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 8 engines!
8 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+
1Godel 7.0 64-bit2981+15−1544.2%+37.235.3%1558 
99.9%
 Godel 6.0 64-bit2948+14−1547.7%+15.132.2%1648
100.0%
 Godel 5.5.1 64-bit2890+16−1652.5%−17.029.6%1403
100.0%
 Godel 4.4.5 64-bit2839+16−1650.6%−4.529.2%1395
99.9%
 Godel 4.0.7 64-bit2804+14−1451.9%−14.224.2%1790
100.0%
 Godel 3.4.9 64-bit2741+12−1249.6%+4.729.7%2692
100.0%
 Godel 2.3.7 64-bit2618+13−1345.2%+36.427.5%2128
99.9%
 Godel 2.05 64-bit2589+12−1261.4%−86.626.9%2541
 

Results matrix

Custom engine selection
#NameElo12345678
1Godel 7.0 64-bit2981        
2Godel 6.0 64-bit2948        
3Godel 5.5.1 64-bit2890        
4Godel 4.4.5 64-bit2839        
5Godel 4.0.7 64-bit2804        
6Godel 3.4.9 64-bit2741        
7Godel 2.3.7 64-bit2618        
8Godel 2.05 64-bit2589        
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
#NameElo12345678
1Godel 7.0 64-bit2981 99.9100.0100.0100.0100.0100.0100.0
2Godel 6.0 64-bit29480.1 100.0100.0100.0100.0100.0100.0
3Godel 5.5.1 64-bit28900.00.0 100.0100.0100.0100.0100.0
4Godel 4.4.5 64-bit28390.00.00.0 99.9100.0100.0100.0
5Godel 4.0.7 64-bit28040.00.00.00.1 100.0100.0100.0
6Godel 3.4.9 64-bit27410.00.00.00.00.0 100.0100.0
7Godel 2.3.7 64-bit26180.00.00.00.00.00.0 99.9
8Godel 2.05 64-bit25890.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Godel 7.0 64-bit2981 771768182409
2Godel 6.0 64-bit2948771 1143209275837464
3Godel 5.5.1 64-bit2890761143 90376034113764
4Godel 4.4.5 64-bit28398209903 1068399690
5Godel 4.0.7 64-bit2804182757601068 126819399
6Godel 3.4.9 64-bit274124833413991268 1036378
7Godel 2.3.7 64-bit2618074137691931036 1467
8Godel 2.05 64-bit2589964640993781467 
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
#NameElo12345678
1Godel 7.0 64-bit2981 24.02.60.30.50.60.00.2
2Godel 6.0 64-bit294824.0 37.56.98.01.92.01.5
3Godel 5.5.1 64-bit28902.637.5 32.323.88.33.91.6
4Godel 4.4.5 64-bit28390.36.932.3 33.59.82.00.0
5Godel 4.0.7 64-bit28040.58.023.833.5 28.34.92.3
6Godel 3.4.9 64-bit27410.61.98.39.828.3 21.57.2
7Godel 2.3.7 64-bit26180.02.03.92.04.921.5 31.4
8Godel 2.05 64-bit25890.21.51.60.02.37.231.4 
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 111 common opponents

Custom engine selection
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Texel 1.07 64-bit311439%
12.5/32
   0%
0/1
   
Hannibal 1.7 64-bit311123%
7.5/32
    0%
0/1
  
Protector 1.9.0 64-bit308737%
11.5/31
    0%
0/1
  
Senpai 2.0 64-bit308733%
10.5/32
   0%
0/1
   
ChessBrainVB 3.723048 30%
9.5/32
20%
6.5/33
     
SmarThink 1.98 64-bit304339%
12.5/32
31%
10/32
      
Naum 4.6 64-bit303256%
18/32
38%
12/32
      
Deuterium 2019.2.37.73 64-bit302148%
15.5/32
41%
13/32
      
Hakkapeliitta TCEC v2 64-bit302048%
15.5/32
30%
9.5/32
   0%
0/1
  
Minic 1.44 64-bit300442%
13.5/32
50%
16/32
      
Rodent IV 022 64-bit299562%
20/32
45%
14.5/32
      
Marvin 3.5.0 64-bit298945%
14.5/32
47%
14.5/31
      
Amoeba 3.1 64-bit298447%
14.5/31
39%
12.5/32
      
Hiarcs 14298465%
20/31
55%
17.5/32
      
Winter 0.7 64-bit297861%
19.5/32
52%
16.5/32
      
Bobcat 8.0 64-bit296045%
14.5/32
59%
19/32
50%
0.5/1
0%
0/1
 25%
0.5/2
  
Amoeba 2.8 64-bit2952   0%
0/1
0%
0/1
   
Cheng 4.39 64-bit294355%
17.5/32
48%
15.5/32
36%
11.5/32
 50%
0.5/1
0%
0/1
  
Winter 0.6 64-bit2938 44%
14/32
39%
12.5/32
     
Crafty 25.2 64-bit2933 61%
19.5/32
33%
10.5/32
 50%
1/2
100%
1/1
  
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Spark 1.0 64-bit2927 58%
18.5/32
34%
11/32
 17%
0.5/3
 7%
0.5/7
 
Deep Sjeng c't 20102926   32%
9.5/30
 50%
0.5/1
  
Dirty CUCUMBER 64-bit292650%
0.5/1
50%
16/32
41%
13/32
     
Atlas 3.91 64-bit2925100%
1/1
50%
50/101
45%
14.5/32
 34%
10.5/31
   
Toga II 4.0 64-bit2922 53%
17/32
45%
14.5/32
     
Spike 1.4 Leiden2920 59%
19/32
58%
18.5/32
 100%
1/1
 2%
0.5/21
 
EXchess 7.97b 64-bit2916 50%
16/32
59%
19.5/33
100%
1/1
0%
0/1
0%
0/1
  
DiscoCheck 5.2.1 64-bit2913   43%
13/30
32%
9.5/30
   
Zurichess Neuchatel 64-bit2902 55%
17.5/32
36%
11.5/32
37%
11/30
37%
11/30
0%
0/1
  
Quazar 0.4 64-bit2901 56%
18/32
36%
11.5/32
 31%
23.5/77
  17%
5.5/32
Tucano 7.07 64-bit2900 58%
18.5/32
58%
29/50
     
Deep Junior Yokohama 64-bit2899 50%
16/32
47%
15/32
     
Daydreamer 2.0.0-pre2 64-bit2892 59%
19/32
47%
15/32
  15%
4.5/30
  
Thinker 5.4d Inert 64-bit2885 55%
17.5/32
53%
17/32
37%
5.5/15
    
Deuterium 14.3.34.130 64-bit2883    55%
16.5/30
50%
1/2
  
Murka 3 64-bit2882 53%
17/32
48%
15.5/32
42%
36/86
    
Tucano 7.05 64-bit2878  50%
16/32
56%
9/16
    
The Baron 3.43 64-bit2874   49%
42/86
22%
6.5/30
   
Gaviota 1.0 64-bit2872  52%
17/33
47%
7.5/16
    
MinkoChess 1.3 64-bit2869  55%
17.5/32
41%
6.5/16
    
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
DisasterArea 1.65 64-bit2868  41%
13/32
47%
7.5/16
53%
19/36
0%
0/1
  
Pirarucu 2.3.8 64-bit2866   58%
26.5/46
0%
0/1
   
Nemo 1.0.1 64-bit2857  38%
12/32
35%
30.5/87
45%
14.5/32
 18%
2.5/14
 
NirvanaChess 1.7 64-bit2848     30%
3/10
11%
3.5/32
 
Zappa Mexico II 64-bit2846  63%
19.5/31
59%
9.5/16
31%
19.5/63
31%
10/32
  
Onno 1.2.70 64-bit2842  66%
21/32
59%
9.5/16
34%
11/32
34%
10.5/31
  
Marvin 3.2.0 64-bit2828  66%
21/32
64%
20.5/32
    
Tornado 8.0 64-bit2827  70%
22.5/32
50%
23.5/47
47%
15/32
   
Crafty 23.8 64-bit2825     38%
12/32
21%
1.5/7
 
Octochess r5506 64-bit2823   61%
42.5/70
0%
0/1
   
Monolith 1.0 64-bit2819  59%
19/32
59%
22.5/38
    
Rhetoric 1.4.3 64-bit2807100%
1/1
 61%
20/33
53%
8.5/16
50%
31/62
44%
15.5/35
  
RuyDos 1.1.6 64-bit2798   64%
44.5/69
100%
1/1
   
Marvin 3.1.0 64-bit2793   61%
43/70
64%
30/47
   
RofChade 1.0 64-bit2793   52%
15.5/30
44%
47.5/107
   
Ktulu 92782   60%
18.5/31
37%
11.5/31
42%
14/33
  
Fruit 2.3.12781    100%
1/1
100%
1/1
  
The Baron 3.42 64-bit2781    52%
16.5/32
50%
15/30
  
Octochess r5190 64-bit2780  75%
24/32
53%
8.5/16
55%
17.5/32
52%
16.5/32
0%
0/7
 
Bright 0.5c2771    51%
31.5/62
45%
14.5/32
  
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Twisted Logic 20090922 64-bit2771    66%
21/32
44%
14/32
29%
4/14
 
Frenzee 3.5.19 64-bit2769   72%
21.5/30
47%
15/32
44%
14.5/33
  
Twisted Logic 20100131x 64-bit2768   0%
0/1
100%
2/2
   
Pawny 1.2 64-bit2767  50%
0.5/1
 58%
46/80
75%
1.5/2
  
Jonny 4.002763    61%
143.5/234
36%
11.5/32
  
Bison 9.11 64-bit2762    52%
42.5/81
100%
1/1
  
BugChess2 1.9 64-bit2760   52%
15.5/30
40%
25/62
34%
10.5/31
  
Arminius 2018-12-23 64-bit2755  100%
1/1
67%
21.5/32
    
Gogobello 1.4 64-bit2755    57%
54.5/96
43%
13/30
  
Chronos 1.9.9 64-bit2740   100%
1/1
63%
19.5/31
49%
16.5/34
28%
11/39
 
Shield 2.1 64-bit2738    77%
86.5/112
41%
13/32
  
Karballo 1.8 64-bit2730100%
1/1
  100%
1/1
68%
21/31
57%
16/28
  
Bobcat 3.25 64-bit2713     59%
16/27
36%
13.5/37
 
Chess Tiger 2007.12713     59%
16.5/28
50%
16/32
 
Devel 2.00002713    50%
16/32
65%
19.5/30
  
Atlas 3.60 64-bit2703     62%
18/29
25%
2.5/10
 
RedQueen 1.1.4 64-bit2690     48%
14.5/30
42%
13.5/32
 
Delfi 5.42683    50%
0.5/1
65%
19.5/30
38%
12/32
 
Daydreamer 1.75 64-bit2673      44%
11/25
47%
14/30
Vajolet 2.482667     50%
15/30
42%
13/31
 
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
Alaric 7072663     58%
18/31
48%
15.5/32
53%
17/32
Nebula 2.0 64-bit2653     56%
18/32
25%
1/4
 
Alfil 13.1 64-bit2643     62%
17.5/28
52%
16.5/32
 
Colossus 2008b2641     65%
19.5/30
64%
20.5/32
42%
13.5/32
E.T. Chess 13.01.082634     70%
21/30
59%
19/32
39%
12/31
Gandalf 62627     73%
22.5/31
55%
17.5/32
39%
12.5/32
WildCat 82624     66%
20.5/31
55%
17/31
39%
12.5/32
Movei 00.8.438 (10 10 10)2622     78%
25/32
56%
18/32
 
Rotor 0.7a2618      47%
15/32
58%
18.5/32
Sloppy 0.2.2 64-bit2616    100%
1/1
73%
22.5/31
56%
17.5/31
55%
17.5/32
Slow Chess Blitz WV2.12615      52%
16.5/32
48%
15.5/32
Rodent 0.16 64-bit2612      66%
21/32
47%
15/32
Rotor 0.82612   50%
0.5/1
  18%
3.5/20
 
RedQueen 1.1.1 64-bit2609      41%
13/32
34%
11/32
Ruffian 2.1.02609      55%
17.5/32
44%
14/32
Philou 3.7 64-bit2607      62%
20/32
53%
17/32
Amyan 1.722604      56%
18/32
61%
19.5/32
Pharaon 3.5.12603      38%
12/32
47%
15/32
Glass 1.9 64-bit2601      55%
17.5/32
55%
17.5/32
GarboChess 2.10 64-bit2598      59%
19/32
59%
19/32
NameEloGodel
7.0
64-bit
Godel
6.0
64-bit
Godel
5.5.1
64-bit
Godel
4.4.5
64-bit
Godel
4.0.7
64-bit
Godel
3.4.9
64-bit
Godel
2.3.7
64-bit
Godel
2.05
64-bit
GNU Chess 5.07.173b 64-bit2597      48%
19/40
28%
9/32
Francesca MAD 0.192581      67%
21.5/32
67%
21.5/32
Hamsters 0.7.12579      67%
21.5/32
41%
13/32
Petir 4.9999992556      52%
16.5/32
63%
19.5/31
The Baron 2.23 64-bit2555      67%
21.5/32
66%
21/32
nanoSzachy 4.0 64-bit2543      69%
22/32
44%
14/32
Ufim 8.022540    75%
1.5/2
100%
1/1
  
Pepito 1.59.2 64-bit2522100%
1/1
      66%
21/32
Quark 2.352424     100%
1/1
 78%
25/32
Simplex 0.9.8 64-bit2407100%
1/1
      63%
19.5/31
Sungorus 1.4 64-bit2311100%
1/1
      89%
28.5/32
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