CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 2 engines!
2 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 CPU.
Computed on December 7, 2019 with Bayeselo based on 2'143'600 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+
1Comet B502388+10−946.9%+21.923.0%4567 
94.6%
 Comet B682377+9−949.1%+6.324.1%4725
 

Results matrix

Custom engine selection
#NameElo12
1Comet B502388  
2Comet B682377  
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
#NameElo12
1Comet B502388 94.6
2Comet B6823775.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12
1Comet B502388 4848
2Comet B6823774848 
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
#NameElo12
1Comet B502388 52.2
2Comet B68237752.2 
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 77 common opponents

Custom engine selection
NameEloComet
B50
Comet
B68
Ufim 8.02254034%
10.5/31
22%
7/32
Hermann 2.5 64-bit251347%
15/32
39%
12.5/32
DanaSah 4.24250639%
12.5/32
50%
16/32
Green Light Chess 3.01.2.2250538%
12/32
39%
12.5/32
Little Goliath Evolution 3.12250538%
12/32
27%
17.5/64
Yace 0.99.87250427%
8.5/32
38%
12.5/33
Trace 1.37a250027%
8.5/32
26%
8.5/33
Pepito 1.59 32-bit249331%
10/32
36%
11.5/32
Bruja 1.9.1 64-bit249139%
12.5/32
26%
9/34
Tao 5.6248650%
16/32
50%
16/32
Cerebro 3.03d247124%
7.5/31
33%
8.5/26
Kiwi 0.6d 64-bit247046%
29.5/64
41%
13/32
Xpdnt 091007246938%
12/32
53%
17.5/33
Glass 1.6245742%
13.5/32
31%
10/32
LittleThought 1.052 64-bit245244%
14/32
38%
12/32
Philou 3.14.1245033%
10.5/32
40%
25.5/63
Counter 1.2244748%
15.5/32
45%
14.5/32
nanoSzachy 3.8244728%
9/32
27%
8/30
Matacz 1.4244635%
11/31
39%
25.5/66
SpiderChess 070603243952%
16/31
39%
12.5/32
NameEloComet
B50
Comet
B68
Abrok 5.0243541%
13/32
48%
15.5/32
King of Kings 2.56243444%
14/32
38%
13/34
LambChop 10.99243445%
14/31
24%
8/33
Gaia 3.5 64-bit242536%
11.5/32
27%
8.5/32
Nejmet 3.07242535%
11/31
39%
12.5/32
Quark 2.35242344%
14/32
45%
15/33
Nemeton 1.51242042%
13.5/32
0%
0/1
Snitch 1.6.2 32-bit241950%
16/32
50%
16/32
Dragon 4.6241853%
17/32
47%
15.5/33
OliThink 5.3.0 64-bit241740%
12.5/31
38%
12/32
Delphil 1.9c241461%
19.5/32
59%
19/32
nanoSzachy 3.5241456%
18/32
47%
15/32
RomiChess P3L 64-bit241250%
16/32
50%
0.5/1
RomiChess P3k 64-bit240962%
20/32
45%
30/66
Simplex 0.9.8 64-bit240945%
14/31
50%
0.5/1
Ifrit m1.8 64-bit240458%
18/31
50%
0.5/1
OliThink 5.3.2 64-bit240257%
13/23
50%
0.5/1
LittleThought 1.04 64-bit240158%
18.5/32
53%
17/32
KnightDreamer 3.3239344%
14/32
69%
22/32
PostModernist 1016238958%
18.5/32
41%
16/39
NameEloComet
B50
Comet
B68
Leila 0.53h238856%
18/32
45%
14.5/32
Amy 0.87b238548%
15.5/32
41%
13/32
Diablo 0.5.1238545%
14.5/32
46%
16/35
Gosu 0.16238240%
12/30
58%
40/69
Myrddin 0.87 64-bit238159%
17/29
0%
0/1
Sjeng 12.13237550%
16/32
48%
15.5/32
Der Bringer 1.9237448%
15.5/32
41%
30.5/74
Patzer 3.80237458%
18.5/32
67%
22/33
Djinn 0.925x237355%
17/31
50%
31.5/63
Muse 0.899b237255%
17.5/32
52%
32.5/63
Dirty ACCA3236955%
17.5/32
55%
35/64
Terra 3.4236834%
11/32
33%
1/3
Rodin 3.0236653%
17/32
61%
19.5/32
The Crazy Bishop 0052236441%
13/32
47%
15/32
Homer 2.01235755%
16.5/30
45%
29/64
Glass 1.3235656%
18/32
41%
13/32
Amateur 2.82235158%
18.5/32
50%
16/32
Alex 2.14a 64-bit234838%
11.5/30
67%
2/3
Tigran 2.4n 64-bit234652%
33/63
0%
0/1
Cheese 1.3234356%
36/64
54%
34.5/64
NameEloComet
B50
Comet
B68
Eeyore 1.50234358%
18.5/32
62%
20/32
Plisk 0.2.7d 64-bit234338%
12/32
45%
14.5/32
Horizon 4.4234264%
20.5/32
53%
35.5/67
Arion 1.7233361%
19.5/32
71%
30.5/43
Cheese 1.2233170%
22.5/32
53%
16/30
Sage 3.53232553%
17/32
63%
42/67
Jazz 840 64-bit232068%
20.5/30
50%
0.5/1
Aice 0.99.2231556%
18/32
53%
17.5/33
Asterisk 0.6230776%
23.5/31
60%
21/35
Joker 1.1.14230664%
20.5/32
50%
16.5/33
KnightX 1.92229764%
20.5/32
59%
20.5/35
Ayito 0.2.994228761%
19.5/32
69%
23.5/34
Ares 1.003a228572%
23/32
65%
19.5/30
Popochin 3.2227569%
21.5/31
64%
21/33
Scidlet 3.61 64-bit226683%
26.5/32
67%
22/33
Zeus 1.29226256%
18/32
62%
21/34
Natwarlal 0.14226173%
23.5/32
60%
38.5/64
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019