CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
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 Intel CPU.
Computed on October 19, 2019 with Bayeselo based on 1'092'341 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 XXV2619+15−1549.6%+2.632.4%1493 
100.0%
 Phalanx XXIV2537+20−2048.7%+8.027.3%887
100.0%
 Phalanx XXII2394+25−2450.1%−1.423.5%595
92.4%
 Phalanx XXIII2364+32−3246.3%+24.224.8%351
 

Results matrix

Custom engine selection
#NameElo1234
1Phalanx XXV2619    
2Phalanx XXIV2537    
3Phalanx XXII2394    
4Phalanx XXIII2364    
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 XXV2619 100.0100.0100.0
2Phalanx XXIV25370.0 100.0100.0
3Phalanx XXII23940.00.0 92.4
4Phalanx XXIII23640.00.07.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Phalanx XXV2619 421020
2Phalanx XXIV2537421 46168
3Phalanx XXII2394046 119
4Phalanx XXIII236420168119 
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 XXV2619 17.70.01.1
2Phalanx XXIV253717.7 3.113.6
3Phalanx XXII23940.03.1 12.6
4Phalanx XXIII23641.113.612.6 
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-bit270262%
2.5/4
12%
0.5/4
  
Cheese 1.8 64-bit268425%
3/12
25%
1/4
  
ChessBrainVB 2.05267050%
2/4
10%
1/10
  
Djinn 1.021 64-bit266950%
3/6
25%
2/8
  
Sjakk 2.2 64-bit263459%
9.5/16
27%
4/15
  
Gandalf 6263325%
0.5/2
0%
0/1
  
Rotor 0.8262925%
1.5/6
62%
2.5/4
  
Rodin 8.0262853%
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-bit262217%
0.5/3
50%
5.5/11
  
GreKo 2015 64-bit260947%
7.5/16
34%
5.5/16
  
Donna 4.0 64-bit260644%
23/52
70%
3.5/5
  
Arminius 2015-08-06 64-bit260425%
2.5/10
33%
8/24
  
Muse 0.953 64-bit259651%
18.5/36
50%
0.5/1
  
Jellyfish 1.1 64-bit258167%
12/18
36%
10.5/29
  
DanaSah 5.07257025%
0.5/2
41%
9/22
  
Capivara LK 0.09b02f 64-bit256914%
1/7
43%
11.5/27
  
Zurichess Glarus 64-bit2559100%
2/2
50%
0.5/1
  
JikChess 0.02 64-bit255765%
6.5/10
42%
7.5/18
  
Maverick 1.5 64-bit253470%
7/10
50%
5/10
  
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXII
Phalanx
XXIII
Fridolin 2.00 64-bit253142%
2.5/6
39%
7/18
  
nanoSzachy 4.1 64-bit253088%
7/8
52%
13.5/26
  
Delphil 3.2 64-bit249862%
2.5/4
53%
17/32
  
Pepito 1.59 64-bit249388%
3.5/4
60%
9/15
  
JikChess 0.01 64-bit2489 63%
14.5/23
 38%
3/8
Yace 0.99.872489 75%
1.5/2
25%
0.5/2
 
Ghost 2.0.2 64-bit2485100%
4/4
67%
19.5/29
 25%
1/4
Quark 2.352469 58%
7/12
75%
1.5/2
 
Abrok 5.02444 65%
6.5/10
75%
1.5/2
 
Betsabe II 1.472443 25%
0.5/2
 36%
5/14
Snitch 1.6.2 64-bit2434 58%
7/12
 30%
3/10
Ares 1.005 64-bit2418 42%
2.5/6
 43%
6/14
Gaia 3.5 64-bit2412 46%
5.5/12
 35%
3.5/10
Simplex 0.9.8 64-bit2400 55%
5.5/10
60%
14.5/24
50%
5/10
Sorgenkind 0.42389  30%
3/10
55%
5.5/10
Waxman 20142389 50%
2/4
 54%
7.5/14
iCE 0.22372  0%
0/2
55%
5.5/10
pikoSzachy 3.32358  52%
12.5/24
55%
5.5/10
Eeyore 1.502344  58%
14/24
55%
5.5/10
Arion 1.72343  0%
0/1
30%
3/10
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXII
Phalanx
XXIII
Jazz 840 64-bit2338 75%
3/4
 50%
4/8
Nemeton 1.22309 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 October 19, 2019