CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 selected engines played 46 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 10, 2021 with Bayeselo based on 2'502'969 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+
1AdaChess 3.6 64-bit1951+18−1851.4%−9.018.3%1216 
100.0%
 AdaChess 3.1 64-bit1789+22−2242.0%+63.713.0%843
100.0%
 AdaChess 3.4 64-bit1726+29−2937.8%+88.921.6%436
100.0%
 AdaChess 20161108 64-bit1659+26−2656.5%−47.526.3%517
65.0%
 AdaChess 20170209 64-bit1653+21−2147.7%+16.413.2%944
99.8%
 AdaChess 2.01612+19−1947.0%+21.116.9%1119
100.0%
 AdaChess 1.01065+97−6911.3%+489.813.8%320
 

Results matrix

Custom engine selection
#NameElo1234567
1AdaChess 3.6 64-bit1951       
2AdaChess 3.1 64-bit1789       
3AdaChess 3.4 64-bit1726       
4AdaChess 20161108 64-bit1659    30 − 16
+25−11=10
+105
  
5AdaChess 20170209 64-bit1653   16 − 30
+11−25=10
−105
   
6AdaChess 2.01612       
7AdaChess 1.01065       
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
1AdaChess 3.6 64-bit1951 100.0100.0100.0100.0100.0100.0
2AdaChess 3.1 64-bit17890.0 100.0100.0100.0100.0100.0
3AdaChess 3.4 64-bit17260.00.0 100.0100.0100.0100.0
4AdaChess 20161108 64-bit16590.00.00.0 65.099.8100.0
5AdaChess 20170209 64-bit16530.00.00.035.0 99.8100.0
6AdaChess 2.016120.00.00.00.20.2 100.0
7AdaChess 1.010650.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1AdaChess 3.6 64-bit1951 83165676018
2AdaChess 3.1 64-bit1789831 31001063087
3AdaChess 3.4 64-bit172665310 52211323
4AdaChess 20161108 64-bit1659605 2172259
5AdaChess 20170209 64-bit165376106221217 36339
6AdaChess 2.01612030132225363 18
7AdaChess 1.010651887393918 
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
1AdaChess 3.6 64-bit1951 40.43.90.33.50.01.2
2AdaChess 3.1 64-bit178940.4 24.20.05.91.57.5
3AdaChess 3.4 64-bit17263.924.2 0.516.08.50.4
4AdaChess 20161108 64-bit16590.30.00.5 14.913.81.1
5AdaChess 20170209 64-bit16533.55.916.014.9 17.63.1
6AdaChess 2.016120.01.58.513.817.6 1.3
7AdaChess 1.010651.27.50.41.13.11.3 
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 43 common opponents

Custom engine selection
NameEloAdaChess
3.6
64-bit
AdaChess
3.1
64-bit
AdaChess
3.4
64-bit
AdaChess
20161108
64-bit
AdaChess
20170209
64-bit
AdaChess
2.0
AdaChess
1.0
ALChess 1.84196247%
15/32
40%
12.5/31
     
Micro-Max 4.8195335%
11/31
23%
7.5/32
     
JanWillem 1.13195261%
19.5/32
19%
6/32
     
Etude 0.1.2195152%
16.5/32
44%
14/32
     
BSC 3.9++ 64-bit193656%
18/32
34%
11/32
     
Heracles 0.6.16192453%
17/32
27%
8.5/32
     
SamChess192150%
16/32
39%
12.5/32
    0%
0/6
IACH 0.56z191650%
16/32
48%
15.5/32
     
Warrior 1.0.3190844%
14/32
45%
13.5/30
     
Claudia 0.5190661%
19.5/32
23%
7/30
     
SnailChess 4.013189282%
25.5/31
33%
10.5/32
     
MatMoi 7.15.0-cct 64-bit189162%
20/32
31%
10/32
     
Purple Haze 2.1.0187764%
20.5/32
20%
6.5/32
37%
11.5/31
 24%
10.5/44
  
Butter 1.0 64-bit1854 52%
16.5/32
32%
10/31
    
Deepov 0.4.1 64-bit1853 47%
13.5/29
22%
6.5/29
    
Roce 0.03901852 39%
12.5/32
39%
12.5/32
    
Ranita 2.41840 44%
14/32
39%
10.5/27
    
HeavyChess 0.13 beta1837 28%
8/29
    8%
0.5/6
Ziggurat 0.18 64-bit180650%
0.5/1
45%
13.5/30
     
MorphyChess 1.0.51802  48%
15/31
  12%
4/32
 
NameEloAdaChess
3.6
64-bit
AdaChess
3.1
64-bit
AdaChess
3.4
64-bit
AdaChess
20161108
64-bit
AdaChess
20170209
64-bit
AdaChess
2.0
AdaChess
1.0
Pigeon 1.5.1 64-bit1798  33%
10.5/32
 30%
12/40
  
Beaches 2.321797  40%
12.5/31
  14%
4.5/32
 
Enigma 1.1.41789  45%
12.5/28
 36%
14.5/40
  
Bremboce 0.6.21779 57%
17/30
    0%
0/5
Pulsar 2009-9b1767 57%
16.5/29
    0%
0/6
Kanguruh 1.931732    38%
15/40
33%
10.5/32
 
SEE 0.6.91726100%
1/1
57%
12/21
100%
1/1
    
TSCP 1.811724 55%
5.5/10
  32%
13/40
33%
10.5/32
 
Zoidberg 0.11718 76%
17.5/23
    0%
0/6
SharpChess2 2.6.91674    43%
20/46
 0%
0/7
Cmcchess 2.51657     32%
9.5/30
25%
1.5/6
IQ23.0031640  50%
0.5/1
 52%
21/40
47%
14.5/31
 
Vapor 0.01r121638100%
1/1
  48%
21/44
   
Storm 0.61627   49%
20.5/42
 66%
20.5/31
 
Philemon C1606100%
1/1
  40%
18.5/46
   
Rainman 0.7.51602  50%
0.5/1
55%
22.5/41
42%
17.5/42
61%
19.5/32
 
Zotron 4.4.61592   59%
26.5/45
 47%
14.5/31
 
Needle 0.5311579    55%
23/42
58%
18.5/32
 
Shallow Blue 1.1.0 64-bit1564   65%
8.5/13
68%
30/44
  
MSCP 1.6h1558  0%
0/1
50%
0.5/1
  0%
0/6
NameEloAdaChess
3.6
64-bit
AdaChess
3.1
64-bit
AdaChess
3.4
64-bit
AdaChess
20161108
64-bit
AdaChess
20170209
64-bit
AdaChess
2.0
AdaChess
1.0
Skiull 0.1 64-bit1557   50%
0.5/1
 52%
16.5/32
 
Apep 1.011474   100%
1/1
82%
33/40
 0%
0/6
KillerQueen 2.0b31284   100%
1/1
  25%
1.5/6
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 10, 2021