CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 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.
Computed on May 9, 2021 with Bayeselo based on 2'520'531 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+
1Numpty Recharged 64-bit1458+14−1447.0%+20.520.9%2122 
100.0%
 Numpty DD1409+24−2429.9%+165.618.2%802
97.6%
 Numpty Omega1379+16−1632.6%+140.519.9%1742
99.3%
 Numpty 0.7pr1342+25−2619.5%+259.215.4%781
 

Results matrix

Custom engine selection
#NameElo1234
1Numpty Recharged 64-bit1458    
2Numpty DD1409    
3Numpty Omega1379    
4Numpty 0.7pr1342    
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
1Numpty Recharged 64-bit1458 100.0100.0100.0
2Numpty DD14090.0 97.6100.0
3Numpty Omega13790.02.4 99.3
4Numpty 0.7pr13420.00.00.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Numpty Recharged 64-bit1458 7471202699
2Numpty DD1409747 729457
3Numpty Omega13791202729 1664
4Numpty 0.7pr13426994571664 
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
1Numpty Recharged 64-bit1458 25.531.124.1
2Numpty DD140925.5 28.728.9
3Numpty Omega137931.128.7 66.0
4Numpty 0.7pr134224.128.966.0 
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 42 common opponents

Custom engine selection
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
Adamant 1.717320%
0/1
 10%
3.5/36
5%
1.5/32
GChess IV 0.2.0173115%
4/27
 17%
6/36
5%
1.5/31
SEE 0.6.91726  15%
5.5/36
11%
3.5/32
TSCP 1.81172318%
5/28
 14%
5/36
11%
3.5/32
Mizar 3.01682  16%
5.5/34
14%
4.5/32
PolarChess 1.3167623%
6.5/28
 15%
5/34
11%
3.5/31
JaksaH 1.11 64-bit1675  14%
4.5/32
8%
2.5/31
BACE 0.451674  11%
4/36
12%
4/32
Belzebub 0.67166233%
10.5/32
25%
8/32
23%
8/35
25%
8/32
ALChess 1.5b165728%
9/32
19%
6/32
0%
0/4
 
DChess 1.0.2165224%
6.5/27
 17%
6/36
11%
3.5/32
MSCP 1.441632  18%
6.5/36
10%
3/31
Storm 0.6162719%
6/32
23%
7.5/32
20%
6.5/32
16%
5/31
AdaChess 2.0161237%
11.5/31
11%
3.5/32
  
Rainman 0.7.5160229%
10/34
33%
10.5/32
  
Zotron 4.4.6159232%
11/34
34%
10.5/31
29%
10.5/36
23%
7/31
Damas 91583  19%
6/32
19%
6/32
Needle 0.531157929%
8/28
20%
8.5/42
29%
10.5/36
27%
8.5/31
Rocinante 1.01 64-bit1571  24%
8.5/35
20%
6/30
Larsen VB 0.05.0001154133%
1/3
72%
6.5/9
29%
10.5/36
18%
5.5/31
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
SharpChess2 2.61540  24%
7.5/31
16%
5/32
mACE 0.2.2.6161540  34%
10/29
20%
5.5/28
Purple Haze 2.01505  42%
15/36
40%
12.5/31
Alibaba 1.38149933%
1/3
25%
2.5/10
  
Piranha 0.5149837%
12.5/34
40%
17/42
24%
8.5/36
27%
8.5/32
Tarrasch Toy Engine 0.906149155%
15.5/28
 38%
12/32
27%
8.5/32
Butterfly 0.41485  33%
9.5/29
36%
10/28
APILChess 1.05r1b1481 35%
3.5/10
31%
10/32
44%
14/32
Apep 1.01147457%
19.5/34
25%
1.5/6
  
Roque 1.11466 55%
5.5/10
37%
23/62
 
Blikskottel 0.8145849%
19.5/40
50%
5/10
27%
8.5/32
 
Nero 6.1144650%
33.5/67
 39%
12.5/32
 
Suff 0.3.a142354%
19/35
40%
4/10
  
MiniMardi 1.3141354%
22.5/42
55%
17.5/32
42%
27.5/66
34%
11/32
JChess 1.0140857%
17/30
 45%
29/64
 
Tony's Chess 0.02140848%
32.5/68
55%
5.5/10
37%
34.5/94
 
Eden 0.0.1314030%
0/1
30%
3/10
43%
12.5/29
 
Nanook 0.171392 30%
3/10
56%
23/41
 
MiniChessAI 1.191362100%
2/2
56%
5/9
  
Virutor Chess 1.11362 40%
4/10
59%
31.5/53
 
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
Joanna 2002 1.031343 65%
6.5/10
50%
21.5/43
 
Tikov 0.6.3123975%
1.5/2
70%
7/10
  
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 May 9, 2021