CCRL Blitz
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 2'344'796 games
played by 2'763 programs

White wins: 903'383 (38.5%)
Black wins: 726'503 (31.0%)
Draws: 714'910 (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 August 1, 2020 with Bayeselo based on 2'344'796 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+
1Colossus 2008b2641+7−748.0%+15.330.5%9419 
100.0%
 Colossus 2007d2611+13−1347.5%+17.431.8%2264
87.6%
 Colossus 2008a2593+28−2841.9%+54.628.9%456
66.4%
 Colossus 2007c2586+15−1546.9%+22.733.0%1600
88.2%
 Colossus 2007b2571+21−2147.1%+19.630.2%765
82.6%
 Colossus 2007a2558+16−1644.0%+43.030.1%1404
88.2%
 Colossus 2006f2544+17−1847.1%+20.130.3%1125
99.9%
 Colossus 2006d2486+29−3038.4%+86.226.4%421
 

Results matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2641        
2Colossus 2007d2611        
3Colossus 2008a2593        
4Colossus 2007c2586        
5Colossus 2007b2571        
6Colossus 2007a2558        
7Colossus 2006f2544        
8Colossus 2006d2486        
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
1Colossus 2008b2641 100.0100.0100.0100.0100.0100.0100.0
2Colossus 2007d26110.0 87.699.499.9100.0100.0100.0
3Colossus 2008a25930.012.4 66.489.498.499.8100.0
4Colossus 2007c25860.00.633.6 88.299.5100.0100.0
5Colossus 2007b25710.00.110.611.8 82.697.2100.0
6Colossus 2007a25580.00.01.60.517.4 88.2100.0
7Colossus 2006f25440.00.00.20.02.811.8 99.9
8Colossus 2006d24860.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2641 30971146199062711151025331
2Colossus 2007d26113097 986261991517781137263
3Colossus 2008a25931146986 44819212868124
4Colossus 2007c258619902619448 83123641435247
5Colossus 2007b2571627915192831 828480194
6Colossus 2007a2558111517781282364828 1531250
7Colossus 2006f2544102511376814354801531 438
8Colossus 2006d2486331263124247194250438 
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
1Colossus 2008b2641 26.511.618.16.210.39.73.4
2Colossus 2007d261126.5 36.267.830.248.533.59.8
3Colossus 2008a259311.636.2 21.815.76.94.314.1
4Colossus 2007c258618.167.821.8 35.178.752.712.2
5Colossus 2007b25716.230.215.735.1 38.225.416.4
6Colossus 2007a255810.348.56.978.738.2 60.513.7
7Colossus 2006f25449.733.54.352.725.460.5 28.3
8Colossus 2006d24863.49.814.112.216.413.728.3 
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 80 common opponents

Custom engine selection
NameEloColossus
2008b
Colossus
2007d
Colossus
2008a
Colossus
2007c
Colossus
2007b
Colossus
2007a
Colossus
2006f
Colossus
2006d
Rybka 1.0 64-bit2852 25%
8/32
 31%
10/32
 12%
4/32
  
Fruit 05/11/03279236%
11.5/32
17%
0.5/3
28%
9/32
     
Rybka 1.0 32-bit2791 34%
11/32
   19%
6/32
  
Fruit 2.3278325%
8.5/34
22%
7/32
 25%
8/32
    
Fruit 2.3.1278150%
1/2
33%
1/3
      
Loop 13.6 (Loop 2007) 32-bit277542%
12.5/30
0%
0/3
      
Naum 2.2 32-bit2770 50%
1.5/3
 22%
7/32
    
Toga II 1.2.1a 32-bit2762     22%
7/32
 50%
0.5/1
Glaurung 2.0.1 64-bit274047%
16/34
36%
11.5/32
 22%
7/32
    
Spike 1.2 Turin273133%
25/76
23%
8/35
28%
9/32
39%
12.5/32
30%
9.5/32
41%
13/32
50%
0.5/1
12%
3.5/30
Chess Tiger 2007.1271341%
14.5/35
37%
11/30
38%
12/32
31%
10/32
    
Naum 2.0 32-bit270038%
11/29
53%
18/34
 31%
10/32
36%
11.5/32
30%
9.5/32
28%
9/32
 
Frenzee Feb08 64-bit269440%
26/65
34%
20/58
35%
10.5/30
     
Naum 2.0 64-bit269344%
15/34
38%
12/32
 36%
11.5/32
 34%
11/32
  
Bright 0.2c268738%
12/32
36%
24/66
 39%
12.5/32
    
Delfi 5.4268342%
57.5/136
44%
15/34
      
SmarThink 1.00 32-bit266441%
13/32
47%
15/32
48%
15.5/32
44%
14/32
    
Alaric 707266349%
39/80
26%
17.5/67
38%
12/32
45%
14.5/32
42%
13.5/32
   
Glaurung 1.2.1 32-bit2657 50%
1/2
 25%
8/32
33%
10.5/32
20%
6.5/32
0%
0/1
 
Glaurung 1.2.1 64-bit2656   38%
12/32
 39%
12.5/32
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2008a
Colossus
2007c
Colossus
2007b
Colossus
2007a
Colossus
2006f
Colossus
2006d
Scorpio 2.0 32-bit265656%
19/34
53%
35.5/67
 42%
13.5/32
38%
12/32
   
CM10th Paralyse2655 50%
1.5/3
    38%
11.5/30
 
Bright 0.2a2646   34%
11/32
 41%
11.5/28
  
Scorpio 1.912641   31%
10/32
 39%
12.5/32
  
Cyrano 0.6b17 64-bit264050%
32.5/65
35%
12/34
      
CM10th Xperience2639 67%
2/3
     35%
10.5/30
E.T. Chess 13.01.08263451%
46/91
56%
36/64
36%
11.5/32
52%
16.5/32
    
Alfil 8.1.1 Optimized262547%
36.5/78
34%
11/32
39%
12.5/32
     
WildCat 8262453%
42.5/80
47%
31/66
62%
20/32
     
Movei 00.8.438 (10 10 10)262261%
49/80
55%
34.5/63
42%
13.5/32
53%
17/32
    
Alaric 7042618    39%
12/31
33%
10.5/32
45%
14.5/32
 
Delfi 5.12615 50%
16/32
 33%
10.5/32
42%
13.5/32
34%
21.5/64
  
Slow Chess Blitz WV2.1261552%
41/79
40%
14/35
53%
17/32
50%
16/32
56%
18/32
39%
12.5/32
39%
13/33
25%
7.5/30
Frenzee 3.0 64-bit2614 49%
31.5/64
 55%
17.5/32
 41%
13/32
  
Booot 4.14.0261162%
20/32
42%
10/24
34%
10.5/31
     
Delfi 5.22609 56%
19.5/35
 36%
11.5/32
50%
16/32
   
ProDeo 1.2260955%
16.5/30
     35%
21.5/61
 
ProDeo 1.6260966%
22.5/34
49%
31.5/64
      
Sloppy 0.2.0 64-bit260756%
18/32
39%
12.5/32
35%
11/31
     
WildCat 72606 36%
12.5/35
 56%
18/32
48%
15/31
51%
32.5/64
46%
27.5/60
 
NameEloColossus
2008b
Colossus
2007d
Colossus
2008a
Colossus
2007c
Colossus
2007b
Colossus
2007a
Colossus
2006f
Colossus
2006d
Zappa 1.1 64-bit260447%
16/34
42%
13.5/32
 53%
17/32
 45%
14.5/32
42%
13.5/32
 
Pharaon 3.5.1260349%
22/45
38%
12.5/33
 28%
9/32
45%
14.5/32
34%
11/32
33%
10.5/32
34%
10/29
GarboChess 2.10 64-bit259866%
20.5/31
50%
16/32
55%
17.5/32
     
List 5.12259265%
22/34
58%
18.5/32
 52%
16.5/32
31%
10/32
39%
12.5/32
45%
14/31
 
ProDeo 1.1258862%
20/32
     37%
11.5/31
 
Ruffian 1.0.5258551%
39/76
53%
17/32
 52%
16.5/32
 52%
16.5/32
37%
11/30
 
Chiron 0.8.72583 53%
17/32
  64%
20.5/32
45%
14.5/32
  
Delfi 5.02576      60%
18/30
45%
13.5/30
Pseudo 0.7c257657%
27/47
59%
19/32
 58%
18.5/32
 64%
20.5/32
41%
25/61
 
SOS 5.1257258%
45/78
50%
16/32
 48%
15.5/32
 55%
17.5/32
42%
13.5/32
 
Aristarch 4.50256766%
29.5/45
53%
17/32
 56%
18/32
 44%
14/32
52%
16.5/32
40%
12/30
Petir 4.392566   53%
17/32
55%
17.5/32
56%
18/32
44%
14/32
 
Booot 4.13.1256472%
24.5/34
59%
19/32
 55%
17.5/32
61%
19.5/32
31%
10/32
  
WildCat 62560      37%
11/30
28%
8.5/30
Hamsters 0.6255972%
24.5/34
56%
18/32
 62%
20/32
    
Petir 4.999999255667%
42.5/63
55%
35.5/64
 39%
12.5/32
    
The Baron 2.23 64-bit255562%
40.5/65
59%
20/34
      
Jonny 2.83 32-bit2552 69%
22/32
 47%
15/32
 53%
17/32
52%
16.5/32
 
BugChess2 1.5.2254857%
19.5/34
69%
22/32
 73%
23.5/32
    
Anaconda 2.0.12546 59%
19/32
 48%
15.5/32
 53%
17/32
66%
19/29
 
NameEloColossus
2008b
Colossus
2007d
Colossus
2008a
Colossus
2007c
Colossus
2007b
Colossus
2007a
Colossus
2006f
Colossus
2006d
Ktulu 4.22545 73%
23.5/32
 62%
20/32
 53%
17/32
  
The Baron 1.8.12545 55%
17.5/32
 56%
18/32
 55%
17.5/32
44%
14/32
 
Crafty 21.5 64-bit2543 55%
17.5/32
 47%
15/32
 42%
13.5/32
45%
14.5/32
 
Fritz 5.322540 58%
18.5/32
 47%
15/32
 48%
15.5/32
42%
5/12
 
Ufim 8.02254066%
26.5/40
  53%
17/32
 67%
21.5/32
57%
17/30
 
SmarThink 0.17a2537 53%
17/32
 58%
18.5/32
 56%
18/32
50%
16/32
 
Thinker 4.7a2535 58%
18.5/32
 56%
18/32
 42%
13.5/32
47%
15.5/33
 
Fritz 6 Light2534   61%
19.5/32
 45%
14.5/32
39%
12.5/32
 
Movei 00.8.4032533   64%
20.5/32
 53%
17/32
61%
19.5/32
 
Frenzee 2.02532    50%
16/32
  67%
2/3
AnMon 5.602517   61%
19.5/32
 64%
20.5/32
  
E.T. Chess 18.11.052511      50%
0.5/1
31%
5/16
Little Goliath Evolution 3.12250450%
1/2
  62%
39.5/64
 55%
35.5/64
  
Yace 0.99.87250477%
8.5/11
    69%
22/32
  
Trace 1.37a250078%
23.5/30
  59%
19/32
 61%
19.5/32
55%
16.5/30
 
Movei 00.8.2952475      75%
22.5/30
50%
0.5/1
Amyan 1.5972462      67%
20/30
62%
20/32
SpiderChess 0706032440100%
1/1
80%
25.5/32
  71%
22/31
   
Arasan 9.22362      73%
22/30
73%
22.5/31
Aice 0.99.22316100%
1/1
      0%
0/1
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%

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Testing profile
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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
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Reference rating list:
Recalibrate:
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  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 1, 2020