CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 22 engines!
22 selected engines played 60 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on April 18, 2021 with Bayeselo based on 1'237'253 games
Please refer to the "about" page for comments on engine inclusion

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1RubiChess 2.0 64-bit 4CPU3357+20−2042.5%+46.869.8%660 
100.0%
 RubiChess 1.8 64-bit 4CPU3291+19−1937.6%+75.561.1%800
59.3%
 RubiChess 1.7.3 64-bit 4CPU3288+20−2048.3%+9.762.4%736
78.7%
 RubiChess 2.0 NN-375bd 64-bit3277+16−1639.9%+70.055.7%1144
89.0%
 RubiChess 1.9 64-bit3263+15−1446.2%+28.154.0%1460
99.2%
 RubiChess 1.6 64-bit 4CPU3226+25−2559.5%−58.450.9%466
98.7%
 RubiChess 1.7.3 64-bit3190+17−1750.7%−2.952.6%1040
57.5%
 RubiChess 1.8 64-bit3188+20−2046.0%+28.148.2%785
85.6%
 RubiChess 1.7.1 64-bit3172+22−2249.3%+4.356.1%592
58.4%
 RubiChess 1.6.1 64-bit3168+23−2352.8%−17.056.5%550
64.7%
 RubiChess 1.5 64-bit 4CPU3161+29−2952.4%−14.254.3%348
55.3%
 RubiChess 1.6 64-bit3159+19−1958.7%−60.450.3%865
100.0%
 RubiChess 1.5 64-bit3109+20−2048.6%+5.058.6%741
99.8%
 RubiChess 1.3 64-bit 4CPU3065+22−2252.8%−17.644.2%642
97.6%
 RubiChess 1.4 64-bit3036+17−1748.3%+9.350.1%994
100.0%
 RubiChess 1.3 64-bit2980+21−2152.7%−20.739.0%765
100.0%
 RubiChess 1.2.1 64-bit2907+19−1951.7%−11.442.2%909
100.0%
 RubiChess 1.1 64-bit2774+20−2050.7%−6.640.8%829
100.0%
 RubiChess 1.0 64-bit2614+21−2145.6%+27.538.6%779
100.0%
 RubiChess 0.9 64-bit2554+22−2251.9%−18.133.0%718
100.0%
 RubiChess 0.8 64-bit2459+26−2652.4%−19.034.8%503
100.0%
 RubiChess 0.7 64-bit2302+23−2354.8%−35.326.4%675
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1RubiChess 2.0 64-bit 4CPU3357                      
2RubiChess 1.8 64-bit 4CPU3291                      
3RubiChess 1.7.3 64-bit 4CPU3288                      
4RubiChess 2.0 NN-375bd 64-bit3277                      
5RubiChess 1.9 64-bit3263                      
6RubiChess 1.6 64-bit 4CPU3226                      
7RubiChess 1.7.3 64-bit3190                      
8RubiChess 1.8 64-bit3188                      
9RubiChess 1.7.1 64-bit3172                      
10RubiChess 1.6.1 64-bit3168                      
11RubiChess 1.5 64-bit 4CPU3161                      
12RubiChess 1.6 64-bit3159                      
13RubiChess 1.5 64-bit3109                      
14RubiChess 1.3 64-bit 4CPU3065                      
15RubiChess 1.4 64-bit3036                      
16RubiChess 1.3 64-bit2980                      
17RubiChess 1.2.1 64-bit2907                      
18RubiChess 1.1 64-bit2774                  44.5 − 15.5
+31−2=27
−7
   
19RubiChess 1.0 64-bit2614                 15.5 − 44.5
+2−31=27
+7
    
20RubiChess 0.9 64-bit2554                      
21RubiChess 0.8 64-bit2459                      
22RubiChess 0.7 64-bit2302                      
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
1RubiChess 2.0 64-bit 4CPU3357 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.8 64-bit 4CPU32910.0 59.385.098.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.7.3 64-bit 4CPU32880.040.7 78.797.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 2.0 NN-375bd 64-bit32770.015.021.3 89.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.9 64-bit32630.01.63.011.0 99.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.6 64-bit 4CPU32260.00.00.00.10.8 98.798.899.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7RubiChess 1.7.3 64-bit31900.00.00.00.00.01.3 57.590.493.595.399.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8RubiChess 1.8 64-bit31880.00.00.00.00.01.242.5 85.689.892.998.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9RubiChess 1.7.1 64-bit31720.00.00.00.00.00.19.614.4 58.471.380.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10RubiChess 1.6.1 64-bit31680.00.00.00.00.00.16.510.241.6 64.773.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11RubiChess 1.5 64-bit 4CPU31610.00.00.00.00.00.04.77.128.735.3 55.399.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
12RubiChess 1.6 64-bit31590.00.00.00.00.00.00.71.819.126.344.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
13RubiChess 1.5 64-bit31090.00.00.00.00.00.00.00.00.00.00.20.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0
14RubiChess 1.3 64-bit 4CPU30650.00.00.00.00.00.00.00.00.00.00.00.00.2 97.6100.0100.0100.0100.0100.0100.0100.0
15RubiChess 1.4 64-bit30360.00.00.00.00.00.00.00.00.00.00.00.00.02.4 100.0100.0100.0100.0100.0100.0100.0
16RubiChess 1.3 64-bit29800.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
17RubiChess 1.2.1 64-bit29070.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
18RubiChess 1.1 64-bit27740.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
19RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
20RubiChess 0.9 64-bit25540.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
21RubiChess 0.8 64-bit24590.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
22RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1RubiChess 2.0 64-bit 4CPU3357 51025606800000000000000000
2RubiChess 1.8 64-bit 4CPU3291510 8320000000000000000000
3RubiChess 1.7.3 64-bit 4CPU3288256832 00000009400000000000
4RubiChess 2.0 NN-375bd 64-bit3277000 146104093501446002200000000000
5RubiChess 1.9 64-bit326368001461 0768961372330060272000000000
6RubiChess 1.6 64-bit 4CPU322600000 0000546006900000000
7RubiChess 1.7.3 64-bit31900004097680 643694498071818901320000000
8RubiChess 1.8 64-bit31880003509610643 464349056372000000000
9RubiChess 1.7.1 64-bit31720001443720694464 61404081120120000000
10RubiChess 1.6.1 64-bit3168000603300498349614 05662000546000000
11RubiChess 1.5 64-bit 4CPU31610094005460000 0013800000000
12RubiChess 1.6 64-bit315900022060207185634085660 572017238000000
13RubiChess 1.5 64-bit31090000720189721122000572 05462085903030
14RubiChess 1.3 64-bit 4CPU30650000069000013800 12122200000
15RubiChess 1.4 64-bit303600000013201254017254612 62924740000
16RubiChess 1.3 64-bit2980000000000603820812629 3911700000
17RubiChess 1.2.1 64-bit2907000000000000592224391 44230000
18RubiChess 1.1 64-bit27740000000000000074170442 30016200
19RubiChess 1.0 64-bit2614000000000000300030300 237870
20RubiChess 0.9 64-bit255400000000000000000162237 31639
21RubiChess 0.8 64-bit245900000000000030000087316 127
22RubiChess 0.7 64-bit2302000000000000000000039127 
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
1RubiChess 2.0 64-bit 4CPU3357 34.918.30.03.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2RubiChess 1.8 64-bit 4CPU329134.9 54.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3RubiChess 1.7.3 64-bit 4CPU328818.354.2 0.00.00.00.00.00.00.08.70.00.00.00.00.00.00.00.00.00.00.0
4RubiChess 2.0 NN-375bd 64-bit32770.00.00.0 56.10.018.718.18.33.50.011.00.00.00.00.00.00.00.00.00.00.0
5RubiChess 1.9 64-bit32633.20.00.056.1 0.030.742.818.116.40.025.93.30.00.00.00.00.00.00.00.00.0
6RubiChess 1.6 64-bit 4CPU32260.00.00.00.00.0 0.00.00.00.067.10.00.06.20.00.00.00.00.00.00.00.0
7RubiChess 1.7.3 64-bit31900.00.00.018.730.70.0 35.242.531.30.037.710.60.06.50.00.00.00.00.00.00.0
8RubiChess 1.8 64-bit31880.00.00.018.142.80.035.2 33.726.10.034.14.70.00.00.00.00.00.00.00.00.0
9RubiChess 1.7.1 64-bit31720.00.00.08.318.10.042.533.7 53.80.028.08.40.00.80.00.00.00.00.00.00.0
10RubiChess 1.6.1 64-bit31680.00.00.03.516.40.031.326.153.8 0.040.015.50.03.50.50.00.00.00.00.00.0
11RubiChess 1.5 64-bit 4CPU31610.00.08.70.00.067.10.00.00.00.0 0.00.013.90.00.00.00.00.00.00.00.0
12RubiChess 1.6 64-bit31590.00.00.011.025.90.037.734.128.040.00.0 35.60.09.32.30.00.00.00.00.00.0
13RubiChess 1.5 64-bit31090.00.00.00.03.30.010.64.78.415.50.035.6 0.031.513.83.60.00.20.00.20.0
14RubiChess 1.3 64-bit 4CPU30650.00.00.00.00.06.20.00.00.00.013.90.00.0 0.70.91.40.00.00.00.00.0
15RubiChess 1.4 64-bit30360.00.00.00.00.00.06.50.00.83.50.09.331.50.7 35.81.34.10.00.00.00.0
16RubiChess 1.3 64-bit29800.00.00.00.00.00.00.00.00.00.50.02.313.80.935.8 23.410.70.00.00.00.0
17RubiChess 1.2.1 64-bit29070.00.00.00.00.00.00.00.00.00.00.00.03.61.41.323.4 25.41.80.00.00.0
18RubiChess 1.1 64-bit27740.00.00.00.00.00.00.00.00.00.00.00.00.00.04.110.725.4 18.710.50.00.0
19RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.00.00.00.00.00.20.00.00.01.818.7 15.86.80.0
20RubiChess 0.9 64-bit25540.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.010.515.8 25.92.8
21RubiChess 0.8 64-bit24590.00.00.00.00.00.00.00.00.00.00.00.00.20.00.00.00.00.06.825.9 10.8
22RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.810.8 
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
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
ShashChess 15.0 64-bit 4CPU352925%
8/32
12%
4/32
                    
Fat Fritz 2 (in SF) 64-bit3509   16%
8.5/52
10%
5/52
                 
SugaR AI 1.00 64-bit3493   17%
9.5/56
17%
9/52
                 
Stockfish 2019-10-09 64-bit 4CPU3489 17%
5.5/32
22%
7/32
                   
ShashChess 15.0 64-bit3485   17%
10/58
14%
8/56
                 
Stockfish 12 64-bit3477   25%
1/4
15%
8.5/56
                 
Dragon by Komodo 64-bit3472   21%
11/52
22%
11.5/52
                 
SugaR NN 1.1 64-bit 4CPU3470 30%
9.5/32
23%
7.5/32
                   
ShashChess 8.0 64-bit 4CPU3442 31%
10/32
23%
7.5/32
                   
Stockfish 2019-12-10 64-bit3442      19%
6/32
  0%
0/4
            
Stockfish 11 64-bit3434       10%
5/50
 25%
1/4
            
SugaR XPro NN 1.0 64-bit3416    30%
17/56
 12%
0.5/4
  38%
1.5/4
            
Komodo 14 64-bit 4CPU3415 30%
9.5/32
30%
9.5/32
                   
ShashChess 11.0 64-bit3403      23%
7.5/32
  0%
0/4
            
Houdini 6 64-bit 4CPU339845%
14.5/32
23%
7.5/32
36%
11.5/32
                   
Ethereal 12.75 64-bit 4CPU339241%
13/32
28%
8.5/30
                    
SugaR NN 1.1 64-bit3390      16%
5/32
     14%
2.5/18
         
Nemorino 6.00 64-bit 4CPU338453%
17/32
39%
12.5/32
                    
Ethereal 12.25 64-bit 4CPU3362 39%
12.5/32
38%
12/32
                   
Komodo 13.2.5 MCTS 64-bit 4CPU3361 42%
13.5/32
34%
11/32
                   
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Nemorino 6.00 64-bit3343   34%
19/56
44%
29/66
                 
Komodo 14 64-bit3340       24%
12/50
21%
19/90
             
Houdini 6 64-bit3335   39%
20.5/52
38%
20/52
                 
Lc0 0.27.0 w703810 64-bit 4CPU333557%
19.5/34
   50%
17/34
                 
Xiphos 0.6 64-bit 4CPU333055%
17.5/32
42%
13.5/32
47%
15/32
                   
SlowChess Blitz Classic 2.2 64-bit 4CPU3327 41%
13/32
44%
14/32
                   
Ethereal 12.75 64-bit3320   46%
27.5/60
41%
23/56
                 
Fire 7.1 64-bit 4CPU332052%
16.5/32
34%
11/32
42%
13.5/32
                   
RofChade 2.3 64-bit 4CPU331148%
15.5/32
42%
13.5/32
44%
14/32
                   
Pedone 3.0 64-bit 4CPU330455%
17.5/32
47%
15/32
                    
Booot 6.4 64-bit 4CPU3297 55%
17.5/32
53%
17/32
                   
Komodo 14 MCTS 64-bit3297      38%
3/8
26%
13/50
              
Ethereal 12.25 64-bit3290      33%
14.5/44
 30%
15/50
             
Laser 1.7 64-bit 4CPU3285 47%
15/32
50%
16/32
                   
Igel 2.9.0 64-bit3272   54%
32.5/60
46%
24/52
                 
Ethereal 12.00 64-bit3264        40%
8/20
25%
1/4
            
Ethereal 11.75 64-bit3260         38%
1.5/4
 30%
6/20
          
Komodo 10 64-bit3259      34%
11/32
    25%
5/20
          
Fire 7.1 64-bit3258   49%
25/51
41%
21.5/52
 38%
15/40
28%
14/50
 38%
3/8
 32%
6.5/20
          
Xiphos 0.6 64-bit3253   62%
37.5/60
49%
27.5/56
 39%
17/44
31%
17/54
38%
7.5/20
38%
3/8
 28%
5.5/20
          
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Pedone 3.0 64-bit3244   53%
29.5/56
53%
27.5/52
                 
RofChade 2.3 64-bit3240   59%
33/56
50%
28/56
 44%
19.5/44
50%
2/4
35%
8.5/24
             
Booot 6.4 64-bit3238   60%
35/58
48%
27/56
 34%
15/44
43%
23/53
   25%
7.5/30
          
Arasan 21.4 64-bit 4CPU3215  61%
19.5/32
       43%
6/14
           
Booot 6.2 64-bit 4CPU3215     50%
15/30
    40%
6/15
           
Laser 1.6 64-bit 4CPU3215     63%
19/30
    33%
5/15
           
Andscacs 0.88 64-bit 4CPU3211     47%
14/30
    27%
4/15
           
Laser 1.7 64-bit3206    55%
28.5/52
 45%
18/40
48%
29/61
54%
13/24
48%
13.5/28
 45%
9/20
          
RofChade 2.202 64-bit3204         45%
19/42
 42%
10/24
          
SlowChess Blitz Classic 2.1 64-bit3203        50%
12/24
39%
11/28
            
Defenchess 2.2 64-bit3202   50%
2/4
59%
30.5/52
 62%
5/8
48%
25.5/53
44%
10.5/24
38%
10.5/28
 46%
11/24
          
Schooner 2.2 64-bit3202    63%
35.5/56
 75%
3/4
46%
26.5/58
38%
10.5/28
48%
20/42
 46%
11/24
          
Booot 6.3.1 64-bit3199         40%
9.5/24
 55%
11/20
25%
5/20
         
Schooner 2.0.34 64-bit 4CPU3198          25%
1/4
  27%
8.5/32
        
Shredder 13 64-bit3198    62%
32.5/52
 62%
2.5/4
               
Fizbo 2 64-bit3196    61%
31.5/52
 88%
3.5/4
61%
30.5/50
   42%
8.5/20
48%
9.5/20
         
Fritz 17 64-bit3191    63%
33/52
 62%
2.5/4
62%
2.5/4
   42%
8.5/20
          
Chiron 4 64-bit 4CPU3188     55%
16.5/30
    39%
7/18
  38%
1.5/4
        
Vajolet2 2.7 64-bit 4CPU3181  53%
17/32
       50%
10/20
           
Andscacs 0.95 64-bit3180    68%
35.5/52
 54%
19.5/36
53%
30.5/58
38%
1.5/4
38%
1.5/4
 46%
11/24
38%
1.5/4
         
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
NirvanaChess 2.4 64-bit 4CPU3178     59%
16/27
    53%
10/19
  50%
2/4
        
Equinox 3.20 64-bit 4CPU3172     63%
19/30
    62%
10/16
           
ChessBrainVB 3.72 4CPU3165          50%
2/4
  25%
1/4
        
Roc 1.6 64-bit3154      59%
19/32
 54%
6.5/12
25%
0.5/2
            
RofChade 2.1 64-bit3154            42%
8.5/20
 31%
10.5/34
       
Hannibal 1.7 64-bit 4CPU3153     57%
17/30
    70%
10.5/15
           
Nemorino 5.00 64-bit 4CPU3147          50%
2/4
  50%
2/4
        
Arasan 22.1 64-bit3146    70%
36.5/52
 58%
21/36
58%
7/12
              
Xiphos 0.4 64-bit3144            42%
8.5/20
 31%
5/16
21%
2.5/12
      
Lc0 0.24.0 w591226 64-bit3142      51%
18.5/36
 62%
2.5/4
             
Arasan 22.0 64-bit3140        56%
18/32
56%
28/50
            
Schooner 2.1 64-bit3130           62%
17.5/28
45%
25/56
         
Laser 1.6 64-bit3128            40%
8/20
 41%
6.5/16
18%
2.5/14
      
Pedone 1.9 64-bit 4CPU3126     70%
21/30
    57%
8.5/15
  38%
1.5/4
        
Arasan 21.4 64-bit3125           55%
15.5/28
48%
29/60
         
Wasp 3.60 64-bit 4CPU3125     64%
16/25
    62%
2.5/4
           
Arasan 21.3 64-bit3122              33%
10.5/32
25%
3.5/14
      
Roc 1.7 64-bit3122    81%
42/52
 69%
5.5/8
71%
8.5/12
              
Gull 3 64-bit3118            42%
8.5/20
 50%
16/32
       
Roc 1.0 64-bit3118              50%
1.5/3
36%
5/14
      
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Roc 0.7 64-bit3114            55%
11/20
 34%
5.5/16
       
Chiron 4 64-bit3113           67%
8/12
50%
10/20
 38%
12/32
36%
5/14
      
Pedone 2.0 64-bit3107      58%
21/36
 50%
12/24
74%
26.5/36
            
Sting SF 9 64-bit 4CPU3107     72%
21.5/30
    53%
8/15
           
Rybka 3 Human 64-bit 4CPU3104     80%
24/30
    67%
10/15
           
NirvanaChess 2.4 64-bit3099         75%
1.5/2
 62%
2.5/4
62%
2.5/4
 33%
10.5/32
11%
1.5/14
      
Vajolet2 2.8 64-bit3098      70%
22.5/32
75%
3/4
71%
20/28
62%
12.5/20
 62%
15/24
          
Equinox 3.20 64-bit3094              59%
9.5/16
29%
4/14
      
Vajolet2 2.7 64-bit3094            54%
15/28
 41%
13.5/33
       
Fritz 15 64-bit3092              50%
8/16
39%
5.5/14
      
Houdini 1.5a 32-bit3088         60%
12/20
  45%
9/20
 41%
6.5/16
       
Lc0 0.22.0 wLD2 64-bit3086        62%
12.5/20
62%
12.5/20
            
Strelka 5.5 32-bit3086           70%
14/20
48%
9.5/20
         
Critter 1.01 64-bit 4CPU3085     72%
21.5/30
    67%
10/15
           
Nemorino 5.00 64-bit3085      69%
22/32
 62%
2.5/4
50%
1/2
 50%
2/4
39%
3.5/9
 40%
13.5/34
       
Winter 0.8 64-bit3081      68%
32.5/48
100%
1/1
              
Pedone 1.9 64-bit3079           65%
13/20
48%
13.5/28
 36%
11.5/32
       
chess22k 1.14 64-bit3077      64%
20.5/32
 54%
13/24
             
Texel 1.07 64-bit3073      70%
22.5/32
  50%
1/2
 66%
10.5/16
62%
5/8
 37%
12.5/34
       
Critter 1.4 32-bit3071           68%
13.5/20
58%
11.5/20
         
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Rodent III 0.276 64-bit 4CPU3066     74%
14/19
    53%
8/15
  71%
10/14
        
ChessBrainVB 3.743065      66%
21/32
 62%
2.5/4
73%
16/22
 59%
16.5/28
38%
1.5/4
         
Demolito 2018-10-29 64-bit 4CPU3064          63%
9.5/15
  55%
25.5/46
        
Wasp 3.75 64-bit3062      67%
21.5/32
 75%
18/24
66%
14.5/22
 73%
17.5/24
58%
11.5/20
         
chess22k 1.13 64-bit3062         68%
15/22
 50%
2/4
50%
7/14
         
ChessBrainVB 3.723060            52%
12.5/24
  32%
4.5/14
27%
8.5/32
     
iCE 4.0 64-bit3059      80%
25.5/32
 71%
17/24
62%
12.5/20
 62%
17.5/28
          
Protector 1.9.0 64-bit3057            50%
0.5/1
   27%
8.5/32
     
Lc0 0.20.1 w36089 64-bit3053            50%
10/20
 56%
9/16
39%
5.5/14
      
chess22k 1.12 64-bit3048            62%
2.5/4
 49%
16.5/34
50%
7/14
      
Rybka 3 64-bit3046        62%
12.5/20
  70%
14/20
65%
13/20
         
Wasp 3.60 64-bit3039            50%
2/4
 44%
14/32
50%
8/16
      
Senpai 2.0 64-bit3031              49%
16.5/34
12%
0.5/4
      
Wasp 3.50 64-bit3028               34%
5.5/16
34%
11/32
     
Hakkapeliitta TCEC v2 64-bit2999             75%
24/32
 75%
3/4
      
Rodent III 0.281 64-bit2992           100%
4/4
  61%
11/18
       
Demolito 2018-10-29 64-bit2977              61%
19.5/32
47%
8.5/18
 22%
6.5/30
    
Pirarucu 2.9.5 64-bit2966              60%
21.5/36
50%
2/4
      
Amoeba 3.0 64-bit2962              70%
26.5/38
48%
9.5/20
      
Lc0 0.20.1 w11258 64-bit2954             75%
7.5/10
25%
1/4
 50%
6/12
     
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Deuterium 2019.1.36.50 64-bit2953              61%
22/36
48%
10.5/22
      
Pirarucu 2.7.4 64-bit2949               58%
11/19
48%
9.5/20
     
Crafty 25.2 64-bit2931              66%
21/32
36%
5/14
      
Amoeba 2.8 64-bit2926               69%
12.5/18
 25%
7.5/30
    
Cheng 4.39 64-bit2919              88%
3.5/4
75%
13.5/18
      
Deep Junior Yokohama 64-bit2918               57%
8/14
46%
6.5/14
     
Dirty CUCUMBER 64-bit2917              62%
2.5/4
53%
9.5/18
48%
20/42
25%
3/12
    
Deuterium 2018.1.35.514 64-bit2912                54%
18.5/34
19%
1.5/8
    
Hiarcs 13.22895                57%
8/14
31%
2.5/8
    
EXchess 7.97b 64-bit2893               61%
8.5/14
51%
17.5/34
     
Scorpio 2.8 64-bit2884               67%
8/12
59%
20/34
25%
2/8
    
Lc0 0.19.1 w11248 64-bit2876               88%
3.5/4
69%
5.5/8
     
The Baron 3.44 64-bit2866               69%
22/32
66%
22.5/34
     
MinkoChess 1.3 64-bit2852                67%
21.5/32
38%
3/8
    
Tucano 7.06 64-bit2852               88%
3.5/4
58%
11.5/20
45%
9/20
    
Marvin 3.2.0 64-bit2837               62%
2.5/4
55%
21/38
53%
8.5/16
    
Fruit Reloaded 3.2.1 64-bit2836                100%
2/2
55%
16.5/30
    
Zurichess Neuchatel 64-bit2830                65%
13/20
56%
4.5/8
25%
2.5/10
   
Tucano 7.05 64-bit2823                 56%
10/18
40%
4/10
   
Godel 4.4.5 64-bit2814                59%
9.5/16
44%
16/36
    
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
The Baron 3.42 64-bit2797                 50%
4/8
40%
4/10
   
Monolith 1.0 64-bit2794                72%
14.5/20
48%
23/48
    
RuyDos 1.1.9 64-bit2792                61%
19.5/32
41%
13/32
    
RuyDos 1.1.0 64-bit2785                64%
9/14
56%
4.5/8
    
Bright 0.4a2776                 60%
6/10
20%
2/10
   
Devel 2.00002724                 58%
7/12
 33%
2/6
  
ProDeo 2.22720                 69%
5.5/8
35%
3.5/10
   
GreKo 2018.07 64-bit2708                 58%
21/36
 25%
2/8
  
ProDeo 2.82706                 88%
3.5/4
36%
11.5/32
   
Pirarucu 2.2.2 64-bit2697                 62%
5/8
 25%
7/28
  
Chessmaster 11 Conqueror2694                 31%
2.5/8
21%
2.5/12
   
Gogobello 1.4 64-bit2687                 71%
8.5/12
30%
3/10
25%
1.5/6
  
Counter 2.7 64-bit2673                 81%
6.5/8
 35%
3.5/10
  
tomitankChess 2.0 64-bit2657                 62%
7.5/12
 33%
10/30
  
Winter 0.2 64-bit2654                 62%
5/8
40%
10.5/26
32%
11/34
  
ECE X3 64-bit2645                  35%
3.5/10
58%
3.5/6
  
DanaSah 7.32640                  39%
5.5/14
25%
1.5/6
  
Igel 1.2 64-bit2626                  50%
2/4
60%
6/10
  
K2 0.912616                  71%
10/14
25%
3/12
  
Monolith 0.4 64-bit2609                  52%
13.5/26
 17%
1/6
 
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Brutus 8.05 64-bit2590                  30%
3/10
25%
1.5/6
  
Coiled 0.6 64-bit2585                  38%
1.5/4
43%
14.5/34
  
Delocto 0.6 64-bit2580                  61%
8.5/14
58%
3.5/6
  
Schooner 1.8 64-bit2568                  50%
7/14
50%
3/6
  
JikChess 0.02 64-bit2558                  55%
5.5/10
38%
4.5/12
  
Ghost 3.1 64-bit2551            100%
1/1
     45%
4.5/10
 62%
5/8
 
Pirarucu 2.1.1 64-bit2550                   69%
5.5/8
31%
2.5/8
 
Betsabe II 1.842545                  64%
9/14
 50%
6/12
 
Orion 0.5 64-bit2527                  79%
11/14
 38%
3/8
 
Winter 0.1.1 64-bit2496                  100%
1/1
55%
5.5/10
56%
4.5/8
 
MadChess 2.2 64-bit2493                   58%
3.5/6
42%
5/12
 
Bruja 1.9.1 64-bit2479                   58%
3.5/6
38%
3/8
 
Drosophila 1.5.1 64-bit2479                   80%
8/10
50%
7/14
 
Lozza 1.18 64-bit2472                   75%
3/4
50%
6/12
 
Jumbo 0.6.31 64-bit2470                   42%
2.5/6
58%
7/12
 
Orion 0.4 64-bit2452                   70%
7/10
58%
7/12
 
Bumblebee 1.0.36898e1 64-bit2448                   88%
3.5/4
50%
2/4
 
Abrok 5.02445                   67%
4/6
44%
3.5/8
 
Shallow r694 64-bit2443                   65%
6.5/10
25%
2/8
 
Bearded N44.5 64-bit2441                   67%
4/6
71%
8.5/12
 
NameEloRubiChess
2.0
64-bit
4CPU
RubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
2.0
NN-375bd
64-bit
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
TJchess 1.3 64-bit2434                   50%
2/4
44%
3.5/8
 
Nemeton 1.612425                   88%
3.5/4
62%
5/8
 
Cmcchess 2.6 64-bit2421                   83%
5/6
38%
3/8
 
RomiChess P3n 64-bit2414                   65%
6.5/10
50%
6/12
 
Ifrit m1.8 64-bit2413                   75%
4.5/6
 42%
2.5/6
Gaia 3.5 32-bit2411                   83%
5/6
44%
3.5/8
 
Gosu 0.162403                   92%
5.5/6
 42%
2.5/6
Simplex 0.9.8 64-bit2401                    69%
5.5/8
17%
1/6
Patzer 3.802397                   58%
3.5/6
75%
6/8
0%
0/1
Alex 2.14a 64-bit2394                   83%
5/6
81%
6.5/8
50%
3/6
Thor's Hammer 2.28 32-bit2383                   58%
3.5/6
62%
5/8
 
Waxman 20172371                    88%
3.5/4
17%
1/6
Isa 2.0.64 64-bit2364                    75%
6/8
42%
5/12
Popochin 4.0 64-bit2337                    88%
3.5/4
53%
8/15
EveAnn 1.722320                    88%
3.5/4
30%
3/10
Joker2 0.7.7 64-bit2215                    75%
3/4
67%
4/6
Baislicka 1.0 64-bit2205                    38%
1.5/4
92%
5.5/6
Dorpsgek Dillinger 64-bit2195                    88%
3.5/4
72%
14.5/20
Soldat III 0.187 64-bit2178                    100%
4/4
75%
4.5/6
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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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:
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  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 April 18, 2021