CCRL Blitz
Downloads and Statistics
September 12, 2020
Testing summary:
Total: 2'366'525 games
played by 2'795 programs

White wins: 911'830 (38.5%)
Black wins: 733'599 (31.0%)
Draws: 721'096 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 12, 2020 with Bayeselo based on 2'366'525 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+
1GNU Chess 5.60 64-bit2808+14−1447.8%+13.934.4%1832 
98.5%
 GNU Chess 5.50 64-bit2779+22−2247.2%+20.132.1%732
100.0%
 GNU Chess 6.25 64-bit2660+31−3242.5%+52.630.6%346
100.0%
 GNU Chess 5.07.173b 64-bit2597+11−1147.7%+16.127.0%2995
53.8%
 GNU Chess 5.07.1705b (TCEC) 64-bit2596+14−1454.2%−30.727.7%1771
100.0%
 GNU Chess 5.07.9b 64-bit2346+15−1552.5%−18.921.0%1758
100.0%
 GNU Chess 5.07 64-bit2237+20−2049.9%−0.416.3%1024
 

Results matrix

Custom engine selection
#NameElo1234567
1GNU Chess 5.60 64-bit2808       
2GNU Chess 5.50 64-bit2779       
3GNU Chess 6.25 64-bit2660       
4GNU Chess 5.07.173b 64-bit2597       
5GNU Chess 5.07.1705b (TCEC) 64-bit2596       
6GNU Chess 5.07.9b 64-bit2346       
7GNU Chess 5.07 64-bit2237       
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
#NameElo1234567
1GNU Chess 5.60 64-bit2808 98.5100.0100.0100.0100.0100.0
2GNU Chess 5.50 64-bit27791.5 100.0100.0100.0100.0100.0
3GNU Chess 6.25 64-bit26600.00.0 100.0100.0100.0100.0
4GNU Chess 5.07.173b 64-bit25970.00.00.0 53.8100.0100.0
5GNU Chess 5.07.1705b (TCEC) 64-bit25960.00.00.046.2 100.0100.0
6GNU Chess 5.07.9b 64-bit23460.00.00.00.00.0 100.0
7GNU Chess 5.07 64-bit22370.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1GNU Chess 5.60 64-bit2808 578182255000
2GNU Chess 5.50 64-bit2779578 18176000
3GNU Chess 6.25 64-bit266018218 21018100
4GNU Chess 5.07.173b 64-bit2597255176210 242200
5GNU Chess 5.07.1705b (TCEC) 64-bit2596001812422 660
6GNU Chess 5.07.9b 64-bit2346000066 1321
7GNU Chess 5.07 64-bit2237000001321 
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
#NameElo1234567
1GNU Chess 5.60 64-bit2808 22.58.45.30.00.00.0
2GNU Chess 5.50 64-bit277922.5 1.74.70.00.00.0
3GNU Chess 6.25 64-bit26608.41.7 6.38.50.00.0
4GNU Chess 5.07.173b 64-bit25975.34.76.3 50.80.00.0
5GNU Chess 5.07.1705b (TCEC) 64-bit25960.00.08.550.8 1.90.0
6GNU Chess 5.07.9b 64-bit23460.00.00.00.01.9 47.5
7GNU Chess 5.07 64-bit22370.00.00.00.00.047.5 
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 107 common opponents

Custom engine selection
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
Quazar 0.4 64-bit290039%
12.5/32
33%
2/6
     
Thinker 5.4d Inert 64-bit288531%
9.5/31
8%
0.5/6
     
Murka 3 64-bit288147%
15/32
25%
2.5/10
     
Gaviota 1.0 64-bit287241%
13/32
83%
5/6
     
MinkoChess 1.3 64-bit286942%
13.5/32
44%
20/45
     
Nemo 1.0.1 64-bit285738%
12/32
44%
11.5/26
     
Zappa Mexico II 64-bit284553%
17/32
50%
3/6
     
Vajolet2 1.28 64-bit283853%
17/32
33%
2/6
     
Crafty 23.8 64-bit282440%
12/30
40%
4/10
     
Cheng4 0.36c 64-bit281947%
15/32
39%
20.5/52
     
Scorpio 2.7.6 64-bit2816 50%
3/6
31%
9/29
    
Tornado 4.88 64-bit281059%
19/32
33%
2/6
     
Rhetoric 1.4.3 64-bit280658%
18.5/32
 32%
9.5/30
    
Gaviota 0.86 64-bit2798 44%
17.5/40
 15%
1.5/10
   
Ktulu 9278148%
15.5/32
 39%
11/28
    
Octochess r5190 64-bit278056%
18/32
44%
14/32
     
The Baron 3.29 64-bit277262%
18.5/30
 28%
8.5/30
    
Bright 0.5c277058%
18.5/32
  16%
5/32
   
Twisted Logic 20090922 64-bit277056%
18/32
  25%
8/32
   
Frenzee 3.5.19 64-bit276950%
16/32
38%
4.5/12
     
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
Jonny 4.00276248%
15/31
58%
3.5/6
 20%
6.5/32
   
Dirty 20Apr2013 64-bit276161%
19/31
35%
8.5/24
     
BugChess2 1.9 64-bit275959%
19/32
33%
2/6
 27%
8.5/32
   
Naum 2.0 32-bit2699   45%
14.5/32
31%
10/32
  
Gaviota 0.84 64-bit2686   35%
15.5/44
33%
14.5/44
  
Delfi 5.42682   47%
15/32
36%
11.5/32
  
Bobcat 2.75 64-bit2675   38%
16.5/44
58%
7/12
  
RedQueen 1.0.0 64-bit2674   46%
5.5/12
25%
3/12
  
Daydreamer 1.75 64-bit2672   48%
15.5/32
31%
9.5/31
  
Dirty 25Aug2011 64-bit2668   42%
5/12
42%
5/12
  
Alaric 7072662  50%
13.5/27
45%
14/31
45%
14.5/32
  
Nebula 2.0 64-bit2653  45%
12.5/28
40%
4/10
   
Colossus 2008b2641  64%
18/28
42%
13.5/32
47%
15/32
  
Cyrano 0.6b17 64-bit2640  53%
16/30
56%
18/32
58%
18.5/32
  
Deuterium 11.01.28.1592636   54%
6.5/12
54%
6.5/12
  
Alfil 8.1.1 Optimized2625   47%
15/32
44%
14/32
  
WildCat 82623   34%
11/32
48%
15.5/32
  
Movei 00.8.438 (10 10 10)2622   45%
14.5/32
52%
16.5/32
  
Philou 3.7.1 64-bit2619 73%
30.5/42
 30%
3/10
   
Godel 2.3.7 64-bit2617 93%
6.5/7
 52%
21/40
   
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
Sloppy 0.2.2 64-bit2616   38%
12/32
38%
12/32
  
Slow Chess Blitz WV2.12614   44%
14/32
52%
16.5/32
  
Glass 2.0 64-bit2611 43%
3/7
 40%
4/10
   
GarboChess 2.20 64-bit2606 93%
6.5/7
 58%
18.5/32
   
Amyan 1.722604   50%
6/12
49%
21.5/44
  
Pharaon 3.5.12603   55%
17.5/32
47%
15/32
  
Zappa 1.1 64-bit2603   67%
21.5/32
72%
23/32
  
Cheng3 1.05 64-bit2601   54%
6.5/12
67%
8/12
  
Arminius 2013-08-10 64-bit2596 86%
6/7
 45%
14.5/32
   
Gaviota 0.83 64-bit2595   70%
3.5/5
40%
2/5
  
N2 0.4 64-bit2589   53%
23.5/44
51%
22.5/44
  
CuckooChess 1.12 64-bit2586   71%
8.5/12
58%
7/12
  
Arasan 13.2 64-bit2582   67%
8/12
62%
7.5/12
  
Cheng3 1.04 64-bit2580   42%
5/12
46%
5.5/12
  
Francesca MAD 0.192580   50%
6/12
38%
4.5/12
  
Hamsters 0.7.12579   61%
19.5/32
42%
13.5/32
  
Arasan 13.1 64-bit2575   46%
5.5/12
75%
9/12
  
Rotor 0.62572   79%
9.5/12
58%
7/12
  
SOS 5.12571   55%
17.5/32
59%
19/32
  
Francesca MAD 0.182569   29%
3.5/12
58%
7/12
  
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
Aristarch 4.502567   44%
14/32
48%
15.5/32
  
Petir 4.392566   54%
6.5/12
83%
10/12
  
Glass 1.7 64-bit2556   50%
6/12
58%
7/12
  
Philou 3.602551   42%
5/12
83%
10/12
  
Hermann 2.6 64-bit2540   71%
8.5/12
71%
8.5/12
  
Ufim 8.022539   53%
17/32
39%
12/31
  
AnMon 5.752538   58%
18.5/32
55%
17.5/32
  
CuckooChess 1.11 64-bit2538   58%
7/12
58%
7/12
  
SmarThink 0.17a2536   56%
18/32
52%
16.5/32
  
Hermann 2.8 64-bit2532   62%
7.5/12
71%
8.5/12
  
DanaSah 4.662530   42%
5/12
67%
8/12
  
GreKo 8.2 64-bit2525   83%
10/12
71%
8.5/12
  
Rodin 4.02511   67%
8/12
62%
7.5/12
  
Pupsi2 0.082506   58%
7/12
71%
8.5/12
  
Green Light Chess 3.01.2.22505   53%
17/32
62%
20/32
  
Little Goliath Evolution 3.122503   66%
21/32
53%
16.5/31
  
nanoSzachy 3.92494   71%
8.5/12
71%
8.5/12
  
Bruja 1.9.1 64-bit2489   64%
20.5/32
61%
19.5/32
  
Dorky 4.3 64-bit2466   79%
9.5/12
71%
8.5/12
  
Pawny 0.3 64-bit2462   71%
8.5/12
67%
8/12
  
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
Delphil 2.82450   75%
9/12
58%
7/12
  
Atlas 3.14b 64-bit2435   58%
7/12
58%
7/12
  
Abrok 5.02432   72%
23/32
77%
24.5/32
  
Eeyore 1.52 64-bit2428   92%
11/12
75%
9/12
  
Hussar 0.42421   92%
11/12
62%
7.5/12
  
Typhoon 1.00-3582413   71%
8.5/12
71%
8.5/12
  
Leila 0.53h2387     35%
12/34
27%
8.5/32
Diablo 0.5.12385    78%
25/32
49%
16.5/34
 
Amy 0.87b2384     44%
14.5/33
30%
9.5/32
Comet B682377     44%
15/34
39%
12.5/32
Sjeng 12.132374     35%
11.5/33
25%
8/32
Der Bringer 1.92373     65%
22/34
38%
12/32
Djinn 0.925x2372     43%
14.5/34
25%
8/32
Muse 0.899b2370     44%
15/34
41%
13/32
The Crazy Bishop 00522364     53%
18/34
45%
14.5/32
Amateur 2.822350     44%
15/34
39%
12.5/32
Phalanx XXII Reborn JA2350     40%
14.5/36
25%
8/32
Thor's Hammer 2.28 32-bit2329     50%
17/34
47%
15/32
Chezzz 1.0.32321     56%
18.5/33
34%
11/32
Averno 0.812307     60%
21.5/36
31%
10/32
NameEloGNU
Chess
5.60
64-bit
GNU
Chess
5.50
64-bit
GNU
Chess
6.25
64-bit
GNU
Chess
5.07.173b
64-bit
GNU
Chess
5.07.1705b
(TCEC)
64-bit
GNU
Chess
5.07.9b
64-bit
GNU
Chess
5.07
64-bit
KnightX 1.922296     60%
20.5/34
69%
22/32
Eeyore 1.482288     54%
18.5/34
31%
10/32
Esc 1.162267     65%
22/34
59%
19/32
EXchess 5.01b 64-bit2264     76%
26/34
36%
11.5/32
Scidlet 3.61 64-bit2264     60%
20.5/34
41%
13/32
Dorky 3.482225     75%
25.5/34
52%
16.5/32
Madeleine 0.22183     72%
24.5/34
56%
18/32
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 12, 2020