CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 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 for notes on engine inclusion.
Computed on March 2, 2021 with Bayeselo based on 2'474'284 games
Please refer to the "about" page for comments on engine inclusion.

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+
1Stoofvlees II a16 RTX20803632+16−1652.2%−15.864.5%1104 
100.0%
 Stoofvlees II a14 RTX20803568+12−1249.7%−4.257.8%2202
90.1%
 Stoofvlees II a13 RTX20803554+17−1749.1%−10.258.6%1017
97.4%
 Stoofvlees II a12 RTX20803531+16−1650.9%−10.453.5%1103
99.6%
 Stoofvlees II a11 RTX20803484+30−3060.3%−72.336.2%370
100.0%
 Stoofvlees II a11 GTX980Ti3350+26−2650.4%−8.839.5%473
97.9%
 Stoofvlees II a10 GTX980Ti3316+18−1839.2%+67.742.7%1002
 

Results matrix

Custom engine selection
#NameElo1234567
1Stoofvlees II a16 RTX20803632       
2Stoofvlees II a14 RTX20803568       
3Stoofvlees II a13 RTX20803554       
4Stoofvlees II a12 RTX20803531       
5Stoofvlees II a11 RTX20803484       
6Stoofvlees II a11 GTX980Ti3350       
7Stoofvlees II a10 GTX980Ti3316       
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
1Stoofvlees II a16 RTX20803632 100.0100.0100.0100.0100.0100.0
2Stoofvlees II a14 RTX208035680.0 90.1100.0100.0100.0100.0
3Stoofvlees II a13 RTX208035540.09.9 97.4100.0100.0100.0
4Stoofvlees II a12 RTX208035310.00.02.6 99.6100.0100.0
5Stoofvlees II a11 RTX208034840.00.00.00.4 100.0100.0
6Stoofvlees II a11 GTX980Ti33500.00.00.00.00.0 97.9
7Stoofvlees II a10 GTX980Ti33160.00.00.00.00.02.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Stoofvlees II a16 RTX20803632 1199381222000
2Stoofvlees II a14 RTX208035681199 180796600297
3Stoofvlees II a13 RTX208035543811807 120900287
4Stoofvlees II a12 RTX208035312229661209 00686
5Stoofvlees II a11 RTX208034840000 497484
6Stoofvlees II a11 GTX980Ti33500000497 756
7Stoofvlees II a10 GTX980Ti33160297287686484756 
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
1Stoofvlees II a16 RTX20803632 36.318.010.10.00.00.0
2Stoofvlees II a14 RTX2080356836.3 56.129.20.00.09.3
3Stoofvlees II a13 RTX2080355418.056.1 57.00.00.014.2
4Stoofvlees II a12 RTX2080353110.129.257.0 0.00.032.6
5Stoofvlees II a11 RTX208034840.00.00.00.0 59.035.3
6Stoofvlees II a11 GTX980Ti33500.00.00.00.059.0 51.3
7Stoofvlees II a10 GTX980Ti33160.09.314.232.635.351.3 
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 25 common opponents

Custom engine selection
NameEloStoofvlees
II
a16
RTX2080
Stoofvlees
II
a14
RTX2080
Stoofvlees
II
a13
RTX2080
Stoofvlees
II
a12
RTX2080
Stoofvlees
II
a11
RTX2080
Stoofvlees
II
a11
GTX980Ti
Stoofvlees
II
a10
GTX980Ti
Stockfish 12 64-bit 8CPU369542%
42.5/100
33%
30/92
     
Dragon by Komodo 64-bit 8CPU367344%
44/100
38%
37.5/100
     
Lc0 0.26.3 t40-1541 RTX2080365044%
44.5/100
37%
16/43
     
Fat Fritz (in Lc0) w471 RTX2080363252%
52.5/100
38%
68.5/180
     
Leelenstein 11.1 RTX2080362651%
50/99
38%
37.5/100
36%
27.5/76
    
Lc0 0.23.1 w42850 RTX20803620 37%
37/101
36%
49/137
    
Fat Fritz (in Lc0) w266 RTX20803608 40%
40.5/100
41%
45/110
40%
50/124
   
Stockfish 2019-10-09 64-bit 4CPU3602 47%
47.5/102
46%
50.5/109
50%
5.5/11
   
Lc0 0.22.0 w49921 RTX20803597  46%
41/90
39%
54/140
   
Allie 0.5 nn49921 RTX2080356065%
63.5/98
50%
51/101
47%
50.5/108
42%
51.5/124
   
Stockfish 10 64-bit 4CPU3548   45%
63.5/141
  23%
11.5/50
Komodo 13.2 64-bit 4CPU3528 51%
52/101
54%
57/106
    
Houdini 6 64-bit 4CPU3518 51%
52.5/102
56%
60/108
55%
78/141
  29%
14/49
Stockfish 10 64-bit3490    47%
47/100
31%
15.5/50
36%
18/50
Houdini 6 64-bit3443    54%
36.5/68
46%
23/50
34%
17/50
Fire 7.1 64-bit 4CPU3426 69%
69/100
66%
59.5/90
66%
92.5/141
  28%
14/50
Lc0 0.20.1 w36089 GTX980Ti3425     31%
15.5/50
41%
22.5/55
Ethereal 11.50 64-bit 4CPU3415   67%
47/70
  25%
12.5/50
Komodo 13.01 64-bit3400     55%
27.5/50
39%
19.5/50
Xiphos 0.5 64-bit 4CPU3396   67%
47/70
  31%
15/49
NameEloStoofvlees
II
a16
RTX2080
Stoofvlees
II
a14
RTX2080
Stoofvlees
II
a13
RTX2080
Stoofvlees
II
a12
RTX2080
Stoofvlees
II
a11
RTX2080
Stoofvlees
II
a11
GTX980Ti
Stoofvlees
II
a10
GTX980Ti
Fritz 17 64-bit 4CPU3380 74%
74.5/101
76%
42/55
    
Fire 7.1 64-bit3334    76%
51/67
57%
28.5/50
55%
22.5/41
Ethereal 11.50 64-bit3321    74%
49.5/67
49%
22/45
51%
21/41
Laser 1.7 64-bit3274     57%
25.5/45
57%
24/42
Fizbo 2 64-bit3247     57%
25.5/45
62%
26/42
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 March 2, 2021