CCRL 40/4
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 2'147'837 games
played by 2'515 programs
29208 CPU days (X2 4600+)

White wins: 831'895 (38.7%)
Black wins: 671'656 (31.3%)
Draws: 644'286 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 5 engines!
5 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 December 14, 2019 with Bayeselo based on 2'147'837 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+
1Phalanx XXV2653+12−1250.4%−2.626.1%2432 
100.0%
 Phalanx XXIV2589+16−1652.0%−16.524.6%1445
100.0%
 Phalanx XXIII2432+18−1848.2%+14.022.0%1090
100.0%
 Phalanx XXIII beta2370+15−1548.5%+10.819.3%1660
97.2%
 Phalanx XXII Reborn JA2351+13−1355.3%−47.420.3%2536
 

Results matrix

Custom engine selection
#NameElo12345
1Phalanx XXV2653     
2Phalanx XXIV2589     
3Phalanx XXIII2432     
4Phalanx XXIII beta2370     
5Phalanx XXII Reborn JA2351     
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
#NameElo12345
1Phalanx XXV2653 100.0100.0100.0100.0
2Phalanx XXIV25890.0 100.0100.0100.0
3Phalanx XXIII24320.00.0 100.0100.0
4Phalanx XXIII beta23700.00.00.0 97.2
5Phalanx XXII Reborn JA23510.00.00.02.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Phalanx XXV2653 888881215
2Phalanx XXIV2589888 93731964
3Phalanx XXIII243288937 1134519
4Phalanx XXIII beta2370123191134 1291
5Phalanx XXII Reborn JA235115645191291 
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
#NameElo12345
1Phalanx XXV2653 22.92.50.30.3
2Phalanx XXIV258922.9 37.010.31.6
3Phalanx XXIII24322.537.0 41.214.3
4Phalanx XXIII beta23700.310.341.2 30.8
5Phalanx XXII Reborn JA23510.31.614.330.8 
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 67 common opponents

Custom engine selection
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXIII
Phalanx
XXIII
beta
Phalanx
XXII
Reborn
JA
Delfi 5.4268248%
15/31
39%
12.5/32
   
RedQueen 1.1.97 64-bit268045%
14.5/32
27%
8.5/32
   
Alaric 707266350%
16.5/33
36%
11.5/32
   
Nebula 2.0 64-bit265453%
17/32
44%
14/32
   
Colossus 2008b264144%
15/34
30%
9.5/32
   
Sjakk 2.2 64-bit263860%
20.5/34
36%
11.5/32
   
Rodin 8.0263648%
15.5/32
31%
10/32
   
E.T. Chess 13.01.08263450%
17/34
41%
13/32
   
WildCat 8262364%
23/36
38%
12/32
   
Movei 00.8.438 (10 10 10)262242%
14/33
53%
17/32
   
Jellyfish 1.1 64-bit261059%
19.5/33
44%
14/32
   
NoraGrace 2.0 64-bit261053%
17/32
 36%
11.5/32
  
Muse 0.953 64-bit258257%
20.5/36
55%
18/33
   
Arminius 2015-08-06 64-bit257469%
22/32
47%
15/32
   
Maverick 1.5 64-bit256925%
0.5/2
48%
15.5/32
   
nanoSzachy 4.1 64-bit255983%
2.5/3
56%
18/32
   
Ufim 8.02254050%
0.5/1
 23%
7.5/32
  
Fridolin 2.00 64-bit253850%
0.5/1
64%
20.5/32
   
GreKo 10.3.1 64-bit2538 56%
18/32
26%
8/31
  
JikChess 0.02 64-bit25220%
0/1
56%
4.5/8
   
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXIII
Phalanx
XXIII
beta
Phalanx
XXII
Reborn
JA
Pepito 1.59.2 64-bit2521 56%
17.5/31
40%
11.5/29
  
Hakkapeliitta 1.0 64-bit2512 58%
18.5/32
39%
12.5/32
  
Green Light Chess 3.01.2.2250583%
2.5/3
70%
22.5/32
37%
10/27
  
Little Goliath Evolution 3.122505 56%
18/32
39%
12.5/32
  
Yace 0.99.87250383%
2.5/3
58%
18.5/32
44%
14/32
  
Trace 1.37a2500 69%
22/32
42%
13/31
  
Tao 5.62486100%
1/1
   16%
5/32
Mephisto Gideon Professional2474 72%
23/32
42%
13.5/32
  
Betsabe II 1.472471 61%
19.5/32
56%
17.5/31
  
Cerebro 3.03d2471 92%
27.5/30
60%
14.5/24
36%
12/33
 
Dorky 4.3 64-bit2466 69%
22/32
29%
9/31
  
JikChess 0.01 64-bit2454 77%
24.5/32
52%
16.5/32
  
LittleThought 1.052 64-bit2452 59%
19/32
53%
17/32
25%
8/32
 
Counter 1.22447 67%
21.5/32
42%
13.5/32
42%
14/33
 
Matacz 1.42446 67%
21.5/32
48%
15.5/32
47%
15/32
 
SpiderChess 0706032439 64%
20.5/32
 55%
17/31
44%
14/32
LambChop 10.992434100%
1/1
  38%
12/32
42%
13.5/32
Nejmet 3.072425   48%
15.5/32
28%
9/32
Hussar 0.42419  59%
19/32
59%
19/32
 
Snitch 1.6.2 32-bit2418100%
1/1
   39%
12.5/32
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXIII
Phalanx
XXIII
beta
Phalanx
XXII
Reborn
JA
Dragon 4.62417  58%
18.5/32
47%
15.5/33
30%
9.5/32
RomiChess P3k 64-bit2409   42%
13.5/32
44%
15.5/35
Simplex 0.9.8 64-bit2409  58%
18.5/32
52%
15/29
 
Ifrit m1.8 64-bit2404  48%
14.5/30
42%
13.5/32
 
OliThink 5.3.2 64-bit2402  50%
16/32
38%
12/32
 
PostModernist 10162389  56%
18/32
 46%
18.5/40
Leila 0.53h2388100%
1/1
 59%
19/32
38%
12/32
45%
14.5/32
Comet B502387  50%
15/30
60%
18.5/31
 
Amy 0.87b2385  53%
17/32
56%
18/32
47%
15/32
Capture R012383  47%
15/32
41%
13/32
 
Gosu 0.162382  62%
20/32
61%
19.5/32
47%
16/34
Der Bringer 1.92374  48%
15.5/32
55%
17.5/32
34%
11/32
Jazz 721 64-bit2374  59%
19/32
42%
13.5/32
 
Patzer 3.802374  50%
16/32
59%
19/32
53%
18/34
Djinn 0.925x2373   41%
13/32
58%
18.5/32
Muse 0.899b2371  85%
23/27
45%
14.5/32
41%
13/32
Terra 3.42368100%
1/1
  56%
18/32
 
The Crazy Bishop 00522364   50%
16/32
41%
13/32
Amateur 2.822351   58%
18.5/32
41%
13/32
Alex 2.14a 64-bit2348100%
1/1
  61%
19.5/32
 
NameEloPhalanx
XXV
Phalanx
XXIV
Phalanx
XXIII
Phalanx
XXIII
beta
Phalanx
XXII
Reborn
JA
Horizon 4.42342   50%
16/32
51%
17.5/34
Queen 4.032337   64%
20.5/32
49%
16.5/34
Arion 1.72332   38%
11.5/30
59%
19/32
Sage 3.532325   53%
17/32
56%
19/34
Chezzz 1.0.32324   75%
24/32
61%
19.5/32
Aice 0.99.2231550%
0.5/1
   64%
21/33
KnightX 1.922297   48%
15.5/32
56%
18/32
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%

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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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019