CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 17 engines!
17 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 February 27, 2021 with Bayeselo based on 2'472'902 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%+15.146.9%475 
71.9%
 Bagatur 2.0 64-bit3025+14−1447.9%+13.039.5%1622
67.5%
 Bagatur 2.2a 64-bit3017+29−3043.6%+40.143.3%351
99.5%
 Bagatur 2.0 64-bit 4CPU2972+16−1645.8%+25.042.7%1261
96.0%
 Bagatur 1.9 64-bit2950+18−1852.3%−16.029.9%1082
57.5%
 Bagatur 1.9 64-bit 4CPU2948+23−2338.9%+72.538.5%615
100.0%
 Bagatur 1.8 64-bit2812+18−1850.1%−4.630.3%1021
100.0%
 Bagatur 1.7a 64-bit2656+17−1751.5%−10.326.9%1240
99.3%
 Bagatur 1.7 64-bit2527+101−10245.3%+30.028.1%32
73.0%
 Bagatur 1.5f 64-bit2494+21−2147.3%+19.426.4%766
68.3%
 Bagatur 1.6 64-bit2486+24−2449.3%+5.631.8%560
53.3%
 Bagatur 1.5e 64-bit2485+19−1951.6%−10.527.7%957
96.1%
 Bagatur 1.6c 64-bit2456+26−2740.2%+71.025.1%510
98.9%
 Bagatur 1.4b 64-bit2418+19−1950.0%+0.524.8%949
55.7%
 Bagatur 1.4d 64-bit2416+24−2448.6%+10.028.6%591
83.9%
 Bagatur 1.5c 64-bit2401+18−1850.7%−5.627.2%1123
99.9%
 Bagatur 1.5a 64-bit2359+19−1942.1%+55.824.5%1019
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Bagatur 2.1 64-bit 4CPU3033                 
2Bagatur 2.0 64-bit3025                 
3Bagatur 2.2a 64-bit3017                 
4Bagatur 2.0 64-bit 4CPU2972                 
5Bagatur 1.9 64-bit2950                 
6Bagatur 1.9 64-bit 4CPU2948                 
7Bagatur 1.8 64-bit2812                 
8Bagatur 1.7a 64-bit2656                 
9Bagatur 1.7 64-bit2527                 
10Bagatur 1.5f 64-bit2494                 
11Bagatur 1.6 64-bit2486                 
12Bagatur 1.5e 64-bit2485                 
13Bagatur 1.6c 64-bit2456                 
14Bagatur 1.4b 64-bit2418                 
15Bagatur 1.4d 64-bit2416                 
16Bagatur 1.5c 64-bit2401                 
17Bagatur 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
#NameElo1234567891011121314151617
1Bagatur 2.1 64-bit 4CPU3033 71.979.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Bagatur 2.0 64-bit302528.1 67.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Bagatur 2.2a 64-bit301720.932.5 99.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Bagatur 2.0 64-bit 4CPU29720.00.00.5 96.095.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Bagatur 1.9 64-bit29500.00.00.04.0 57.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Bagatur 1.9 64-bit 4CPU29480.00.00.04.442.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Bagatur 1.8 64-bit28120.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Bagatur 1.7a 64-bit26560.00.00.00.00.00.00.0 99.3100.0100.0100.0100.0100.0100.0100.0100.0
9Bagatur 1.7 64-bit25270.00.00.00.00.00.00.00.7 73.077.578.590.798.098.199.199.9
10Bagatur 1.5f 64-bit24940.00.00.00.00.00.00.00.027.0 68.373.598.7100.0100.0100.0100.0
11Bagatur 1.6 64-bit24860.00.00.00.00.00.00.00.022.531.7 53.395.3100.0100.0100.0100.0
12Bagatur 1.5e 64-bit24850.00.00.00.00.00.00.00.021.526.546.7 96.1100.0100.0100.0100.0
13Bagatur 1.6c 64-bit24560.00.00.00.00.00.00.00.09.31.34.73.9 98.998.7100.0100.0
14Bagatur 1.4b 64-bit24180.00.00.00.00.00.00.00.02.00.00.00.01.1 55.790.3100.0
15Bagatur 1.4d 64-bit24160.00.00.00.00.00.00.00.01.90.00.00.01.344.3 83.9100.0
16Bagatur 1.5c 64-bit24010.00.00.00.00.00.00.00.00.80.00.00.00.09.716.1 99.9
17Bagatur 1.5a 64-bit23590.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617
1Bagatur 2.1 64-bit 4CPU3033 134020113336300000000000
2Bagatur 2.0 64-bit3025134 70018989317100000000000
3Bagatur 2.2a 64-bit30170700 01278700000000000
4Bagatur 2.0 64-bit 4CPU29722011890 18944100000000000
5Bagatur 1.9 64-bit2950133893127189 171701141000000000
6Bagatur 1.9 64-bit 4CPU294836317187441171 00000000000
7Bagatur 1.8 64-bit281200007010 288000000000
8Bagatur 1.7a 64-bit265600001410288 02882401423600000
9Bagatur 1.7 64-bit252700000000 00000000
10Bagatur 1.5f 64-bit249400000002880 7202528300000
11Bagatur 1.6 64-bit248600000002400720 2824320000
12Bagatur 1.5e 64-bit248500000001420252282 252553621460610
13Bagatur 1.6c 64-bit245600000003600830432252 0000
14Bagatur 1.4b 64-bit2418000000000005530 72413521379
15Bagatur 1.4d 64-bit2416000000000006210724 657782
16Bagatur 1.5c 64-bit24010000000000046001352657 1702
17Bagatur 1.5a 64-bit235900000000000610013797821702 
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
#NameElo1234567891011121314151617
1Bagatur 2.1 64-bit 4CPU3033 6.40.011.68.533.30.00.00.00.00.00.00.00.00.00.00.0
2Bagatur 2.0 64-bit30256.4 35.56.633.07.60.00.00.00.00.00.00.00.00.00.00.0
3Bagatur 2.2a 64-bit30170.035.5 0.08.99.00.00.00.00.00.00.00.00.00.00.00.0
4Bagatur 2.0 64-bit 4CPU297211.66.60.0 8.123.50.00.00.00.00.00.00.00.00.00.00.0
5Bagatur 1.9 64-bit29508.533.08.98.1 10.133.36.10.00.00.00.00.00.00.00.00.0
6Bagatur 1.9 64-bit 4CPU294833.37.69.023.510.1 0.00.00.00.00.00.00.00.00.00.00.0
7Bagatur 1.8 64-bit28120.00.00.00.033.30.0 12.70.00.00.00.00.00.00.00.00.0
8Bagatur 1.7a 64-bit26560.00.00.00.06.10.012.7 0.014.413.36.520.60.00.00.00.0
9Bagatur 1.7 64-bit25270.00.00.00.00.00.00.00.0 0.00.00.00.00.00.00.00.0
10Bagatur 1.5f 64-bit24940.00.00.00.00.00.00.014.40.0 54.314.665.00.00.00.00.0
11Bagatur 1.6 64-bit24860.00.00.00.00.00.00.013.30.054.3 18.640.40.00.00.00.0
12Bagatur 1.5e 64-bit24850.00.00.00.00.00.00.06.50.014.618.6 17.229.040.122.130.9
13Bagatur 1.6c 64-bit24560.00.00.00.00.00.00.020.60.065.040.417.2 0.00.00.00.0
14Bagatur 1.4b 64-bit24180.00.00.00.00.00.00.00.00.00.00.029.00.0 47.065.370.1
15Bagatur 1.4d 64-bit24160.00.00.00.00.00.00.00.00.00.00.040.10.047.0 38.348.6
16Bagatur 1.5c 64-bit24010.00.00.00.00.00.00.00.00.00.00.022.10.065.338.3 79.5
17Bagatur 1.5a 64-bit23590.00.00.00.00.00.00.00.00.00.00.030.90.070.148.679.5 
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 95 common opponents

Custom engine selection
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.2a
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
chess22k 1.14 64-bit3096 39%
12.5/32
39%
12.5/32
              
Seer 1.2.1 64-bit3091 27%
8.5/31
42%
13.5/32
              
Protector 1.9.0 64-bit3088 41%
13/32
33%
10.5/32
              
Senpai 2.0 64-bit3086 39%
12.5/32
31%
10/32
              
Igel 2.3.1 64-bit3073 41%
13/32
  30%
9.5/32
            
Pirarucu 3.3.5 64-bit3062 45%
14.5/32
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
48%
15/31
 30%
9.5/32
36%
20/56
           
Spike 1.4 Leiden 4CPU304047%
17/36
    38%
21.5/56
           
Monolith 2.01 64-bit3037 45%
14.5/32
45%
14.5/32
              
Pirarucu 3.2.4 64-bit3037 45%
14.5/32
  25%
8/32
            
FabChess 1.16 64-bit3035 39%
12.5/32
50%
16/32
              
Stash 27.0 64-bit3034 35%
11/31
45%
14.5/32
              
Naum 4.6 64-bit3031 53%
17/32
56%
18/32
 34%
11/32
            
Spark 1.0 64-bit 4CPU302750%
17.5/35
    50%
28/56
           
Tucano 9.00 64-bit3023 53%
17/32
59%
19/32
              
Hakkapeliitta TCEC v2 64-bit302146%
16/35
58%
18.5/32
 43%
37/87
37%
11.5/31
40%
21/52
           
Deuterium 2019.2.37.73 64-bit301959%
20.5/35
58%
18.5/32
  39%
12.5/32
            
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
            
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.2a
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
Rodent IV 022 64-bit2990 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-bit2983 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-bit2965 59%
19/32
  42%
13.5/32
            
Murka 3 64-bit2882    56%
18/32
 41%
13/32
          
The Baron 3.44 64-bit2882    59%
17/29
 41%
13/32
26%
10.5/40
         
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-bit2870    61%
19.5/32
 34%
11/32
          
DisasterArea 1.65 64-bit2869    59%
19/32
 41%
13/32
          
Nemo 1.0.1 64-bit2858    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
          
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.2a
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
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
    
JikChess 0.02 64-bit2523         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-bit2496         42%
13.5/32
44%
17.5/40
 47%
15/32
    
Bruja 1.9.1 64-bit2491         55%
17.5/32
59%
23.5/40
      
Asymptote 0.3 64-bit2489         45%
14.5/32
39%
15.5/40
      
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.2a
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
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-bit2453           48%
15.5/32
    33%
9.5/29
Ares 1.005.2 64-bit2441           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
Abrok 5.02433           52%
15.5/30
   63%
17/27
30%
8.5/28
Gromit 3.8.22433           47%
14/30
 53%
16/30
   
LambChop 10.992433           65%
19.5/30
 52%
16/31
52%
30/58
32%
9/28
45%
14.5/32
King of Kings 2.562432           60%
18/30
 45%
14/31
54%
32/59
41%
11.5/28
41%
13/32
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
NameEloBagatur
2.1
64-bit
4CPU
Bagatur
2.0
64-bit
Bagatur
2.2a
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
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 10162391             39%
12.5/32
 67%
21.5/32
39%
12/31
Comet B502388             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
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 0.162381             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-bit2371               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%

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Rating list
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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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021