CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (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 July 4, 2020 with Bayeselo based on 2'318'734 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+
1Chess4j 3.5 64-bit1989+19−1949.4%+4.820.1%1062 
97.6%
 Chess4j 3.4.1 64-bit1963+18−1848.2%+12.722.5%1131
74.6%
 Chess4j 3.2 64-bit1955+15−1549.0%+8.421.6%1765
100.0%
 Chess4j 3.1 64-bit1844+37−3750.0%−1.622.0%254
96.7%
 Chess4j 3.0 64-bit1804+20−2048.6%+8.922.1%895
100.0%
 Chess4j 2.01619+36−3729.2%+171.521.7%327
100.0%
 Chess4j 1.2833+296−29152.7%+78.634.0%1486
100.0%
 Chess4j 0.1752+377−37129.7%+257.623.7%713
 

Results matrix

Custom engine selection
#NameElo12345678
1Chess4j 3.5 64-bit1989        
2Chess4j 3.4.1 64-bit1963        
3Chess4j 3.2 64-bit1955        
4Chess4j 3.1 64-bit1844        
5Chess4j 3.0 64-bit1804        
6Chess4j 2.01619        
7Chess4j 1.2833        
8Chess4j 0.1752        
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
1Chess4j 3.5 64-bit1989 97.699.7100.0100.0100.0100.0100.0
2Chess4j 3.4.1 64-bit19632.4 74.6100.0100.0100.0100.0100.0
3Chess4j 3.2 64-bit19550.325.4 100.0100.0100.0100.0100.0
4Chess4j 3.1 64-bit18440.00.00.0 96.7100.0100.0100.0
5Chess4j 3.0 64-bit18040.00.00.03.3 100.0100.0100.0
6Chess4j 2.016190.00.00.00.00.0 100.0100.0
7Chess4j 1.28330.00.00.00.00.00.0 100.0
8Chess4j 0.17520.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Chess4j 3.5 64-bit1989 106099333093
2Chess4j 3.4.1 64-bit19631060 1208392090
3Chess4j 3.2 64-bit19559931208 2474310189
4Chess4j 3.1 64-bit184433247 438009
5Chess4j 3.0 64-bit1804392431438 05715
6Chess4j 2.0161900000 00
7Chess4j 1.283399180570 130
8Chess4j 0.17523099150130 
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
1Chess4j 3.5 64-bit1989 48.335.10.20.20.00.40.2
2Chess4j 3.4.1 64-bit196348.3 41.70.24.50.00.30.0
3Chess4j 3.2 64-bit195535.141.7 12.216.20.00.60.4
4Chess4j 3.1 64-bit18440.20.212.2 38.10.00.00.9
5Chess4j 3.0 64-bit18040.24.516.238.1 0.02.40.9
6Chess4j 2.016190.00.00.00.00.0 0.00.0
7Chess4j 1.28330.40.30.60.02.40.0 5.9
8Chess4j 0.17520.20.00.40.90.90.05.9 
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 64 common opponents

Custom engine selection
NameEloChess4j
3.5
64-bit
Chess4j
3.4.1
64-bit
Chess4j
3.2
64-bit
Chess4j
3.1
64-bit
Chess4j
3.0
64-bit
Chess4j
2.0
Chess4j
1.2
Chess4j
0.1
Small Potato 0.7.0 64-bit205750%
0.5/1
50%
0.5/1
      
Vice 1.0 64-bit204353%
17/32
 28%
9/32
     
Gerbil 0.2 64-bit204242%
13.5/32
 27%
8.5/32
     
Detroid 0.9.0 64-bit204044%
14/32
28%
9/32
      
Jabba 1.0 64-bit203442%
13.5/32
28%
9/32
50%
13.5/27
     
Cinnamon 2.0 64-bit202236%
11.5/32
59%
19/32
52%
16.5/32
     
Bestia 0.90201956%
18/32
41%
13/32
23%
7.5/32
     
Ecce 1.0 (rev. 508) 64-bit201552%
16.5/32
47%
14.5/31
47%
15/32
     
DelphiMAX 2.92013100%
1/1
0%
0/1
      
Bismark 1.42011 0%
0/1
    0%
0/6
 
Ceibo 0.4 64-bit199653%
17.5/33
55%
17.5/32
47%
15/32
     
Gullydeckel 2.16pl1199241%
13/32
34%
11/32
28%
9/32
     
Small Potato 0.6.11992 47%
15/32
39%
12.5/32
     
BigLion 2.23x198658%
18.5/32
42%
13.5/32
56%
18.5/33
     
Armageddon 2.3081985 50%
1/2
94%
16/17
     
Snowy 0.2 64-bit198233%
10.5/32
45%
14.5/32
      
Zeta Dva 0305 64-bit1979 62%
20/32
52%
33/64
     
Faile 1.4.4197858%
18.5/32
52%
16.5/32
50%
16/32
     
La Dame Blanche 2.0c1966 48%
38/80
38%
33/86
     
SSEChessII 2.05 DC196655%
17.5/32
59%
47.5/80
49%
43.5/88
     
NameEloChess4j
3.5
64-bit
Chess4j
3.4.1
64-bit
Chess4j
3.2
64-bit
Chess4j
3.1
64-bit
Chess4j
3.0
64-bit
Chess4j
2.0
Chess4j
1.2
Chess4j
0.1
ALChess 1.84195852%
16.5/32
 60%
18/30
     
Cilian 4.14195852%
16.5/32
59%
19/32
53%
46.5/88
     
Etude 0.1.2195158%
18/31
52%
16/31
51%
45/88
     
JanWillem 1.13195064%
20.5/32
48%
29.5/61
      
Monik 2.2.6 64-bit193663%
39.5/63
70%
23/33
      
Smash 1.0.31924 57%
24/42
  30%
9.5/32
   
Heracles 0.6.161923 0%
0/1
  36%
11.5/32
   
SamChess1919    34%
11/32
 0%
0/7
 
IACH 0.56z1917  67%
20/30
 44%
14/32
   
Warrior 1.0.31907100%
1/1
 45%
13.5/30
39%
12.5/32
27%
8.5/32
  0%
0/2
Dabbaba 7.491906100%
1/1
0%
0/1
64%
18.5/29
   0%
0/6
 
Clueless 1.41903  62%
18.5/30
 25%
8/32
   
Morphy 3.2219020%
0/1
 53%
15.5/29
     
SnailChess 4.0131894   47%
15/32
54%
14.5/27
   
MatMoi 7.15.0-cct 64-bit1889 100%
1/1
61%
19/31
     
Purple Haze 2.1.01883   44%
14/32
22%
7/32
   
Roce 0.03901853    50%
16/32
  0%
0/1
Ranita 2.41841  67%
20/30
45%
14.5/32
36%
11.5/32
   
HeavyChess 0.13 beta1831100%
1/1
     0%
0/6
 
Celes 0.77c1823 100%
1/1
78%
23.5/30
56%
17.5/31
47%
13.5/29
   
NameEloChess4j
3.5
64-bit
Chess4j
3.4.1
64-bit
Chess4j
3.2
64-bit
Chess4j
3.1
64-bit
Chess4j
3.0
64-bit
Chess4j
2.0
Chess4j
1.2
Chess4j
0.1
Sayuri 2018.05.23 64-bit1808100%
1/1
75%
1.5/2
      
MorphyChess 1.0.51803   60%
18.5/31
48%
15.5/32
   
Macromix 2.01180050%
0.5/1
     0%
0/6
 
Pigeon 1.5.1 64-bit1799 50%
0.5/1
83%
25/30
 47%
15/32
   
Beaches 2.321797  67%
20/30
44%
14/32
56%
18/32
  0%
0/1
Mint 2.31762    52%
16/31
 0%
0/6
 
Ziggy 0.71744      0%
0/6
0%
0/1
Vicki 0.041a1742 100%
1/1
  66%
18.5/28
 0%
0/6
 
Kanguruh 1.931734 100%
1/1
  63%
19.5/31
   
TSCP 1.811723    64%
18.5/29
  0%
0/1
Belzebub 0.671662 100%
1/1
  61%
19.5/32
   
Nanook 0.171389      33%
2/6
21%
7/33
Skaki 1.231386      8%
0.5/6
0%
0/1
Virutor Chess 1.11363      0%
0/6
0%
0/1
TRex 1.91289      0%
0/6
0%
0/1
KillerQueen 2.0b31288      17%
1/6
0%
0/1
QuTeChess 1.0.1t r31274      12%
0.5/4
50%
0.5/1
Tikov 0.6.31245      0%
0/6
0%
0/1
Gringo 1.4.9b1231      20%
1/5
4%
1/28
Raffaela 0.1.41231      0%
0/5
0%
0/1
NameEloChess4j
3.5
64-bit
Chess4j
3.4.1
64-bit
Chess4j
3.2
64-bit
Chess4j
3.1
64-bit
Chess4j
3.0
64-bit
Chess4j
2.0
Chess4j
1.2
Chess4j
0.1
Toledo Nanochess Jan/11/20101225      0%
0/7
5%
1.5/32
DarkFusch 0.91184      33%
2/6
0%
0/1
Safrad 2.1.35.2101025      8%
0.5/6
14%
5.5/38
MicroChess 1976611      94%
16/17
82%
11.5/14
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 July 4, 2020