CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (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 9, 2021 with Bayeselo based on 2'437'048 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+
1Eubos 1.1.6 64-bit1512+23−2350.6%−3.523.9%649 
96.8%
 Eubos 1.0.7 64-bit1447+63−6253.8%−30.620.7%92
51.2%
 Eubos 1.0.8 64-bit1446+27−2748.7%+10.414.9%509
52.6%
 Eubos 1.1.2 64-bit1444+33−3346.4%+26.814.3%349
86.4%
 Eubos 1.0.6 64-bit1421+24−2450.0%+2.915.5%698
99.7%
 Eubos 1.1.0 64-bit1373+24−2438.0%+94.615.9%694
100.0%
 Eubos 1.0.2 64-bit1212+28−2839.7%+77.818.3%498
 

Results matrix

Custom engine selection
#NameElo1234567
1Eubos 1.1.6 64-bit1512       
2Eubos 1.0.7 64-bit1447       
3Eubos 1.0.8 64-bit1446       
4Eubos 1.1.2 64-bit1444       
5Eubos 1.0.6 64-bit1421       
6Eubos 1.1.0 64-bit1373       
7Eubos 1.0.2 64-bit1212       
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
1Eubos 1.1.6 64-bit1512 96.8100.099.9100.0100.0100.0
2Eubos 1.0.7 64-bit14473.2 51.252.776.698.2100.0
3Eubos 1.0.8 64-bit14460.048.8 52.690.6100.0100.0
4Eubos 1.1.2 64-bit14440.147.347.4 86.4100.0100.0
5Eubos 1.0.6 64-bit14210.023.49.413.6 99.7100.0
6Eubos 1.1.0 64-bit13730.01.80.00.00.3 100.0
7Eubos 1.0.2 64-bit12120.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Eubos 1.1.6 64-bit1512 03806985744770
2Eubos 1.0.7 64-bit14470 60001120
3Eubos 1.0.8 64-bit144638060 25325052862
4Eubos 1.1.2 64-bit14446980253 2554740
5Eubos 1.0.6 64-bit14215740250255 383623
6Eubos 1.1.0 64-bit1373477112528474383 96
7Eubos 1.0.2 64-bit12120062062396 
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
1Eubos 1.1.6 64-bit1512 0.032.869.942.635.50.0
2Eubos 1.0.7 64-bit14470.0 10.00.00.014.20.0
3Eubos 1.0.8 64-bit144632.810.0 29.520.743.96.2
4Eubos 1.1.2 64-bit144469.90.029.5 24.445.40.0
5Eubos 1.0.6 64-bit142142.60.020.724.4 27.552.1
6Eubos 1.1.0 64-bit137335.514.243.945.427.5 8.1
7Eubos 1.0.2 64-bit12120.00.06.20.052.18.1 
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 32 common opponents

Custom engine selection
NameEloEubos
1.1.6
64-bit
Eubos
1.0.7
64-bit
Eubos
1.0.8
64-bit
Eubos
1.1.2
64-bit
Eubos
1.0.6
64-bit
Eubos
1.1.0
64-bit
Eubos
1.0.2
64-bit
Zotron 4.4.6159145%
14.5/32
   28%
9/32
  
Violet 4.0 64-bit158553%
16.5/31
   16%
5/32
  
Dreamer 0.3.0 64-bit158330%
9.5/32
   19%
6/31
  
Needle 0.531157942%
13.5/32
   33%
10.5/32
  
Cicada 0.1 64-bit157050%
16/32
   23%
7.5/32
  
VanillaChess 2.6g 64-bit156847%
14.5/31
 33%
10.5/32
    
Yawce 0.16151053%
17/32
  27%
8.5/32
 41%
26/64
 
Piranha 0.5149945%
14.5/32
  47%
14.5/31
45%
14.5/32
38%
24/63
 
Tarrasch Toy Engine 0.906149142%
13.5/32
  63%
19.5/31
   
Pentagon 1.2148744%
14/32
 48%
15.5/32
48%
15.5/32
 27%
17.5/66
 
Supra 27.0 64-bit148169%
22/32
  61%
19.5/32
58%
18.5/32
  
Wukong 2020-09-16 64-bit147456%
18/32
 50%
15.5/31
    
Pwned 1.3 64-bit146715%
4.5/30
  25%
8/32
   
Blikskottel 0.8145966%
21/32
 45%
14.5/32
47%
15/32
38%
12/32
34%
21.5/64
 
Numpty Recharged 64-bit145753%
17/32
  62%
20/32
56%
18/32
  
St Andersen 1.31145066%
20.5/31
  33%
10.5/32
   
Nero 6.11447  40%
12.5/31
  37%
24.5/66
 
Chessika 2.21 64-bit144456%
18/32
 38%
11.5/30
37%
11.5/31
 31%
19.5/62
 
TheLightning 2.0.41439 53%
31/59
58%
11.5/20
  44%
23.5/53
 
Irina 0.15 64-bit143572%
23/32
 55%
17.5/32
61%
19.5/32
   
NameEloEubos
1.1.6
64-bit
Eubos
1.0.7
64-bit
Eubos
1.0.8
64-bit
Eubos
1.1.2
64-bit
Eubos
1.0.6
64-bit
Eubos
1.1.0
64-bit
Eubos
1.0.2
64-bit
Goyaz 0.0071423  35%
10.5/30
 44%
14/32
 12%
4/32
Hactar 0.9.0 64-bit1423  68%
21/31
 62%
20/32
59%
38.5/65
 
MiniMardi 1.31413    39%
12.5/32
40%
26/65
9%
3/32
Sabrina 3.1.27 64-bit1393  63%
19/30
 50%
15.5/31
  
MiniChessAI 1.191363    56%
18/32
 40%
12/30
Virutor Chess 1.1.21353    69%
22/32
 40%
12/30
Ozwald 0.431347    44%
14/32
 12%
4/32
KillerQueen 2.0b31289    65%
20/31
 38%
12/32
CeruleanJS 0.1.1 Blizzard 64-bit1284    75%
22.5/30
 44%
11.5/26
Project Invincible 2.101277    81%
26/32
 53%
16/30
Chess 1.3.1 by David Cimbalista1268    77%
24/31
 27%
8.5/31
Ronja 0.8.2 64-bit1267    75%
24/32
 42%
13.5/32
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 January 9, 2021