CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 8 engines!
8 selected engines played 77 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 1, 2021 with Bayeselo based on 2'515'858 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+
1Waxman 20142331+16−1650.2%−0.425.0%1471 
86.9%
 Waxman 20202316+21−2148.4%+10.819.4%828
79.8%
 Waxman 20172305+15−1548.4%+12.222.2%1741
69.4%
 Waxman 20152299+18−1844.8%+36.424.8%1127
78.7%
 Waxman 20162289+18−1845.2%+36.221.9%1090
95.0%
 Waxman 20132268+16−1652.7%−23.525.3%1401
99.9%
 Waxman 20102234+14−1440.8%+67.125.6%1996
99.7%
 Waxman 20112203+17−1747.5%+19.221.3%1332
 

Results matrix

Custom engine selection
#NameElo12345678
1Waxman 20142331   45 − 32
+31−18=28
+14
    
2Waxman 20202316        
3Waxman 20172305        
4Waxman 2015229932 − 45
+18−31=28
−14
       
5Waxman 20162289        
6Waxman 20132268        
7Waxman 20102234        
8Waxman 20112203        
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
#NameElo12345678
1Waxman 20142331 86.999.299.7100.0100.0100.0100.0
2Waxman 2020231613.1 79.888.497.1100.0100.0100.0
3Waxman 201723050.820.2 69.491.4100.0100.0100.0
4Waxman 201522990.311.630.6 78.799.4100.0100.0
5Waxman 201622890.02.98.621.3 95.0100.0100.0
6Waxman 201322680.00.00.00.65.0 99.9100.0
7Waxman 201022340.00.00.00.00.00.1 99.7
8Waxman 201122030.00.00.00.00.00.00.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Waxman 20142331 826104617271149846740444
2Waxman 20202316826 1092763866505320256
3Waxman 2017230510461092 8341144499560376
4Waxman 201522991727763834 1195755626450
5Waxman 20162289114986611441195 537380325
6Waxman 20132268846505499755537 11781516
7Waxman 201022347403205606263801178 1604
8Waxman 2011220344425637645032515161604 
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
#NameElo12345678
1Waxman 20142331 35.932.666.544.929.521.315.8
2Waxman 2020231635.9 42.539.045.222.711.311.9
3Waxman 2017230532.642.5 29.140.415.915.012.2
4Waxman 2015229966.539.029.1 53.929.920.018.3
5Waxman 2016228944.945.240.453.9 21.612.313.4
6Waxman 2013226829.522.715.929.921.6 34.755.5
7Waxman 2010223421.311.315.020.012.334.7 48.2
8Waxman 2011220315.811.912.218.313.455.548.2 
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 77 common opponents

Custom engine selection
NameEloWaxman
2014
Waxman
2020
Waxman
2017
Waxman
2015
Waxman
2016
Waxman
2013
Waxman
2010
Waxman
2011
Ifrit m1.8 64-bit240538%
12/32
     52%
10.5/20
 
Leila 0.53h2387  41%
12/29
   47%
14.5/31
 
Amy 0.87b238443%
13/30
 48%
14/29
     
Gosu 0.16238139%
12.5/32
     42%
13.5/32
 
Comet B682377  41%
12/29
   28%
9/32
 
Cmcchess 2.6 64-bit237534%
6.5/19
  42%
13.5/32
50%
15.5/31
   
Der Bringer 1.9237347%
14.5/31
  36%
10.5/29
  31%
10/32
 
Patzer 3.80237339%
12.5/32
 0%
0/1
     
Muse 0.899b237150%
16/32
  41%
13/32
  33%
10.5/32
 
Terra 3.4236848%
15.5/32
  34%
10.5/31
45%
14.5/32
  30%
9.5/32
The Crazy Bishop 0052236441%
13/32
 34%
10/29
47%
15/32
42%
13.5/32
   
Lozza 1.16 64-bit235955%
11/20
  60%
18.5/31
34%
11/32
   
Homer 2.012356 47%
15/32
 44%
13.5/31
44%
14/32
   
Amateur 2.82235039%
12.5/32
 57%
16.5/29
39%
12.5/32
47%
15/32
   
Alex 2.14a 64-bit234865%
20/31
38%
12/32
50%
0.5/1
27%
8.5/31
50%
16/32
43%
13/30
  
Popochin 4.1 64-bit2348 58%
18.5/32
48%
15.5/32
     
Plisk 0.2.7d 64-bit234450%
15.5/31
30%
9.5/32
 31%
8.5/27
47%
15/32
67%
21.5/32
  
Tigran 2.4n 64-bit234436%
11.5/32
50%
16/32
38%
24.5/64
44%
14/32
53%
17/32
   
Absolute Zero 3.3.2.0 64-bit2343 44%
14/32
38%
39.5/104
     
CyberPagno 2.3 64-bit234352%
16/31
  50%
16/32
    
NameEloWaxman
2014
Waxman
2020
Waxman
2017
Waxman
2015
Waxman
2016
Waxman
2013
Waxman
2010
Waxman
2011
Horizon 4.4234345%
14.5/32
34%
11/32
33%
11.5/35
42%
13/31
39%
12.5/32
40%
12.5/31
23%
7.5/32
 
TJchess 1.1 64-bit233761%
19.5/32
  34%
11/32
 30%
9.5/32
40%
8/20
 
Queen 4.03233544%
14/32
41%
13/32
48%
14.5/30
39%
12/31
61%
19.5/32
71%
22/31
28%
9/32
 
Arion 1.7233255%
16/29
41%
13/32
44%
16/36
34%
10.5/31
50%
16/32
52%
16.5/32
33%
10.5/32
25%
8/32
Ares 1.0042331     31%
10/32
40%
11.5/29
27%
8.5/32
EveAnn 1.722329 53%
17/32
57%
20/35
 52%
16.5/32
   
Sage 3.53232439%
12.5/32
48%
15.5/32
49%
32/65
45%
15/33
54%
13/24
39%
12.5/32
42%
13.5/32
67%
21.5/32
Chezzz 1.0.3232145%
14.5/32
39%
12.5/32
48%
15/31
52%
17/33
 37%
11.5/31
 22%
7/32
Gibbon 2.69a 64-bit231945%
14.5/32
53%
17/32
52%
33.5/65
 47%
15/32
   
Schooner 1.4.1 64-bit231946%
19/41
  52%
16.5/32
    
Mediocre 0.5 64-bit231862%
20/32
56%
18/32
58%
17.5/30
 43%
10/23
   
Absolute Zero 2.4.7.2 64-bit2317  58%
17.5/30
 47%
13.5/29
   
Barbarossa 0.4.0 64-bit2317  54%
19/35
 53%
17/32
   
Aice 0.99.2231658%
18.5/32
42%
13.5/32
62%
17.5/28
53%
17.5/33
50%
13.5/27
   
Isa 2.0.83 64-bit2312 55%
17.5/32
33%
12/36
     
Sungorus 1.4 64-bit231069%
22/32
58%
18.5/32
50%
17.5/35
61%
20/33
56%
15/27
40%
12/30
39%
12.5/32
41%
13/32
Dimitri 350a2307  41%
14.5/35
 44%
14/32
   
EveAnn 1.71a2307   45%
15/33
33%
3/9
32%
10/31
  
Averno 0.81230661%
19.5/32
61%
19/31
81%
21/26
49%
16.5/34
53%
16/30
   
Nemeton 1.2230653%
17/32
  38%
12.5/33
    
NameEloWaxman
2014
Waxman
2020
Waxman
2017
Waxman
2015
Waxman
2016
Waxman
2013
Waxman
2010
Waxman
2011
TJchess 1.012304      52%
35/67
47%
15/32
KnightX 1.92229652%
16.5/32
 51%
18/35
62%
20.5/33
48%
14/29
53%
16.5/31
42%
13.5/32
39%
12.5/32
NoraGrace 1.0 64-bit229253%
17/32
    55%
17/31
  
Ayito 0.2.9942286  50%
0.5/1
 100%
1/1
   
MadChess 2.0 64-bit228653%
17/32
  53%
17.5/33
40%
10/25
   
Popochin 3.2227458%
18.5/32
  53%
17.5/33
50%
0.5/1
50%
15.5/31
34%
11/32
58%
18/31
Paladin 0.1 64-bit2270   41%
13/32
50%
8.5/17
   
Esc 1.162266    0%
0/1
41%
13/32
 33%
10.5/32
Rival 1.0.1 64-bit2265  0%
0/1
 48%
15.5/32
   
Butcher 1.61 64-bit226363%
19.5/31
    42%
27/64
  
Zeus 1.292261     47%
15/32
55%
17.5/32
41%
13/32
Mediocre 0.52260     38%
12/32
 44%
13.5/31
Natwarlal 0.142259  50%
1/2
  39%
12.5/32
52%
16.5/32
55%
16.5/30
Capivara LK 0.08a11 64-bit2251     52%
16.5/32
 38%
11.5/30
Myrddin 0.85 64-bit2235      48%
15/31
63%
19.5/31
Anechka 0.082233  0%
0/1
  59%
19/32
47%
15/32
55%
17.5/32
EveAnn 1.662231      33%
9.5/29
58%
18/31
Ant 2006-F2230     56%
18/32
 58%
18.5/32
AliChess 4.252227    100%
1/1
64%
20.5/32
55%
11/20
44%
14/32
Jazz 501 64-bit2224      48%
14.5/30
16%
5/32
NameEloWaxman
2014
Waxman
2020
Waxman
2017
Waxman
2015
Waxman
2016
Waxman
2013
Waxman
2010
Waxman
2011
Adam 3.32220     55%
17.5/32
38%
12/32
34%
11/32
OBender 3.2.x2220     56%
17.5/31
72%
23/32
44%
14/32
Exacto 0.e 64-bit2219    100%
1/1
56%
5/9
  
Chispa 4.0.32206  0%
0/1
  47%
14/30
50%
16/32
44%
13.5/31
CyberPagno 2.12205     55%
17.5/32
48%
15.5/32
67%
21.5/32
Beowulf 2.4a 32-bit2204    0%
0/1
48%
15.5/32
50%
15.5/31
55%
17.5/32
Mediocre 0.42194      59%
19/32
52%
16.5/32
Shallow 1.0 64-bit2192     56%
17.5/31
 45%
14.5/32
Uralochka 1.1b2188    75%
1.5/2
61%
19.5/32
 48%
15/31
Atak 6.82184     60%
18.5/31
62%
20/32
42%
13.5/32
FireFly 2.6.0 64-bit2180     63%
19/30
 52%
16.5/32
Genesis 2.02169      42%
13.5/32
47%
15/32
SjaakII 1.3.0 64-bit2168  64%
22.5/35
 0%
0/1
   
InmiChess3.06N2161      55%
17.5/32
47%
15/32
BlackBishop 1.02155    50%
0.5/1
 62%
20/32
55%
17.5/32
Alarm 0.93.12143  100%
1/1
    56%
18/32
Lime 662142      72%
23/32
72%
23/32
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 1, 2021