CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (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 26, 2020 with Bayeselo based on 2'375'566 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%+14.730.5%9419 
100.0%
 Colossus 2007d2610+13−1347.5%+17.731.8%2264
87.6%
 Colossus 2008a2592+28−2841.9%+55.128.9%456
66.4%
 Colossus 2007c2585+15−1546.9%+23.033.0%1600
88.2%
 Colossus 2007b2570+21−2147.1%+19.830.2%765
82.7%
 Colossus 2007a2557+16−1644.0%+43.330.1%1404
88.1%
 Colossus 2006f2543+18−1847.1%+20.330.3%1125
99.9%
 Colossus 2006d2485+29−3038.4%+86.726.4%421
 

Results matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2641        
2Colossus 2007d2610        
3Colossus 2008a2592        
4Colossus 2007c2585        
5Colossus 2007b2570        
6Colossus 2007a2557        
7Colossus 2006f2543        
8Colossus 2006d2485        
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 2007d26100.0 87.699.599.9100.0100.0100.0
3Colossus 2008a25920.012.4 66.489.598.499.8100.0
4Colossus 2007c25850.00.533.6 88.299.5100.0100.0
5Colossus 2007b25700.00.110.511.8 82.797.2100.0
6Colossus 2007a25570.00.01.60.517.3 88.1100.0
7Colossus 2006f25430.00.00.20.02.811.9 99.9
8Colossus 2006d24850.00.00.00.00.00.00.1 
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 2007d26103097 986261991517781137263
3Colossus 2008a25921146986 44819212868124
4Colossus 2007c258519902619448 83123641435247
5Colossus 2007b2570627915192831 828480194
6Colossus 2007a2557111517781282364828 1531250
7Colossus 2006f2543102511376814354801531 438
8Colossus 2006d2485331263124247194250438 
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 2007d261026.5 36.267.830.248.533.59.8
3Colossus 2008a259211.636.2 21.815.76.94.314.1
4Colossus 2007c258518.167.821.8 35.178.752.712.2
5Colossus 2007b25706.230.215.735.1 38.225.416.4
6Colossus 2007a255710.348.56.978.738.2 60.513.7
7Colossus 2006f25439.733.54.352.725.460.5 28.3
8Colossus 2006d24853.49.814.112.216.413.728.3 
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 2.3278225%
8.5/34
22%
7/32
 25%
8/32
    
Fruit 2.3.1278050%
1/2
33%
1/3
      
Loop 13.6 (Loop 2007) 32-bit277542%
12.5/30
0%
0/3
      
Naum 2.2 32-bit2769 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-bit269938%
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 5.4268242%
57.5/136
44%
15/34
      
SmarThink 1.00 32-bit266341%
13/32
47%
15/32
48%
15.5/32
44%
14/32
    
Alaric 707266249%
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-bit2655   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-bit265556%
19/34
53%
35.5/67
 42%
13.5/32
38%
12/32
   
CM10th Paralyse2654 50%
1.5/3
    38%
11.5/30
 
Bright 0.2a2645   34%
11/32
 41%
11.5/28
  
Cyrano 0.6b17 64-bit264050%
32.5/65
35%
12/34
      
Scorpio 1.912640   31%
10/32
 39%
12.5/32
  
CM10th Xperience2638 67%
2/3
     35%
10.5/30
E.T. Chess 13.01.08263351%
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 8262353%
42.5/80
47%
31/66
62%
20/32
     
Movei 00.8.438 (10 10 10)262161%
49/80
55%
34.5/63
42%
13.5/32
53%
17/32
    
Alaric 7042617    39%
12/31
33%
10.5/32
45%
14.5/32
 
Delfi 5.12614 50%
16/32
 33%
10.5/32
42%
13.5/32
34%
21.5/64
  
Slow Chess Blitz WV2.1261452%
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-bit2613 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 5.22608 56%
19.5/35
 36%
11.5/32
50%
16/32
   
ProDeo 1.2260855%
16.5/30
     35%
21.5/61
 
ProDeo 1.6260866%
22.5/34
49%
31.5/64
      
Sloppy 0.2.0 64-bit260756%
18/32
39%
12.5/32
35%
11/31
     
WildCat 72605 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-bit260347%
16/34
42%
13.5/32
 53%
17/32
 45%
14.5/32
42%
13.5/32
 
Pharaon 3.5.1260249%
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-bit259766%
20.5/31
50%
16/32
55%
17.5/32
     
List 5.12259165%
22/34
58%
18.5/32
 52%
16.5/32
31%
10/32
39%
12.5/32
45%
14/31
 
ProDeo 1.1258762%
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 0.8.72582 53%
17/32
  64%
20.5/32
45%
14.5/32
  
Delfi 5.02576      60%
18/30
45%
13.5/30
Pseudo 0.7c257557%
27/47
59%
19/32
 58%
18.5/32
 64%
20.5/32
41%
25/61
 
SOS 5.1257158%
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 4.13.1256372%
24.5/34
59%
19/32
 55%
17.5/32
61%
19.5/32
31%
10/32
  
Hamsters 0.6255972%
24.5/34
56%
18/32
 62%
20/32
    
WildCat 62559      37%
11/30
28%
8.5/30
Petir 4.999999255567%
42.5/63
55%
35.5/64
 39%
12.5/32
    
The Baron 2.23 64-bit255462%
40.5/65
59%
20/34
      
Jonny 2.83 32-bit2551 69%
22/32
 47%
15/32
 53%
17/32
52%
16.5/32
 
BugChess2 1.5.2254757%
19.5/34
69%
22/32
 73%
23.5/32
    
Anaconda 2.0.12545 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 1.8.12544 55%
17.5/32
 56%
18/32
 55%
17.5/32
44%
14/32
 
Crafty 21.5 64-bit2542 55%
17.5/32
 47%
15/32
 42%
13.5/32
45%
14.5/32
 
Ufim 8.02254066%
26.5/40
  53%
17/32
 67%
21.5/32
57%
17/30
 
Fritz 5.322539 58%
18.5/32
 47%
15/32
 48%
15.5/32
42%
5/12
 
SmarThink 0.17a2536 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 00.8.4032532   64%
20.5/32
 53%
17/32
61%
19.5/32
 
Frenzee 2.02531    50%
16/32
  67%
2/3
AnMon 5.602516   61%
19.5/32
 64%
20.5/32
  
E.T. Chess 18.11.052511      50%
0.5/1
31%
5/16
Little Goliath Evolution 3.12250350%
1/2
  62%
39.5/64
 55%
35.5/64
  
Yace 0.99.87250377%
8.5/11
    69%
22/32
  
Trace 1.37a249978%
23.5/30
  59%
19/32
 61%
19.5/32
55%
16.5/30
 
Movei 00.8.2952474      75%
22.5/30
50%
0.5/1
Amyan 1.5972461      67%
20/30
62%
20/32
SpiderChess 0706032439100%
1/1
80%
25.5/32
  71%
22/31
   
Arasan 9.22362      73%
22/30
73%
22.5/31
Aice 0.99.22315100%
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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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:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020