CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 22 engines!
22 selected engines played 586 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 9, 2021 with Bayeselo based on 2'520'531 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+
1Scorpio 2.8 64-bit 4CPU2994+17−1742.4%+50.536.8%1101 
81.0%
 Scorpio 2.7.9 64-bit 4CPU2981+25−2545.8%+27.136.9%520
100.0%
 Scorpio 2.8 64-bit2903+15−1543.1%+47.833.1%1609
92.1%
 Scorpio 2.7.9 64-bit2885+21−2154.1%−28.036.4%741
98.7%
 Scorpio 2.7.8 64-bit2847+26−2652.9%−20.631.4%506
98.3%
 Scorpio 2.7.6 64-bit2816+15−1551.2%−7.433.1%1607
55.1%
 Scorpio 2.8.5 MCTS 64-bit2814+23−2259.7%−71.426.8%720
73.2%
 Scorpio 2.7.5 64-bit2804+23−2362.2%−90.927.3%735
98.4%
 Scorpio 2.7 64-bit2775+14−1451.2%−4.529.7%1878
97.2%
 Scorpio 2.6 64-bit2755+14−1445.3%+35.928.0%1917
97.8%
 Scorpio 2.0 32-bit 4CPU2730+20−2029.1%+154.329.4%1005
72.9%
 Scorpio 2.1 64-bit 4CPU2723+17−1727.5%+173.123.2%1495
100.0%
 Scorpio 2.5 64-bit2682+14−1451.5%−7.528.8%1972
99.8%
 Scorpio 2.0 32-bit2655+12−1250.5%−2.235.2%2542
57.3%
 Scorpio 2.0 64-bit2653+27−2749.6%+2.052.7%383
61.9%
 Scorpio 1.812648+14−1445.7%+21.526.2%2021
76.7%
 Scorpio 1.92641+13−1337.3%+92.027.8%2357
51.8%
 Scorpio 1.912640+12−1343.2%+48.532.0%2381
59.2%
 Scorpio 1.822637+20−2052.2%−27.922.5%1024
63.5%
 Scorpio 1.842632+20−2027.0%+169.826.4%1026
76.9%
 Scorpio 1.82623+14−1540.6%+69.927.0%1803
100.0%
 Scorpio 2.1 64-bit2486+32−3410.7%+362.212.5%650
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Scorpio 2.8 64-bit 4CPU2994 27.5 − 12.5
+17−2=21
+95
                    
2Scorpio 2.7.9 64-bit 4CPU298112.5 − 27.5
+2−17=21
−95
                     
3Scorpio 2.8 64-bit2903   25.5 − 24.5
+10−9=31
−12
  25 − 15
+17−7=16
−9
               
4Scorpio 2.7.9 64-bit2885  24.5 − 25.5
+9−10=31
+12
                   
5Scorpio 2.7.8 64-bit2847                      
6Scorpio 2.7.6 64-bit2816                      
7Scorpio 2.8.5 MCTS 64-bit2814  15 − 25
+7−17=16
+9
                   
8Scorpio 2.7.5 64-bit2804                      
9Scorpio 2.7 64-bit2775                      
10Scorpio 2.6 64-bit2755                      
11Scorpio 2.0 32-bit 4CPU2730           49.5 − 49.5
+27−27=45
−7
          
12Scorpio 2.1 64-bit 4CPU2723          49.5 − 49.5
+27−27=45
+7
           
13Scorpio 2.5 64-bit2682                      
14Scorpio 2.0 32-bit2655              177.5 − 173.5
+82−78=191
+1
 1.5 − 1.5
+0−0=3
−3
     
15Scorpio 2.0 64-bit2653             173.5 − 177.5
+78−82=191
−1
        
16Scorpio 1.812648                  0.5 − 1.5
+0−1=1
−190
 1 − 0
+1−0=0
+INF
 
17Scorpio 1.92641             1.5 − 1.5
+0−0=3
+3
        
18Scorpio 1.912640                      
19Scorpio 1.822637               1.5 − 0.5
+1−0=1
+190
      
20Scorpio 1.842632                      
21Scorpio 1.82623               0 − 1
+0−1=0
−INF
      
22Scorpio 2.1 64-bit2486                      
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
#NameElo12345678910111213141516171819202122
1Scorpio 2.8 64-bit 4CPU2994 81.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Scorpio 2.7.9 64-bit 4CPU298119.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Scorpio 2.8 64-bit29030.00.0 92.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Scorpio 2.7.9 64-bit28850.00.07.9 98.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Scorpio 2.7.8 64-bit28470.00.00.01.3 98.397.399.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Scorpio 2.7.6 64-bit28160.00.00.00.01.7 55.180.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Scorpio 2.8.5 MCTS 64-bit28140.00.00.00.02.744.9 73.299.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Scorpio 2.7.5 64-bit28040.00.00.00.00.619.426.7 98.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Scorpio 2.7 64-bit27750.00.00.00.00.00.00.21.6 97.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Scorpio 2.6 64-bit27550.00.00.00.00.00.00.00.02.8 97.899.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Scorpio 2.0 32-bit 4CPU27300.00.00.00.00.00.00.00.00.02.2 72.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Scorpio 2.1 64-bit 4CPU27230.00.00.00.00.00.00.00.00.00.227.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Scorpio 2.5 64-bit26820.00.00.00.00.00.00.00.00.00.00.00.0 99.896.3100.0100.0100.0100.0100.0100.0100.0
14Scorpio 2.0 32-bit26550.00.00.00.00.00.00.00.00.00.00.00.00.2 57.378.694.795.592.697.1100.0100.0
15Scorpio 2.0 64-bit26530.00.00.00.00.00.00.00.00.00.00.00.03.742.7 61.976.877.779.786.796.0100.0
16Scorpio 1.8126480.00.00.00.00.00.00.00.00.00.00.00.00.021.438.1 76.778.179.289.199.2100.0
17Scorpio 1.926410.00.00.00.00.00.00.00.00.00.00.00.00.05.323.223.3 51.860.575.596.3100.0
18Scorpio 1.9126400.00.00.00.00.00.00.00.00.00.00.00.00.04.522.321.948.2 59.274.596.2100.0
19Scorpio 1.8226370.00.00.00.00.00.00.00.00.00.00.00.00.07.420.320.839.540.8 63.586.6100.0
20Scorpio 1.8426320.00.00.00.00.00.00.00.00.00.00.00.00.02.913.310.924.525.536.5 76.9100.0
21Scorpio 1.826230.00.00.00.00.00.00.00.00.00.00.00.00.00.04.00.83.73.813.423.1 100.0
22Scorpio 2.1 64-bit24860.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Scorpio 2.8 64-bit 4CPU2994 85018270030000000000000000
2Scorpio 2.7.9 64-bit 4CPU2981850 218120060000000000000000
3Scorpio 2.8 64-bit2903182218 6892732662647016711400331203993260
4Scorpio 2.7.9 64-bit288570120689 622517264963002080090000000000
5Scorpio 2.7.8 64-bit284700273622 337139701221220090000000000
6Scorpio 2.7.6 64-bit281636266517337 844026804160032678001560573273
7Scorpio 2.8.5 MCTS 64-bit28140026426413984 70229700070000000000
8Scorpio 2.7.5 64-bit28040070967040270 3513600241200000000
9Scorpio 2.7 64-bit277500167300122680229351 1816820121964809617727506117164
10Scorpio 2.6 64-bit27550011420812241670361816 800210389401353674392469386159
11Scorpio 2.0 32-bit 4CPU2730000000008280 63082000000000
12Scorpio 2.1 64-bit 4CPU27230000000000630 000000015200
13Scorpio 2.5 64-bit268200339090326702412192103820 16560536935115089207816279
14Scorpio 2.0 32-bit265500120078012648894001656 70275718932488913211497117
15Scorpio 2.0 64-bit26530000000000000702 0900000
16Scorpio 1.8126480030000096135005367570 3014204224511811220893
17Scorpio 1.9264100900150017736700935189393014 3132157217492654150
18Scorpio 1.912640009006002754390011502488020423132 92713272247150
19Scorpio 1.82263700300000024008991024511572927 12559589
20Scorpio 1.842632002005700669015220732101811174913271255 12896
21Scorpio 1.826230060030011738600816149702208265422479581289 106
22Scorpio 2.1 64-bit248600000273001641590027911709315015096106 
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
#NameElo12345678910111213141516171819202122
1Scorpio 2.8 64-bit 4CPU2994 52.46.73.80.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Scorpio 2.7.9 64-bit 4CPU298152.4 10.29.50.00.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Scorpio 2.8 64-bit29036.710.2 29.312.98.311.33.04.83.20.00.00.90.30.00.10.20.20.10.10.20.0
4Scorpio 2.7.9 64-bit28853.89.529.3 49.922.018.16.511.57.80.00.03.30.00.00.00.00.00.00.00.00.0
5Scorpio 2.7.8 64-bit28470.00.012.949.9 15.911.35.65.15.00.00.03.60.00.00.00.00.00.00.00.00.0
6Scorpio 2.7.6 64-bit28160.10.38.322.015.9 3.617.219.511.80.00.09.11.90.00.00.40.20.02.20.112.1
7Scorpio 2.8.5 MCTS 64-bit28140.00.011.318.111.33.6 4.88.82.70.00.02.60.00.00.00.00.00.00.00.00.0
8Scorpio 2.7.5 64-bit28040.00.03.06.55.617.24.8 13.41.40.00.00.90.40.00.00.00.00.00.00.00.0
9Scorpio 2.7 64-bit27750.00.04.811.55.119.58.813.4 47.92.80.031.714.70.02.54.26.50.00.23.26.5
10Scorpio 2.6 64-bit27550.00.03.27.85.011.82.71.447.9 2.70.054.120.00.03.48.610.20.82.310.46.2
11Scorpio 2.0 32-bit 4CPU27300.00.00.00.00.00.00.00.02.82.7 25.22.80.00.00.00.00.00.00.00.00.0
12Scorpio 2.1 64-bit 4CPU27230.00.00.00.00.00.00.00.00.00.025.2 0.00.00.00.00.00.00.06.00.00.0
13Scorpio 2.5 64-bit26820.00.00.93.33.69.12.60.931.754.12.80.0 36.70.013.421.626.43.06.921.610.6
14Scorpio 2.0 32-bit26550.00.00.30.00.01.90.00.414.720.00.00.036.7 24.016.638.650.52.69.034.53.7
15Scorpio 2.0 64-bit26530.00.00.00.00.00.00.00.00.00.00.00.00.024.0 0.00.30.00.00.00.00.0
16Scorpio 1.8126480.00.00.10.00.00.00.00.02.53.40.00.013.416.60.0 68.846.480.559.457.73.5
17Scorpio 1.926410.00.00.20.00.00.40.00.04.28.60.00.021.638.60.368.8 66.146.551.763.85.0
18Scorpio 1.9126400.00.00.20.00.00.20.00.06.510.20.00.026.450.50.046.466.1 27.238.953.74.9
19Scorpio 1.8226370.00.00.10.00.00.00.00.00.00.80.00.03.02.60.080.546.527.2 61.233.90.5
20Scorpio 1.8426320.00.00.10.00.02.20.00.00.22.30.06.06.99.00.059.451.738.961.2 45.60.4
21Scorpio 1.826230.00.00.20.00.00.10.00.03.210.40.00.021.634.50.057.763.853.733.945.6 4.3
22Scorpio 2.1 64-bit24860.00.00.00.00.012.10.00.06.56.20.00.010.63.70.03.55.04.90.50.44.3 
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 199 common opponents

Custom engine selection
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Strelka 5.5 64-bit313928%
11/40
25%
7.5/30
                    
Defenchess 1.1f 64-bit 4CPU311834%
13.5/40
22%
6.5/30
                    
Stockfish 2.0.1 64-bit3089        16%
5/32
11%
3.5/32
            
Crafty 25.2 64-bit 4CPU305241%
16.5/40
35%
10.5/30
                    
Critter 0.90 64-bit3049        12%
4/32
14%
4.5/32
            
Rodent III 0.232 64-bit 4CPU304731%
12.5/40
53%
16/30
                    
SmarThink 1.98 64-bit304438%
15/40
 21%
11/52
                   
Spike 1.4 Leiden 4CPU303952%
21/40
50%
15/30
                    
SmarThink 1.97 64-bit3031 42%
12.5/30
   0%
0/1
                
Hakkapeliitta TCEC v2 64-bit302041%
16.5/40
47%
14/30
46%
23/50
28%
8.5/30
 0%
0/1
                
EXchess 7.97b 64-bit 4CPU301758%
23/40
43%
13/30
                    
Demolito 2017-08-26 64-bit 4CPU300145%
18/40
55%
16.5/30
                    
Komodo 1.3 64-bit2993        12%
4/32
20%
6.5/32
            
Tucano 7.00 64-bit 4CPU298938%
15/40
55%
16.5/30
                    
Gaviota 1.0 64-bit 4CPU297765%
26/40
48%
14.5/30
                    
Rybka 2.3.2a 64-bit2977        25%
8/32
25%
7.5/30
17%
8.5/50
 3%
1/32
         
Critter 0.70 64-bit2973         17%
5/30
  16%
5/32
         
Zappa Mexico II 64-bit 4CPU2972          20%
10/50
20%
20/100
          
Komodo 1.2 64-bit2966         22%
6.5/30
  11%
3.5/32
         
Amoeba 2.7 64-bit2938 55%
16.5/30
37%
10/27
25%
7.5/30
                  
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Crafty 25.2 64-bit2933  37%
18.5/50
  100%
1/1
                
Deep Shredder 11 64-bit 4CPU2932          17%
8/47
18%
18.5/100
          
Fruit Reloaded 3.2.1 64-bit 4CPU292759%
23.5/40
58%
17.5/30
                    
Deep Sjeng c't 20102925  54%
14.5/27
  0%
0/2
                
Spark 1.0 64-bit2925  100%
2/2
  36%
2.5/7
  31%
10/32
28%
9/32
            
Atlas 3.91 64-bit2922 52%
15.5/30
55%
28/51
                   
Rybka 2.3.2a 32-bit2922             25%
0.5/2
  25%
1/4
     
Spike 1.4 Leiden2919  52%
26.5/51
  17%
1/6
  28%
9/32
20%
6/30
            
EXchess 7.97b 64-bit2916  52%
27/52
41%
12/29
                  
Demolito 2017-08-26 64-bit2911  50%
13.5/27
40%
11.5/29
 35%
9.5/27
                
Scorpio 2.8 64-bit2903   49%
24.5/50
  38%
15/40
               
Zurichess Neuchatel 64-bit2901  50%
0.5/1
53%
31.5/59
40%
12/30
33%
10/30
                
Quazar 0.4 64-bit2900  59%
16/27
45%
26.5/59
22%
6.5/30
31%
5/16
 36%
10/28
27%
8/30
             
Rybka 2.3 LK 32-bit2896               20%
13/64
14%
9/64
24%
7.5/31
11%
3.5/32
12%
8/64
16%
5/32
 
Rybka 2.2 32-bit2893               14%
10.5/74
20%
22/112
20%
6.5/32
8%
2.5/32
10%
6.5/64
13%
4/30
 
Rybka 2.3.1 32-bit2893               17%
11/64
20%
13/64
21%
6.5/31
20%
6.5/32
16%
10.5/64
14%
9/64
 
Fritz 112888           30%
29.5/100
       12%
6/52
  
Thinker 5.4d Inert 64-bit2884  50%
13/26
  33%
2/6
                
Deuterium 14.3.34.130 64-bit2883  50%
13.5/27
 35%
10.5/30
0%
0/1
                
Thinker 5.4c Inert 64-bit2883     34%
11/32
  33%
10.5/32
36%
10.5/29
  23%
7/30
        3%
1.5/50
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Murka 3 64-bit2882  50%
25/50
48%
14.5/30
55%
16.5/30
                 
Spark 0.4 64-bit2882         32%
9.5/30
  27%
8.5/32
         
Loop M1-T 64-bit 4CPU2881          26%
12/47
25%
25/99
          
Toga II 3.02875     47%
14/30
 30%
3/10
              
Atlas 3.80 64-bit2874    32%
9.5/30
100%
1/1
                
Rybka 2.3 32-bit2873               19%
12/64
22%
17.5/80
22%
7/32
17%
5.5/32
19%
12/63
22%
7/32
 
Tucano 7.00 64-bit2872  52%
14/27
43%
25.5/59
                  
Fruit Reloaded 3.2.1 64-bit2871  61%
30.5/50
   52%
21/40
               
Gaviota 1.0 64-bit2871  72%
19.5/27
  50%
6/12
49%
19.5/40
               
DisasterArea 1.65 64-bit2868  66%
18.5/28
  100%
1/1
                
Ethereal 8.61 64-bit2862   57%
17/30
55%
15.5/28
                 
Hannibal 1.0a 64-bit2861        45%
14.5/32
25%
7.5/30
            
Nemo 1.0.1 64-bit2857  52%
15/29
58%
15/26
40%
11.5/29
44%
7/16
 50%
2/4
              
Rybka 2.1 32-bit2856               24%
35.5/148
19%
24/128
20%
12.5/64
17%
11/64
20%
25/128
21%
13/62
 
Protector 1.3.5 64-bit2855        31%
10/32
43%
13/30
  22%
6.5/30
         
Rybka 1.0 64-bit2852             25%
8/32
  30%
9.5/32
25%
8/32
  25%
8/32
 
Shredder 112847             31%
6.5/21
  10%
3.5/35
     
Zappa Mexico II 64-bit2846     40%
15.5/39
               16%
8/50
Booot 5.1.02838       50%
2/4
36%
11.5/32
41%
26/63
            
Toga II 1.4.1SE2823     50%
16/32
  48%
15.5/32
42%
12.5/30
  27%
8/30
         
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Octochess r5506 64-bit2818   71%
8.5/12
65%
19.5/30
55%
16/29
                
Tornado 4.88 64-bit2810     43%
13/30
 50%
5/10
              
Rhetoric 1.4.3 64-bit2807  75%
1.5/2
67%
19.5/29
68%
20.5/30
 41%
16.5/40
               
Hiarcs 11.22806             26%
9/35
  29%
10/35
     
Hiarcs 11.12803             23%
8/35
 23%
15/64
23%
30.5/131
37%
31/84
20%
6.5/32
23%
15/64
29%
18.5/64
 
Fritz 102799             38%
13/34
  12%
0.5/4
     
Gaviota 0.86 64-bit2799     51%
37/72
 48%
29/60
              
Crafty 23.5 64-bit2793     59%
19/32
 47%
15.5/33
              
Marvin 3.1.0 64-bit2793  100%
1/1
   58%
23/40
               
Fruit 05/11/032792             24%
8.5/35
  50%
1.5/3
  34%
11/32
  
Rybka 1.0 32-bit2791               28%
21/76
33%
32/96
27%
17.5/64
36%
11.5/32
29%
18.5/64
17%
5.5/32
 
Hiarcs 112790               25%
18/71
28%
23/81
31%
10/32
30%
9.5/32
27%
17/64
  
Booot 5.02784        38%
4.5/12
48%
14.5/30
            
Fruit 2.32782             34%
11/32
   30%
9.5/32
 25%
8/32
  
Crafty 23.4 64-bit2781        40%
12.5/31
50%
16/32
            
Fruit 2.3.12780     46%
11.5/25
       36%
12.5/35
  17%
0.5/3
  33%
10.5/32
  
Ktulu 92780  100%
1/1
 58%
17.5/30
                 
Bright 0.4a2779     50%
26/52
  47%
15/32
   35%
10.5/30
        24%
12/50
Loop 13.6 (Loop 2007) 32-bit2775        50%
16/32
43%
13/30
  34%
10/29
27%
9.5/35
  33%
22/67
21%
11/52
  20%
2/10
 
Toga II 1.3.12772               34%
23/68
26%
22/86
30%
10.5/35
21%
7/34
29%
20/69
34%
7.5/22
 
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Bright 0.5c2771  100%
1/1
      55%
16.5/30
  45%
13.5/30
         
MinkoChess 0.9 64-bit2770        39%
12.5/32
57%
17/30
  38%
11.5/30
         
Twisted Logic 20090922 64-bit2770        39%
12.5/32
50%
15/30
  40%
12/30
         
Naum 2.2 32-bit2769             31%
11/35
  50%
1/2
38%
19.5/51
    
Frenzee 3.5.19 64-bit2768  100%
1/1
72%
21.5/30
63%
19/30
65%
17/26
  48%
15.5/32
44%
14/32
            
Twisted Logic 20100131x 64-bit2768  0%
0/1
63%
19/30
70%
21/30
100%
1/1
   45%
13.5/30
  35%
25/72
         
Pawny 1.2 64-bit2766  50%
0.5/1
 79%
23/29
0%
0/1
46%
18.5/40
               
Jonny 4.002763   75%
42/56
 71%
39/55
  42%
13.5/32
42%
12.5/30
            
Loop 13.5 32-bit2762             33%
11.5/35
  17%
0.5/3
   27%
8.5/32
 
Toga II 1.2.1a 32-bit2762            30%
12/40
  41%
16.5/40
22%
7/32
30%
9.5/32
  36%
12/33
 
Bison 9.11 64-bit2760  75%
1.5/2
  100%
1/1
56%
22.5/40
 62%
20/32
25%
7.5/30
  38%
11.5/30
         
BugChess2 1.9 64-bit2759   76%
22/29
 83%
5/6
70%
28/40
 56%
18/32
             
RuyDos 1.0.27 64-bit2758   65%
17/26
57%
17/30
64%
18.5/29
                
Crafty 23.3 64-bit2757         48%
14.5/30
  40%
12/30
         
Gogobello 1.4 64-bit2755  50%
0.5/1
75%
9/12
  59%
23.5/40
               
Hiarcs X502755               44%
14/32
25%
0.5/2
 24%
8.5/35
40%
13.5/34
22%
7/32
 
Fritz 92750               43%
31.5/74
36%
18/50
33%
10.5/32
42%
14/33
40%
13.5/34
30%
16/54
 
Hiarcs X54 Hypermodern 32-bit2749               33%
6/18
    34%
7.5/22
 
Hiarcs X54 32-bit2744               38%
23.5/62
28%
9.5/34
42%
13.5/32
43%
14.5/34
38%
13/34
22%
7/32
 
Glaurung 2.0.1 64-bit2740             33%
10.5/32
   37%
19/51
    
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Chronos 1.9.9 64-bit2739  50%
1/2
  56%
22/39
  64%
20.5/32
60%
18/30
  37%
11/30
         
Naum 2.1 32-bit2738             34%
11/32
  34%
38.5/113
34%
16.5/49
  27%
8/30
 
Toga II 1.1a 32-bit2735               0%
0/1
  100%
2/2
   
Cheese 1.9 64-bit2731  100%
1/1
   49%
19.5/40
               
Spike 1.2 Turin2731         43%
13/30
  46%
31.5/69
38%
25.5/67
 36%
15.5/43
31%
36/117
31%
36/116
33%
1/3
25%
0.5/2
27%
15/56
18%
9/50
Gaviota 0.85.1 64-bit2728       70%
7/10
61%
19/31
             
Tornado 4.40 64-bit2721        62%
20/32
61%
19.5/32
            
Chess Tiger 2007.12713                42%
36/85
41%
34.5/84
    
Bobcat 3.25 64-bit2712     54%
22.5/42
 60%
6/10
52%
26/50
             
BugChess2 1.7 64-bit2707        50%
16/32
60%
18/30
            
Chess Tiger 20072700               38%
21/55
41%
14/34
 50%
0.5/1
42%
13.5/32
36%
22.5/62
 
Naum 2.0 32-bit2699        59%
19/32
   35%
14/40
40%
14/35
 37%
29.5/80
43%
16/37
47%
15/32
 50%
1/2
37%
20.5/55
 
ProDeo 1.812699       51%
20.5/40
64%
14/22
             
Frenzee Feb08 64-bit2694        71%
22/31
62%
18.5/30
  58%
17.5/30
44%
15/34
        
Naum 2.0 64-bit2693         58%
17.5/30
  45%
13.5/30
34%
11/32
  52%
16.5/32
39%
12.5/32
  33%
10.5/32
 
Bright 0.2c2687             49%
33/67
  31%
10.5/34
     
Delfi 5.42683     100%
1/1
 75%
3/4
75%
24/32
63%
19/30
  57%
17/30
43%
14.5/34
        
Daydreamer 1.75 64-bit2672     57%
4/7
 62%
2.5/4
72%
23/32
57%
17/30
  47%
14/30
         
BugChess2 1.6.4 64-bit2669         70%
21/30
  57%
17/30
         
Booot 4.15.12668         50%
15/30
  58%
17.5/30
         
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
RedQueen 1.1.98 64-bit2668     50%
0.5/1
72%
29/40
               
Alaric 7072662  100%
1/1
  100%
1/1
  63%
19.5/31
   49%
34/70
49%
48.5/99
  50%
2/4
41%
13/32
    
Cheng3 1.07 64-bit2661       85%
8.5/10
59%
32/54
             
Glaurung 1.2.1 32-bit2657             56%
19.5/35
 39%
19.5/50
43%
50.5/118
56%
18/32
0%
0/1
50%
1/2
42%
22.5/54
 
Glaurung 1.2.1 64-bit2655                67%
21.5/32
36%
11.5/32
  41%
13/32
 
Scorpio 2.0 32-bit2655              49%
173.5/351
 50%
1.5/3
     
CM10th Paralyse2654             63%
22/35
  67%
2/3
   58%
17.5/30
 
Scorpio 1.812648                  75%
1.5/2
 0%
0/1
 
Chess Tiger 152645               58%
15/26
    72%
19.5/27
 
Colossus 2008b2641         52%
15.5/30
  62%
18.5/30
44%
15/34
        
Cyrano 0.6b17 64-bit2641     50%
0.5/1
   68%
20.5/30
  48%
14.5/30
56%
19/34
        
CM10th Xperience2638             59%
20/34
  100%
3/3
   54%
28.5/53
 
E.T. Chess 13.01.082633     50%
0.5/1
  62%
20/32
60%
18/30
  60%
18/30
48%
15.5/32
        
Gandalf 62627            60%
24/40
      53%
16/30
  
Alfil 8.1.1 Optimized2625        69%
22/32
67%
20/30
  55%
16.5/30
67%
21.5/32
        
WildCat 82624  100%
1/1
  50%
0.5/1
  56%
18/32
62%
18.5/30
  52%
15.5/30
59%
20/34
        
Movei 00.8.438 (10 10 10)2621        69%
22/32
75%
22.5/30
  62%
18.5/30
56%
36/64
   45%
14.5/32
    
Philou 3.7.1 64-bit2619     79%
5.5/7
76%
30.5/40
87%
26/30
77%
34.5/45
             
DanaSah 7.32617  100%
1/1
   80%
32/40
               
Sloppy 0.2.2 64-bit2616         73%
22/30
  75%
22.5/30
         
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Delfi 5.12614             58%
18.5/32
   54%
28/52
    
Slow Chess Blitz WV2.12614  50%
0.5/1
      76%
20.5/27
  63%
19/30
67%
44/66
 53%
17/32
56%
20/36
59%
47/80
50%
1/2
100%
1/1
54%
29.5/55
 
Frenzee 3.0 64-bit2613             56%
18/32
   52%
16.5/32
    
Rotor 0.82611  100%
1/1
  88%
7/8
 88%
17.5/20
              
Colossus 2007d2610             47%
31.5/67
  67%
2/3
     
Ruffian 2.1.02610  50%
0.5/1
  100%
1/1
      52%
21/40
         
Delfi 5.22608             57%
38/67
  33%
1/3
64%
30.5/48
    
ProDeo 1.22608            62%
18.5/30
  52%
36.5/70
 42%
12.5/30
48%
15.5/32
56%
18/32
59%
20/34
 
WildCat 72605             58%
57.5/99
 53%
17/32
53%
27/51
55%
44.5/81
  59%
19/32
 
Amyan 1.722604     100%
1/1
   70%
21/30
  62%
18.5/30
         
Pharaon 3.5.12603     100%
1/1
      60%
18/30
57%
37/65
  59%
20.5/35
55%
17.5/32
  56%
48/85
 
Zappa 1.1 64-bit2603            79%
22/28
55%
17.5/32
  56%
18/32
52%
16.5/32
  48%
15.5/32
 
GNU Chess 5.07.173b 64-bit2597       70%
7/10
80%
25.5/32
             
List 5.122591             68%
43.5/64
 47%
16/34
65%
21.5/33
69%
22/32
100%
1/1
100%
1/1
58%
18/31
 
Movei 00.8.4232591               55%
16.5/30
63%
19/30
 62%
18.5/30
   
ProDeo 1.12587         73%
23.5/32
          62%
20/32
 
Colossus 2007c2585             58%
18.5/32
   69%
22/32
    
Ruffian 1.0.52585            53%
16/30
55%
17.5/32
 0%
0/1
66%
21/32
58%
18.5/32
    
Chiron 0.8.72582             62%
20/32
   58%
11.5/20
    
Hamsters 0.7.12578            80%
24/30
54%
18.5/34
        
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Delfi 5.02576                67%
21.5/32
55%
5.5/10
100%
1/1
 56%
19/34
 
Pseudo 0.7c2573            75%
22.5/30
56%
18/32
 62%
20.5/33
50%
16/32
62%
20/32
  100%
1/1
 
SOS 5.12571         70%
21/30
  60%
18/30
61%
19.5/32
  69%
22/32
53%
17/32
100%
1/1
 56%
18.5/33
 
Movei 00.8.4212568               53%
16/30
60%
18/30
 63%
19/30
   
Aristarch 4.502567  100%
1/1
         73%
22/30
69%
22/32
  44%
14/32
59%
19/32
  67%
22/33
 
Petir 4.392564             53%
17/32
   62%
20/32
    
Booot 4.13.12563             50%
16/32
   62%
20/32
    
Movei 00.8.418 (10 10 10)2563               62%
18.5/30
72%
21.5/30
 73%
22/30
   
The Baron 2.23 64-bit2555            57%
17/30
65%
22/34
        
Jonny 2.83 32-bit2551         73%
22/30
  78%
23.5/30
  100%
1/1
  50%
1/2
58%
17.5/30
  
Movei 00.8.403 (10 10 10)2550               70%
21/30
67%
20/30
 68%
20.5/30
   
Movei 00.8.4182550               58%
17.5/30
72%
21.5/30
 77%
23/30
   
Movei 00.8.418 (3 7 10)2547               72%
21.5/30
58%
17.5/30
 50%
15/30
   
Movei 00.8.418 (2 4 10)2540               70%
21/30
59%
17/29
 58%
17.5/30
   
Ufim 8.022540            72%
21.5/30
     100%
1/1
   
Fritz 5.322539               100%
2/2
  100%
2/2
 100%
1/1
 
SmarThink 0.17a2536         85%
25.5/30
  63%
19/30
         
Movei 00.8.3972533               62%
18.5/30
  71%
20.5/29
   
Frenzee 2.02531               100%
1/1
  50%
0.5/1
   
Movei 00.8.3832530               75%
22.5/30
  57%
17/30
   
NameEloScorpio
2.8
64-bit
4CPU
Scorpio
2.7.9
64-bit
4CPU
Scorpio
2.8
64-bit
Scorpio
2.7.9
64-bit
Scorpio
2.7.8
64-bit
Scorpio
2.7.6
64-bit
Scorpio
2.8.5
MCTS
64-bit
Scorpio
2.7.5
64-bit
Scorpio
2.7
64-bit
Scorpio
2.6
64-bit
Scorpio
2.0
32-bit
4CPU
Scorpio
2.1
64-bit
4CPU
Scorpio
2.5
64-bit
Scorpio
2.0
32-bit
Scorpio
2.0
64-bit
Scorpio
1.81
Scorpio
1.9
Scorpio
1.91
Scorpio
1.82
Scorpio
1.84
Scorpio
1.8
Scorpio
2.1
64-bit
Petir 3.99d2524               72%
24.5/34
    55%
17/31
 
Crafty 20.14 32-bit2518               25%
0.5/2
  67%
2/3
 100%
2/2
 
Movei 00.8.3782507               80%
24/30
  65%
20/31
   
Little Goliath Evolution 3.122502            85%
25.5/30
  100%
1/1
    50%
0.5/1
 
Movei 00.8.4022502               72%
21.5/30
  78%
22.5/29
   
Petir 3.952501               0%
0/1
    69%
20/29
 
Movei 00.8.383x2499               68%
20.5/30
  73%
22/30
   
Frenzee 3.0 32-bit2496               50%
1/2
  100%
1/1
   
Colossus 2006d2486               100%
1/1
    68%
20.5/30
 
Crafty 19.19 32-bit2486               75%
1.5/2
    100%
1/1
 
Movei 00.8.3732478               78%
23.5/30
  73%
22/30
   
The Baron 1.7.02457               100%
2/2
  100%
1/1
 50%
1/2
 
Gaia 3.5 32-bit2393               100%
1/1
    100%
1/1
 
Arasan 9.22361               75%
1.5/2
    100%
1/1
 
Deuterium 06.07.24.68b2248               93%
27/29
  98%
27.5/28
   
Deuterium 06.07.24.61b2220               92%
28.5/31
  92%
29.5/32
   
Deuterium 06.07.24.63b2207               88%
26.5/30
  95%
27.5/29
   
Deuterium 06.07.24.62b2193               97%
28/29
  85%
25.5/30
   
Deuterium 06.07.24.71b2164               97%
28/29
  97%
29/30
   
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 9, 2021