CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 100 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on April 18, 2021 with Bayeselo based on 1'237'253 games
Please refer to the "about" page for comments on engine inclusion

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-bit2540+16−1649.8%+0.630.1%1328 
96.6%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.427.0%627
100.0%
 FrankWalter 2.2.8 64-bit2459+20−2050.3%−4.727.8%892
78.2%
 FrankWalter 2.3.3 64-bit2448+20−2047.7%+15.428.5%866
100.0%
 FrankWalter 2.2.3 64-bit2384+31−3154.2%−34.724.8%383
 

Results matrix

Custom engine selection
#NameElo12345
1FrankWalter 2.4.0 64-bit2540     
2FrankWalter 2.3.5 64-bit2513     
3FrankWalter 2.2.8 64-bit2459   47 − 53
+23−29=48
−27
 
4FrankWalter 2.3.3 64-bit2448  53 − 47
+29−23=48
+27
  
5FrankWalter 2.2.3 64-bit2384     
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-bit2540 96.6100.0100.0100.0
2FrankWalter 2.3.5 64-bit25133.4 100.0100.0100.0
3FrankWalter 2.2.8 64-bit24590.00.0 78.2100.0
4FrankWalter 2.3.3 64-bit24480.00.021.8 100.0
5FrankWalter 2.2.3 64-bit23840.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1FrankWalter 2.4.0 64-bit2540 497364443128
2FrankWalter 2.3.5 64-bit2513497 878330
3FrankWalter 2.2.8 64-bit245936487 149190
4FrankWalter 2.3.3 64-bit2448443831491 75
5FrankWalter 2.2.3 64-bit2384128309075 
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-bit2540 25.416.420.27.5
2FrankWalter 2.3.5 64-bit251325.4 5.75.63.0
3FrankWalter 2.2.8 64-bit245916.45.7 84.87.1
4FrankWalter 2.3.3 64-bit244820.25.684.8 6.0
5FrankWalter 2.2.3 64-bit23847.53.07.16.0 
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 45 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-bit264240%
13.5/34
50%
2/4
22%
7/32
  
Orion 0.6 64-bit262838%
4.5/12
29%
3.5/12
   
K2 0.912616 25%
1/4
18%
7/40
25%
10/40
 
Nawito 1812259936%
13.5/38
36%
5/14
   
Coiled 0.6 64-bit258531%
5/16
43%
6.5/15
 50%
0.5/1
 
Donna 4.1 64-bit258544%
3.5/8
90%
9/10
   
Drofa 2.1.0 64-bit258338%
1.5/4
   17%
1/6
Dimitri 4.99258135%
12/34
54%
21.5/40
   
Delocto 0.6 64-bit258062%
5/8
54%
7.5/14
   
Jumbo 0.6.107 64-bit256031%
2.5/8
39%
15.5/40
   
Dorky 4.8 64-bit255846%
32/70
0%
0/1
34%
13.5/40
33%
13.5/41
 
Velvet 1.0.0 64-bit255625%
1/4
   21%
2.5/12
Ghost 3.1 64-bit255131%
2.5/8
50%
0.5/1
   
Betsabe II 1.84254551%
19.5/38
35%
3.5/10
42%
17/40
34%
13.5/40
 
Maverick 1.5 64-bit253654%
20.5/38
  50%
0.5/1
 
Axolotl 1.9 64-bit252930%
8.5/28
   50%
5/10
Bagatur 1.5f 64-bit2527  41%
19/46
44%
17.5/40
28%
9/32
Orion 0.5 64-bit252754%
20.5/38
100%
1/1
 0%
0/1
 
CyberPagno 3.0 64-bit251555%
5.5/10
32%
3.5/11
 0%
0/1
 
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
Asymptote 0.3 64-bit2505  53%
24.5/46
45%
18/40
 
Delphil 3.2 64-bit2496100%
2/2
50%
5/10
   
MadChess 2.2 64-bit249362%
27.5/44
55%
12/22
   
Jumbo 0.6.66 64-bit2492  42%
19.5/46
42%
17/40
 
Jumbo 0.6.96 64-bit2490   0%
0/1
25%
2/8
Green Light Chess 3.01.2.22489  40%
18.5/46
46%
18.5/40
 
Bruja 1.9.1 64-bit2479100%
2/2
60%
6/10
   
Lozza 1.18 64-bit247255%
12/22
 43%
20/46
54%
21.5/40
 
Nemeton 1.81246482%
23/28
   38%
4.5/12
Nemeton 1.82460 50%
5/10
50%
22/44
51%
20.5/40
 
Topple 0.2.1 64-bit2459  59%
23.5/40
39%
15.5/40
 
Axolotl 1.8 64-bit244661%
23/38
64%
20.5/32
   
Teki 2 64-bit244071%
27/38
40%
4/10
   
Tunguska 1.1 64-bit243971%
8.5/12
   40%
4/10
King of Kings 2.562438  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-bit2410  60%
29/48
64%
25.5/40
 
Ares GB 64-bit239271%
30/42
 62%
2.5/4
55%
22/40
 
Galjoen 0.39 64-bit238750%
2/4
 50%
2/4
49%
19.5/40
 
Googleplex Starthinker 1.6 64-bit238688%
7/8
   30%
3/10
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
Zevra 2.1.1 r216 64-bit238075%
3/4
 79%
36.5/46
49%
19.5/40
 
Waxman 20172371  62%
2.5/4
 47%
15/32
Aice 0.99.22338 65%
6.5/10
  63%
19.5/31
WChess 1.062322  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%

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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 April 18, 2021