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 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 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+
1Bagatur 2.1 64-bit 4CPU3033+25−2547.7%+14.946.9%475 
73.1%
 Bagatur 2.0 64-bit3024+14−1447.9%+13.439.5%1622
56.7%
 Bagatur 2.2a 64-bit3022+26−2645.4%+27.940.0%477
99.9%
 Bagatur 2.0 64-bit 4CPU2972+16−1645.8%+24.842.7%1261
95.9%
 Bagatur 1.9 64-bit2950+18−1852.3%−16.229.9%1082
57.5%
 Bagatur 1.9 64-bit 4CPU2947+23−2338.9%+73.338.5%615
100.0%
 Bagatur 1.8 64-bit2811+18−1850.1%−3.830.3%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
73.1%
 Bagatur 1.5f 64-bit2494+21−2147.3%+19.126.4%766
68.0%
 Bagatur 1.6 64-bit2486+24−2449.3%+5.231.8%560
53.6%
 Bagatur 1.5e 64-bit2485+19−1951.6%−10.927.7%957
96.2%
 Bagatur 1.6c 64-bit2455+26−2740.2%+71.525.1%510
98.8%
 Bagatur 1.4b 64-bit2418+19−1950.0%+0.224.8%949
55.6%
 Bagatur 1.4d 64-bit2415+24−2448.6%+10.828.6%591
84.1%
 Bagatur 1.5c 64-bit2400+18−1850.7%−5.027.2%1123
99.9%
 Bagatur 1.5a 64-bit2358+19−1942.1%+56.424.5%1019
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Bagatur 2.1 64-bit 4CPU3033                 
2Bagatur 2.0 64-bit3024                 
3Bagatur 2.2a 64-bit3022                 
4Bagatur 2.0 64-bit 4CPU2972                 
5Bagatur 1.9 64-bit2950                 
6Bagatur 1.9 64-bit 4CPU2947                 
7Bagatur 1.8 64-bit2811                 
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-bit2455                 
14Bagatur 1.4b 64-bit2418                 
15Bagatur 1.4d 64-bit2415                 
16Bagatur 1.5c 64-bit2400                 
17Bagatur 1.5a 64-bit2358                 
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 73.173.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Bagatur 2.0 64-bit302426.9 56.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Bagatur 2.2a 64-bit302226.543.3 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Bagatur 2.0 64-bit 4CPU29720.00.00.1 95.995.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Bagatur 1.9 64-bit29500.00.00.04.1 57.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Bagatur 1.9 64-bit 4CPU29470.00.00.04.442.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Bagatur 1.8 64-bit28110.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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 73.177.578.590.798.098.199.299.9
10Bagatur 1.5f 64-bit24940.00.00.00.00.00.00.00.026.9 68.073.598.7100.0100.0100.0100.0
11Bagatur 1.6 64-bit24860.00.00.00.00.00.00.00.022.532.0 53.695.4100.0100.0100.0100.0
12Bagatur 1.5e 64-bit24850.00.00.00.00.00.00.00.021.526.546.4 96.2100.0100.0100.0100.0
13Bagatur 1.6c 64-bit24550.00.00.00.00.00.00.00.09.31.34.53.8 98.898.6100.0100.0
14Bagatur 1.4b 64-bit24180.00.00.00.00.00.00.00.02.00.00.00.01.2 55.690.4100.0
15Bagatur 1.4d 64-bit24150.00.00.00.00.00.00.00.01.90.00.00.01.444.4 84.1100.0
16Bagatur 1.5c 64-bit24000.00.00.00.00.00.00.00.00.80.00.00.00.09.615.9 99.9
17Bagatur 1.5a 64-bit23580.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.1 
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-bit3024134 70018989317100000000000
3Bagatur 2.2a 64-bit30220700 01278700000000000
4Bagatur 2.0 64-bit 4CPU29722011890 18944100000000000
5Bagatur 1.9 64-bit2950133893127189 171701141000000000
6Bagatur 1.9 64-bit 4CPU294736317187441171 00000000000
7Bagatur 1.8 64-bit281100007010 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-bit245500000003600830432252 0000
14Bagatur 1.4b 64-bit2418000000000005530 72413521379
15Bagatur 1.4d 64-bit2415000000000006210724 657782
16Bagatur 1.5c 64-bit24000000000000046001352657 1702
17Bagatur 1.5a 64-bit235800000000000610013797821702 
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-bit30246.4 33.36.633.07.60.00.00.00.00.00.00.00.00.00.00.0
3Bagatur 2.2a 64-bit30220.033.3 0.08.18.00.00.00.00.00.00.00.00.00.00.00.0
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-bit29508.533.08.18.1 10.133.36.10.00.00.00.00.00.00.00.00.0
6Bagatur 1.9 64-bit 4CPU294733.37.68.023.510.1 0.00.00.00.00.00.00.00.00.00.00.0
7Bagatur 1.8 64-bit28110.00.00.00.033.30.0 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-bit24550.00.00.00.00.00.00.020.60.065.040.417.2 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-bit24150.00.00.00.00.00.00.00.00.00.00.040.10.047.0 38.348.6
16Bagatur 1.5c 64-bit24000.00.00.00.00.00.00.00.00.00.00.022.10.065.338.3 79.5
17Bagatur 1.5a 64-bit23580.00.00.00.00.00.00.00.00.00.00.030.90.070.148.679.5 
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-bit3097 39%
12.5/32
39%
12.5/32
              
Protector 1.9.0 64-bit3088 41%
13/32
33%
10.5/32
              
Seer 1.2.1 64-bit3086 27%
8.5/31
42%
13.5/32
              
Senpai 2.0 64-bit3085 39%
12.5/32
31%
10/32
              
Igel 2.3.1 64-bit3072 41%
13/32
  30%
9.5/32
            
Pirarucu 3.3.5 64-bit3060 45%
14.5/32
30%
9.5/32
              
Bobcat 8.0 64-bit 4CPU305638%
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
           
Pirarucu 3.2.4 64-bit3037 45%
14.5/32
  25%
8/32
            
FabChess 1.16 64-bit3033 39%
12.5/32
50%
16/32
              
Stash 27.0 64-bit3033 35%
11/31
45%
14.5/32
              
Monolith 2.01 64-bit3032 45%
14.5/32
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-bit3022 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-bit302059%
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-bit2989 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-bit2983 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-bit2977 56%
18/32
  34%
11/32
            
Zappa Mexico II 64-bit 4CPU2972   46%
43/94
 40%
23/57
           
Crafty 25.3 64-bit2965 59%
19/32
  42%
13.5/32
            
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
         
DisasterArea 1.65 64-bit2869    59%
19/32
 41%
13/32
          
MinkoChess 1.3 64-bit2869    61%
19.5/32
 34%
11/32
          
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-bit2752      53%
17/32
49%
19.5/40
         
nanoSzachy 4.1 64-bit2561       62%
25/40
    36%
11.5/32
    
Dorky 4.8 64-bit2548         34%
11/32
 47%
15/32
39%
12.5/32
    
Ghost 3.1 64-bit2545         41%
13/32
  38%
12/32
    
Rebel Century2543         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-bit2513       66%
26.5/40
 38%
12/32
48%
19/40
47%
15/32
39%
12.5/32
    
Green Light Chess 3.01.2.22506       75%
30/40
 58%
18.5/32
61%
24.5/40
 33%
10.5/32
    
Dorky 4.5 64-bit2505           45%
13.5/30
 38%
12/32
   
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 0.99.872502       70%
28/40
 61%
19.5/32
48%
19/40
32%
9.5/30
47%
15/32
    
Trace 1.37a2499         48%
15.5/32
58%
23/40
47%
14/30
48%
15.5/32
    
CyberPagno 3.0 64-bit2494         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
      
Tao 5.62489         47%
15/32
44%
17.5/40
      
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
Asymptote 0.3 64-bit2488         45%
14.5/32
39%
15.5/40
      
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-bit2454           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
Abrok 5.02432           52%
15.5/30
   63%
17/27
30%
8.5/28
Gromit 3.8.22432           47%
14/30
 53%
16/30
   
King of Kings 2.562432           60%
18/30
 45%
14/31
54%
32/59
41%
11.5/28
41%
13/32
LambChop 10.992432           65%
19.5/30
 52%
16/31
52%
30/58
32%
9/28
45%
14.5/32
Eeyore 1.52 64-bit2428           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 2.352423           60%
18/30
 52%
16.5/32
46%
27/59
37%
10/27
44%
13.5/31
Hussar 0.42422             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-bit2405             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 3.32393               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 0.87b2384             44%
14/32
 58%
18.5/32
53%
16/30
Diablo 0.5.12384             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-bit2380             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
Testing profile
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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

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
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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021