CCRL Blitz
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 2'170'592 games
played by 2'550 programs

White wins: 839'954 (38.7%)
Black wins: 677'788 (31.2%)
Draws: 652'850 (30.1%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 64 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 January 18, 2020 with Bayeselo based on 2'170'592 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+
1Delfi 5.42682+7−748.6%+13.031.0%8869 
100.0%
 Delfi 5.12615+12−1251.3%−9.629.8%2671
77.7%
 Delfi 5.22609+11−1143.3%+47.230.3%3133
100.0%
 Delfi 5.02576+15−1539.5%+78.731.1%1562
 

Results matrix

Custom engine selection
#NameElo1234
1Delfi 5.42682    
2Delfi 5.12615  32.5 − 31.5
+19−18=27
−2
 
3Delfi 5.22609 31.5 − 32.5
+18−19=27
+2
  
4Delfi 5.02576    
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
#NameElo1234
1Delfi 5.42682 100.0100.0100.0
2Delfi 5.126150.0 77.7100.0
3Delfi 5.226090.022.3 100.0
4Delfi 5.025760.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Delfi 5.42682 232528411448
2Delfi 5.126152325 32171769
3Delfi 5.2260928413217 1191
4Delfi 5.02576144817691191 
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
#NameElo1234
1Delfi 5.42682 20.123.713.9
2Delfi 5.1261520.1 55.441.8
3Delfi 5.2260923.755.4 25.4
4Delfi 5.0257613.941.825.4 
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 60 common opponents

Custom engine selection
NameEloDelfi
5.4
Delfi
5.1
Delfi
5.2
Delfi
5.0
Rybka 1.0 64-bit2852 28%
9/32
19%
6/32
27%
8.5/32
Rybka 1.0 32-bit279132%
15.5/49
17%
5.5/32
 18%
5.5/31
Hiarcs 112790 33%
10.5/32
 13%
4/31
Fruit 2.3278329%
10/34
34%
11/32
24%
7.5/31
 
Fruit 2.3.1278033%
1/3
 33%
1/3
 
Loop 13.6 (Loop 2007) 32-bit277538%
11.5/30
 24%
20/83
 
Toga II 1.2.1a 32-bit276230%
15/50
19%
6/32
 29%
10/34
Glaurung 2.0.1 64-bit274031%
10.5/34
27%
8.5/32
40%
34/85
 
Naum 2.1 32-bit2738 28%
9/32
34%
11/32
33%
10/30
Spike 1.2 Turin273148%
46.5/96
31%
20/64
29%
35/120
23%
7/30
Chess Tiger 2007.1271350%
1/2
33%
10.5/32
35%
17/48
 
Chess Tiger 2007270067%
8/12
  30%
9.5/32
Naum 2.0 32-bit270042%
20.5/49
50%
16/32
37%
13/35
52%
16.5/32
Frenzee Feb08 64-bit269453%
34/64
 29%
17/58
 
Naum 2.0 64-bit269356%
36/64
41%
13/32
34%
11/32
28%
9/32
Bright 0.2c268757%
19.5/34
34%
11/32
30%
20/66
 
Alaric 707266357%
72/127
37%
23.5/64
33%
22/66
 
Glaurung 1.2.1 32-bit265744%
22/50
38%
24.5/64
49%
17/35
56%
18/32
Scorpio 2.0 32-bit265657%
19.5/34
42%
13.5/32
43%
29/67
 
CM10th Paralyse2655 44%
14/32
36%
12.5/35
 
NameEloDelfi
5.4
Delfi
5.1
Delfi
5.2
Delfi
5.0
Glaurung 1.2.1 64-bit2655 45%
14.5/32
 39%
12.5/32
Scorpio 1.92641  67%
2/3
33%
10.5/32
Scorpio 1.912641 46%
24/52
36%
17.5/48
45%
4.5/10
CM10th Xperience2639  50%
1/2
32%
10/31
E.T. Chess 13.01.08263461%
47.5/78
 52%
33.5/64
 
Alfil 8.1.1 Optimized262564%
49/76
 55%
17.5/32
 
WildCat 8262359%
43.5/74
 44%
29/66
 
Movei 00.8.438 (10 10 10)262254%
42.5/79
39%
12.5/32
50%
15.5/31
 
Slow Chess Blitz WV2.1261563%
79.5/126
52%
16.5/32
45%
53.5/118
45%
14.5/32
Frenzee 3.0 64-bit2614 41%
13/32
41%
13/32
 
Colossus 2007d261156%
19/34
50%
16/32
44%
15.5/35
 
ProDeo 1.6260965%
22/34
 44%
46/104
 
ProDeo 1.2260862%
18.5/30
45%
13.5/30
 49%
30/61
WildCat 72606 53%
50.5/96
53%
61.5/116
45%
14/31
Zappa 1.1 64-bit260469%
42.5/62
55%
27.5/50
44%
14/32
59%
19/32
Pharaon 3.5.1260364%
23/36
62%
20/32
51%
34/67
44%
27.5/63
List 5.12259172%
24.5/34
51%
31.5/62
52%
32.5/63
34%
10.5/31
ProDeo 1.1258766%
21/32
  37%
11/30
Colossus 2007c2586 67%
21.5/32
64%
20.5/32
 
Ruffian 1.0.5258563%
40.5/64
57%
36.5/64
64%
20.5/32
44%
14/32
NameEloDelfi
5.4
Delfi
5.1
Delfi
5.2
Delfi
5.0
Pseudo 0.7c257671%
32.5/46
62%
20/32
66%
21/32
62%
18.5/30
SOS 5.1257367%
51/76
62%
40/64
62%
20/32
47%
14.5/31
Colossus 2007b2570 58%
18.5/32
50%
16/32
 
Aristarch 4.50256766%
20.5/31
70%
22.5/32
58%
18.5/32
56%
18/32
Petir 4.392566 53%
34/64
62%
20/32
 
Booot 4.13.12564 67%
43/64
57%
17/30
 
Hamsters 0.62559 45%
14.5/32
62%
20/32
 
Jonny 2.83 32-bit255267%
20/30
61%
19.5/32
62%
20/32
 
BugChess2 1.5.22548 58%
18.5/32
61%
19.5/32
 
The Baron 1.8.12544 64%
20.5/32
52%
16/31
 
Crafty 21.5 64-bit2543 56%
18/32
53%
17/32
 
Fritz 5.322540 47%
15/32
64%
18.5/29
0%
0/1
Ufim 8.02254076%
23.5/31
61%
19.5/32
  
SmarThink 0.17a253765%
19.5/30
73%
23.5/32
 50%
16/32
Frenzee 2.02532 55%
17/31
 25%
0.5/2
Petir 3.99d2524 66%
21/32
 55%
17.5/32
Little Goliath Evolution 3.12250548%
14.5/30
70%
21/30
  
Petir 3.952502 70%
22.5/32
 60%
18/30
Trace 1.37a2500100%
1/1
  80%
8/10
Crafty 19.19 32-bit2487 61%
19/31
 75%
3/4
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 January 18, 2020