CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
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 January 16, 2021 with Bayeselo based on 2'442'136 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+
1MadChess 2.2 64-bit2437+13−1348.4%+11.623.1%2377 
100.0%
 MadChess 2.1 64-bit2384+19−1957.0%−51.123.0%1050
100.0%
 MadChess 2.0 64-bit2286+16−1652.2%−16.520.3%1504
100.0%
 MadChess 1.2 64-bit2049+17−1750.0%+4.219.9%1378
100.0%
 MadChess 1.0 64-bit1861+20−2044.6%+39.321.7%948
100.0%
 RumbleMinze 1.0.331707+28−2840.8%+85.214.0%557
92.7%
 RumbleMinze 1.0.301680+22−2246.3%+28.818.9%774
 

Results matrix

Custom engine selection
#NameElo1234567
1MadChess 2.2 64-bit2437       
2MadChess 2.1 64-bit2384       
3MadChess 2.0 64-bit2286       
4MadChess 1.2 64-bit2049       
5MadChess 1.0 64-bit1861       
6RumbleMinze 1.0.331707       
7RumbleMinze 1.0.301680       
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
1MadChess 2.2 64-bit2437 100.0100.0100.0100.0100.0100.0
2MadChess 2.1 64-bit23840.0 100.0100.0100.0100.0100.0
3MadChess 2.0 64-bit22860.00.0 100.0100.0100.0100.0
4MadChess 1.2 64-bit20490.00.00.0 100.0100.0100.0
5MadChess 1.0 64-bit18610.00.00.00.0 100.0100.0
6RumbleMinze 1.0.3317070.00.00.00.00.0 92.7
7RumbleMinze 1.0.3016800.00.00.00.00.07.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1MadChess 2.2 64-bit2437 207876000
2MadChess 2.1 64-bit2384207 6733000
3MadChess 2.0 64-bit228687673 241000
4MadChess 1.2 64-bit204963241 8221820
5MadChess 1.0 64-bit1861000822 190127
6RumbleMinze 1.0.331707000182190 311
7RumbleMinze 1.0.3016800000127311 
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
1MadChess 2.2 64-bit2437 6.02.20.20.00.00.0
2MadChess 2.1 64-bit23846.0 26.40.10.00.00.0
3MadChess 2.0 64-bit22862.226.4 8.40.00.00.0
4MadChess 1.2 64-bit20490.20.18.4 35.39.40.0
5MadChess 1.0 64-bit18610.00.00.035.3 12.67.4
6RumbleMinze 1.0.3317070.00.00.09.412.6 23.4
7RumbleMinze 1.0.3016800.00.00.00.07.423.4 
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 69 common opponents

Custom engine selection
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Magnum 4.0 32-bit249750%
1/2
  10%
1/10
   
Gothmog 1.0b1024840%
0/1
0%
0/1
     
Dragon 4.6241750%
16/32
0%
0/1
     
Leila 0.53h2387100%
1/1
57%
29/51
100%
1/1
    
Diablo 0.5.1238566%
21/32
52%
26/50
     
Gosu 0.16238250%
1/2
50%
25/50
0%
0/1
    
Myrddin 0.87 64-bit238175%
1.5/2
47%
23.5/50
     
Patzer 3.80237380%
25.5/32
60%
29/48
     
The Crazy Bishop 00522364 0%
0/1
0%
0/1
    
Lozza 1.16 64-bit2360 50%
0.5/1
0%
0/1
    
Tigran 2.4n 64-bit23440%
0/1
75%
1.5/2
     
TJchess 1.1 64-bit233767%
21.5/32
 44%
14/32
    
Sage 3.532325100%
1/1
 53%
17/32
    
Chezzz 1.0.32322100%
1/1
0%
0/1
36%
11.5/32
    
Mediocre 0.5 64-bit231975%
1.5/2
 42%
13/31
    
Absolute Zero 2.4.7.2 64-bit2317 53%
32/60
38%
4.5/12
    
Barbarossa 0.4.0 64-bit231750%
1/2
100%
1/1
     
Aice 0.99.2231650%
0.5/1
59%
35.5/60
59%
19/32
    
Sungorus 1.4 64-bit2311 58%
35/60
47%
29/62
    
Asterisk 0.62307100%
2/2
61%
37/61
     
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Averno 0.812307100%
1/1
62%
37/60
29%
9/31
    
EveAnn 1.71a2307  42%
13.5/32
21%
6.5/31
   
Joker 1.1.142302 49%
30.5/62
30%
9/30
    
KnightX 1.922296 66%
39.5/60
50%
31.5/63
    
Resp 0.19 64-bit Nobook22960%
0/1
60%
36/60
     
Ayito 0.2.9942287 63%
38.5/61
45%
13.5/30
    
Fischerle 0.9.70 SE 64-bit2271  50%
16/32
14%
3/21
   
Natwarlal 0.142260 100%
1/1
71%
20.5/29
    
Absolute Zero 2.4.0.0 64-bit2259  58%
17.5/30
27%
8.5/32
   
Anechka 0.082234 100%
1/1
0%
0/1
    
AliChess 4.252228 0%
0/1
0%
0/1
    
NG-Play 9.87b 64-bit2219100%
1/1
50%
0.5/1
     
Beowulf 2.4a 32-bit2205 100%
1/1
58%
18.5/32
    
Mango Paola Ajedrez 1.02187  55%
17.5/32
15%
4.5/31
   
Protej 0.5.8c2183 50%
0.5/1
84%
26/31
    
BlackBishop 1.02155 100%
1/1
72%
23/32
    
Fortress 1.622137   41%
13/32
 18%
4.5/25
 
Vice 1.0 64-bit2044 100%
1/1
 59%
19/32
   
Bestia 0.902019   64%
20.5/32
 0%
0/1
 
Small Potato 0.6.11993   53%
16.5/31
36%
11.5/32
  
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Armageddon 2.3081986   56%
17.5/31
25%
8/32
  
BigLion 2.23x1986   58%
18.5/32
23%
7.5/32
20%
5/25
 
Faile 1.4.41980   65%
20/31
27%
8.5/31
  
SSEChessII 2.05 DC1967   61%
19.5/32
28%
9/32
  
Marvin 1.3.01966   50%
16/32
38%
12/32
  
Soldat III 0.172 32-bit1963   67%
21.5/32
42%
13.5/32
  
Cilian 4.141957   52%
16.5/32
45%
14.5/32
  
Micro-Max 4.81953   56%
18/32
28%
8/29
  
Rival 1.181953   64%
20.5/32
31%
10/32
  
JanWillem 1.131952   72%
23/32
35%
10.5/30
7%
2/27
 
BSC 3.9++ 64-bit1937   55%
17/31
36%
11.5/32
  
Heracles 0.6.161925    61%
19/31
100%
1/1
 
Smash 1.0.31924   73%
23.5/32
48%
15.5/32
50%
1/2
 
IACH 0.56z1916    45%
14.5/32
23%
6/26
 
Dabbaba 7.491907    37%
11.5/31
0%
0/1
 
SnailChess 4.0131893    41%
13/32
100%
1/1
 
Purple Haze 2.1.01880    38%
26/69
100%
1/1
 
Beaches 2.321797    60%
18.5/31
 42%
13.5/32
Embracer 1.121785     50%
0.5/1
44%
14/32
Laurifer 1.01768     41%
11.5/28
42%
13.5/32
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Robin 0.9831762    80%
25.5/32
 36%
11.5/32
Adamant 1.71732     58%
14.5/25
39%
12.5/32
GChess IV 0.2.01732     62%
2.5/4
44%
14/32
TSCP 1.811723     100%
1/1
50%
16/32
Mizar 3.01683     100%
1/1
63%
19.5/31
BACE 0.451676     44%
11/25
50%
16/32
JaksaH 1.11 64-bit1676     54%
13.5/25
55%
17.5/32
Belzebub 0.671662     100%
1/1
52%
16/31
Pooky 2.71651     52%
13/25
48%
15/31
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 January 16, 2021