CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 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 November 30, 2019 with Bayeselo based on 2'140'277 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+
1Numpty Recharged 64-bit1470+15−1547.8%+13.820.3%1761 
100.0%
 Numpty DD1412+24−2429.9%+166.518.2%802
98.5%
 Numpty Omega1380+16−1632.6%+140.219.9%1742
99.3%
 Numpty 0.7pr1342+25−2619.5%+259.815.4%781
 

Results matrix

Custom engine selection
#NameElo1234
1Numpty Recharged 64-bit1470    
2Numpty DD1412    
3Numpty Omega1380    
4Numpty 0.7pr1342    
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
#NameElo1234
1Numpty Recharged 64-bit1470 100.0100.0100.0
2Numpty DD14120.0 98.5100.0
3Numpty Omega13800.01.5 99.3
4Numpty 0.7pr13420.00.00.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Numpty Recharged 64-bit1470 7471202699
2Numpty DD1412747 729457
3Numpty Omega13801202729 1664
4Numpty 0.7pr13426994571664 
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
#NameElo1234
1Numpty Recharged 64-bit1470 29.134.327.5
2Numpty DD141229.1 28.728.9
3Numpty Omega138034.328.7 66.0
4Numpty 0.7pr134227.528.966.0 
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 42 common opponents

Custom engine selection
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
Adamant 1.717340%
0/1
 10%
3.5/36
5%
1.5/32
GChess IV 0.2.0173115%
4/27
 17%
6/36
5%
1.5/31
TSCP 1.81172318%
5/28
 14%
5/36
11%
3.5/32
SEE 0.6.91722  15%
5.5/36
11%
3.5/32
Mizar 3.01682  16%
5.5/34
14%
4.5/32
BACE 0.451677  11%
4/36
12%
4/32
PolarChess 1.3167723%
6.5/28
 15%
5/34
11%
3.5/31
JaksaH 1.11 64-bit1676  14%
4.5/32
8%
2.5/31
Belzebub 0.67166233%
10.5/32
25%
8/32
23%
8/35
25%
8/32
ALChess 1.5b165828%
9/32
19%
6/32
0%
0/4
 
DChess 1.0.2165024%
6.5/27
 17%
6/36
11%
3.5/32
MSCP 1.441632  18%
6.5/36
10%
3/31
Storm 0.6162819%
6/32
23%
7.5/32
20%
6.5/32
16%
5/31
AdaChess 2.0161437%
11.5/31
11%
3.5/32
  
Rainman 0.7.5161129%
10/34
33%
10.5/32
  
Zotron 4.4.6159232%
11/34
34%
10.5/31
29%
10.5/36
23%
7/31
Damas 91581  19%
6/32
19%
6/32
Needle 0.531158129%
8/28
20%
8.5/42
29%
10.5/36
27%
8.5/31
Rocinante 1.01 64-bit1571  24%
8.5/35
20%
6/30
mACE 0.2.2.6161546  34%
10/29
20%
5.5/28
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
Larsen VB 0.05.0001154333%
1/3
72%
6.5/9
29%
10.5/36
18%
5.5/31
SharpChess2 2.61541  24%
7.5/31
16%
5/32
Purple Haze 2.01506  42%
15/36
40%
12.5/31
Piranha 0.5150137%
12.5/34
40%
17/42
24%
8.5/36
27%
8.5/32
Alibaba 1.38150033%
1/3
25%
2.5/10
  
Apep 1.01149357%
19.5/34
25%
1.5/6
  
Tarrasch Toy Engine 0.906149355%
15.5/28
 38%
12/32
27%
8.5/32
Butterfly 0.41486  33%
9.5/29
36%
10/28
APILChess 1.05r1b1482 35%
3.5/10
31%
10/32
44%
14/32
Roque 1.11471 55%
5.5/10
37%
23/62
 
Blikskottel 0.8146149%
19.5/40
50%
5/10
27%
8.5/32
 
Nero 6.1144750%
33.5/67
 39%
12.5/32
 
Suff 0.3.a142254%
19/35
40%
4/10
  
MiniMardi 1.3141054%
22.5/42
55%
17.5/32
42%
27.5/66
34%
11/32
Tony's Chess 0.02141048%
32.5/68
55%
5.5/10
37%
34.5/94
 
Eden 0.0.1314060%
0/1
30%
3/10
43%
12.5/29
 
JChess 1.0140557%
17/30
 45%
29/64
 
Nanook 0.171388 30%
3/10
56%
23/41
 
MiniChessAI 1.191364100%
2/2
56%
5/9
  
Virutor Chess 1.11363 40%
4/10
59%
31.5/53
 
NameEloNumpty
Recharged
64-bit
Numpty
DD
Numpty
Omega
Numpty
0.7pr
Joanna 2002 1.031344 65%
6.5/10
50%
21.5/43
 
Tikov 0.6.3124475%
1.5/2
70%
7/10
  
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
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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 November 30, 2019