CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 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 CPU.
Computed on December 7, 2019 with Bayeselo based on 1'104'002 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+
1Phalanx XXV2618+15−1549.6%+2.532.4%1493 
100.0%
 Phalanx XXIV2536+20−2048.7%+8.027.3%887
100.0%
 Phalanx XXII2393+25−2450.1%−1.023.5%595
92.5%
 Phalanx XXIII2363+32−3246.3%+24.324.8%351
 

Results matrix

Custom engine selection
#NameElo1234
1Phalanx XXV2618    
2Phalanx XXIV2536    
3Phalanx XXII2393    
4Phalanx XXIII2363    
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
1Phalanx XXV2618 100.0100.0100.0
2Phalanx XXIV25360.0 100.0100.0
3Phalanx XXII23930.00.0 92.5
4Phalanx XXIII23630.00.07.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Phalanx XXV2618 421020
2Phalanx XXIV2536421 46168
3Phalanx XXII2393046 119
4Phalanx XXIII236320168119 
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
1Phalanx XXV2618 17.70.01.1
2Phalanx XXIV253617.7 3.113.6
3Phalanx XXII23930.03.1 12.6
4Phalanx XXIII23631.113.612.6 
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
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXII
Phalanx
XXIII
Pawny 1.1 64-bit270162%
2.5/4
12%
0.5/4
  
Cheese 1.8 64-bit268325%
3/12
25%
1/4
  
ChessBrainVB 2.05266950%
2/4
10%
1/10
  
Djinn 1.021 64-bit266750%
3/6
25%
2/8
  
Sjakk 2.2 64-bit263359%
9.5/16
27%
4/15
  
Gandalf 6263225%
0.5/2
0%
0/1
  
Rotor 0.8262825%
1.5/6
62%
2.5/4
  
Rodin 8.0262753%
24.5/46
62%
2.5/4
  
NoraGrace 2.0 64-bit262556%
5/9
41%
15.5/38
 50%
2/4
Nebula 2.0 64-bit262117%
0.5/3
50%
5.5/11
  
GreKo 2015 64-bit260847%
7.5/16
34%
5.5/16
  
Donna 4.0 64-bit260544%
23/52
70%
3.5/5
  
Arminius 2015-08-06 64-bit260325%
2.5/10
33%
8/24
  
Muse 0.953 64-bit259551%
18.5/36
50%
0.5/1
  
Jellyfish 1.1 64-bit257967%
12/18
36%
10.5/29
  
DanaSah 5.07256925%
0.5/2
41%
9/22
  
Capivara LK 0.09b02f 64-bit256814%
1/7
43%
11.5/27
  
Zurichess Glarus 64-bit2558100%
2/2
50%
0.5/1
  
JikChess 0.02 64-bit255765%
6.5/10
42%
7.5/18
  
Maverick 1.5 64-bit253370%
7/10
50%
5/10
  
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXII
Phalanx
XXIII
Fridolin 2.00 64-bit253042%
2.5/6
39%
7/18
  
nanoSzachy 4.1 64-bit252988%
7/8
52%
13.5/26
  
Delphil 3.2 64-bit249762%
2.5/4
53%
17/32
  
Pepito 1.59 64-bit249288%
3.5/4
60%
9/15
  
JikChess 0.01 64-bit2488 63%
14.5/23
 38%
3/8
Yace 0.99.872488 75%
1.5/2
25%
0.5/2
 
Ghost 2.0.2 64-bit2484100%
4/4
67%
19.5/29
 25%
1/4
Quark 2.352468 58%
7/12
75%
1.5/2
 
Abrok 5.02443 65%
6.5/10
75%
1.5/2
 
Betsabe II 1.472442 25%
0.5/2
 36%
5/14
Snitch 1.6.2 64-bit2432 58%
7/12
 30%
3/10
Ares 1.005 64-bit2417 42%
2.5/6
 43%
6/14
Gaia 3.5 64-bit2411 46%
5.5/12
 35%
3.5/10
Simplex 0.9.8 64-bit2399 55%
5.5/10
60%
14.5/24
50%
5/10
Sorgenkind 0.42388  30%
3/10
55%
5.5/10
Waxman 20142388 50%
2/4
 54%
7.5/14
iCE 0.22371  0%
0/2
55%
5.5/10
pikoSzachy 3.32358  52%
12.5/24
55%
5.5/10
Eeyore 1.502343  58%
14/24
55%
5.5/10
Arion 1.72342  0%
0/1
30%
3/10
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXII
Phalanx
XXIII
Jazz 840 64-bit2337 75%
3/4
 50%
4/8
Nemeton 1.22308 88%
3.5/4
 62%
2.5/4
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 December 7, 2019