CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 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 Intel CPU.
Computed on August 20, 2019 with Bayeselo based on 2'086'404 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+
1RomiChess P3n 64-bit2415+15−1547.6%+17.625.5%1678 
66.3%
 RomiChess P3L 64-bit2411+11−1248.6%+9.927.8%2865
65.6%
 RomiChess P3k 64-bit2408+10−1049.4%+4.726.4%3896
99.4%
 RomiChess P3m 64-bit2386+15−1546.7%+22.526.3%1607
91.2%
 RomiChess P3kLD2368+22−2236.8%+96.824.1%806
 

Results matrix

Custom engine selection
#NameElo12345
1RomiChess P3n 64-bit2415     
2RomiChess P3L 64-bit2411     
3RomiChess P3k 64-bit2408     
4RomiChess P3m 64-bit2386     
5RomiChess P3kLD2368     
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
#NameElo12345
1RomiChess P3n 64-bit2415 66.378.299.7100.0
2RomiChess P3L 64-bit241133.7 65.699.6100.0
3RomiChess P3k 64-bit240821.834.4 99.4100.0
4RomiChess P3m 64-bit23860.30.40.6 91.2
5RomiChess P3kLD23680.00.00.08.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1RomiChess P3n 64-bit2415 8941120151764
2RomiChess P3L 64-bit2411894 23061663192
3RomiChess P3k 64-bit240811202306 1939392
4RomiChess P3m 64-bit2386151716631939 214
5RomiChess P3kLD236864192392214 
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
#NameElo12345
1RomiChess P3n 64-bit2415 19.720.146.22.6
2RomiChess P3L 64-bit241119.7 34.137.25.2
3RomiChess P3k 64-bit240820.134.1 35.28.3
4RomiChess P3m 64-bit238646.237.235.2 8.9
5RomiChess P3kLD23682.65.28.38.9 
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 76 common opponents

Custom engine selection
NameEloRomiChess
P3n
64-bit
RomiChess
P3L
64-bit
RomiChess
P3k
64-bit
RomiChess
P3m
64-bit
RomiChess
P3kLD
SOS 5.125730%
0/1
   20%
6.5/32
AnMon 5.752539 0%
0/1
31%
10/32
  
GreKo 8.2 64-bit2525 34%
10.5/31
44%
14/32
  
Rodin 4.02511 20%
6.5/32
43%
13/30
  
Green Light Chess 3.01.2.22504 52%
16.5/32
50%
15/30
  
Little Goliath Evolution 3.122504 36%
11.5/32
  39%
12.5/32
Yace 0.99.87250350%
0.5/1
36%
12/33
   
Bruja 1.9.1 64-bit2490 100%
2/2
26%
9/35
  
Murka 2 64-bit2481 55%
17/31
53%
17/32
  
Cheese 1.4 64-bit2476 30%
12/40
31%
10/32
  
Cerebro 3.03d2471 71%
18.5/26
38%
22.5/60
  
Kiwi 0.6d 64-bit2469 0%
0/1
 33%
10.5/32
 
Xpdnt 0910072468 0%
0/1
32%
9.5/30
  
Dorky 4.3 64-bit2466 43%
22.5/52
31%
6.5/21
  
Schooner 1.7.0 64-bit2463  53%
17/32
33%
10.5/32
 
Pawny 0.3 64-bit2462 40%
12/30
44%
14/32
  
Amyan 1.5972461  49%
17.5/36
 32%
10/31
LittleThought 1.052 64-bit2453100%
1/1
45%
13.5/30
 22%
7/32
 
Counter 1.22446 43%
13/30
50%
15/30
  
Matacz 1.4244553%
17/32
39%
11/28
53%
35/66
44%
14/32
 
NameEloRomiChess
P3n
64-bit
RomiChess
P3L
64-bit
RomiChess
P3k
64-bit
RomiChess
P3m
64-bit
RomiChess
P3kLD
Ares 1.005.2 64-bit244041%
13/32
52%
16/31
 41%
13/32
 
SpiderChess 070603243950%
16/32
56%
18/32
43%
28.5/66
34%
11/32
 
MadChess 2.2 64-bit243753%
17/32
  47%
29/62
 
Abrok 5.0243547%
15/32
 35%
12.5/36
36%
11.5/32
 
Atlas 3.14b 64-bit2435 47%
14/30
55%
17/31
  
LambChop 10.99243455%
28/51
55%
16.5/30
54%
36/67
48%
15.5/32
 
King of Kings 2.56243356%
28.5/51
 50%
18/36
55%
17.5/32
 
Shallow 2 rev8 64-bit242843%
19.5/45
  58%
17.5/30
 
Eeyore 1.52 64-bit242657%
16.5/29
50%
19.5/39
34%
11/32
45%
14.5/32
 
Gaia 3.5 64-bit242447%
13.5/29
50%
15/30
63%
22/35
52%
16.5/32
 
Nejmet 3.07242447%
24/51
50%
15/30
44%
14.5/33
42%
13.5/32
 
Gromit 3.82242359%
28.5/48
57%
17/30
 53%
16/30
 
Quark 2.35242344%
21/48
37%
11/30
61%
22/36
46%
29/63
 
Dragon 4.6241838%
11/29
48%
14/29
54%
19.5/36
41%
25.5/62
61%
19.5/32
Hussar 0.4241849%
23.5/48
48%
19/40
50%
16/32
39%
24.5/63
 
Snitch 1.6.2 32-bit241845%
12.5/28
 53%
17.5/33
48%
13.5/28
 
OliThink 5.3.0 64-bit241756%
18/32
 50%
15/30
38%
12/32
 
Simplex 0.9.8 64-bit240958%
18.5/32
47%
18/38
34%
11/32
35%
21.5/62
 
Ifrit m1.8 64-bit2400 52%
22/42
 56%
35/62
 
Matacz 1.12399  59%
19/32
 42%
10/24
NameEloRomiChess
P3n
64-bit
RomiChess
P3L
64-bit
RomiChess
P3k
64-bit
RomiChess
P3m
64-bit
RomiChess
P3kLD
TJchess 1.3 64-bit2398 50%
16/32
 52%
33/63
 
KnightDreamer 3.32392  58%
19/33
49%
31/63
 
PostModernist 10162389  53%
18/34
50%
15.5/31
 
Comet B502387 50%
16/32
38%
12/32
62%
20/32
42%
13.5/32
Leila 0.53h238750%
0.5/1
60%
18.5/31
41%
14/34
53%
17/32
 
Amy 0.87b23850%
0/1
41%
13.5/33
40%
13.5/34
44%
13.5/31
 
Diablo 0.5.12385  60%
20.5/34
58%
18.5/32
 
Capture R012383 64%
20.5/32
 48%
15.5/32
 
Gosu 0.162382  55%
35.5/65
48%
15.5/32
42%
10/24
Myrddin 0.87 64-bit2379 50%
16/32
 42%
13.5/32
 
Cmcchess 2.6 64-bit237750%
1/2
  58%
18.5/32
 
Comet B682377 50%
0.5/1
55%
36/66
  
Patzer 3.80237425%
0.5/2
53%
17/32
47%
16/34
34%
11/32
 
Der Bringer 1.923730%
0/1
45%
14/31
60%
39.5/66
37%
11.5/31
 
Djinn 0.925x2372 52%
16.5/32
46%
29/63
  
Muse 0.899b2371 56%
18/32
54%
34.5/64
  
Giraffe 20161023 64-bit236845%
14.5/32
  52%
32/62
 
Terra 3.42368 55%
17.5/32
 56%
18.5/33
 
The Crazy Bishop 00522363  69%
23.5/34
56%
18/32
 
Amateur 2.822351 100%
1/1
66%
22.5/34
 52%
16/31
NameEloRomiChess
P3n
64-bit
RomiChess
P3L
64-bit
RomiChess
P3k
64-bit
RomiChess
P3m
64-bit
RomiChess
P3kLD
Alex 2.14a 64-bit2347 62%
20/32
68%
21/31
  
Tigran 2.4n 64-bit2346100%
1/1
65%
20/31
   
Plisk 0.2.7d 64-bit2343 58%
18/31
 100%
1/1
 
EXchess 6.02b 64-bit2341 64%
20.5/32
69%
21.5/31
  
Horizon 4.42341100%
2/2
52%
16.5/32
52%
16.5/32
  
Queen 4.032336 59%
19/32
55%
36/66
  
Sage 3.532325 64%
21/33
52%
16.5/32
  
Chezzz 1.0.3232450%
0.5/1
36%
11.5/32
   
Aice 0.99.223150%
0/1
0%
0/1
   
Asterisk 0.62307100%
1/1
 45%
13.5/30
  
Joker 1.1.1423060%
0/1
50%
0.5/1
73%
22/30
0%
0/1
 
Thor's Hammer 2.29 64-bit2302100%
1/1
0%
0/1
   
KnightX 1.922296100%
1/1
50%
0.5/1
   
Scidlet 3.61 64-bit2266100%
1/1
75%
1.5/2
   
Anechka 0.082234100%
1/1
 87%
27/31
  
ChessAlex 2.0r42205100%
1/1
100%
1/1
   
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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on August 20, 2019