CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 3 engines!
3 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 November 28, 2020 with Bayeselo based on 2'414'627 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+
1Giraffe 20150908 64-bit2410+18−1849.9%+0.618.4%1213 
100.0%
 Giraffe 20161023 64-bit2371+14−1342.9%+58.813.3%2333
99.4%
 Giraffe 20150828 64-bit2322+36−3646.8%+24.718.4%293
 

Results matrix

Custom engine selection
#NameElo123
1Giraffe 20150908 64-bit2410   
2Giraffe 20161023 64-bit2371   
3Giraffe 20150828 64-bit2322   
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
#NameElo123
1Giraffe 20150908 64-bit2410 100.0100.0
2Giraffe 20161023 64-bit23710.0 99.4
3Giraffe 20150828 64-bit23220.00.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Giraffe 20150908 64-bit2410 658183
2Giraffe 20161023 64-bit2371658 429
3Giraffe 20150828 64-bit2322183429 
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
#NameElo123
1Giraffe 20150908 64-bit2410 18.612.2
2Giraffe 20161023 64-bit237118.6 16.3
3Giraffe 20150828 64-bit232212.216.3 
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 29 common opponents

Custom engine selection
NameEloGiraffe
20150908
64-bit
Giraffe
20161023
64-bit
Giraffe
20150828
64-bit
Schooner 1.7.0 64-bit2464 5%
0.5/10
53%
17/32
Counter 1.2244748%
15.5/32
50%
0.5/1
 
Eeyore 1.52 64-bit242948%
15.5/32
0%
0/1
 
Gaia 3.5 64-bit242456%
18/32
0%
0/1
 
Nejmet 3.07242452%
16.5/32
50%
1/2
 
Dragon 4.6241733%
10.5/32
50%
0.5/1
30%
3/10
Ifrit m1.8 64-bit240653%
17/32
31%
8.5/27
25%
2.5/10
TJchess 1.3 64-bit239942%
13.5/32
0%
0/1
 
PostModernist 10162391 43%
11.5/27
30%
3/10
Comet B50238846%
11.5/25
64%
16/25
 
Leila 0.53h238755%
17.5/32
48%
12.5/26
50%
5/10
Amy 0.87b238559%
19/32
59%
19/32
 
Diablo 0.5.1238553%
17/32
61%
16.5/27
45%
4.5/10
Capture R01238261%
19.5/32
41%
11/27
 
Gosu 0.16238245%
14.5/32
47%
15/32
 
Myrddin 0.87 64-bit238142%
13.5/32
54%
14/26
 
Cmcchess 2.6 64-bit2376 27%
7.5/28
45%
4.5/10
Der Bringer 1.9237459%
16.5/28
58%
14/24
45%
5/11
Laser 0.1 64-bit237452%
16.5/32
 30%
3/10
Patzer 3.80237353%
16.5/31
36%
9/25
 
NameEloGiraffe
20150908
64-bit
Giraffe
20161023
64-bit
Giraffe
20150828
64-bit
Terra 3.42369 42%
11/26
45%
4.5/10
Lozza 1.16 64-bit236067%
21.5/32
54%
14/26
 
Amateur 2.822351 47%
15/32
50%
5/10
Tigran 2.4n 64-bit2344 61%
19/31
50%
5/10
Horizon 4.42343 67%
21.5/32
70%
7/10
Plisk 0.2.7d 64-bit2343 50%
16/32
35%
3.5/10
Chezzz 1.0.32322 52%
16.5/32
40%
4/10
Aice 0.99.22316 53%
17/32
70%
7/10
Ant 2006-F2231 100%
1/1
65%
6.5/10
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 November 28, 2020