CCRL Blitz
Downloads and Statistics
July 1, 2020
Testing summary:
Total: 2'316'652 games
played by 2'725 programs

White wins: 892'731 (38.5%)
Black wins: 718'204 (31.0%)
Draws: 705'717 (30.5%)
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 July 1, 2020 with Bayeselo based on 2'316'652 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+
1Pupsi2 0.092537+15−1547.4%+20.128.1%1660 
74.1%
 Pupsi2 0.09 64-bit2528+23−2352.4%−19.123.4%730
94.2%
 Pupsi2 0.082507+13−1350.7%−7.427.0%2293
 

Results matrix

Custom engine selection
#NameElo123
1Pupsi2 0.092537   
2Pupsi2 0.09 64-bit2528   
3Pupsi2 0.082507   
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
1Pupsi2 0.092537 74.199.9
2Pupsi2 0.09 64-bit252825.9 94.2
3Pupsi2 0.0825070.15.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Pupsi2 0.092537 249340
2Pupsi2 0.09 64-bit2528249 160
3Pupsi2 0.082507340160 
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
1Pupsi2 0.092537 10.48.6
2Pupsi2 0.09 64-bit252810.4 5.3
3Pupsi2 0.0825078.65.3 
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 31 common opponents

Custom engine selection
NameEloPupsi2
0.09
Pupsi2
0.09
64-bit
Pupsi2
0.08
Cyrano 0.6b17 64-bit26410%
0/1
 36%
11.5/32
Sloppy 0.2.2 64-bit26160%
0/1
 50%
16/32
Caligula 0.9g260544%
14/32
32%
9.5/30
 
Amyan 1.7226040%
0/1
 43%
19/44
N2 0.4 64-bit258950%
0.5/1
 30%
13/44
Francesca MAD 0.192581100%
2/2
 46%
5.5/12
Pseudo 0.7c2575100%
1/1
 41%
13/32
SOS 5.1257250%
1/2
 53%
17/32
Aristarch 4.5025670%
0/2
 55%
17.5/32
nanoSzachy 4.1 64-bit256237%
11.5/31
33%
10/30
 
Betsabe II 1.84254246%
18.5/40
42%
12.5/30
 
Ufim 8.02254047%
14.5/31
 58%
18/31
Hermann 2.8 64-bit253250%
0.5/1
63%
19/30
58%
7/12
JikChess 0.02 64-bit252350%
10/20
58%
17.5/30
 
Green Light Chess 3.01.2.22505 58%
17.5/30
48%
15.5/32
Little Goliath Evolution 3.12250545%
13.5/30
 66%
21/32
Yace 0.99.87250363%
19/30
 56%
17.5/31
Trace 1.37a249970%
21/30
 45%
14.5/32
Bruja 1.9.1 64-bit2491100%
2/2
 58%
18.5/32
Tao 5.624870%
0/1
 61%
19.5/32
NameEloPupsi2
0.09
Pupsi2
0.09
64-bit
Pupsi2
0.08
Kiwi 0.6d 64-bit246950%
1/2
 55%
17.5/32
LittleThought 1.052 64-bit245250%
0.5/1
67%
20/30
55%
17.5/32
SpiderChess 0706032439100%
2/2
 56%
18/32
King of Kings 2.5624350%
0/2
 62%
20/32
LambChop 10.9924330%
0/1
 59%
19/32
Abrok 5.0243175%
1.5/2
 70%
22.5/32
Eeyore 1.52 64-bit2428100%
1/1
 42%
5/12
Hussar 0.4242150%
0.5/1
 75%
9/12
Dragon 4.6241850%
0.5/1
 59%
19/32
KnightDreamer 3.32392100%
2/2
 59%
19/32
Der Bringer 1.92374100%
1/1
 64%
20.5/32
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 July 1, 2020