CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 selected engines played 32 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 October 24, 2020 with Bayeselo based on 2'392'106 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+
1Chessmaster 11 4CPU2757+22−2259.2%−64.032.4%698 
100.0%
 Chessmaster 11 Gil-Galad2688+23−2349.0%+6.434.7%600
55.8%
 Chessmaster 11 Paralyse2686+27−2655.4%−40.627.2%519
89.9%
 Chessmaster 112663+23−2344.9%+34.634.1%642
71.7%
 CM10th Paralyse2655+15−1539.9%+72.128.7%1649
93.9%
 CM10th Xperience2639+14−1439.5%+75.727.8%1885
94.1%
 CM10th Default2616+26−2636.6%+95.826.1%556
 

Results matrix

Custom engine selection
#NameElo1234567
1Chessmaster 11 4CPU2757       
2Chessmaster 11 Gil-Galad2688       
3Chessmaster 11 Paralyse2686       
4Chessmaster 112663       
5CM10th Paralyse2655     1.5 − 1.5
+1−1=1
0
 
6CM10th Xperience2639    1.5 − 1.5
+1−1=1
0
 16 − 13
+9−6=14
+8
7CM10th Default2616     13 − 16
+6−9=14
−8
 
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
#NameElo1234567
1Chessmaster 11 4CPU2757 100.0100.0100.0100.0100.0100.0
2Chessmaster 11 Gil-Galad26880.0 55.893.799.1100.0100.0
3Chessmaster 11 Paralyse26860.044.2 89.997.699.9100.0
4Chessmaster 1126630.06.310.1 71.796.199.6
5CM10th Paralyse26550.00.92.428.3 93.999.5
6CM10th Xperience26390.00.00.13.96.1 94.1
7CM10th Default26160.00.00.00.40.55.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Chessmaster 11 4CPU2757 119991190778476242
2Chessmaster 11 Gil-Galad26881199 91191680477242
3Chessmaster 11 Paralyse268699 979125
4Chessmaster 112663119011919 753472239
5CM10th Paralyse265577868079753 1526758
6CM10th Xperience2639476477124721526 952
7CM10th Default26162422425239758952 
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
#NameElo1234567
1Chessmaster 11 4CPU2757 92.40.788.833.118.419.3
2Chessmaster 11 Gil-Galad268892.4 0.895.930.219.220.9
3Chessmaster 11 Paralyse26860.70.8 0.83.60.50.5
4Chessmaster 11266388.895.90.8 32.918.719.9
5CM10th Paralyse265533.130.23.632.9 43.234.4
6CM10th Xperience263918.419.20.518.743.2 39.0
7CM10th Default261619.320.90.519.934.439.0 
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 55 common opponents

Custom engine selection
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Rybka 2.3.2a 32-bit2923    0%
0/3
0%
0/3
 
Rybka 2.3.1 32-bit2894    20%
6.5/32
16%
5/32
 
Rybka 2.2 32-bit2893    19%
6/32
15%
4.5/30
 
Rybka 1.2 32-bit2864     22%
6.5/30
23%
7/30
Rybka 2.1 32-bit2857    32%
9.5/30
23%
14/60
0%
0/1
Shredder 112848    17%
0.5/3
33%
1/3
 
Loop 10.32f2813    27%
8/30
 12%
3.5/30
Zappa Mexico 64-bit281040%
20/50
   34%
16.5/49
  
Hiarcs 11.22807    31%
11/35
33%
1/3
 
Hiarcs 11.1280443%
21/49
34%
17/50
 31%
15/49
27%
9/33
32%
11.5/36
 
Fritz 102799    0%
0/2
50%
2/4
40%
12/30
Fruit 05/11/032792    67%
2/3
25%
0.5/2
 
Hiarcs 112791    28%
16.5/59
0%
0/1
 
Fruit 2.3.12781  0%
0/1
 17%
0.5/3
38%
13/34
 
Loop 12.322779    33%
10/30
 20%
6/30
Loop 13.6 (Loop 2007) 32-bit277637%
18.5/50
46%
23/50
 35%
17.5/50
50%
17/34
29%
4/14
22%
7/32
Naum 2.2 32-bit277048%
24/50
38%
19/50
 39%
19.5/50
50%
1.5/3
0%
0/3
 
Loop 13.5 32-bit2762    17%
0.5/3
39%
14/36
 
Toga II 1.2.1a 32-bit2762     20%
10/49
23%
7.5/32
Zappa Mexico 32-bit2760    30%
9.5/32
23%
7.5/32
 
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Hiarcs X502756     34%
20/59
27%
8/30
Shredder 102754    45%
13.5/30
 25%
7.5/30
Fruit 2.2.12751    32%
9.5/30
37%
10/27
22%
6.5/30
Fritz 92750    30%
9/30
35%
28.5/82
35%
11/31
Hiarcs X54 32-bit2745    47%
14/30
30%
9/30
 
Glaurung 2.0.1 64-bit274046%
23/50
39%
19.5/50
 33%
16/49
27%
8.5/32
  
Junior 102739   43%
21/49
30%
9/30
  
Spike 1.2 Turin273152%
26/50
38%
19/50
 35%
17/48
42%
14/33
34%
29.5/86
25%
7.5/30
Ktulu 8272554%
27/50
47%
23.5/50
 41%
20/49
48%
14.5/30
  
Chess Tiger 2007.1271360%
30/50
45%
22.5/50
67%
2/3
35%
17.5/50
45%
14.5/32
  
Naum 2.0 32-bit2700    44%
14/32
52%
13/25
 
Bright 0.2c2687    39%
13.5/35
50%
17.5/35
 
Spike 1.12678     37%
11/30
0%
0/1
Alaric 7072663  0%
0/1
 33%
1/3
25%
1/4
 
Glaurung 1.2.1 32-bit2657    44%
14.5/33
57%
32/56
48%
15/31
Scorpio 2.0 32-bit2656    37%
13/35
41%
14/34
 
Chess Tiger 152646    67%
20/30
41%
13/32
42%
12.5/30
Scorpio 1.92641    33%
1/3
0%
0/3
 
Scorpio 1.91264173%
36.5/50
56%
28/50
 58%
29/50
   
CM10th Xperience2639    50%
1.5/3
 45%
13/29
NameEloChessmaster
11
4CPU
Chessmaster
11
Gil-Galad
Chessmaster
11
Paralyse
Chessmaster
11
CM10th
Paralyse
CM10th
Xperience
CM10th
Default
Gandalf 62627    55%
16.5/30
50%
16/32
62%
18.5/30
Scorpio 1.82624    42%
12.5/30
46%
24.5/53
 
Movei 00.8.438 (10 10 10)2622  100%
1/1
  56%
18/32
 
Slow Chess Blitz WV2.1261577%
38.5/50
52%
26/50
 64%
31.5/49
45%
15/33
55%
32/58
62%
18.5/30
Colossus 2007d2611    50%
1.5/3
33%
1/3
 
Delfi 5.2260967%
33.5/50
61%
30.5/50
 56%
28/50
64%
22.5/35
50%
1/2
 
WildCat 7260674%
37/50
69%
34.5/50
 55%
26.5/48
67%
2/3
50%
1.5/3
 
Movei 00.8.438260380%
40/50
63%
31.5/50
 59%
29/49
 53%
16.5/31
 
Pharaon 3.5.12603  0%
0/1
 42%
13.5/32
48%
26.5/55
 
List 5.122592     73%
22/30
100%
1/1
ProDeo 1.12588    55%
16.5/30
52%
15.5/30
65%
19.5/30
SOS 5.12572  71%
22/31
 57%
17/30
  
Aristarch 4.502568  100%
1/1
   50%
15/30
Ufim 8.022541  0%
0/1
   50%
0.5/1
Petir 3.99d2524    75%
22.5/30
100%
1/1
100%
1/1
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 October 24, 2020