CCRL Blitz
Downloads and Statistics
March 9, 2024
Testing summary:
Total: 1'149'234 games
played by 2'039 programs

White wins: 395'401 (34.4%)
Black wins: 289'308 (25.2%)
Draws: 464'525 (40.4%)
White score: 54.6%

Custom engine selection

Comparing 16 engines!
16 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: Equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on March 9, 2024 with Bayeselo based on 1'149'234 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+−
1Alaric 7072638+14−1446.8%+24.925.0%2056 
100.0%
2Aristarch 4.502566+17−1751.6%−11.822.6%1322
54.0%
3Pharaon 3.5.12565+15−1548.0%+15.924.8%1612
99.2%
4‑5SOS 5.12540+16−1647.3%+21.126.1%1352
50.3%
4‑5Ufim 8.022540+17−1751.5%−12.425.8%1242
87.7%
6Pseudo 0.7c2526+19−1945.7%+33.324.6%1014
56.2%
 Ktulu 4.22522+52−5249.2%+5.718.0%122
79.0%
7Petir 4.392498+24−2444.1%+44.231.1%547
97.4%
8Tao 5.62471+15−1553.4%−27.219.5%1648
75.1%
9Trace 1.37a2463+20−2051.5%−11.823.8%887
66.6%
10Yace 0.99.872458+17−1751.2%−10.521.2%1337
99.8%
11SpiderChess 0706032417+24−2450.9%−5.126.6%601
60.2%
12Quark 2.352413+21−2154.6%−38.722.7%765
94.4%
13Abrok 5.02391+19−1948.9%+7.819.1%975
64.4%
14Nejmet 3.072386+19−1950.8%−6.522.9%1028
90.0%
15Comet B682365+28−2851.6%−13.716.3%442
 

Results matrix

Custom engine selection
#NameElo1
Alari
2
Arist
3
Phara
4
SOS 5
5
Ufim
6
Pseud
7
Ktulu
8
Petir
9
Tao 5
10
Trace
11
Yace
12
Spide
13
Quark
14
Abrok
15
Nejme
16
Comet
1Alaric 7072638                
2Aristarch 4.502566                
3Pharaon 3.5.12565                
4SOS 5.12540                
5Ufim 8.022540                
6Pseudo 0.7c2526                
7Ktulu 4.22522                
8Petir 4.392498                
9Tao 5.62471                
10Trace 1.37a2463                
11Yace 0.99.872458                
12SpiderChess 0706032417                
13Quark 2.352413                
14Abrok 5.02391                
15Nejmet 3.072386                
16Comet B682365                
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

Score matrix

Custom engine selection
#NameElo1
Ala
2
Ari
3
Pha
4
SOS
5
Ufi
6
Pse
7
Ktu
8
Pet
9
Tao
10
Tra
11
Yac
12
Spi
13
Qua
14
Abr
15
Nej
16
Com
1Alaric 7072638                
2Aristarch 4.502566                
3Pharaon 3.5.12565                
4SOS 5.12540                
5Ufim 8.022540                
6Pseudo 0.7c2526                
7Ktulu 4.22522                
8Petir 4.392498                
9Tao 5.62471                
10Trace 1.37a2463                
11Yace 0.99.872458                
12SpiderChess 0706032417                
13Quark 2.352413                
14Abrok 5.02391                
15Nejmet 3.072386                
16Comet B682365                
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%

Number of games matrix

Custom engine selection
#NameElo1
Ala
2
Ari
3
Pha
4
SOS
5
Ufi
6
Pse
7
Ktu
8
Pet
9
Tao
10
Tra
11
Yac
12
Spi
13
Qua
14
Abr
15
Nej
16
Com
1Alaric 7072638 000000000000000
2Aristarch 4.5025660 00000000000000
3Pharaon 3.5.1256500 0000000000000
4SOS 5.12540000 000000000000
5Ufim 8.0225400000 00000000000
6Pseudo 0.7c252600000 0000000000
7Ktulu 4.22522000000 000000000
8Petir 4.3924980000000 00000000
9Tao 5.6247100000000 0000000
10Trace 1.37a2463000000000 000000
11Yace 0.99.8724580000000000 00000
12SpiderChess 070603241700000000000 0000
13Quark 2.352413000000000000 000
14Abrok 5.023910000000000000 00
15Nejmet 3.07238600000000000000 0
16Comet B682365000000000000000 
Number of games color legend:
0 6 12 18 24 30 36 42 48 54 60

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 March 9, 2024