CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (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 November 16, 2019 with Bayeselo based on 1'098'633 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+
1LittleThought 1.052 64-bit2500+16−1647.8%+14.325.7%1362 
99.5%
 LittleThought 1.052 32-bit2468+19−1949.8%+2.030.0%1012
100.0%
 LittleThought 1.04 32-bit2394+34−3449.8%+2.030.4%303
99.7%
 LittleThought 1.03 32-bit2339+21−2147.5%+19.924.9%826
74.7%
 LittleThought 1.00 32-bit2326+33−3349.5%+3.527.9%323
 

Results matrix

Custom engine selection
#NameElo12345
1LittleThought 1.052 64-bit2500     
2LittleThought 1.052 32-bit2468     
3LittleThought 1.04 32-bit2394     
4LittleThought 1.03 32-bit2339     
5LittleThought 1.00 32-bit2326     
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
1LittleThought 1.052 64-bit2500 99.5100.0100.0100.0
2LittleThought 1.052 32-bit24680.5 100.0100.0100.0
3LittleThought 1.04 32-bit23940.00.0 99.799.8
4LittleThought 1.03 32-bit23390.00.00.3 74.7
5LittleThought 1.00 32-bit23260.00.00.225.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1LittleThought 1.052 64-bit2500 23530480
2LittleThought 1.052 32-bit2468235 2139924
3LittleThought 1.04 32-bit239430213 31938
4LittleThought 1.03 32-bit23394899319 108
5LittleThought 1.00 32-bit232602438108 
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
1LittleThought 1.052 64-bit2500 9.91.82.20.0
2LittleThought 1.052 32-bit24689.9 16.25.41.8
3LittleThought 1.04 32-bit23941.816.2 28.36.1
4LittleThought 1.03 32-bit23392.25.428.3 9.4
5LittleThought 1.00 32-bit23260.01.86.19.4 
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 60 common opponents

Custom engine selection
NameEloLittleThought
1.052
64-bit
LittleThought
1.052
32-bit
LittleThought
1.04
32-bit
LittleThought
1.03
32-bit
LittleThought
1.00
32-bit
Aristarch 4.50259525%
0.5/2
100%
1/1
   
Dirty 6J-22257742%
10/24
25%
1/4
   
Tornado 2.1.41a252725%
1/4
  17%
2/12
 
DanaSah 4.37250546%
11/24
29%
3.5/12
   
Tao 5.6250325%
0.5/2
42%
2.5/6
   
Philou 3.1.4.1249452%
12.5/24
38%
6/16
25%
1/4
  
Delphil 2.8249348%
11.5/24
52%
10.5/20
   
nanoSzachy 3.9249133%
8/24
31%
2.5/8
   
Yace 0.99.87248954%
14/26
25%
1/4
   
Pepito 1.59 32-bit248242%
10/24
25%
0.5/2
   
Xpdnt 091007248275%
1.5/2
47%
20.5/44
50%
2/4
12%
0.5/4
 
SpiderChess 0706032481 75%
1.5/2
 25%
0.5/2
 
Matacz 1.42479 53%
8.5/16
38%
1.5/4
  
Anatoli 0.35k247631%
7.5/24
25%
0.5/2
25%
1/4
25%
0.5/2
 
Trace 1.37a247258%
3.5/6
38%
4.5/12
   
Quark 2.35246975%
1.5/2
25%
0.5/2
 25%
1/4
 
Dirty 14M-222467 75%
3/4
50%
2/4
  
Bruja 1.9.1 32-bit244562%
15/24
62%
2.5/4
   
Hussar 0.4244450%
1/2
52%
14/27
   
Arasan 10.12439   62%
2.5/4
62%
2.5/4
NameEloLittleThought
1.052
64-bit
LittleThought
1.052
32-bit
LittleThought
1.04
32-bit
LittleThought
1.03
32-bit
LittleThought
1.00
32-bit
Snitch 1.6.2 32-bit2438 62%
2.5/4
 50%
1/2
 
nanoSzachy 3.82438 58%
18.5/32
38%
4.5/12
50%
2/4
 
Typhoon 1.00-3582434 58%
7/12
50%
2/4
  
Delphil 2.6a2416 50%
6/12
62%
2.5/4
  
Diablo 0.5.12411   31%
2.5/8
0%
0/2
Typhoon 1.00-3142410   33%
2/6
30%
3/10
Queen 4.032409  50%
7.5/15
54%
6.5/12
38%
1.5/4
Hermann 2.02408   50%
2/4
100%
1/1
nanoSzachy 3.42408  50%
0.5/1
17%
2/12
 
Djinn 0.925x2402   12%
0.5/4
12%
0.5/4
Delphil 1.82399  50%
1/2
69%
5.5/8
20%
1/5
Gosu 0.16239871%
17/24
  67%
4/6
 
Sorgenkind 0.42388 62%
2.5/4
52%
10.5/20
36%
15/42
 
Sage 3.532387  56%
4.5/8
25%
6/24
 
Horizon 4.42386  50%
4/8
29%
10.5/36
 
Dirty 0.99 OW52382  50%
1/2
48%
9.5/20
 
Tytan 9.32377   69%
11/16
25%
0.5/2
Ifrit m1.5 32-bit2371 50%
4/8
55%
5.5/10
  
GreKo 6.252368  65%
6.5/10
0%
0/2
 
Alex 2.14a 32-bit2364 62%
2.5/4
  45%
4.5/10
NameEloLittleThought
1.052
64-bit
LittleThought
1.052
32-bit
LittleThought
1.04
32-bit
LittleThought
1.03
32-bit
LittleThought
1.00
32-bit
GreKo 6.52364 60%
3/5
42%
5/12
40%
6/15
 
OliThink 5.3.0 32-bit2358 75%
15/20
71%
10/14
  
Glass 1.32353  56%
5/9
56%
4.5/8
 
GreKo 5.92349  50%
1/2
62%
2.5/4
 
Tytan 9.32 32-bit2346  50%
1/2
 100%
1/1
Arion 1.72342 100%
4/4
  50%
5/10
Rodin 2.3a2339  70%
7/10
62%
10/16
 
Aice 0.99.22338   100%
2/2
0%
0/2
Daydreamer 1.52335  75%
1.5/2
33%
4/12
 
Horizon 4.32331   62%
2.5/4
25%
1/4
Amundsen 0.802328 59%
9.5/16
62%
5/8
38%
4.5/12
 
KnightX 1.922316   75%
3/4
56%
4.5/8
Cheese 1.32308  50%
2/4
58%
37.5/65
 
Natwarlal 0.142302   58%
11.5/20
50%
2/4
Anechka 0.082300  50%
1/2
 67%
2/3
Zeus 1.292299  0%
0/2
 50%
3.5/7
Popochin 3.22296  62%
2.5/4
57%
12.5/22
 
Butcher 1.60n12285  75%
1.5/2
67%
2/3
 
Ares 1.02258  50%
1/2
83%
10/12
 
Rotor 0.1a2245  25%
0.5/2
 75%
3/4
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
  (Step: , Numbers: )

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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019