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 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 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+
1Green Light Chess 3.01.2.22504+8−845.7%+31.528.5%6209 
100.0%
 Green Light Chess 3.002477+15−1449.6%+2.731.5%1674
 

Results matrix

Custom engine selection
#NameElo12
1Green Light Chess 3.01.2.22504  
2Green Light Chess 3.002477  
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
1Green Light Chess 3.01.2.22504 100.0
2Green Light Chess 3.0024770.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12
1Green Light Chess 3.01.2.22504 1010
2Green Light Chess 3.0024771010 
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
1Green Light Chess 3.01.2.22504 12.8
2Green Light Chess 3.00247712.8 
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 23 common opponents

Custom engine selection
NameEloGreen
Light
Chess
3.01.2.2
Green
Light
Chess
3.00
Alfil 8.1.1 Optimized262545%
13.5/30
27%
8.5/32
Petir 4.999999255525%
0.5/2
30%
9.5/32
The Baron 2.23 64-bit255552%
15.5/30
41%
14/34
Jonny 2.83 32-bit255138%
10.5/28
45%
14.5/32
Ufim 8.02253945%
13.5/30
52%
16.5/32
SmarThink 0.17a253652%
15.5/30
31%
10/32
Little Goliath Evolution 3.12250452%
16/31
45%
28.5/64
Yace 0.99.8725030%
0/1
44%
14/32
Trace 1.37a249950%
14/28
44%
14/32
Bruja 1.9.1 64-bit249047%
14/30
62%
20/32
Tao 5.6248652%
16/31
41%
13/32
Matacz 1.42445100%
1/1
63%
21.5/34
SpiderChess 070603243961%
19/31
42%
13.5/32
Abrok 5.0243563%
19/30
53%
17/32
LambChop 10.99243467%
2/3
53%
17/32
King of Kings 2.56243361%
20/33
61%
19.5/32
Gaia 3.5 64-bit2424100%
1/1
57%
19.5/34
Quark 2.352423100%
1/1
64%
20.5/32
Dragon 4.6241825%
0.5/2
55%
17/31
Snitch 1.6.2 32-bit241868%
21/31
66%
21/32
NameEloGreen
Light
Chess
3.01.2.2
Green
Light
Chess
3.00
RomiChess P3k 64-bit240850%
15/30
62%
22.5/36
KnightDreamer 3.32392100%
2/2
56%
18/32
Comet B68237761%
19.5/32
59%
19/32
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 August 20, 2019