CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
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 23, 2021 with Bayeselo based on 2'444'303 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+
1Capivara LK 0.09b02c 64-bit2565+13−1456.2%−44.728.5%1977 
69.5%
 Capivara LK 0.09b02f 64-bit2545+71−7434.9%+100.031.7%63
58.5%
 Capivara LK 0.09b02g 64-bit2536+15−1543.6%+45.127.4%1581
100.0%
 Capivara LK 0.09a02c 64-bit2357+18−1852.5%−17.927.6%1114
100.0%
 Capivara LK 0.08a11 64-bit2252+14−1454.4%−37.122.0%1995
 

Results matrix

Custom engine selection
#NameElo12345
1Capivara LK 0.09b02c 64-bit2565     
2Capivara LK 0.09b02f 64-bit2545     
3Capivara LK 0.09b02g 64-bit2536     
4Capivara LK 0.09a02c 64-bit2357     
5Capivara LK 0.08a11 64-bit2252     
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
1Capivara LK 0.09b02c 64-bit2565 69.599.7100.0100.0
2Capivara LK 0.09b02f 64-bit254530.5 58.5100.0100.0
3Capivara LK 0.09b02g 64-bit25360.341.5 100.0100.0
4Capivara LK 0.09a02c 64-bit23570.00.00.0 100.0
5Capivara LK 0.08a11 64-bit22520.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Capivara LK 0.09b02c 64-bit2565 021300
2Capivara LK 0.09b02f 64-bit25450 000
3Capivara LK 0.09b02g 64-bit25362130 96
4Capivara LK 0.09a02c 64-bit2357009 1172
5Capivara LK 0.08a11 64-bit22520061172 
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
1Capivara LK 0.09b02c 64-bit2565 0.06.00.00.0
2Capivara LK 0.09b02f 64-bit25450.0 0.00.00.0
3Capivara LK 0.09b02g 64-bit25366.00.0 0.30.2
4Capivara LK 0.09a02c 64-bit23570.00.00.3 37.7
5Capivara LK 0.08a11 64-bit22520.00.00.237.7 
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 45 common opponents

Custom engine selection
NameEloCapivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.08a11
64-bit
WildCat 8262430%
9.5/32
 0%
0/1
  
Movei 00.8.438 (10 10 10)262138%
12/32
 50%
0.5/1
  
Slow Chess Blitz WV2.1261545%
14.5/32
 62%
2.5/4
  
Ruffian 2.1.0261139%
12.5/32
 0%
0/1
  
Floyd 0.9 64-bit258655%
17.5/32
 33%
7.5/23
  
Muse 0.953 64-bit257849%
16.5/34
 100%
1/1
  
DanaSah 6.50257745%
14.5/32
 38%
8/21
  
nanoSzachy 4.1 64-bit256153%
17/32
 100%
1/1
  
Fridolin 2.00 64-bit253845%
14.5/32
 0%
0/2
  
JikChess 0.02 64-bit252275%
6/8
 50%
2/4
  
Pepito 1.59.2 64-bit252156%
18/32
 50%
0.5/1
  
Green Light Chess 3.01.2.2250577%
24.5/32
 100%
1/1
  
Yace 0.99.87250362%
20/32
 100%
1/1
  
Trace 1.37a250062%
20/32
 100%
1/1
  
LittleThought 1.052 64-bit245269%
22/32
 0%
0/2
  
Counter 1.2244667%
21.5/32
 100%
1/1
  
LambChop 10.99243369%
22/32
 50%
1/2
  
Delphil 3.2 64-bit243081%
26/32
 62%
2.5/4
  
Gaia 3.5 64-bit242469%
22/32
 100%
1/1
  
Nejmet 3.07242469%
22/32
 100%
1/1
  
NameEloCapivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.08a11
64-bit
Quark 2.35242378%
25/32
 100%
1/1
  
Hussar 0.4242164%
20.5/32
 50%
0.5/1
  
Dragon 4.6241786%
27.5/32
 0%
0/1
  
Ifrit m1.8 64-bit2406  100%
1/1
56%
18/32
 
Simplex 0.9.8 64-bit240680%
25.5/32
 100%
2/2
  
Terra 3.42369  100%
1/1
58%
18.5/32
 
Amateur 2.822351   55%
17.5/32
47%
14.5/31
Alex 2.14a 64-bit2347   37%
11.5/31
38%
12/32
Horizon 4.42342   65%
20/31
25%
7.5/30
Plisk 0.2.7d 64-bit2342   44%
14/32
34%
10/29
TJchess 1.1 64-bit2337   50%
16/32
38%
24/64
Queen 4.032335   50%
15.5/31
33%
10.5/32
Arion 1.72332   44%
14/32
30%
9.5/32
Ares 1.0042331   48%
15.5/32
24%
7.5/31
Sage 3.532324   48%
15.5/32
42%
13.5/32
Chezzz 1.0.32321   56%
18/32
52%
16.5/32
Sungorus 1.4 64-bit2311  100%
1/1
55%
17.5/32
34%
11/32
KnightX 1.922296   62%
20/32
33%
10.5/32
Gibbon 2.57a 64-bit2286   62%
18.5/30
44%
14/32
Popochin 3.22274   56%
18/32
56%
18/32
NameEloCapivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.08a11
64-bit
Waxman 20132268   61%
19.5/32
48%
15.5/32
Esc 1.162266   75%
24/32
34%
11/32
Zeus 1.292261   69%
22/32
42%
13.5/32
Natwarlal 0.142260   75%
24/32
55%
17.5/32
BikJump 2.01 64-bit2102  100%
1/1
 72%
23/32
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 January 23, 2021