CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 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 October 17, 2020 with Bayeselo based on 1'183'411 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+
1KnightX 1.98 64-bit2545+28−2850.8%−4.130.7%446 
84.2%
 KnightX 2.3 64-bit2526+26−2648.8%+10.132.2%516
98.6%
 KnightX 1.97a 64-bit2485+27−2751.3%−12.325.8%523
100.0%
 KnightX 1.94 64-bit2352+22−2249.5%+2.625.9%744
98.0%
 KnightX 1.93 64-bit2321+20−2051.6%−12.420.3%930
61.2%
 KnightX 1.922317+19−1848.6%+10.527.9%1046
 

Results matrix

Custom engine selection
#NameElo123456
1KnightX 1.98 64-bit2545      
2KnightX 2.3 64-bit2526      
3KnightX 1.97a 64-bit2485      
4KnightX 1.94 64-bit2352      
5KnightX 1.93 64-bit2321      
6KnightX 1.922317      
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
#NameElo123456
1KnightX 1.98 64-bit2545 84.299.9100.0100.0100.0
2KnightX 2.3 64-bit252615.8 98.6100.0100.0100.0
3KnightX 1.97a 64-bit24850.11.4 100.0100.0100.0
4KnightX 1.94 64-bit23520.00.00.0 98.099.1
5KnightX 1.93 64-bit23210.00.00.02.0 61.2
6KnightX 1.9223170.00.00.00.938.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1KnightX 1.98 64-bit2545 4162501228413
2KnightX 2.3 64-bit2526416 16412042
3KnightX 1.97a 64-bit2485250164 72242170
4KnightX 1.94 64-bit23521221272 514111
5KnightX 1.93 64-bit2321840242514 381
6KnightX 1.9223171342170111381 
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
#NameElo123456
1KnightX 1.98 64-bit2545 43.225.810.36.10.9
2KnightX 2.3 64-bit252643.2 15.81.00.02.7
3KnightX 1.97a 64-bit248525.815.8 5.716.710.8
4KnightX 1.94 64-bit235210.31.05.7 30.76.2
5KnightX 1.93 64-bit23216.10.016.730.7 19.3
6KnightX 1.9223170.92.710.86.219.3 
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 81 common opponents

Custom engine selection
NameEloKnightX
1.98
64-bit
KnightX
2.3
64-bit
KnightX
1.97a
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
RedQueen 1.1.3 64-bit267412%
1.5/12
31%
5.5/18
    
K2 0.95266233%
4/12
 25%
1.5/6
   
Drosophila 1.6 64-bit266125%
2.5/10
53%
9.5/18
    
Ktulu 7.12637 31%
5.5/18
38%
4.5/12
   
Gandalf 6263542%
5/12
 21%
2.5/12
   
Mr Bob 0.8.0 64-bit263225%
1/4
12%
0.5/4
    
WildCat 7262721%
2.5/12
 30%
3/10
   
Aristarch 4.50259738%
4.5/12
 25%
3/12
   
Donna 4.1 64-bit259292%
11/12
55%
12/22
    
Petir 4.39259046%
5.5/12
39%
7/18
    
SOS 5.1256450%
6/12
 25%
3/12
   
Jumbo 0.7.0 64-bit256058%
11.5/20
75%
3/4
39%
5.5/14
   
Mr Bob 0.7.1 64-bit255850%
10/20
25%
1/4
    
Detroid 1.0.1 64-bit255659%
9.5/16
44%
8/18
12%
0.5/4
   
Ghost 3.1 64-bit2553 50%
2/4
69%
5.5/8
   
FrankWalter 2.4.0 64-bit253850%
2/4
 38%
4.5/12
21%
7/34
  
Axolotl 1.9 64-bit252469%
11/16
43%
9.5/22
42%
5/12
   
CyberPagno 3.0 64-bit251458%
7/12
53%
9.5/18
    
Pupsi2 0.09250171%
8.5/12
50%
9/18
    
Delphil 3.0 64-bit2496 53%
9.5/18
45%
4.5/10
   
NameEloKnightX
1.98
64-bit
KnightX
2.3
64-bit
KnightX
1.97a
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Drosophila 1.5.1 64-bit247938%
1.5/4
  31%
10.5/34
  
SpiderChess 070603247975%
9/12
58%
10.5/18
    
Lozza 1.18 64-bit247550%
2/4
 25%
1/4
 40%
4/10
 
WyldChess 1.2 64-bit2470  50%
4/8
 15%
1.5/10
 
Nemeton 1.81246569%
5.5/8
66%
14.5/22
38%
1.5/4
   
Carballo 1.2246458%
7/12
47%
8.5/18
    
Bumblebee 1.0 64-bit2463 56%
10/18
75%
6/8
   
Mephisto Gideon Professional244579%
9.5/12
 50%
4/8
   
Arasan 10.12443  50%
4/8
 35%
3.5/10
38%
1.5/4
King of Kings 2.56244142%
5/12
53%
9.5/18
    
Bearded N44.5 64-bit244042%
5/12
   21%
3/14
 
Taltos rev118 64-bit2440 58%
10.5/18
   50%
3/6
Snitch 1.6.2 32-bit243871%
8.5/12
  37%
12.5/34
30%
3/10
100%
2/2
Tunguska 1.1 64-bit243744%
3.5/8
  42%
16/38
  
NoC 4.20 64-bit242838%
1.5/4
62%
2.5/4
    
Ares 1.005.2.1 64-bit2423 64%
11.5/18
   44%
3.5/8
PostModernist 10162418  50%
4/8
  25%
0.5/2
RomiChess P3n 64-bit2417   43%
16.5/38
61%
19.5/32
56%
5/9
Dragon 4.62405    40%
4/10
25%
1/4
Simplex 0.9.8 64-bit2400   38%
13/34
20%
2/10
 
NameEloKnightX
1.98
64-bit
KnightX
2.3
64-bit
KnightX
1.97a
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Zevra 2.1.2 r248 64-bit2399100%
4/4
88%
3.5/4
 35%
3.5/10
  
Patzer 3.802398  69%
5.5/8
  25%
1/4
Myrddin 0.87 64-bit239775%
3/4
   42%
13.5/32
83%
2.5/3
Popochin 4.1 64-bit2397   25%
1/4
 50%
6/12
Amateur 2.822396  62%
5/8
  36%
2.5/7
Ares GB 64-bit239350%
2/4
  12%
0.5/4
39%
15/38
 
Comet B682385    50%
5/10
46%
5.5/12
Thor's Hammer 2.28 32-bit2384  62%
5/8
 30%
3/10
67%
2/3
Googleplex Starthinker 1.6 64-bit238169%
5.5/8
 25%
1/4
65%
6.5/10
  
Zevra 2.1.1 r216 64-bit2381   25%
1/4
38%
1.5/4
 
Waxman 20172372   62%
2.5/4
 38%
5/13
Jumbo 0.5.3 64-bit2371    40%
4/10
17%
1/6
Isa 2.0.64 64-bit2364  56%
4.5/8
46%
15.5/34
44%
14/32
42%
5/12
Plisk 0.2.7d 64-bit2363  81%
6.5/8
  33%
2/6
Flux 2.2.12358   38%
13/34
 50%
1/2
Aice 0.99.22338  44%
3.5/8
  25%
1.5/6
Gibbon 2.60a 64-bit2337  88%
7/8
 45%
4.5/10
50%
1/2
FireFly 2.7.2 64-bit2329   12%
0.5/4
 35%
3.5/10
Chezzz 1.0.32324  75%
6/8
 40%
12/30
75%
3/4
EveAnn 1.722321    39%
11/28
56%
20/36
NameEloKnightX
1.98
64-bit
KnightX
2.3
64-bit
KnightX
1.97a
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Googleplex Starthinker 1.4 64-bit2321   54%
20.5/38
46%
16.5/36
 
EveAnn 1.71a2319    62%
2.5/4
50%
1/2
Ant 2006-F2303  75%
7.5/10
 48%
14.5/30
69%
5.5/8
Natwarlal 0.142300    55%
5.5/10
42%
5/12
Zeus 1.292300    55%
5.5/10
56%
4.5/8
CT800 1.34 64-bit2297   66%
22.5/34
60%
21.5/36
 
Invictus r228 64-bit2293    53%
16/30
75%
4.5/6
Matilde 2008 64-bit2291  85%
8.5/10
 55%
5.5/10
100%
2/2
Chaturanga 2.4.32290  60%
6/10
 55%
5.5/10
75%
1.5/2
AliChess 4.252283    65%
19.5/30
50%
1/2
Barbarossa 0.5.0 64-bit2277   47%
16/34
61%
23/38
 
Chispa 4.0.32275    57%
17/30
75%
1.5/2
Ayito 0.2.9942267  90%
9/10
 55%
5.5/10
70%
7/10
Beowulf 2.4a 64-bit2250    57%
17/30
75%
1.5/2
RamJet 0.132235  90%
9/10
 45%
4.5/10
 
SpaceDog 0.97.7 64-bit2231   81%
27.5/34
0%
0/2
 
Joker2 0.7.7 64-bit2216    75%
1.5/2
44%
3.5/8
Madeleine 0.22215   81%
27.5/34
70%
21/30
 
Baislicka 1.0 64-bit2206    25%
0.5/2
45%
4.5/10
Dorpsgek Eve's Temptation 64-bit2201   78%
26.5/34
50%
1/2
 
NameEloKnightX
1.98
64-bit
KnightX
2.3
64-bit
KnightX
1.97a
64-bit
KnightX
1.94
64-bit
KnightX
1.93
64-bit
KnightX
1.92
Clever Girl r185 64-bit2171   100%
4/4
100%
2/2
 
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
  (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
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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 October 17, 2020