CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
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 January 16, 2021 with Bayeselo based on 2'442'136 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+
 Pulse 1.4.01707+42−4253.0%−26.020.6%218 
99.0%
1Pulse 1.7.2 64-bit1647+23−2347.8%+15.224.2%666
75.3%
 Pulse 1.7.1 64-bit1636+22−2249.7%+0.919.3%774
97.8%
 Pulse 1.6.1 64-bit1607+18−1853.1%−19.525.5%1270
100.0%
 Pulse 1.2.01199+29−2945.8%+33.527.9%445
 

Results matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01707     
2Pulse 1.7.2 64-bit1647     
3Pulse 1.7.1 64-bit1636     
4Pulse 1.6.1 64-bit1607     
5Pulse 1.2.01199     
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 1.4.01707 99.099.8100.0100.0
2Pulse 1.7.2 64-bit16470.9 75.399.6100.0
3Pulse 1.7.1 64-bit16360.224.7 97.8100.0
4Pulse 1.6.1 64-bit16070.00.42.2 100.0
5Pulse 1.2.011990.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Pulse 1.4.01707 38060
2Pulse 1.7.2 64-bit164738 7454180
3Pulse 1.7.1 64-bit16360745 8930
4Pulse 1.6.1 64-bit16076418893 72
5Pulse 1.2.0119900072 
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 1.4.01707 4.30.00.40.0
2Pulse 1.7.2 64-bit16474.3 51.721.60.0
3Pulse 1.7.1 64-bit16360.051.7 43.70.0
4Pulse 1.6.1 64-bit16070.421.643.7 4.2
5Pulse 1.2.011990.00.00.04.2 
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)173832%
6.5/20
  50%
1/2
 
Tristram 4.161724 52%
13.5/26
33%
10/30
  
SEE 0.6.91723 31%
10/32
 0%
0/1
 
TSCP 1.811723 36%
11.5/32
34%
10.5/31
33%
9.5/29
 
Kitteneitor 0.22.1171642%
8.5/20
50%
9/18
   
Aldebaran 0.7.01711 35%
11/31
37%
11.5/31
  
Tamerlane 0.21706 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 0.5.01685 26%
8/31
37%
11.5/31
67%
2/3
 
PolarChess 1.31676 42%
13.5/32
 0%
0/1
 
Chess 4.1a 64-bit1666 39%
12.5/32
50%
15.5/31
  
EnkoChess 2908181664 50%
15.5/31
52%
15.5/30
  
Belzebub 0.671662 55%
17.5/32
48%
15.5/32
29%
9/31
 
Pooky 2.71651 69%
22/32
 0%
0/1
 
Koedem 1.1.1 64-bit1649  43%
13/30
50%
35/70
 
IQ23.0031641 45%
14.5/32
56%
17.5/31
49%
23/47
 
Vapor 0.01r121640 52%
16.5/32
48%
15/31
100%
1/1
 
ChessRikus 1.4661630 48%
15.5/32
44%
14/32
31%
10.5/34
 
Storm 0.61628 50%
15/30
62%
20/32
45%
14/31
 
Philemon C1607  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 0.7.51603  63%
19/30
100%
1/1
 
Zotron 4.4.61593  53%
16.5/31
38%
12.5/33
 
Violet 4.0 64-bit1588  58%
18.5/32
39%
10.5/27
 
Dreamer 0.3.0 64-bit1585  61%
19.5/32
73%
23.5/32
 
Needle 0.5311581  52%
16/31
52%
15.5/30
 
Cicada 0.1 64-bit1571  61%
19.5/32
100%
1/1
 
Piranha 0.51499  60%
18/30
63%
31.5/50
 
Supra 27.0 64-bit1482  68%
20.5/30
69%
22/32
 
KillerQueen 2.0b31290   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 January 16, 2021