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 5 engines!
5 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+
 Pulse 1.4.01705+42−4253.0%−25.220.6%218 
99.4%
1Pulse 1.7.2 64-bit1641+23−2347.1%+20.724.2%697
65.7%
 Pulse 1.7.1 64-bit1635+22−2249.7%+0.819.3%774
98.0%
 Pulse 1.6.1 64-bit1606+18−1853.1%−20.025.5%1270
100.0%
 Pulse 1.2.01195+29−2945.8%+33.427.9%445
 

Results matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01705     
2Pulse 1.7.2 64-bit1641     
3Pulse 1.7.1 64-bit1635     
4Pulse 1.6.1 64-bit1606     
5Pulse 1.2.01195     
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
#NameElo12345
1Pulse 1.4.01705 99.499.7100.0100.0
2Pulse 1.7.2 64-bit16410.6 65.799.3100.0
3Pulse 1.7.1 64-bit16350.334.3 98.0100.0
4Pulse 1.6.1 64-bit16060.00.72.0 100.0
5Pulse 1.2.011950.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01705 38060
2Pulse 1.7.2 64-bit164138 7454180
3Pulse 1.7.1 64-bit16350745 8930
4Pulse 1.6.1 64-bit16066418893 72
5Pulse 1.2.0119500072 
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
#NameElo12345
1Pulse 1.4.01705 4.20.00.40.0
2Pulse 1.7.2 64-bit16414.2 50.621.30.0
3Pulse 1.7.1 64-bit16350.050.6 43.70.0
4Pulse 1.6.1 64-bit16060.421.343.7 4.2
5Pulse 1.2.011950.00.00.04.2 
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 29 common opponents

Custom engine selection
NameEloPulse
1.4.0
Pulse
1.7.2
64-bit
Pulse
1.7.1
64-bit
Pulse
1.6.1
64-bit
Pulse
1.2.0
Rocinante 2.0 64-bit (mcts)173732%
6.5/20
  50%
1/2
 
Tristram 4.161727 52%
13.5/26
33%
10/30
  
SEE 0.6.91726 31%
10/32
 0%
0/1
 
TSCP 1.811723 36%
11.5/32
34%
10.5/31
33%
9.5/29
 
Kitteneitor 0.22.1171442%
8.5/20
50%
9/18
   
Aldebaran 0.7.01708 35%
11/31
37%
11.5/31
  
Tamerlane 0.21700 41%
13/32
 50%
0.5/1
 
Celestial 1.0 64-bit1693 42%
13.5/32
35%
10.5/30
33%
10.5/32
 
Gargamella 0.5.01684 26%
8/31
37%
11.5/31
67%
2/3
 
PolarChess 1.31676 42%
13.5/32
 0%
0/1
 
EnkoChess 2908181665 50%
15.5/31
52%
15.5/30
  
Chess 4.1a 64-bit1664 39%
12.5/32
50%
15.5/31
  
Belzebub 0.671662 55%
17.5/32
48%
15.5/32
29%
9/31
 
Pooky 2.71653 69%
22/32
 0%
0/1
 
Koedem 1.1.1 64-bit1648  43%
13/30
50%
35/70
 
IQ23.0031640 45%
14.5/32
56%
17.5/31
49%
23/47
 
Vapor 0.01r121638 52%
16.5/32
48%
15/31
100%
1/1
 
ChessRikus 1.4661627 48%
15.5/32
44%
14/32
31%
10.5/34
 
Storm 0.61627 50%
15/30
62%
20/32
45%
14/31
 
Philemon C1606  64%
20.5/32
50%
0.5/1
 
NameEloPulse
1.4.0
Pulse
1.7.2
64-bit
Pulse
1.7.1
64-bit
Pulse
1.6.1
64-bit
Pulse
1.2.0
Rainman 0.7.51602  63%
19/30
100%
1/1
 
Zotron 4.4.61592  53%
16.5/31
38%
12.5/33
 
Violet 4.0 64-bit1585  58%
18.5/32
39%
10.5/27
 
Dreamer 0.3.0 64-bit1583  61%
19.5/32
73%
23.5/32
 
Needle 0.5311579  52%
16/31
52%
15.5/30
 
Cicada 0.1 64-bit1570  61%
19.5/32
100%
1/1
 
Piranha 0.51498  60%
18/30
63%
31.5/50
 
Supra 27.0 64-bit1484  68%
20.5/30
69%
22/32
 
KillerQueen 2.0b31284   82%
37/45
35%
9.5/27
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