CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
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 April 17, 2021 with Bayeselo based on 2'506'279 games
Please refer to the "about" page for comments on engine inclusion

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+
1Zeta Dva 0210 64-bit2022+19−1951.0%−4.814.3%1132 
84.1%
 Zeta Dva 0303 64-bit2004+30−3044.4%+44.717.3%428
71.6%
 Zeta Dva 0301 64-bit1994+19−1945.8%+31.821.1%1077
89.8%
 Zeta Dva 0305 64-bit1978+17−1746.0%+30.718.6%1363
85.1%
 Zeta Dva 0310 64-bit1965+18−1849.5%+3.016.4%1234
54.5%
 Zeta Dva 0204 64-bit1963+32−3166.6%−132.823.3%395
89.6%
 Zeta Dva 0306 64-bit1937+24−2442.2%+59.719.9%654
 

Results matrix

Custom engine selection
#NameElo1234567
1Zeta Dva 0210 64-bit2022       
2Zeta Dva 0303 64-bit2004       
3Zeta Dva 0301 64-bit1994       
4Zeta Dva 0305 64-bit1978       
5Zeta Dva 0310 64-bit1965       
6Zeta Dva 0204 64-bit1963       
7Zeta Dva 0306 64-bit1937       
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
1Zeta Dva 0210 64-bit2022 84.198.3100.0100.099.9100.0
2Zeta Dva 0303 64-bit200415.9 71.693.498.696.8100.0
3Zeta Dva 0301 64-bit19941.728.4 89.898.695.1100.0
4Zeta Dva 0305 64-bit19780.06.610.2 85.179.499.7
5Zeta Dva 0310 64-bit19650.01.41.414.9 54.596.5
6Zeta Dva 0204 64-bit19630.13.24.920.645.5 89.6
7Zeta Dva 0306 64-bit19370.00.00.00.33.510.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Zeta Dva 0210 64-bit2022 13785278938764156
2Zeta Dva 0303 64-bit2004137 130380370975
3Zeta Dva 0301 64-bit1994852130 13774990490
4Zeta Dva 0305 64-bit19787893801377 64764633
5Zeta Dva 0310 64-bit1965387370499647 72215
6Zeta Dva 0204 64-bit196364906472 72
7Zeta Dva 0306 64-bit19371567549063321572 
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
1Zeta Dva 0210 64-bit2022 8.838.631.616.44.28.7
2Zeta Dva 0303 64-bit20048.8 8.621.222.31.16.9
3Zeta Dva 0301 64-bit199438.68.6 56.421.60.028.3
4Zeta Dva 0305 64-bit197831.621.256.4 24.93.631.4
5Zeta Dva 0310 64-bit196516.422.321.624.9 4.411.4
6Zeta Dva 0204 64-bit19634.21.10.03.64.4 6.9
7Zeta Dva 0306 64-bit19378.76.928.331.411.46.9 
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 53 common opponents

Custom engine selection
NameEloZeta
Dva
0210
64-bit
Zeta
Dva
0303
64-bit
Zeta
Dva
0301
64-bit
Zeta
Dva
0305
64-bit
Zeta
Dva
0310
64-bit
Zeta
Dva
0204
64-bit
Zeta
Dva
0306
64-bit
Alf 1.09 64-bit2109 38%
11.5/30
 38%
12/32
   
GK 0.90 64-bit210932%
10/31
52%
15/29
     
BikJump 2.01 64-bit210242%
13/31
 44%
14/32
38%
12/32
32%
13/40
  
Wing 2.0a210040%
12.5/31
 35%
11/31
19%
6/32
   
Clarabit 1.00 64-bit2095  25%
8/32
39%
12.5/32
   
Napoleon 1.5.0 64-bit2080  53%
17/32
47%
14.5/31
   
Gunborg 1.35 64-bit2072 36%
10/28
  41%
16.5/40
  
Abbess 2018.02.072070 0%
0/1
    33%
10.5/32
Little Wing 0.5.0 64-bit2058   28%
9/32
  34%
10.5/31
Monarch 1.72058 50%
0.5/1
50%
16/32
33%
10.5/32
  33%
10.5/32
Matheus 2.3205756%
17.5/31
39%
11/28
55%
17.5/32
31%
10/32
  31%
10/32
ChessMind 0.822056  42%
13.5/32
28%
9/32
  42%
13.5/32
Galjoen 0.35.2 64-bit2056 55%
17.5/32
 23%
7.5/32
   
Smash 1.0.3a 64-bit2056   47%
14.5/31
  50%
16/32
Gerbil 0.2 64-bit204337%
11.5/31
100%
1/1
34%
11/32
39%
12/31
  39%
12.5/32
Vice 1.0 64-bit204375%
7.5/10
 45%
14/31
48%
15/31
50%
20/40
 32%
10/31
Abbess 2016.12.112036 38%
10.5/28
 45%
14.5/32
   
Jabba 1.0 64-bit2036  57%
8.5/15
53%
16/30
  31%
10/32
Cinnamon 2.0 64-bit2021 0%
0/1
44%
14/32
55%
17.5/32
  53%
17/32
Bestia 0.902018  45%
14/31
45%
14.5/32
44%
17.5/40
 39%
12.5/32
NameEloZeta
Dva
0210
64-bit
Zeta
Dva
0303
64-bit
Zeta
Dva
0301
64-bit
Zeta
Dva
0305
64-bit
Zeta
Dva
0310
64-bit
Zeta
Dva
0204
64-bit
Zeta
Dva
0306
64-bit
Soldat III 0.178 64-bit2018  37%
11/30
66%
21/32
   
Ecce 1.0 (rev. 508) 64-bit2016 48%
13/27
55%
17/31
42%
13.5/32
42%
17/40
  
Little Wing 0.4.0 64-bit2015 50%
14/28
 39%
12.5/32
   
DelphiMAX 2.9201357%
17/30
0%
0/1
     
Freyr 1.068 64-bit2011 50%
14.5/29
  50%
20/40
  
Oberon 0.042009 55%
16/29
  46%
18.5/40
  
Requiem 0.53200844%
13.5/31
50%
0.5/1
     
Ceibo 0.4 64-bit1994 54%
21/39
  40%
16/40
  
Small Potato 0.6.1199258%
18/31
 48%
15.5/32
47%
15/32
   
Bubble 1.5198658%
18.5/32
0%
0/1
     
Armageddon 2.3081985  38%
12/32
 41%
16.5/40
  
BigLion 2.23x198569%
22/32
0%
0/1
58%
18.5/32
66%
21/32
46%
18.5/40
  
Faile 1.4.4198050%
16/32
 44%
14/32
52%
16.5/32
   
Arabian Knight 1.55 64-bit197848%
14.5/30
   50%
20/40
  
Snowy 0.2 64-bit1977   67%
21.5/32
66%
26.5/40
  
La Dame Blanche 2.0c1968 0%
0/1
  51%
20.5/40
55%
17.5/32
 
SSEChessII 2.05 DC196669%
21.5/31
 61%
19.5/32
50%
16/32
   
Marvin 1.3.0196553%
17/32
 61%
19.5/32
    
ALChess 1.841962 50%
0.5/1
 47%
15/32
55%
22/40
  
Cilian 4.141955  34%
11/32
56%
18/32
   
NameEloZeta
Dva
0210
64-bit
Zeta
Dva
0303
64-bit
Zeta
Dva
0301
64-bit
Zeta
Dva
0305
64-bit
Zeta
Dva
0310
64-bit
Zeta
Dva
0204
64-bit
Zeta
Dva
0306
64-bit
Micro-Max 4.8195369%
22/32
 61%
19/31
58%
17.5/30
   
Rival 1.18195264%
20.5/32
 56%
18/32
62%
20/32
   
Etude 0.1.2195170%
22.5/32
 58%
17.5/30
 49%
19.5/40
  
JanWillem 1.13195169%
22/32
 62%
20/32
80%
25.5/32
   
BSC 3.9++ 64-bit1936   59%
19/32
45%
18/40
  
BibiChess 0.5192956%
18/32
100%
1/1
   50%
16/32
 
Heracles 0.6.16192456%
18/32
  58%
18.5/32
49%
19.5/40
  
SamChess1921   61%
19.5/32
 53%
17/32
 
Dabbaba 7.491907 100%
1/1
  62%
25/40
  
Sayuri 2018.03.06 64-bit1838 0%
0/1
  62%
25/40
 69%
22/32
ChessterfieldCL i5a1816     73%
23.5/32
51%
20.5/40
RataAeroespacial 0.2.11816 0%
0/1
  71%
28.5/40
  
Embracer 1.121784 100%
1/1
   88%
3.5/4
 
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 April 17, 2021