CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (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 October 24, 2020 with Bayeselo based on 2'392'106 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+
1Sapeli 1.92 64-bit1994+19−1950.1%−2.121.3%991 
84.5%
 Sapeli 1.79 64-bit1978+25−2550.6%−5.217.4%616
95.6%
 Sapeli 1.90 64-bit1943+30−3144.5%+40.219.9%391
59.7%
 Sapeli 1.64 64-bit1939+21−2154.8%−35.320.2%870
51.8%
 Sapeli 1.78 64-bit1938+27−2746.3%+27.217.6%506
96.7%
 Sapeli 1.68 64-bit1836+105−10550.0%−2.018.8%32
85.2%
 Sapeli 1.0 64-bit1779+19−1948.6%+12.018.8%1062
100.0%
 Sapeli 1.02 RND 64-bit283+848−84330.8%+116.359.7%6248
 

Results matrix

Custom engine selection
#NameElo12345678
1Sapeli 1.92 64-bit1994        
2Sapeli 1.79 64-bit1978        
3Sapeli 1.90 64-bit1943        
4Sapeli 1.64 64-bit1939        
5Sapeli 1.78 64-bit1938        
6Sapeli 1.68 64-bit1836        
7Sapeli 1.0 64-bit1779        
8Sapeli 1.02 RND 64-bit283        
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
1Sapeli 1.92 64-bit1994 84.599.7100.099.999.8100.0100.0
2Sapeli 1.79 64-bit197815.5 95.699.198.399.5100.0100.0
3Sapeli 1.90 64-bit19430.34.4 59.760.297.2100.0100.0
4Sapeli 1.64 64-bit19390.00.940.3 51.897.0100.0100.0
5Sapeli 1.78 64-bit19380.11.739.848.2 96.7100.0100.0
6Sapeli 1.68 64-bit18360.20.52.83.03.3 85.2100.0
7Sapeli 1.0 64-bit17790.00.00.00.00.014.8 100.0
8Sapeli 1.02 RND 64-bit2830.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Sapeli 1.92 64-bit1994 388669298375000
2Sapeli 1.79 64-bit1978388 219425384000
3Sapeli 1.90 64-bit1943669219 51186000
4Sapeli 1.64 64-bit193929842551 75103810
5Sapeli 1.78 64-bit1938375384186751 000
6Sapeli 1.68 64-bit183600000 00
7Sapeli 1.0 64-bit177900038100 0
8Sapeli 1.02 RND 64-bit2830000000 
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
1Sapeli 1.92 64-bit1994 24.148.416.025.10.00.00.0
2Sapeli 1.79 64-bit197824.1 21.728.634.20.00.00.0
3Sapeli 1.90 64-bit194348.421.7 4.020.70.00.00.0
4Sapeli 1.64 64-bit193916.028.64.0 54.60.019.70.0
5Sapeli 1.78 64-bit193825.134.220.754.6 0.00.00.0
6Sapeli 1.68 64-bit18360.00.00.00.00.0 0.00.0
7Sapeli 1.0 64-bit17790.00.00.019.70.00.0 0.0
8Sapeli 1.02 RND 64-bit2830.00.00.00.00.00.00.0 
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 31 common opponents

Custom engine selection
NameEloSapeli
1.92
64-bit
Sapeli
1.79
64-bit
Sapeli
1.90
64-bit
Sapeli
1.64
64-bit
Sapeli
1.78
64-bit
Sapeli
1.68
64-bit
Sapeli
1.0
64-bit
Sapeli
1.02
RND
64-bit
Supernova 1.0.1 64-bit201455%
17/31
 23%
7/30
     
ChessV 2.2 64-bit200163%
16.5/26
 32%
6.5/20
     
Matant 5.04199728%
9/32
25%
11.5/46
31%
9.5/31
50%
10/20
31%
10/32
   
Gullydeckel 2.16pl1199357%
17/30
 50%
15/30
     
Chess4j 3.5 64-bit199243%
13/30
 25%
8/32
     
Bubble 1.5198758%
18.5/32
45%
21.5/48
      
BigLion 2.23x198638%
11.5/30
 52%
16.5/32
     
Goldfish 1.13.0 64-bit198250%
16/32
 56%
18/32
     
Celes 0.78 RWBC198038%
12/32
49%
16.5/34
 37%
9.5/26
    
Faile 1.4.4198041%
13/32
 48%
15/31
 27%
8.5/31
   
Slibo 0.5.1198055%
17.5/32
 36%
11.5/32
 52%
15/29
   
Arabian Knight 1.55 64-bit197963%
19.5/31
 50%
15/30
     
Snowy 0.2 64-bit197850%
16/32
50%
24.5/49
63%
19.5/31
     
SSEChessII 2.05 DC196748%
15.5/32
56%
28.5/51
 59%
19/32
36%
11.5/32
   
ALChess 1.84196262%
18/29
  55%
17.5/32
56%
18/32
   
Franky 1.0 64-bit1958   47%
14.5/31
47%
15/32
   
Jacksprat 1.0 64-bit1958 88%
26.5/30
 48%
15.5/32
50%
16/32
   
Cilian 4.141957   56%
18/32
56%
18/32
   
Tinman 0.4.0 64-bit1955 52%
16.5/32
57%
17/30
     
Micro-Max 4.81953   37%
11.5/31
31%
10/32
   
NameEloSapeli
1.92
64-bit
Sapeli
1.79
64-bit
Sapeli
1.90
64-bit
Sapeli
1.64
64-bit
Sapeli
1.78
64-bit
Sapeli
1.68
64-bit
Sapeli
1.0
64-bit
Sapeli
1.02
RND
64-bit
Etude 0.1.21952 52%
26/50
 50%
15.5/31
69%
22/32
   
JanWillem 1.131952 61%
28.5/47
 50%
16/32
45%
14.5/32
   
AdaChess 3.6 64-bit1950   47%
15/32
58%
18.5/32
   
BSC 3.9++ 64-bit1937   47%
14.5/31
64%
20.5/32
   
Monik 2.2.6 64-bit193573%
22.5/31
  56%
18/32
47%
14.5/31
   
Butter 1.0 64-bit1855   69%
22/32
  48%
15.5/32
 
Roce 0.03901853   62%
20/32
  45%
14.5/32
 
Deepov 0.4.1 64-bit1852   60%
18.5/31
  32%
10/31
 
Skiull 0.3 64-bit1832   56%
18/32
  45%
14.5/32
 
Sayuri 2018.05.23 64-bit1810   70%
22.5/32
  59%
19/32
 
Pigeon 1.5.1 64-bit1799   76%
23.5/31
  55%
17.5/32
 
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 October 24, 2020