CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 16 engines!
16 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 January 16, 2021 with Bayeselo based on 2'442'136 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+
1Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+15.046.9%475 
67.7%
 Bagatur 2.0 64-bit3027+15−1548.3%+10.339.8%1527
100.0%
 Bagatur 2.0 64-bit 4CPU2972+16−1645.8%+24.942.7%1261
95.9%
 Bagatur 1.9 64-bit2950+18−1852.3%−16.029.9%1082
57.7%
 Bagatur 1.9 64-bit 4CPU2948+23−2338.9%+72.438.5%615
100.0%
 Bagatur 1.8 64-bit2811+18−1850.1%−3.930.3%1021
100.0%
 Bagatur 1.7a 64-bit2656+17−1851.5%−10.326.9%1240
99.3%
 Bagatur 1.7 64-bit2527+101−10245.3%+30.028.1%32
73.1%
 Bagatur 1.5f 64-bit2494+21−2147.3%+19.226.4%766
68.4%
 Bagatur 1.6 64-bit2486+24−2449.3%+5.431.8%560
53.0%
 Bagatur 1.5e 64-bit2485+19−1951.6%−10.627.7%957
96.2%
 Bagatur 1.6c 64-bit2456+26−2740.2%+70.925.1%510
98.8%
 Bagatur 1.4b 64-bit2418+19−1950.0%+0.524.8%949
55.6%
 Bagatur 1.4d 64-bit2416+24−2448.6%+10.128.6%591
84.1%
 Bagatur 1.5c 64-bit2401+18−1850.7%−5.727.2%1123
99.9%
 Bagatur 1.5a 64-bit2359+19−1942.1%+55.724.5%1019
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516
1Bagatur 2.1 64-bit 4CPU3033                
2Bagatur 2.0 64-bit3027                
3Bagatur 2.0 64-bit 4CPU2972                
4Bagatur 1.9 64-bit2950                
5Bagatur 1.9 64-bit 4CPU2948                
6Bagatur 1.8 64-bit2811                
7Bagatur 1.7a 64-bit2656                
8Bagatur 1.7 64-bit2527                
9Bagatur 1.5f 64-bit2494                
10Bagatur 1.6 64-bit2486                
11Bagatur 1.5e 64-bit2485                
12Bagatur 1.6c 64-bit2456                
13Bagatur 1.4b 64-bit2418                
14Bagatur 1.4d 64-bit2416                
15Bagatur 1.5c 64-bit2401                
16Bagatur 1.5a 64-bit2359                
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
#NameElo12345678910111213141516
1Bagatur 2.1 64-bit 4CPU3033 67.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Bagatur 2.0 64-bit302732.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Bagatur 2.0 64-bit 4CPU29720.00.0 95.995.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Bagatur 1.9 64-bit29500.00.04.1 57.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Bagatur 1.9 64-bit 4CPU29480.00.04.442.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Bagatur 1.8 64-bit28110.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Bagatur 1.7a 64-bit26560.00.00.00.00.00.0 99.3100.0100.0100.0100.0100.0100.0100.0100.0
8Bagatur 1.7 64-bit25270.00.00.00.00.00.00.7 73.177.678.590.798.098.199.299.9
9Bagatur 1.5f 64-bit24940.00.00.00.00.00.00.026.9 68.473.398.7100.0100.0100.0100.0
10Bagatur 1.6 64-bit24860.00.00.00.00.00.00.022.431.6 53.095.2100.0100.0100.0100.0
11Bagatur 1.5e 64-bit24850.00.00.00.00.00.00.021.526.747.0 96.2100.0100.0100.0100.0
12Bagatur 1.6c 64-bit24560.00.00.00.00.00.00.09.31.34.83.8 98.898.6100.0100.0
13Bagatur 1.4b 64-bit24180.00.00.00.00.00.00.02.00.00.00.01.2 55.690.4100.0
14Bagatur 1.4d 64-bit24160.00.00.00.00.00.00.01.90.00.00.01.444.4 84.1100.0
15Bagatur 1.5c 64-bit24010.00.00.00.00.00.00.00.80.00.00.00.09.615.9 99.9
16Bagatur 1.5a 64-bit23590.00.00.00.00.00.00.00.10.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516
1Bagatur 2.1 64-bit 4CPU3033 13420113336300000000000
2Bagatur 2.0 64-bit3027134 18989317100000000000
3Bagatur 2.0 64-bit 4CPU2972201189 18944100000000000
4Bagatur 1.9 64-bit2950133893189 171701141000000000
5Bagatur 1.9 64-bit 4CPU2948363171441171 00000000000
6Bagatur 1.8 64-bit28110007010 288000000000
7Bagatur 1.7a 64-bit26560001410288 02882401423600000
8Bagatur 1.7 64-bit25270000000 00000000
9Bagatur 1.5f 64-bit24940000002880 7202528300000
10Bagatur 1.6 64-bit24860000002400720 2824320000
11Bagatur 1.5e 64-bit24850000001420252282 252553621460610
12Bagatur 1.6c 64-bit24560000003600830432252 0000
13Bagatur 1.4b 64-bit241800000000005530 72413521379
14Bagatur 1.4d 64-bit241600000000006210724 657782
15Bagatur 1.5c 64-bit2401000000000046001352657 1702
16Bagatur 1.5a 64-bit23590000000000610013797821702 
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
#NameElo12345678910111213141516
1Bagatur 2.1 64-bit 4CPU3033 6.711.68.533.30.00.00.00.00.00.00.00.00.00.00.0
2Bagatur 2.0 64-bit30276.7 6.834.28.00.00.00.00.00.00.00.00.00.00.00.0
3Bagatur 2.0 64-bit 4CPU297211.66.8 8.123.50.00.00.00.00.00.00.00.00.00.00.0
4Bagatur 1.9 64-bit29508.534.28.1 10.133.36.10.00.00.00.00.00.00.00.00.0
5Bagatur 1.9 64-bit 4CPU294833.38.023.510.1 0.00.00.00.00.00.00.00.00.00.00.0
6Bagatur 1.8 64-bit28110.00.00.033.30.0 12.70.00.00.00.00.00.00.00.00.0
7Bagatur 1.7a 64-bit26560.00.00.06.10.012.7 0.014.413.36.520.60.00.00.00.0
8Bagatur 1.7 64-bit25270.00.00.00.00.00.00.0 0.00.00.00.00.00.00.00.0
9Bagatur 1.5f 64-bit24940.00.00.00.00.00.014.40.0 54.314.665.00.00.00.00.0
10Bagatur 1.6 64-bit24860.00.00.00.00.00.013.30.054.3 18.640.40.00.00.00.0
11Bagatur 1.5e 64-bit24850.00.00.00.00.00.06.50.014.618.6 17.229.040.122.130.9
12Bagatur 1.6c 64-bit24560.00.00.00.00.00.020.60.065.040.417.2 0.00.00.00.0
13Bagatur 1.4b 64-bit24180.00.00.00.00.00.00.00.00.00.029.00.0 47.065.370.1
14Bagatur 1.4d 64-bit24160.00.00.00.00.00.00.00.00.00.040.10.047.0 38.348.6
15Bagatur 1.5c 64-bit24010.00.00.00.00.00.00.00.00.00.022.10.065.338.3 79.5
16Bagatur 1.5a 64-bit23590.00.00.00.00.00.00.00.00.00.030.90.070.148.679.5 
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 86 common opponents

Custom engine selection
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.0
64-bit
4CPU
Bagatur
1.9
64-bit
Bagatur
1.9
64-bit
4CPU
Bagatur
1.8
64-bit
Bagatur
1.7a
64-bit
Bagatur
1.7
64-bit
Bagatur
1.5f
64-bit
Bagatur
1.6
64-bit
Bagatur
1.5e
64-bit
Bagatur
1.6c
64-bit
Bagatur
1.4b
64-bit
Bagatur
1.4d
64-bit
Bagatur
1.5c
64-bit
Bagatur
1.5a
64-bit
Igel 2.3.1 64-bit3073 41%
13/32
 30%
9.5/32
            
Bobcat 8.0 64-bit 4CPU305738%
13.5/36
   32%
18.5/57
           
SmarThink 1.98 64-bit3045 42%
13/31
 30%
9.5/32
36%
20/56
           
Spike 1.4 Leiden 4CPU304047%
17/36
   38%
21.5/56
           
Pirarucu 3.2.4 64-bit3037 45%
14.5/32
 25%
8/32
            
Naum 4.6 64-bit3031 53%
17/32
 34%
11/32
            
Spark 1.0 64-bit 4CPU302750%
17.5/35
   50%
28/56
           
Deuterium 2019.2.37.73 64-bit302059%
20.5/35
58%
18.5/32
 39%
12.5/32
            
Hakkapeliitta TCEC v2 64-bit302046%
16/35
58%
18.5/32
43%
37/87
37%
11.5/31
40%
21/52
           
FabChess 1.14 64-bit 4CPU301961%
19.5/32
 45%
37.5/83
             
Minic 1.44 64-bit3003 67%
21.5/32
 42%
13.5/32
            
Rodent IV 022 64-bit2992 56%
18/32
 56%
18/32
            
Marvin 3.5.0 64-bit2988 48%
15.5/32
 45%
14.5/32
            
Hiarcs 142985 67%
21.5/32
 41%
13/32
            
Amoeba 3.1 64-bit2984 53%
17/32
 55%
17.5/32
            
Godel 7.0 64-bit2982 63%
19.5/31
48%
45/94
39%
12.5/32
            
Gaviota 1.0 64-bit 4CPU2978  53%
50.5/95
 38%
21/56
           
Winter 0.7 64-bit2978 56%
18/32
 34%
11/32
            
Zappa Mexico II 64-bit 4CPU2973  46%
43/94
 40%
23/57
           
Crafty 25.3 64-bit2966 59%
19/32
 42%
13.5/32
            
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.0
64-bit
4CPU
Bagatur
1.9
64-bit
Bagatur
1.9
64-bit
4CPU
Bagatur
1.8
64-bit
Bagatur
1.7a
64-bit
Bagatur
1.7
64-bit
Bagatur
1.5f
64-bit
Bagatur
1.6
64-bit
Bagatur
1.5e
64-bit
Bagatur
1.6c
64-bit
Bagatur
1.4b
64-bit
Bagatur
1.4d
64-bit
Bagatur
1.5c
64-bit
Bagatur
1.5a
64-bit
The Baron 3.44 64-bit2883   59%
17/29
 41%
13/32
26%
10.5/40
         
Murka 3 64-bit2882   56%
18/32
 41%
13/32
          
Counter 3.3 64-bit2876   64%
20.5/32
 25%
8/32
          
Gaviota 1.0 64-bit2871   58%
18.5/32
 34%
11/32
25%
10/40
         
MinkoChess 1.3 64-bit2869   61%
19.5/32
 34%
11/32
          
DisasterArea 1.65 64-bit2868   59%
19/32
 41%
13/32
          
Nemo 1.0.1 64-bit2857   62%
20/32
 33%
10.5/32
          
Gogobello 2.0 64-bit2849     53%
17/32
20%
8/40
         
Zappa Mexico II 64-bit2846   61%
19.5/32
 44%
14/32
          
Onno 1.2.70 64-bit2842   84%
27/32
 44%
14/32
          
Tornado 8.0 64-bit2829   77%
24.5/32
 31%
10/32
          
Monolith 1.0 64-bit2819   67%
21.5/32
 48%
15.5/32
          
Arminius 2018-12-23 64-bit2755     53%
17/32
49%
19.5/40
         
nanoSzachy 4.1 64-bit2562      62%
25/40
    36%
11.5/32
    
Ghost 3.1 64-bit2548        41%
13/32
  38%
12/32
    
Dorky 4.8 64-bit2547        34%
11/32
 47%
15/32
39%
12.5/32
    
Rebel Century2544        33%
10.5/32
  23%
7/31
    
Betsabe II 1.842542      66%
26.5/40
 55%
17.5/32
  47%
15/32
    
Ufim 8.022541        42%
13.5/32
  32%
10/31
    
AnMon 5.752538        41%
13/32
  42%
13.5/32
    
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.0
64-bit
4CPU
Bagatur
1.9
64-bit
Bagatur
1.9
64-bit
4CPU
Bagatur
1.8
64-bit
Bagatur
1.7a
64-bit
Bagatur
1.7
64-bit
Bagatur
1.5f
64-bit
Bagatur
1.6
64-bit
Bagatur
1.5e
64-bit
Bagatur
1.6c
64-bit
Bagatur
1.4b
64-bit
Bagatur
1.4d
64-bit
Bagatur
1.5c
64-bit
Bagatur
1.5a
64-bit
JikChess 0.02 64-bit2522        39%
12.5/32
  53%
17/32
    
Orion 0.5 64-bit2514      66%
26.5/40
 38%
12/32
48%
19/40
47%
15/32
39%
12.5/32
    
Dorky 4.5 64-bit2505          45%
13.5/30
 38%
12/32
   
Green Light Chess 3.01.2.22505      75%
30/40
 58%
18.5/32
61%
24.5/40
 33%
10.5/32
    
Danchess CCT72504         36%
14.5/40
45%
13.5/30
     
Little Goliath Evolution 3.122503        55%
17.5/32
56%
22.5/40
 42%
13.5/32
    
Yace 0.99.872503      70%
28/40
 61%
19.5/32
48%
19/40
32%
9.5/30
47%
15/32
    
Trace 1.37a2500        48%
15.5/32
58%
23/40
47%
14/30
48%
15.5/32
    
CyberPagno 3.0 64-bit2495        42%
13.5/32
44%
17.5/40
 47%
15/32
    
Bruja 1.9.1 64-bit2490        55%
17.5/32
59%
23.5/40
      
Asymptote 0.3 64-bit2489        45%
14.5/32
39%
15.5/40
      
Tao 5.62488        47%
15/32
44%
17.5/40
      
Drosophila 1.5.1 64-bit2477        55%
17.5/32
45%
18/40
      
Cerebro 3.03d2470          55%
17.5/32
    34%
10.5/31
Schooner 1.7.0 64-bit2464             41%
13/32
 29%
9/31
LittleThought 1.052 64-bit2452          48%
15.5/32
    33%
9.5/29
Ares 1.005.2 64-bit2440          56%
18/32
 34%
10/29
 44%
12/27
32%
9/28
SpiderChess 0706032439            52%
16.5/32
 41%
11.5/28
55%
17/31
Gromit 3.8.22433          47%
14/30
 53%
16/30
   
King of Kings 2.562433          60%
18/30
 45%
14/31
54%
32/59
41%
11.5/28
41%
13/32
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.0
64-bit
4CPU
Bagatur
1.9
64-bit
Bagatur
1.9
64-bit
4CPU
Bagatur
1.8
64-bit
Bagatur
1.7a
64-bit
Bagatur
1.7
64-bit
Bagatur
1.5f
64-bit
Bagatur
1.6
64-bit
Bagatur
1.5e
64-bit
Bagatur
1.6c
64-bit
Bagatur
1.4b
64-bit
Bagatur
1.4d
64-bit
Bagatur
1.5c
64-bit
Bagatur
1.5a
64-bit
LambChop 10.992433          65%
19.5/30
 52%
16/31
52%
30/58
32%
9/28
45%
14.5/32
Abrok 5.02432          52%
15.5/30
   63%
17/27
30%
8.5/28
Eeyore 1.52 64-bit2429          58%
17.5/30
 36%
11.5/32
48%
28/58
56%
15/27
24%
7.5/31
Gaia 3.5 64-bit2424          77%
23/30
 45%
14.5/32
51%
30/59
37%
10/27
47%
15/32
Nejmet 3.072424          60%
18/30
 48%
15.5/32
36%
21/59
33%
9/27
37%
11/30
Quark 2.352424          60%
18/30
 52%
16.5/32
46%
27/59
37%
10/27
44%
13.5/31
Hussar 0.42421            44%
14/32
53%
31.5/59
36%
10/28
45%
14/31
Nemeton 1.512420              46%
13/28
32%
10/31
Snitch 1.6.2 32-bit2418          65%
19.5/30
  62%
36.5/59
  
Dragon 4.62417            77%
24.5/32
47%
28/59
69%
18.5/27
30%
9/30
OliThink 5.3.0 64-bit2416              57%
16/28
40%
12.5/31
RomiChess P3k 64-bit2408              55%
17.5/32
42%
12.5/30
Simplex 0.9.8 64-bit2407            58%
18.5/32
 39%
12.5/32
52%
16.5/32
Ifrit m1.8 64-bit2406            48%
15.5/32
 44%
14/32
44%
14/32
TJchess 1.3 64-bit2399            61%
19.5/32
 39%
12.5/32
47%
15/32
KnightDreamer 3.32395              48%
15.5/32
48%
15/31
PostModernist 10162390            39%
12.5/32
 67%
21.5/32
39%
12/31
Comet B502387            48%
13.5/28
 47%
15/32
42%
13.5/32
Leila 0.53h2387            59%
19/32
 42%
13.5/32
40%
12.5/31
Amy 0.87b2385            44%
14/32
 58%
18.5/32
53%
16/30
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.0
64-bit
4CPU
Bagatur
1.9
64-bit
Bagatur
1.9
64-bit
4CPU
Bagatur
1.8
64-bit
Bagatur
1.7a
64-bit
Bagatur
1.7
64-bit
Bagatur
1.5f
64-bit
Bagatur
1.6
64-bit
Bagatur
1.5e
64-bit
Bagatur
1.6c
64-bit
Bagatur
1.4b
64-bit
Bagatur
1.4d
64-bit
Bagatur
1.5c
64-bit
Bagatur
1.5a
64-bit
Diablo 0.5.12385            53%
17/32
 55%
17.5/32
48%
15/31
Capture R012382            64%
20.5/32
 42%
13.5/32
42%
13/31
Gosu 0.162382            67%
21.5/32
 78%
25/32
56%
18/32
Myrddin 0.87 64-bit2381            58%
18.5/32
 48%
15.5/32
52%
15.5/30
Patzer 3.802373            52%
16.5/32
 69%
21.5/31
53%
17/32
Giraffe 20161023 64-bit2370              53%
17/32
44%
13.5/31
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 January 16, 2021