 64-bit2842       73%
23.5/32
62%
16/26
Tornado 8.0 64-bit2827       83%
26.5/32
42%
11/26
Rhetoric 1.4.3 64-bit2807      100%
1/1
 55%
28.5/52
Frenzee 3.5.19 64-bit2769      100%
1/1
 52%
13.5/26
Pawny 1.2 64-bit2767      75%
1.5/2
 55%
28.5/52
Jonny 4.002763       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 September 19, 2020