CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

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 Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 1'075'629 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-bit2535+20−2049.4%+3.029.2%856 
91.6%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.127.0%627
100.0%
 FrankWalter 2.2.8 64-bit2457+20−2050.3%−4.827.8%892
78.3%
 FrankWalter 2.3.3 64-bit2446+20−2047.7%+15.428.5%866
99.7%
 FrankWalter 2.2.3 64-bit2391+34−3457.8%−63.124.0%325
 

Results matrix

Custom engine selection
#NameElo12345
1FrankWalter 2.4.0 64-bit2535     
2FrankWalter 2.3.5 64-bit2513     
3FrankWalter 2.2.8 64-bit2457   47 − 53
+23−29=48
−27
 
4FrankWalter 2.3.3 64-bit2446  53 − 47
+29−23=48
+27
  
5FrankWalter 2.2.3 64-bit2391     
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-bit2535 91.6100.0100.0100.0
2FrankWalter 2.3.5 64-bit25138.4 100.0100.0100.0
3FrankWalter 2.2.8 64-bit24570.00.0 78.399.9
4FrankWalter 2.3.3 64-bit24460.00.021.7 99.7
5FrankWalter 2.2.3 64-bit23910.00.00.10.3 
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-bit2535 41127434924
2FrankWalter 2.3.5 64-bit2513411 878330
3FrankWalter 2.2.8 64-bit245727487 149190
4FrankWalter 2.3.3 64-bit2446349831491 75
5FrankWalter 2.2.3 64-bit239124309075 
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-bit2535 27.715.720.32.0
2FrankWalter 2.3.5 64-bit251327.7 5.75.63.2
3FrankWalter 2.2.8 64-bit245715.75.7 84.87.4
4FrankWalter 2.3.3 64-bit244620.35.684.8 6.3
5FrankWalter 2.2.3 64-bit23912.03.27.46.3 
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 38 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-bit268424%
8/34
0%
0/4
   
ECE X3.5 64-bit264140%
13.5/34
50%
2/4
22%
7/32
  
Orion 0.6 64-bit263838%
1.5/4
29%
3.5/12
   
K2 0.912615 25%
1/4
18%
7/40
25%
10/40
 
Donna 4.1 64-bit260938%
1.5/4
90%
9/10
   
Nawito 1812259636%
13.5/38
36%
5/14
   
Dimitri 4.99258135%
12/34
54%
21.5/40
   
Coiled 0.6 64-bit257212%
0.5/4
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-bit255337%
17/46
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-bit252654%
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-bit251288%
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-bit2490  42%
19.5/46
42%
17/40
 
Green Light Chess 3.01.2.22489  40%
18.5/46
46%
18.5/40
 
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
Jumbo 0.6.96 64-bit2487   0%
0/1
25%
2/8
Nemeton 1.81248388%
3.5/4
   38%
4.5/12
Lozza 1.18 64-bit246862%
2.5/4
 43%
20/46
54%
21.5/40
 
Nemeton 1.82458 50%
5/10
50%
22/44
51%
20.5/40
 
Topple 0.2.1 64-bit2457  59%
23.5/40
39%
15.5/40
 
Axolotl 1.8 64-bit244561%
23/38
64%
20.5/32
   
Tunguska 1.1 64-bit244362%
2.5/4
   40%
4/10
Teki 2 64-bit244169%
23.5/34
40%
4/10
   
King of Kings 2.562433  49%
22.5/46
44%
17.5/40
 
RomiChess P3n 64-bit241481%
27.5/34
 75%
3/4
61%
24.5/40
 
Jonesy 1.0 64-bit2409  60%
29/48
64%
25.5/40
 
Ares GB 64-bit238676%
26/34
 62%
2.5/4
55%
22/40
 
Galjoen 0.39 64-bit238550%
2/4
 50%
2/4
49%
19.5/40
 
Zevra 2.1.1 r216 64-bit2382  79%
36.5/46
49%
19.5/40
 
Waxman 20172369  62%
2.5/4
 47%
15/32
Aice 0.99.22337 65%
6.5/10
  63%
19.5/31
WChess 1.062320  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
  (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 August 17, 2019