CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 11 engines!
11 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 October 24, 2020 with Bayeselo based on 2'392'106 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+
1The Baron 3.44 64-bit 4CPU2988+16−1643.0%+46.241.0%1219 
99.7%
 The Baron 3.43 64-bit 4CPU2944+25−2550.1%+1.237.0%506
100.0%
 The Baron 3.44 64-bit2882+17−1750.3%−4.235.7%1207
74.2%
 The Baron 3.43 64-bit2874+17−1749.7%+2.636.3%1172
100.0%
 The Baron 3.41 64-bit2820+17−1748.8%+8.034.1%1173
99.9%
 The Baron 3.42 64-bit2780+19−1945.7%+28.133.8%962
76.5%
 The Baron 3.29 64-bit2772+12−1250.2%−2.129.9%2592
100.0%
 The Baron 2.23 64-bit2555+8−847.9%+14.626.6%6240
78.5%
 The Baron 2.23 32-bit2547+19−1947.2%+20.627.5%1035
58.0%
 The Baron 1.8.12545+14−1448.3%+11.124.9%1959
100.0%
 The Baron 1.7.02458+16−1647.8%+11.723.2%1515
 

Results matrix

Custom engine selection
#NameElo1234567891011
1The Baron 3.44 64-bit 4CPU2988           
2The Baron 3.43 64-bit 4CPU2944           
3The Baron 3.44 64-bit2882           
4The Baron 3.43 64-bit2874           
5The Baron 3.41 64-bit2820           
6The Baron 3.42 64-bit2780           
7The Baron 3.29 64-bit2772           
8The Baron 2.23 64-bit2555           
9The Baron 2.23 32-bit2547           
10The Baron 1.8.12545           
11The Baron 1.7.02458           
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
#NameElo1234567891011
1The Baron 3.44 64-bit 4CPU2988 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0
2The Baron 3.43 64-bit 4CPU29440.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3The Baron 3.44 64-bit28820.00.0 74.2100.0100.0100.0100.0100.0100.0100.0
4The Baron 3.43 64-bit28740.00.025.8 100.0100.0100.0100.0100.0100.0100.0
5The Baron 3.41 64-bit28200.00.00.00.0 99.9100.0100.0100.0100.0100.0
6The Baron 3.42 64-bit27800.00.00.00.00.1 76.5100.0100.0100.0100.0
7The Baron 3.29 64-bit27720.00.00.00.00.023.5 100.0100.0100.0100.0
8The Baron 2.23 64-bit25550.00.00.00.00.00.00.0 78.590.9100.0
9The Baron 2.23 32-bit25470.00.00.00.00.00.00.021.5 58.0100.0
10The Baron 1.8.125450.00.00.00.00.00.00.09.142.0 100.0
11The Baron 1.7.024580.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1The Baron 3.44 64-bit 4CPU2988 3160670000000
2The Baron 3.43 64-bit 4CPU2944316 322067163710000
3The Baron 3.44 64-bit288203 1917360000
4The Baron 3.43 64-bit28746722019 8877845750000
5The Baron 3.41 64-bit282006717887 1030104212363
6The Baron 3.42 64-bit2780016337841030 6011546530
7The Baron 3.29 64-bit277207165751042601 80141828881
8The Baron 2.23 64-bit2555000012154801 14922669631
9The Baron 2.23 32-bit254700003654181492 846214
10The Baron 1.8.125450000632882669846 626
11The Baron 1.7.0245800003081631214626 
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
#NameElo1234567891011
1The Baron 3.44 64-bit 4CPU2988 18.30.02.80.00.00.00.00.00.00.0
2The Baron 3.43 64-bit 4CPU294418.3 0.213.14.011.12.30.00.00.00.0
3The Baron 3.44 64-bit28820.00.2 0.80.70.10.20.00.00.00.0
4The Baron 3.43 64-bit28742.813.10.8 37.836.715.30.00.00.00.0
5The Baron 3.41 64-bit28200.04.00.737.8 48.227.70.20.10.20.1
6The Baron 3.42 64-bit27800.011.10.136.748.2 16.92.13.30.10.0
7The Baron 3.29 64-bit27720.02.30.215.327.716.9 9.111.56.32.0
8The Baron 2.23 64-bit25550.00.00.00.00.22.19.1 20.532.68.1
9The Baron 2.23 32-bit25470.00.00.00.00.13.311.520.5 28.38.4
10The Baron 1.8.125450.00.00.00.00.20.16.332.628.3 18.0
11The Baron 1.7.024580.00.00.00.00.10.02.08.18.418.0 
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 105 common opponents

Custom engine selection
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Fire 6.1 64-bit3288    0%
0/1
0%
0/1
     
Defenchess 1.1f 64-bit3047  0%
0/1
50%
0.5/1
       
Hakkapeliitta TCEC v2 64-bit302047%
15.5/33
31%
15/49
 0%
0/1
       
Gaviota 1.0 64-bit 4CPU297858%
19/33
49%
24.5/50
         
Amoeba 2.8 64-bit295245%
15/33
55%
27.5/50
         
Deuterium 2018.1.35.514 64-bit295255%
18/33
  32%
10/31
       
Cheng 4.39 64-bit2943   47%
15/32
0%
0/1
 0%
0/1
    
DisasterArea 1.65 64-bit 4CPU293973%
24/33
47%
16.5/35
         
Spark 1.0 64-bit2927   39%
12.5/32
  0%
0/2
    
Deep Sjeng c't 20102926    50%
0.5/1
 100%
1/1
    
Atlas 3.91 64-bit2923 53%
26.5/50
 41%
13/32
 23%
7.5/32
     
Spike 1.4 Leiden2919  50%
0.5/1
47%
15.5/33
0%
0/1
      
EXchess 7.97b 64-bit2916  50%
0.5/1
55%
17.5/32
       
DiscoCheck 5.2.1 64-bit2912   53%
17/32
0%
0/1
      
Zurichess Neuchatel 64-bit2903 43%
16/37
 42%
12.5/30
22%
6.5/30
 25%
7/28
    
Quazar 0.4 64-bit2901 68%
25/37
0%
0/1
45%
14/31
  0%
0/2
    
Thinker 5.4d Inert 64-bit2885   45%
14.5/32
  30%
9.5/32
    
Deuterium 14.3.34.130 64-bit2883    37%
11.5/31
36%
11.5/32
34%
11.5/34
    
Murka 3 64-bit2882   57%
17/30
44%
14/32
31%
10/32
55%
12/22
    
Atlas 3.80 64-bit2875    41%
25.5/62
30%
9/30
30%
10/33
    
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Gaviota 1.0 64-bit2872   47%
14.5/31
41%
13/32
23%
7.5/32
23%
7/31
    
Tucano 7.00 64-bit2872   58%
18/31
42%
13.5/32
47%
14/30
     
DisasterArea 1.65 64-bit2869   47%
14.5/31
47%
15/32
48%
15.5/32
     
MinkoChess 1.3 64-bit2869   50%
16/32
48%
15.5/32
39%
12.5/32
29%
9/31
    
Nemo 1.0.1 64-bit2857   50%
15.5/31
52%
16/31
35%
21.5/62
39%
12.5/32
    
Scorpio 2.7.8 64-bit2848    55%
16.5/30
45%
13.5/30
     
Defenchess 1.0 64-bit2845    39%
24/61
 43%
22.5/52
    
Zappa Mexico II 64-bit2845   57%
17/30
41%
13/32
44%
13.5/31
50%
0.5/1
    
Deep Sjeng WC2008 64-bit2844   48%
15.5/32
 37%
11.5/31
     
Onno 1.2.70 64-bit2842   61%
19.5/32
48%
15.5/32
42%
13.5/32
38%
12/32
    
Marvin 3.2.0 64-bit2828  100%
1/1
50%
16/32
       
Tornado 8.0 64-bit2828   55%
17.5/32
44%
27/61
42%
13.5/32
30%
10/33
    
Octochess r5506 64-bit2820    52%
15.5/30
 33%
10/30
    
Rhetoric 1.4.3 64-bit2806  100%
1/1
67%
21.5/32
59%
36.5/62
 35%
12/34
    
Godel 4.0.7 64-bit2803   78%
23.5/30
60%
18/30
48%
15.5/32
     
RuyDos 1.1.6 64-bit2798 70%
35/50
   52%
16/31
     
Ktulu 92781   100%
1/1
55%
16.5/30
      
Octochess r5190 64-bit2780   61%
19/31
60%
18.5/31
      
Bright 0.5c2771    59%
19/32
 50%
0.5/1
    
Frenzee 3.5.19 64-bit2769    57%
16.5/29
 50%
1/2
    
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Twisted Logic 20100131x 64-bit2767  0%
0/1
 55%
17/31
      
Pawny 1.2 64-bit2766    68%
17/25
 55%
34.5/63
    
Jonny 4.002762    100%
1/1
 100%
1/1
    
Bison 9.11 64-bit2761  50%
0.5/1
100%
1/1
55%
16.5/30
      
BugChess2 1.9 64-bit2760  50%
1/2
 75%
1.5/2
      
RuyDos 1.0.27 64-bit2758    48%
13/27
70%
21/30
50%
14/28
    
Gogobello 1.4 64-bit2755    61%
19/31
50%
14/28
     
Godel 3.4.9 64-bit2741     50%
15/30
50%
0.5/1
    
Chronos 1.9.9 64-bit2740     52%
15.5/30
100%
1/1
31%
9.5/31
   
Shield 2.1 64-bit2737  50%
0.5/1
 100%
1/1
52%
16.5/32
     
Cheese 1.9 64-bit2731    100%
1/1
 48%
15.5/32
    
Spike 1.2 Turin2731       42%
13.5/32
25%
8/32
 13%
4/31
Karballo 1.8 64-bit2729    50%
0.5/1
52%
12/23
     
Chess Tiger 2007.12713    100%
1/1
  33%
10.5/32
   
Naum 2.0 32-bit2700       24%
7/29
  0%
0/1
Delfi 5.42683     67%
20/30
 31%
20/64
33%
10.5/32
  
Alaric 7072663      74%
24.5/33
39%
26/66
28%
9/32
  
Cheese 1.7 64-bit2656      70%
22.5/32
41%
13/32
   
Phalanx XXV2655     50%
0.5/1
100%
1/1
    
Nebula 2.0 64-bit2653    100%
1/1
 70%
22.5/32
50%
5/10
   
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Colossus 2008b2641      62%
20.5/33
38%
24.5/65
35%
22/63
  
E.T. Chess 13.01.082634      77%
24.5/32
41%
27/66
33%
10.5/32
35%
21.5/62
 
Alfil 8.1.1 Optimized2625       43%
28.5/66
39%
12.5/32
39%
12.5/32
 
WildCat 82624      74%
24.5/33
37%
24.5/66
38%
12/32
22%
7/32
 
Movei 00.8.438 (10 10 10)2622      70%
23/33
49%
32.5/66
38%
12/32
41%
13/32
 
Sloppy 0.2.2 64-bit2616      84%
27/32
20%
4.5/22
   
Slow Chess Blitz WV2.12615      78%
25/32
36%
24/66
31%
9.5/31
39%
12.5/32
28%
13.5/49
Colossus 2007d2611       41%
14/34
 45%
14.5/32
 
ProDeo 1.62609       35%
12/34
55%
11/20
52%
16.5/32
 
Ruffian 2.1.02609      76%
23.5/31
36%
11.5/32
   
Zappa 1.1 64-bit2604       43%
14.5/34
 41%
13/32
 
Pharaon 3.5.12603       56%
19/34
 61%
19.5/32
50%
1/2
List 5.122592       44%
15/34
 28%
9/32
0%
0/2
ProDeo 1.12588       47%
15/32
  28%
8.5/30
Ruffian 1.0.52586       40%
13.5/34
38%
12/32
47%
14.5/31
0%
0/1
Pseudo 0.7c2575       53%
18/34
 39%
12.5/32
27%
8.5/31
SOS 5.12572       29%
10/34
53%
16.5/31
62%
20/32
50%
0.5/1
Aristarch 4.502568     50%
0.5/1
 65%
22/34
 34%
10.5/31
 
Booot 4.13.12564       62%
21/34
 47%
15/32
 
Hamsters 0.62559       65%
22/34
 48%
15.5/32
 
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Petir 4.9999992556       55%
36.5/66
41%
13/32
47%
15/32
 
Jonny 2.83 32-bit2552       50%
17/34
 48%
15.5/32
0%
0/1
BugChess2 1.5.22548       53%
18/34
 45%
14.5/32
 
Anaconda 2.0.12546       56%
38/68
 58%
18.5/32
 
Ktulu 4.22546       47%
16/34
 50%
16/32
 
Crafty 21.5 64-bit2543       49%
16.5/34
 44%
14/32
 
Ufim 8.022541       55%
36.5/66
 67%
21.5/32
35%
9.5/27
Fritz 5.322540       63%
21.5/34
 52%
17/33
17%
0.5/3
SmarThink 0.17a2537       59%
20/34
 48%
15.5/32
 
Thinker 4.7a2535       54%
18.5/34
 50%
16/32
57%
17/30
Movei 00.8.4032533         50%
15.5/31
42%
12.5/30
AnMon 5.602517       60%
20.5/34
55%
17.5/32
61%
19.5/32
45%
13.5/30
E.T. Chess 18.11.052511         56%
18/32
53%
16/30
Yace 0.99.872504       57%
20/35
 64%
20.5/32
 
Little Goliath Evolution 3.122503    50%
0.5/1
  55%
36.5/66
 45%
29/64
38%
10.5/28
Trace 1.37a2500    100%
1/1
  66%
43.5/66
61%
19.5/32
59%
19/32
 
Pepito 1.59 32-bit2493       59%
20/34
 56%
18/32
 
Bruja 1.9.1 64-bit2490       62%
21/34
 67%
21.5/32
 
Green Light Chess 3.002477       59%
20/34
 53%
17/32
 
Cerebro 3.03d2471       53%
15.5/29
63%
19.5/31
57%
19.5/34
 
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.43
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.43
64-bit
The
Baron
3.41
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Amyan 1.5972462         55%
17.5/32
55%
16.5/30
SpiderChess 0706032439       62%
20/32
70%
22.5/32
53%
16/30
 
LambChop 10.992433     100%
1/1
  66%
42/64
  
Dragon 4.62417        62%
20/32
 50%
0.5/1
Cheese 1.22330       77%
24.5/32
73%
23.5/32
  
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 October 24, 2020