CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 1'083'337 games

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+
1Neurosis 2.32210+27−2750.2%−4.226.2%493 
59.9%
 Neurosis 2.52206+17−1749.1%+7.428.6%1222
85.4%
 Neurosis 2.42187+31−3150.4%−2.723.7%376
 

Results matrix

Custom engine selection
#NameElo123
1Neurosis 2.32210   
2Neurosis 2.52206   
3Neurosis 2.42187   
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
#NameElo123
1Neurosis 2.32210 59.986.5
2Neurosis 2.5220640.1 85.4
3Neurosis 2.4218713.514.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Neurosis 2.32210 110246
2Neurosis 2.52206110 335
3Neurosis 2.42187246335 
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
#NameElo123
1Neurosis 2.32210 6.428.3
2Neurosis 2.522066.4 21.0
3Neurosis 2.4218728.321.0 
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 50 common opponents

Custom engine selection
NameEloNeurosis
2.3
Neurosis
2.5
Neurosis
2.4
Cheese 1.1b23030%
0/2
 75%
1.5/2
Natwarlal 0.1423020%
0/2
 25%
1/4
Joker 1.1.142301100%
2/2
 6%
0.5/8
Popochin 3.22296 38%
3/8
50%
1/2
Zeus 1.2822830%
0/2
25%
3.5/14
 
Matilde 2008 32-bit2273 38%
1.5/4
0%
0/2
Tornado 1.0227042%
2.5/6
47%
7.5/16
 
Ayito 0.2.994226575%
1.5/2
44%
7/16
 
Cheese 1.2226054%
6.5/12
 50%
1/2
EXchess 5.01b 32-bit225012%
0.5/4
 50%
1/2
AliChess 4.182242 40%
8/20
62%
2.5/4
Feuerstein 0.4.6.12238 40%
21.5/54
55%
6/11
Deuterium 06.08.25.04223042%
2.5/6
 0%
0/2
Gibbon 2.42c222562%
2.5/4
 30%
6/20
Uralochka 1.1b2218 60%
12/20
25%
1.5/6
GarboChess 0.2122160%
0/2
 25%
1/4
ZCT 0.3.2451221050%
1/2
38%
1.5/4
31%
2.5/8
Atlas 2.20220850%
1/2
 42%
2.5/6
ChessAlex 2.0r42205 42%
5/12
30%
3/10
Latista (Sinobyl) 1.5220333%
2/6
 0%
0/2
NameEloNeurosis
2.3
Neurosis
2.5
Neurosis
2.4
RattateChess Bologna 2007220150%
1/2
59%
9.5/16
39%
5.5/14
Alf 1.09219550%
1/2
50%
6/12
36%
5/14
Buzz 0.08 32-bit219355%
5.5/10
 0%
0/2
OBender 3.2.4.22192 52%
13.5/26
57%
16/28
Glass 0.1.0c2189 53%
15.5/29
75%
3/4
Amundsen 0.65.12187100%
2/2
 65%
6.5/10
EveAnn 1.63218775%
1.5/2
 56%
4.5/8
Feuerstein 0.4.5.2218750%
1/2
 50%
2/4
NagaSkaki 5.12218650%
1/2
50%
14/28
69%
5.5/8
Hamsters 0.0.6217825%
1/4
 38%
1.5/4
Lime 66217850%
1/2
56%
13.5/24
100%
2/2
Feuerstein 0.4.621740%
0/2
 62%
22.5/36
NagaSkaki 4.00216450%
5/10
 50%
1/2
Bearded 06_29215675%
1.5/2
 68%
7.5/11
Mediocre 0.334215025%
1/4
 75%
7.5/10
Prophet 2.0 32-bit213758%
3.5/6
50%
4/8
60%
6/10
Parrot 07.01.16213562%
2.5/4
 50%
1/2
Parrot 07.07.22213562%
2.5/4
56%
4.5/8
67%
4/6
Barbarossa 0.4.0 64-bit2133100%
2/2
38%
1.5/4
 
TJchess 0.121213325%
0.5/2
62%
17.5/28
62%
2.5/4
NameEloNeurosis
2.3
Neurosis
2.5
Neurosis
2.4
Clarabit 1.00 32-bit211575%
1.5/2
60%
15.5/26
50%
3/6
Adam 3.1210950%
1/2
25%
1/4
0%
0/2
Lime 62210562%
2.5/4
 75%
1.5/2
Atak 6.2207950%
1/2
 88%
3.5/4
Feuerstein 0.4.5.1207975%
12/16
 50%
1/2
BikJump 1.8 32-bit206025%
0.5/2
 75%
3/4
Matheus 2.3204175%
22.5/30
 50%
2/4
BibiChess 0.52000 87%
16.5/19
100%
2/2
Smash 1.0.3195025%
0.5/2
 50%
1/2
Micro-Max 4.81891100%
2/2
 75%
1.5/2
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 September 14, 2019