CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 3 engines!
3 selected engines played 16 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 17, 2020 with Bayeselo based on 2'387'265 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+
1Chess Tiger 2007.12713+7−748.4%+13.033.7%8436 
98.0%
 Chess Tiger 20072700+11−1148.9%+8.432.1%3351
100.0%
 Chess Tiger 152645+21−2248.0%+14.228.8%744
 

Results matrix

Custom engine selection
#NameElo123
1Chess Tiger 2007.12713 11.5 − 4.5
+7−0=9
+111
 
2Chess Tiger 200727004.5 − 11.5
+0−7=9
−111
  
3Chess Tiger 152645   
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
1Chess Tiger 2007.12713 98.0100.0
2Chess Tiger 200727002.0 100.0
3Chess Tiger 1526450.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Chess Tiger 2007.12713 3290897
2Chess Tiger 200727003290 1545
3Chess Tiger 1526458971545 
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
1Chess Tiger 2007.12713 27.99.8
2Chess Tiger 2007270027.9 37.7
3Chess Tiger 1526459.837.7 
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 50 common opponents

Custom engine selection
NameEloChess
Tiger
2007.1
Chess
Tiger
2007
Chess
Tiger
15
Rybka 2.3.2a 64-bit297722%
3.5/16
22%
3.5/16
 
Rybka 2.3 LK 32-bit289626%
5.5/21
12%
3.5/30
 
Rybka 2.2 32-bit289333%
7/21
18%
10.5/58
 
Fritz 11288831%
15.5/50
29%
15.5/53
 
Naum 3 64-bit285412%
1.5/13
31%
4/13
 
Rybka 1.0 64-bit285233%
10.5/32
30%
9.5/32
 
Deep Shredder 11 64-bit284244%
14/32
31%
10/32
 
Zappa Mexico 64-bit280933%
17/51
33%
17/51
 
Hiarcs 11.2280638%
12/32
42%
13.5/32
 
Hiarcs 11.1280339%
35/90
47%
7.5/16
 
Fritz 10279936%
13/36
56%
9/16
 
Rybka 1.0 32-bit279132%
6.5/20
26%
16/62
 
Hiarcs 11279040%
19.5/49
32%
28/88
19%
5/27
Loop M1-T 64-bit278634%
5.5/16
40%
6/15
 
Toga II 1.3.1277225%
4/16
42%
24.5/58
 
Toga II 1.2.1a 32-bit276245%
17.5/39
41%
43.5/106
42%
10/24
Naum 2.1 64-bit276034%
5.5/16
41%
19.5/48
 
Fritz 9275048%
9.5/20
38%
24/64
 
Fruit 2.2.12750 52%
33.5/64
37%
11/30
Junior 10.1274148%
9.5/20
55%
11/20
 
NameEloChess
Tiger
2007.1
Chess
Tiger
2007
Chess
Tiger
15
Zap!Chess Zanzibar 32-bit274148%
9.5/20
50%
10/20
 
Glaurung 2.0.1 64-bit274051%
40.5/79
45%
14.5/32
 
Naum 2.1 32-bit273839%
8.5/22
48%
30/62
 
Spike 1.2 Turin273145%
51.5/115
41%
52.5/129
38%
12/32
Cheese 1.9 64-bit273052%
26/50
44%
14/32
 
Naum 2.0 32-bit269959%
26.5/45
47%
43.5/92
38%
15/40
Naum 2.0 64-bit269356%
18/32
56%
36/64
 
Delfi 5.4268250%
1/2
33%
4/12
 
Spike 1.12678 58%
14.5/25
53%
20.5/39
Glaurung 1.2.1 32-bit265756%
18/32
49%
45.5/93
51%
41/81
Glaurung 1.2.1 64-bit265566%
21/32
58%
37/64
 
CM10th Paralyse265455%
17.5/32
 33%
10/30
Scorpio 1.812648 62%
34/55
42%
11/26
Colossus 2008b264159%
20.5/35
54%
6.5/12
 
Scorpio 1.9264158%
49/85
59%
20/34
 
CM10th Xperience2638 70%
19.5/28
59%
19/32
Gandalf 62627100%
1/1
 58%
22.5/39
Scorpio 1.82623 64%
39.5/62
28%
7.5/27
Slow Chess Blitz WV2.1261463%
69/109
55%
38.5/70
44%
8/18
ProDeo 1.2260873%
19/26
61%
40/66
63%
33/52
NameEloChess
Tiger
2007.1
Chess
Tiger
2007
Chess
Tiger
15
WildCat 7260567%
51.5/77
58%
18/31
 
Amyan 1.72260450%
1/2
67%
8/12
 
Zappa 1.1 64-bit260356%
18/32
66%
21/32
 
Pharaon 3.5.1260266%
22.5/34
67%
63.5/95
54%
13/24
Lemming 0.24 64-bit259360%
20.5/34
66%
10.5/16
 
List 5.12259178%
25/32
66%
41.5/63
59%
13/22
Ruffian 1.0.5258570%
22.5/32
63%
39/62
66%
16.5/25
Pseudo 0.7c257453%
17/32
69%
49/71
67%
15.5/23
SOS 5.1257159%
19.5/33
72%
52/72
52%
12.5/24
Aristarch 4.502567100%
1/1
66%
42/64
65%
25.5/39
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 17, 2020