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 100 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+
1FrankWalter 2.4.0 64-bit2532+19−1949.3%+4.729.6%954 
88.9%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.227.0%627
100.0%
 FrankWalter 2.2.8 64-bit2457+20−2050.3%−4.427.8%892
78.1%
 FrankWalter 2.3.3 64-bit2447+20−2047.7%+14.728.5%866
99.8%
 FrankWalter 2.2.3 64-bit2390+33−3257.0%−56.025.1%351
 

Results matrix

Custom engine selection
#NameElo12345
1FrankWalter 2.4.0 64-bit2532     
2FrankWalter 2.3.5 64-bit2513     
3FrankWalter 2.2.8 64-bit2457   47 − 53
+23−29=48
−26
 
4FrankWalter 2.3.3 64-bit2447  53 − 47
+29−23=48
+26
  
5FrankWalter 2.2.3 64-bit2390     
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
1FrankWalter 2.4.0 64-bit2532 88.9100.0100.0100.0
2FrankWalter 2.3.5 64-bit251311.1 100.0100.0100.0
3FrankWalter 2.2.8 64-bit24570.00.0 78.1100.0
4FrankWalter 2.3.3 64-bit24470.00.021.9 99.8
5FrankWalter 2.2.3 64-bit23900.00.00.00.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1FrankWalter 2.4.0 64-bit2532 44431839746
2FrankWalter 2.3.5 64-bit2513444 878330
3FrankWalter 2.2.8 64-bit245731887 149190
4FrankWalter 2.3.3 64-bit2447397831491 75
5FrankWalter 2.2.3 64-bit239046309075 
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
1FrankWalter 2.4.0 64-bit2532 28.117.221.83.5
2FrankWalter 2.3.5 64-bit251328.1 5.75.63.1
3FrankWalter 2.2.8 64-bit245717.25.7 84.87.2
4FrankWalter 2.3.3 64-bit244721.85.684.8 6.2
5FrankWalter 2.2.3 64-bit23903.53.17.26.2 
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 40 common opponents

Custom engine selection
NameEloFrankWalter
2.4.0
64-bit
FrankWalter
2.3.5
64-bit
FrankWalter
2.2.8
64-bit
FrankWalter
2.3.3
64-bit
FrankWalter
2.2.3
64-bit
Fridolin 3.10 64-bit268624%
8/34
0%
0/4
   
ECE X3.5 64-bit264140%
13.5/34
50%
2/4
22%
7/32
  
Orion 0.6 64-bit263238%
1.5/4
29%
3.5/12
   
K2 0.912616 25%
1/4
18%
7/40
25%
10/40
 
Donna 4.1 64-bit261038%
1.5/4
90%
9/10
   
Nawito 1812259736%
13.5/38
36%
5/14
   
Dimitri 4.99258135%
12/34
54%
21.5/40
   
Delocto 0.6 64-bit257762%
5/8
54%
7.5/14
   
Coiled 0.6 64-bit257419%
1.5/8
43%
6.5/15
 50%
0.5/1
 
Jumbo 0.6.107 64-bit256131%
2.5/8
39%
15.5/40
   
Dorky 4.8 64-bit255443%
23/54
0%
0/1
34%
13.5/40
33%
13.5/41
 
Ghost 3.1 64-bit255050%
2/4
50%
0.5/1
   
Betsabe II 1.84254351%
19.5/38
35%
3.5/10
42%
17/40
34%
13.5/40
 
Maverick 1.5 64-bit253454%
20.5/38
  50%
0.5/1
 
Orion 0.5 64-bit252754%
20.5/38
100%
1/1
 0%
0/1
 
Bagatur 1.5f 64-bit2525  41%
19/46
44%
17.5/40
28%
9/32
CyberPagno 3.0 64-bit251188%
3.5/4
32%
3.5/11
 0%
0/1
 
Asymptote 0.3 64-bit2503  53%
24.5/46
45%
18/40
 
MadChess 2.2 64-bit249461%
23/38
55%
12/22
   
Jumbo 0.6.66 64-bit2491  42%
19.5/46
42%
17/40
 
NameEloFrankWalter
2.4.0
64-bit
FrankWalter
2.3.5
64-bit
FrankWalter
2.2.8
64-bit
FrankWalter
2.3.3
64-bit
FrankWalter
2.2.3
64-bit
Green Light Chess 3.01.2.22489  40%
18.5/46
46%
18.5/40
 
Axolotl 1.9 64-bit24870%
0/4
   67%
4/6
Jumbo 0.6.96 64-bit2487   0%
0/1
25%
2/8
Nemeton 1.81247179%
9.5/12
   38%
4.5/12
Lozza 1.18 64-bit246858%
7/12
 43%
20/46
54%
21.5/40
 
Nemeton 1.82459 50%
5/10
50%
22/44
51%
20.5/40
 
Topple 0.2.1 64-bit2458  59%
23.5/40
39%
15.5/40
 
Axolotl 1.8 64-bit244561%
23/38
64%
20.5/32
   
Teki 2 64-bit244169%
23.5/34
40%
4/10
   
Tunguska 1.1 64-bit243762%
2.5/4
   40%
4/10
King of Kings 2.562433  49%
22.5/46
44%
17.5/40
 
RomiChess P3n 64-bit241581%
27.5/34
 75%
3/4
61%
24.5/40
 
Jonesy 1.0 64-bit2410  60%
29/48
64%
25.5/40
 
Ares GB 64-bit238674%
28/38
 62%
2.5/4
55%
22/40
 
Galjoen 0.39 64-bit238650%
2/4
 50%
2/4
49%
19.5/40
 
Zevra 2.1.1 r216 64-bit237975%
3/4
 79%
36.5/46
49%
19.5/40
 
Waxman 20172370  62%
2.5/4
 47%
15/32
Aice 0.99.22338 65%
6.5/10
  63%
19.5/31
WChess 1.062321  62%
25/40
62%
25/40
 
Rival 1.0.1 64-bit2302  68%
27/40
75%
30/40
 
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

Maximum size of cross-tables (from 2 to 100):
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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
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Reference rating list:
Recalibrate:
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  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