CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 22 engines!
22 selected engines played 586 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 8, 2019 with Bayeselo based on 2'127'795 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+
1Scorpio 2.8 64-bit 4CPU2994+18−1941.3%+57.236.1%977 
78.5%
 Scorpio 2.7.9 64-bit 4CPU2982+25−2545.8%+27.236.9%520
100.0%
 Scorpio 2.8 64-bit2902+15−1543.1%+47.833.1%1518
90.8%
 Scorpio 2.7.9 64-bit2885+21−2154.1%−27.836.4%741
98.6%
 Scorpio 2.7.8 64-bit2848+26−2652.9%−20.931.4%506
98.3%
 Scorpio 2.7.6 64-bit2816+15−1551.2%−6.733.1%1607
55.2%
 Scorpio 2.8.5 MCTS 64-bit2814+23−2259.7%−70.926.8%720
72.8%
 Scorpio 2.7.5 64-bit2805+23−2262.2%−91.227.3%735
98.4%
 Scorpio 2.7 64-bit2775+14−1451.2%−3.729.7%1878
97.2%
 Scorpio 2.6 64-bit2756+14−1445.3%+35.828.0%1917
98.0%
 Scorpio 2.0 32-bit 4CPU2731+20−2029.1%+153.829.4%1005
73.7%
 Scorpio 2.1 64-bit 4CPU2723+17−1727.5%+173.123.2%1495
100.0%
 Scorpio 2.5 64-bit2683+14−1451.5%−7.728.8%1972
99.8%
 Scorpio 2.0 32-bit2656+12−1250.5%−2.435.2%2542
57.3%
 Scorpio 2.0 64-bit2653+27−2749.6%+3.052.7%383
61.7%
 Scorpio 1.812648+14−1445.7%+22.526.2%2021
76.9%
 Scorpio 1.92641+13−1337.3%+92.927.8%2357
51.5%
 Scorpio 1.912641+12−1343.2%+48.432.0%2381
59.0%
 Scorpio 1.822638+20−2052.2%−27.822.5%1024
64.1%
 Scorpio 1.842633+20−2027.0%+169.626.4%1026
76.8%
 Scorpio 1.82624+14−1540.6%+69.827.0%1803
100.0%
 Scorpio 2.1 64-bit2487+32−3410.7%+361.512.5%650
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Scorpio 2.8 64-bit 4CPU2994 27.5 − 12.5
+17−2=21
+96
                    
2Scorpio 2.7.9 64-bit 4CPU298212.5 − 27.5
+2−17=21
−96
                     
3Scorpio 2.8 64-bit2902   25.5 − 24.5
+10−9=31
−11
  25 − 15
+17−7=16
−8
               
4Scorpio 2.7.9 64-bit2885  24.5 − 25.5
+9−10=31
+11
                   
5Scorpio 2.7.8 64-bit2848                      
6Scorpio 2.7.6 64-bit2816                      
7Scorpio 2.8.5 MCTS 64-bit2814  15 − 25
+7−17=16
+8
                   
8Scorpio 2.7.5 64-bit2805                      
9Scorpio 2.7 64-bit2775                      
10Scorpio 2.6 64-bit2756                      
11Scorpio 2.0 32-bit 4CPU2731           49.5 − 49.5
+27−27=45
−8
          
12Scorpio 2.1 64-bit 4CPU2723          49.5 − 49.5
+27−27=45
+8
           
13Scorpio 2.5 64-bit2683                      
14Scorpio 2.0 32-bit2656              177.5 − 173.5
+82−78=191
0
 1.5 − 1.5
+0−0=3
−4
     
15Scorpio 2.0 64-bit2653             173.5 − 177.5
+78−82=191
0
        
16Scorpio 1.812648                  0.5 − 1.5
+0−1=1
−189
 1 − 0
+1−0=0
+INF
 
17Scorpio 1.92641             1.5 − 1.5
+0−0=3
+4
        
18Scorpio 1.912641                      
19Scorpio 1.822638               1.5 − 0.5
+1−0=1
+189
      
20Scorpio 1.842633                      
21Scorpio 1.82624               0 − 1
+0−1=0
−INF
      
22Scorpio 2.1 64-bit2487                      
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 78.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Scorpio 2.7.9 64-bit 4CPU298221.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Scorpio 2.8 64-bit29020.00.0 90.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Scorpio 2.7.9 64-bit28850.00.09.2 98.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Scorpio 2.7.8 64-bit28480.00.00.01.4 98.397.499.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Scorpio 2.7.6 64-bit28160.00.00.00.01.7 55.280.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Scorpio 2.8.5 MCTS 64-bit28140.00.00.00.02.644.8 72.899.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Scorpio 2.7.5 64-bit28050.00.00.00.00.619.727.2 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-bit27560.00.00.00.00.00.00.00.02.8 98.099.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Scorpio 2.0 32-bit 4CPU27310.00.00.00.00.00.00.00.00.02.0 73.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Scorpio 2.1 64-bit 4CPU27230.00.00.00.00.00.00.00.00.00.226.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Scorpio 2.5 64-bit26830.00.00.00.00.00.00.00.00.00.00.00.0 99.896.2100.0100.0100.0100.0100.0100.0100.0
14Scorpio 2.0 32-bit26560.00.00.00.00.00.00.00.00.00.00.00.00.2 57.378.494.795.492.597.2100.0100.0
15Scorpio 2.0 64-bit26530.00.00.00.00.00.00.00.00.00.00.00.03.842.7 61.776.877.679.486.896.1100.0
16Scorpio 1.8126480.00.00.00.00.00.00.00.00.00.00.00.00.021.638.3 76.978.179.189.499.2100.0
17Scorpio 1.926410.00.00.00.00.00.00.00.00.00.00.00.00.05.323.223.1 51.560.075.796.4100.0
18Scorpio 1.9126410.00.00.00.00.00.00.00.00.00.00.00.00.04.622.421.948.5 59.074.996.3100.0
19Scorpio 1.8226380.00.00.00.00.00.00.00.00.00.00.00.00.07.520.620.940.041.0 64.186.9100.0
20Scorpio 1.8426330.00.00.00.00.00.00.00.00.00.00.00.00.02.813.210.624.325.135.9 76.8100.0
21Scorpio 1.826240.00.00.00.00.00.00.00.00.00.00.00.00.00.03.90.83.63.713.123.2 100.0
22Scorpio 2.1 64-bit24870.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
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 4CPU2982850 218120060000000000000000
3Scorpio 2.8 64-bit2902182218 6892732662647016711400331203993260
4Scorpio 2.7.9 64-bit288570120689 622517264963002080090000000000
5Scorpio 2.7.8 64-bit284800273622 337139701221220090000000000
6Scorpio 2.7.6 64-bit281636266517337 844026804160032678001560573273
7Scorpio 2.8.5 MCTS 64-bit28140026426413984 70229700070000000000
8Scorpio 2.7.5 64-bit28050070967040270 3513600241200000000
9Scorpio 2.7 64-bit277500167300122680229351 1816820121964809617727506117164
10Scorpio 2.6 64-bit27560011420812241670361816 800210389401353674392469386159
11Scorpio 2.0 32-bit 4CPU2731000000008280 63082000000000
12Scorpio 2.1 64-bit 4CPU27230000000000630 000000015200
13Scorpio 2.5 64-bit268300339090326702412192103820 16560536935115089207816279
14Scorpio 2.0 32-bit265600120078012648894001656 70275718932488913211497117
15Scorpio 2.0 64-bit26530000000000000702 0900000
16Scorpio 1.8126480030000096135005367570 3014204224511811220893
17Scorpio 1.9264100900150017736700935189393014 3132157217492654150
18Scorpio 1.912641009006002754390011502488020423132 92713272247150
19Scorpio 1.82263800300000024008991024511572927 12559589
20Scorpio 1.842633002005700669015220732101811174913271255 12896
21Scorpio 1.826240060030011738600816149702208265422479581289 106
22Scorpio 2.1 64-bit248700000273001641590027911709315015096106 
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 56.87.34.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2Scorpio 2.7.9 64-bit 4CPU298256.8 10.79.50.00.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Scorpio 2.8 64-bit29027.310.7 30.513.58.511.83.14.93.30.00.00.90.30.00.10.20.20.10.10.20.0
4Scorpio 2.7.9 64-bit28854.19.530.5 49.922.018.16.511.57.80.00.03.30.00.00.00.00.00.00.00.00.0
5Scorpio 2.7.8 64-bit28480.00.013.549.9 15.911.35.65.15.00.00.03.60.00.00.00.00.00.00.00.00.0
6Scorpio 2.7.6 64-bit28160.10.38.522.015.9 3.617.219.511.80.00.09.11.90.00.00.40.20.02.20.112.1
7Scorpio 2.8.5 MCTS 64-bit28140.00.011.818.111.33.6 4.88.82.70.00.02.60.00.00.00.00.00.00.00.00.0
8Scorpio 2.7.5 64-bit28050.00.03.16.55.617.24.8 13.41.40.00.00.90.40.00.00.00.00.00.00.00.0
9Scorpio 2.7 64-bit27750.00.04.911.55.119.58.813.4 47.92.80.031.714.70.02.54.26.50.00.23.26.5
10Scorpio 2.6 64-bit27560.00.03.37.85.011.82.71.447.9 2.70.054.120.00.03.48.610.20.82.310.46.2
11Scorpio 2.0 32-bit 4CPU27310.00.00.00.00.00.00.00.02.82.7 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-bit26830.00.00.93.33.69.12.60.931.754.12.80.0 36.70.013.421.626.43.06.921.610.6
14Scorpio 2.0 32-bit26560.00.00.30.00.01.90.00.414.720.00.00.036.7 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 1.9126410.00.00.20.00.00.20.00.06.510.20.00.026.450.50.046.466.1 27.238.953.74.9
19Scorpio 1.8226380.00.00.10.00.00.00.00.00.00.80.00.03.02.60.080.546.527.2 61.233.90.5
20Scorpio 1.8426330.00.00.10.00.02.20.00.00.22.30.06.06.99.00.059.451.738.961.2 45.60.4
21Scorpio 1.826240.00.00.20.00.00.10.00.03.210.40.00.021.634.50.057.763.853.733.945.6 4.3
22Scorpio 2.1 64-bit24870.00.00.00.00.012.10.00.06.56.20.00.010.63.70.03.55.04.90.50.44.3 
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-bit314128%
11/40
25%
7.5/30
                    
Defenchess 1.1f 64-bit 4CPU312034%
13.5/40
22%
6.5/30
                    
Stockfish 2.0.1 64-bit3090        16%
5/32
11%
3.5/32
            
Crafty 25.2 64-bit 4CPU305541%
16.5/40
35%
10.5/30
                    
Critter 0.90 64-bit3050        12%
4/32
14%
4.5/32
            
Rodent III 0.232 64-bit 4CPU305031%
12.5/40
53%
16/30
                    
Spike 1.4 Leiden 4CPU303952%
21/40
50%
15/30
                    
SmarThink 1.98 64-bit303838%
15/40
 21%
11/52
                   
SmarThink 1.97 64-bit3031 42%
12.5/30
   0%
0/1
                
Hakkapeliitta TCEC v2 64-bit302141%
16.5/40
47%
14/30
46%
23/50
28%
8.5/30
 0%
0/1
                
EXchess 7.97b 64-bit 4CPU301358%
23/40
43%
13/30
                    
Demolito 2017-08-26 64-bit 4CPU300345%
18/40
55%
16.5/30
                    
Tucano 7.00 64-bit 4CPU299538%
15/40
55%
16.5/30
                    
Komodo 1.3 64-bit2994        12%
4/32
20%
6.5/32
            
Rybka 2.3.2a 64-bit2978        25%
8/32
25%
7.5/30
17%
8.5/50
 3%
1/32
         
Critter 0.70 64-bit2974         17%
5/30
  16%
5/32
         
Gaviota 1.0 64-bit 4CPU297365%
26/40
48%
14.5/30
                    
Zappa Mexico II 64-bit 4CPU2971          20%
10/50
20%
20/100
          
Komodo 1.2 64-bit2967         22%
6.5/30
  11%
3.5/32
         
Amoeba 2.7 64-bit2939 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 4CPU292859%
23.5/40
58%
17.5/30
                    
Spark 1.0 64-bit2927  100%
2/2
  36%
2.5/7
  31%
10/32
28%
9/32
            
Deep Sjeng c't 20102926  54%
14.5/27
  0%
0/2
                
Atlas 3.91 64-bit2925 52%
15.5/30
55%
28/51
                   
Rybka 2.3.2a 32-bit2923             25%
0.5/2
  25%
1/4
     
Spike 1.4 Leiden2922  52%
26.5/51
  17%
1/6
  28%
9/32
20%
6/30
            
EXchess 7.97b 64-bit2914  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-bit2902   49%
24.5/50
  38%
15/40
               
Quazar 0.4 64-bit2901  59%
16/27
45%
26.5/59
22%
6.5/30
31%
5/16
 36%
10/28
27%
8/30
             
Zurichess Neuchatel 64-bit2901  50%
0.5/1
53%
31.5/59
40%
12/30
33%
10/30
                
Rybka 2.3 LK 32-bit2897               20%
13/64
14%
9/64
24%
7.5/31
11%
3.5/32
12%
8/64
16%
5/32
 
Rybka 2.3.1 32-bit2894               17%
11/64
20%
13/64
21%
6.5/31
20%
6.5/32
16%
10.5/64
14%
9/64
 
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
 
Fritz 112888           30%
29.5/100
       12%
6/52
  
Thinker 5.4d Inert 64-bit2886  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 3.02876     47%
14/30
 30%
3/10
              
Atlas 3.80 64-bit2875    32%
9.5/30
100%
1/1
                
Rybka 2.3 32-bit2874               19%
12/64
22%
17.5/80
22%
7/32
17%
5.5/32
19%
12/63
22%
7/32
 
Fruit Reloaded 3.2.1 64-bit2873  61%
30.5/50
   52%
21/40
               
Gaviota 1.0 64-bit2873  72%
19.5/27
  50%
6/12
49%
19.5/40
               
Tucano 7.00 64-bit2872  52%
14/27
43%
25.5/59
                  
DisasterArea 1.65 64-bit2865  66%
18.5/28
  100%
1/1
                
Ethereal 8.61 64-bit2862   57%
17/30
55%
15.5/28
                 
Hannibal 1.0a 64-bit2862        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-bit2857               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-bit2856        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-bit2844     40%
15.5/39
               16%
8/50
Booot 5.1.02839       50%
2/4
36%
11.5/32
41%
26/63
            
Octochess r5506 64-bit2824   71%
8.5/12
65%
19.5/30
55%
16/29
                
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
Toga II 1.4.1SE2824     50%
16/32
  48%
15.5/32
42%
12.5/30
  27%
8/30
         
Tornado 4.88 64-bit2810     43%
13/30
 50%
5/10
              
Hiarcs 11.22807             26%
9/35
  29%
10/35
     
Rhetoric 1.4.3 64-bit2805  75%
1.5/2
67%
19.5/29
68%
20.5/30
 41%
16.5/40
               
Hiarcs 11.12804             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 102800             38%
13/34
  12%
0.5/4
     
Gaviota 0.86 64-bit2799     51%
37/72
 48%
29/60
              
Crafty 23.5 64-bit2794     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-bit2792               28%
21/76
33%
32/96
27%
17.5/64
36%
11.5/32
29%
18.5/64
17%
5.5/32
 
Hiarcs 112791               25%
18/71
28%
23/81
31%
10/32
30%
9.5/32
27%
17/64
  
Booot 5.02785        38%
4.5/12
48%
14.5/30
            
Fruit 2.32783             34%
11/32
   30%
9.5/32
 25%
8/32
  
Crafty 23.4 64-bit2782        40%
12.5/31
50%
16/32
            
Ktulu 92782  100%
1/1
 58%
17.5/30
                 
Fruit 2.3.12781     46%
11.5/25
       36%
12.5/35
  17%
0.5/3
  33%
10.5/32
  
Bright 0.4a2780     50%
26/52
  47%
15/32
   35%
10.5/30
        24%
12/50
Loop 13.6 (Loop 2007) 32-bit2776        50%
16/32
43%
13/30
  34%
10/29
27%
9.5/35
  33%
22/67
21%
11/52
  20%
2/10
 
Toga II 1.3.12773               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 0.5c2772  100%
1/1
      55%
16.5/30
  45%
13.5/30
         
MinkoChess 0.9 64-bit2771        39%
12.5/32
57%
17/30
  38%
11.5/30
         
Twisted Logic 20090922 64-bit2771        39%
12.5/32
50%
15/30
  40%
12/30
         
Frenzee 3.5.19 64-bit2770  100%
1/1
72%
21.5/30
63%
19/30
65%
17/26
  48%
15.5/32
44%
14/32
            
Naum 2.2 32-bit2770             31%
11/35
  50%
1/2
38%
19.5/51
    
Pawny 1.2 64-bit2768  50%
0.5/1
 79%
23/29
0%
0/1
46%
18.5/40
               
Twisted Logic 20100131x 64-bit2767  0%
0/1
63%
19/30
70%
21/30
100%
1/1
   45%
13.5/30
  35%
25/72
         
Jonny 4.002763   75%
42/56
 71%
39/55
  42%
13.5/32
42%
12.5/30
            
Loop 13.5 32-bit2763             33%
11.5/35
  17%
0.5/3
   27%
8.5/32
 
Toga II 1.2.1a 32-bit2763            30%
12/40
  41%
16.5/40
22%
7/32
30%
9.5/32
  36%
12/33
 
Bison 9.11 64-bit2762  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
             
Crafty 23.3 64-bit2758         48%
14.5/30
  40%
12/30
         
RuyDos 1.0.27 64-bit2758   65%
17/26
57%
17/30
64%
18.5/29
                
Hiarcs X502756               44%
14/32
25%
0.5/2
 24%
8.5/35
40%
13.5/34
22%
7/32
 
Gogobello 1.4 64-bit2755  50%
0.5/1
75%
9/12
  59%
23.5/40
               
Fritz 92751               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-bit2750               33%
6/18
    34%
7.5/22
 
Hiarcs X54 32-bit2745               38%
23.5/62
28%
9.5/34
42%
13.5/32
43%
14.5/34
38%
13/34
22%
7/32
 
Chronos 1.9.9 64-bit2740  50%
1/2
  56%
22/39
  64%
20.5/32
60%
18/30
  37%
11/30
         
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
Glaurung 2.0.1 64-bit2740             33%
10.5/32
   37%
19/51
    
Naum 2.1 32-bit2739             34%
11/32
  34%
38.5/113
34%
16.5/49
  27%
8/30
 
Toga II 1.1a 32-bit2736               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-bit2722        62%
20/32
61%
19.5/32
            
Bobcat 3.25 64-bit2713     54%
22.5/42
 60%
6/10
52%
26/50
             
Chess Tiger 2007.12713                42%
36/85
41%
34.5/84
    
BugChess2 1.7 64-bit2707        50%
16/32
60%
18/30
            
Chess Tiger 20072701               38%
21/55
41%
14/34
 50%
0.5/1
42%
13.5/32
36%
22.5/62
 
Naum 2.0 32-bit2700        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-bit2695        71%
22/31
62%
18.5/30
  58%
17.5/30
44%
15/34
        
Naum 2.0 64-bit2694         58%
17.5/30
  45%
13.5/30
34%
11/32
  52%
16.5/32
39%
12.5/32
  33%
10.5/32
 
Bright 0.2c2688             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-bit2673     57%
4/7
 62%
2.5/4
72%
23/32
57%
17/30
  47%
14/30
         
RedQueen 1.1.98 64-bit2671     50%
0.5/1
72%
29/40
               
BugChess2 1.6.4 64-bit2670         70%
21/30
  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
Booot 4.15.12668         50%
15/30
  58%
17.5/30
         
Alaric 7072663  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-bit2656                67%
21.5/32
36%
11.5/32
  41%
13/32
 
Scorpio 2.0 32-bit2656              49%
173.5/351
 50%
1.5/3
     
CM10th Paralyse2655             63%
22/35
  67%
2/3
   58%
17.5/30
 
Scorpio 1.812648                  75%
1.5/2
 0%
0/1
 
Chess Tiger 152646               58%
15/26
    72%
19.5/27
 
Colossus 2008b2642         52%
15.5/30
  62%
18.5/30
44%
15/34
        
Cyrano 0.6b17 64-bit2642     50%
0.5/1
   68%
20.5/30
  48%
14.5/30
56%
19/34
        
CM10th Xperience2639             59%
20/34
  100%
3/3
   54%
28.5/53
 
E.T. Chess 13.01.082634     50%
0.5/1
  62%
20/32
60%
18/30
  60%
18/30
48%
15.5/32
        
Gandalf 62628            60%
24/40
      53%
16/30
  
Alfil 8.1.1 Optimized2626        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)2623        69%
22/32
75%
22.5/30
  62%
18.5/30
56%
36/64
   45%
14.5/32
    
Philou 3.7.1 64-bit2620     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-bit2617         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 5.12615             58%
18.5/32
   54%
28/52
    
Slow Chess Blitz WV2.12615  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-bit2614             56%
18/32
   52%
16.5/32
    
Rotor 0.82613  100%
1/1
  88%
7/8
 88%
17.5/20
              
Colossus 2007d2611             47%
31.5/67
  67%
2/3
     
Delfi 5.22609             57%
38/67
  33%
1/3
64%
30.5/48
    
ProDeo 1.22609            62%
18.5/30
  52%
36.5/70
 42%
12.5/30
48%
15.5/32
56%
18/32
59%
20/34
 
Ruffian 2.1.02609  50%
0.5/1
  100%
1/1
      52%
21/40
         
WildCat 72606             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 3.5.12604     100%
1/1
      60%
18/30
57%
37/65
  59%
20.5/35
55%
17.5/32
  56%
48/85
 
Zappa 1.1 64-bit2604            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 5.122592             68%
43.5/64
 47%
16/34
65%
21.5/33
69%
22/32
100%
1/1
100%
1/1
58%
18/31
 
Movei 00.8.4232592               55%
16.5/30
63%
19/30
 62%
18.5/30
   
ProDeo 1.12588         73%
23.5/32
          62%
20/32
 
Colossus 2007c2586             58%
18.5/32
   69%
22/32
    
Ruffian 1.0.52586            53%
16/30
55%
17.5/32
 0%
0/1
66%
21/32
58%
18.5/32
    
Chiron 0.8.72583             62%
20/32
   58%
11.5/20
    
Hamsters 0.7.12579            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 5.02577                67%
21.5/32
55%
5.5/10
100%
1/1
 56%
19/34
 
Pseudo 0.7c2576            75%
22.5/30
56%
18/32
 62%
20.5/33
50%
16/32
62%
20/32
  100%
1/1
 
SOS 5.12574         70%
21/30
  60%
18/30
61%
19.5/32
  69%
22/32
53%
17/32
100%
1/1
 56%
18.5/33
 
Movei 00.8.4212569               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 4.392566             53%
17/32
   62%
20/32
    
Booot 4.13.12564             50%
16/32
   62%
20/32
    
Movei 00.8.418 (10 10 10)2564               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-bit2552         73%
22/30
  78%
23.5/30
  100%
1/1
  50%
1/2
58%
17.5/30
  
Movei 00.8.403 (10 10 10)2551               70%
21/30
67%
20/30
 68%
20.5/30
   
Movei 00.8.4182551               58%
17.5/30
72%
21.5/30
 77%
23/30
   
Movei 00.8.418 (3 7 10)2548               72%
21.5/30
58%
17.5/30
 50%
15/30
   
Movei 00.8.418 (2 4 10)2541               70%
21/30
59%
17/29
 58%
17.5/30
   
Fritz 5.322540               100%
2/2
  100%
2/2
 100%
1/1
 
Ufim 8.022540            72%
21.5/30
     100%
1/1
   
SmarThink 0.17a2537         85%
25.5/30
  63%
19/30
         
Movei 00.8.3972534               62%
18.5/30
  71%
20.5/29
   
Frenzee 2.02532               100%
1/1
  50%
0.5/1
   
Movei 00.8.3832531               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 3.99d2525               72%
24.5/34
    55%
17/31
 
Crafty 20.14 32-bit2519               25%
0.5/2
  67%
2/3
 100%
2/2
 
Movei 00.8.3782509               80%
24/30
  65%
20/31
   
Little Goliath Evolution 3.122505            85%
25.5/30
  100%
1/1
    50%
0.5/1
 
Movei 00.8.4022503               72%
21.5/30
  78%
22.5/29
   
Petir 3.952502               0%
0/1
    69%
20/29
 
Movei 00.8.383x2501               68%
20.5/30
  73%
22/30
   
Frenzee 3.0 32-bit2497               50%
1/2
  100%
1/1
   
Crafty 19.19 32-bit2487               75%
1.5/2
    100%
1/1
 
Colossus 2006d2486               100%
1/1
    68%
20.5/30
 
Movei 00.8.3732479               78%
23.5/30
  73%
22/30
   
The Baron 1.7.02459               100%
2/2
  100%
1/1
 50%
1/2
 
Gaia 3.5 32-bit2395               100%
1/1
    100%
1/1
 
Arasan 9.22363               75%
1.5/2
    100%
1/1
 
Deuterium 06.07.24.68b2249               93%
27/29
  98%
27.5/28
   
Deuterium 06.07.24.61b2222               92%
28.5/31
  92%
29.5/32
   
Deuterium 06.07.24.63b2208               88%
26.5/30
  95%
27.5/29
   
Deuterium 06.07.24.62b2194               97%
28/29
  85%
25.5/30
   
Deuterium 06.07.24.71b2166               97%
28/29
  97%
29/30
   
Score color legend:
(Only pairs with at least 30 games)
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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019