CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 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 10, 2019 with Bayeselo based on 1'104'091 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+
1TJchess 1.3 64-bit2434+17−1748.7%+8.830.2%1154 
99.9%
 TJchess 1.1 32-bit2373+33−3349.5%+6.528.8%313
56.6%
 TJchess 1.012370+24−2450.7%−5.425.0%639
64.4%
 TJchess 1.1 64-bit2364+20−2047.6%+18.227.5%910
100.0%
 TJchess 0.1212133+19−1946.0%+31.925.2%976
 

Results matrix

Custom engine selection
#NameElo12345
1TJchess 1.3 64-bit2434     
2TJchess 1.1 32-bit2373     
3TJchess 1.012370     
4TJchess 1.1 64-bit2364     
5TJchess 0.1212133     
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
1TJchess 1.3 64-bit2434 99.9100.0100.0100.0
2TJchess 1.1 32-bit23730.1 56.668.2100.0
3TJchess 1.0123700.043.4 64.4100.0
4TJchess 1.1 64-bit23640.031.835.6 100.0
5TJchess 0.12121330.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1TJchess 1.3 64-bit2434 6210417212
2TJchess 1.1 32-bit237362 2331540
3TJchess 1.012370104233 187149
4TJchess 1.1 64-bit2364172154187 11
5TJchess 0.121213312014911 
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
1TJchess 1.3 64-bit2434 4.25.88.30.6
2TJchess 1.1 32-bit23734.2 24.512.60.0
3TJchess 1.0123705.824.5 12.19.2
4TJchess 1.1 64-bit23648.312.612.1 0.6
5TJchess 0.12121330.60.09.20.6 
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 61 common opponents

Custom engine selection
NameEloTJchess
1.3
64-bit
TJchess
1.1
32-bit
TJchess
1.01
TJchess
1.1
64-bit
TJchess
0.121
LittleThought 1.052 64-bit250025%
1/4
  21%
5/24
 
Pupsi2 0.09249762%
2.5/4
  12%
0.5/4
 
Delphil 2.82492 44%
7/16
12%
0.5/4
  
Pepito 1.59 64-bit249262%
2.5/4
  0%
0/2
 
Pupsi2 0.082473  36%
5/14
27%
6.5/24
 
Counter 1.22469 0%
0/2
33%
4/12
  
Quark 2.35246812%
0.5/4
 17%
1/6
21%
5/24
 
LittleThought 1.052 32-bit2467 12%
0.5/4
38%
3/8
  
iCE 0.32466 28%
5.5/20
 38%
1.5/4
 
Eeyore 1.52 64-bit244456%
4.5/8
  19%
1.5/8
 
Abrok 5.0244362%
2.5/4
25%
0.5/2
17%
1.5/9
  
Hussar 0.4244375%
6/8
50%
3/6
30%
7/23
50%
4/8
 
Cheng3 1.02b2441  25%
0.5/2
 17%
1/6
Homer 2.012429 25%
0.5/2
50%
3/6
  
Kiwi 0.6d 32-bit2418 50%
1/2
25%
0.5/2
  
Diablo 0.5.12411 25%
0.5/2
25%
0.5/2
  
Ifrit m1.8 64-bit241150%
4/8
  54%
18.5/34
 
Dragon 4.6240575%
3/4
75%
1.5/2
50%
1/2
  
Eeyore 1.52 32-bit2405 38%
3/8
43%
3/7
  
Djinn 0.925x2402 75%
1.5/2
100%
2/2
  
NameEloTJchess
1.3
64-bit
TJchess
1.1
32-bit
TJchess
1.01
TJchess
1.1
64-bit
TJchess
0.121
Atlas 3.14b 32-bit2401 85%
8.5/10
33%
6/18
  
Patzer 3.80240050%
3/6
75%
1.5/2
50%
2/4
  
Simplex 0.9.8 64-bit239950%
2/4
  38%
1.5/4
 
Tigran 2.4n 64-bit2399 30%
3/10
 44%
3.5/8
 
Simplex 0.9.8 32-bit2397 45%
4.5/10
50%
1/2
  
Alex 2.14a 64-bit2392  40%
9.5/24
58%
18/31
 
Amateur 2.82239125%
1/4
  44%
4/9
 
Sage 3.532386   38%
3/8
0%
0/2
Dorky 4.3 32-bit2385 25%
2/8
50%
8/16
  
Horizon 4.42385  25%
0.5/2
44%
3.5/8
 
Ares 1.0042373 62%
2.5/4
39%
5.5/14
62%
5/8
 
OliThink 5.3.2 64-bit237381%
6.5/8
  38%
10/26
 
Ifrit m1.5 32-bit2371 50%
5/10
44%
3.5/8
  
iCE 0.22371 62%
5/8
44%
3.5/8
50%
2/4
 
Alex 2.14a 32-bit2363 75%
3/4
58%
3.5/6
  
Plisk 0.2.7d 32-bit2351 50%
1/2
58%
7/12
  
GreKo 5.92349   67%
2/3
0%
0/2
Tytan 9.32 32-bit2346 25%
0.5/2
50%
1/2
  
Ifrit m1.6 32-bit2343 62%
5/8
 50%
1/2
 
Arion 1.7234262%
2.5/4
50%
1/2
 69%
5.5/8
 
NameEloTJchess
1.3
64-bit
TJchess
1.1
32-bit
TJchess
1.01
TJchess
1.1
64-bit
TJchess
0.121
Ghost 2.0.12342 75%
3/4
47%
8.5/18
25%
0.5/2
 
Maverick 0.51 64-bit2338 70%
7/10
 67%
4/6
 
Jazz 840 64-bit233762%
15/24
69%
5.5/8
   
EveAnn 1.712334 50%
5/10
 50%
1/2
 
Sjakk 1.1.92326 100%
2/2
 50%
1/2
 
ECE 12.012318 17%
0.5/3
 55%
12/22
 
Gibbon 2.69a 64-bit231881%
6.5/8
  75%
6/8
 
Mediocre 0.4231850%
2/4
 58%
3.5/6
  
Waxman 20112304 40%
4/10
 59%
10/17
 
Chaturanga 2.4.3228975%
3/4
 62%
7.5/12
  
AliChess 4.252284  62%
7.5/12
25%
0.5/2
 
Butcher 1.60n12284  50%
2/4
 6%
0.5/8
Exacto 0.e 64-bit2251 58%
3.5/6
 75%
1.5/2
 
Beowulf 2.4a 64-bit224975%
3/4
 73%
17.5/24
  
Buzz 0.08 64-bit222990%
4.5/5
  75%
1.5/2
 
Dolphin 1.0 64-bit2229100%
4/4
 62%
2.5/4
  
Gibbon 2.52a2216  79%
19/24
 33%
3/9
Neurosis 2.52206  71%
17/24
 38%
10.5/28
ChessAlex 2.0r4220388%
3.5/4
   35%
3.5/10
Lime 662177  79%
19/24
 31%
5/16
NameEloTJchess
1.3
64-bit
TJchess
1.1
32-bit
TJchess
1.01
TJchess
1.1
64-bit
TJchess
0.121
FireFly 2.5.8 32-bit2150  90%
9/10
 0%
0/4
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%

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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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019