CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 selected engines played 800 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 November 28, 2020 with Bayeselo based on 2'414'627 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+
1Elektro 1.2 64-bit 4CPU3175+16−1642.5%+53.746.5%1300 
99.9%
 PanChess 00.537 64-bit3138+15−1556.4%−43.550.7%1445
72.5%
 Bouquet 1.6 64-bit3132+14−1455.4%−36.254.1%1490
89.2%
 RobboLito 0.21Q 64-bit3120+15−1453.4%−24.350.3%1481
77.7%
 Vitruvius 1.11C 64-bit3113+15−1451.9%−16.451.0%1483
73.6%
 IvanHoe 9.46h 64-bit3106+14−1450.3%−5.251.0%1533
99.9%
 Bouquet 1.8 64-bit 4CPU3072+17−1732.2%+123.741.2%1256
 

Results matrix

Custom engine selection
#NameElo1234567
1Elektro 1.2 64-bit 4CPU3175       
2PanChess 00.537 64-bit3138  44 − 36
+14−6=60
+19
41.5 − 38.5
+16−13=51
−6
42.5 − 37.5
+18−13=49
−7
42.5 − 37.5
+15−10=55
−15
 
3Bouquet 1.6 64-bit3132 36 − 44
+6−14=60
−19
 38.5 − 41.5
+13−16=51
−22
41 − 39
+14−12=54
−12
41 − 39
+11−9=60
−19
 
4RobboLito 0.21Q 64-bit3120 38.5 − 41.5
+13−16=51
+6
41.5 − 38.5
+16−13=51
+22
 46.5 − 33.5
+23−10=47
+38
38.5 − 41.5
+10−13=57
−24
 
5Vitruvius 1.11C 64-bit3113 37.5 − 42.5
+13−18=49
+7
39 − 41
+12−14=54
+12
33.5 − 46.5
+10−23=47
−38
 38.5 − 41.5
+12−15=53
−18
 
6IvanHoe 9.46h 64-bit3106 37.5 − 42.5
+10−15=55
+15
39 − 41
+9−11=60
+19
41.5 − 38.5
+13−10=57
+24
41.5 − 38.5
+15−12=53
+18
  
7Bouquet 1.8 64-bit 4CPU3072       
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
1Elektro 1.2 64-bit 4CPU3175 99.9100.0100.0100.0100.0100.0
2PanChess 00.537 64-bit31380.1 72.596.599.599.9100.0
3Bouquet 1.6 64-bit31320.027.5 89.297.899.6100.0
4RobboLito 0.21Q 64-bit31200.03.510.8 77.791.9100.0
5Vitruvius 1.11C 64-bit31130.00.52.222.3 73.6100.0
6IvanHoe 9.46h 64-bit31060.00.10.48.126.4 99.9
7Bouquet 1.8 64-bit 4CPU30720.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Elektro 1.2 64-bit 4CPU3175 000001496
2PanChess 00.537 64-bit31380 28962886289828980
3Bouquet 1.6 64-bit313202896 2971297329040
4RobboLito 0.21Q 64-bit3120028862971 296428940
5Vitruvius 1.11C 64-bit31130289829732964 29060
6IvanHoe 9.46h 64-bit310602898290428942906 0
7Bouquet 1.8 64-bit 4CPU3072149600000 
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
1Elektro 1.2 64-bit 4CPU3175 0.00.00.00.00.058.5
2PanChess 00.537 64-bit31380.0 98.798.699.097.30.0
3Bouquet 1.6 64-bit31320.098.7 100.0100.096.10.0
4RobboLito 0.21Q 64-bit31200.098.6100.0 100.096.00.0
5Vitruvius 1.11C 64-bit31130.099.0100.0100.0 96.40.0
6IvanHoe 9.46h 64-bit31060.097.396.196.096.4 0.0
7Bouquet 1.8 64-bit 4CPU307258.50.00.00.00.00.0 
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 36 common opponents

Custom engine selection
NameEloElektro
1.2
64-bit
4CPU
PanChess
00.537
64-bit
Bouquet
1.6
64-bit
RobboLito
0.21Q
64-bit
Vitruvius
1.11C
64-bit
IvanHoe
9.46h
64-bit
Bouquet
1.8
64-bit
4CPU
Komodo 10.1 64-bit 4CPU342513%
7/52
     7%
3.5/52
Komodo 9 64-bit 4CPU338220%
6/30
     27%
8/30
Houdini 4 64-bit 4CPU333120%
10.5/52
     13%
6.5/50
Gull 3 64-bit 4CPU325945%
23.5/52
     25%
12.5/50
Fire 4 64-bit 4CPU325646%
24/52
     22%
11/50
Equinox 3.30 64-bit 4CPU325145%
23.5/52
     19%
9.5/50
Critter 1.6a 64-bit 4CPU323338%
20/52
     27%
13.5/50
Fritz 15 64-bit 4CPU322348%
25/52
     22%
11/50
Houdini 3 64-bit3217 45%
36/80
36%
28.5/80
31%
25/80
38%
30/80
28%
22.5/80
 
Komodo TCEC 64-bit3210 34%
17/50
34%
17/50
32%
13.5/42
32%
16/50
32%
16/50
 
Rybka 4.1 64-bit 4CPU320641%
21.5/52
     28%
14/50
Komodo 7a 64-bit3205 35%
17.5/50
36%
18/50
40%
20/50
34%
17/50
34%
17/50
 
Komodo CCT 64-bit3181 45%
36/80
45%
36/80
37%
29.5/79
41%
32.5/80
34%
27/80
 
Stockfish 4 64-bit3179 42%
33.5/80
46%
37/80
39%
31/80
39%
31.5/80
38%
30.5/80
 
Komodo 5.1 64-bit3164 44%
35/80
48%
38/80
42%
34/80
43%
34.5/80
39%
31.5/80
 
Critter 1.6a 64-bit3156 46%
36.5/80
48%
38/80
44%
35.5/80
39%
31.5/80
41%
32.5/79
 
Naum 4.6 64-bit 4CPU314952%
27/52
     43%
21.5/50
Chiron 3.01 64-bit 4CPU314555%
28.5/52
     35%
18/52
PanChess 00.537 64-bit3138  45%
36/80
48%
38.5/80
47%
37.5/80
47%
37.5/80
 
Bouquet 1.6 64-bit3132 55%
44/80
 52%
41.5/80
49%
39/80
49%
39/80
 
NameEloElektro
1.2
64-bit
4CPU
PanChess
00.537
64-bit
Bouquet
1.6
64-bit
RobboLito
0.21Q
64-bit
Vitruvius
1.11C
64-bit
IvanHoe
9.46h
64-bit
Bouquet
1.8
64-bit
4CPU
Stockfish 3 64-bit3128  46%
18/39
51%
20.5/40
48%
14.5/30
  
RobboLito 0.21Q 64-bit3120 52%
41.5/80
48%
38.5/80
 42%
33.5/80
52%
41.5/80
 
Vitruvius 1.11C 64-bit3113 53%
42.5/80
51%
41/80
58%
46.5/80
 52%
41.5/80
 
Rybka 4.1 64-bit3110 68%
54.5/80
59%
47.5/80
54%
43/80
61%
48.5/80
57%
45.5/80
 
Hiarcs 14 4CPU310855%
28.5/52
     46%
23/50
IvanHoe 9.46h 64-bit3106 53%
42.5/80
51%
41/80
48%
38.5/80
48%
38.5/80
  
Gull 2.1 64-bit3098 64%
47/73
61%
47/77
58%
45/78
61%
48.5/80
54%
42.5/78
 
Gull 2.2 64-bit3074 58%
41.5/72
58%
43.5/75
44%
32/72
52%
38/73
47%
35.5/76
 
Vajolet2 2.2 64-bit 4CPU306871%
37/52
     54%
28/52
Pedone 1.4.1 64-bit 4CPU306768%
35.5/52
     43%
22.5/52
Cheng 4.39 64-bit 4CPU306365%
34/52
     46%
23/50
Hannibal 1.3 64-bit2998 68%
54/80
69%
55/80
68%
54/80
62%
50/80
66%
53/80
 
Naum 4.2 64-bit2987 66%
53/80
75%
60/80
71%
56.5/80
68%
54/80
66%
52.5/80
 
Protector 1.5.0 64-bit2984 78%
62/80
73%
57.5/79
72%
57.5/80
69%
55.5/80
64%
51.5/80
 
Spark 1.0 64-bit2926 74%
59.5/80
80%
64/80
79%
63.5/80
76%
60.5/80
73%
58.5/80
 
Spike 1.4 Leiden2919 76%
61/80
79%
63.5/80
81%
65/80
74%
59/80
75%
60/80
 
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 November 28, 2020