CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 3 engines!
3 selected engines played 32 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 16, 2019 with Bayeselo based on 2'132'153 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Alaric 7072663+7−747.7%+16.628.0%10508 
100.0%
 Alaric 7042618+15−1549.8%+0.731.1%1584
99.4%
 Alaric 0702b2576+29−2945.4%+29.331.9%401
 

Results matrix

Custom engine selection
#NameElo123
1Alaric 7072663 20 − 12
+14−6=12
+37
 
2Alaric 704261812 − 20
+6−14=12
−37
  
3Alaric 0702b2576   
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
#NameElo123
1Alaric 7072663 100.0100.0
2Alaric 70426180.0 99.4
3Alaric 0702b25760.00.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Alaric 7072663 2096343
2Alaric 70426182096 678
3Alaric 0702b2576343678 
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
#NameElo123
1Alaric 7072663 17.33.1
2Alaric 704261817.3 34.2
3Alaric 0702b25763.134.2 
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 32 common opponents

Custom engine selection
NameEloAlaric
707
Alaric
704
Alaric
0702b
Rybka 1.0 64-bit285233%
10.5/32
16%
5/32
 
Rybka 1.0 32-bit279141%
13/32
39%
12.5/32
 
Strelka 1.8 32-bit278233%
10.5/32
30%
9.5/32
 
Toga II 1.2.1a 32-bit276253%
17/32
25%
8/32
 
Spike 1.2 Turin273138%
27/72
31%
10/32
 
Chess Tiger 20072700 41%
13/32
37%
18.5/50
Naum 2.0 32-bit270044%
15/34
30%
9.5/32
 
Naum 2.0 64-bit269351%
23.5/46
42%
13.5/32
 
Glaurung 1.2.1 32-bit265757%
20.5/36
31%
10/32
 
CM10th Paralyse265567%
2/3
39%
12.5/32
 
Glaurung 1.2.1 64-bit265553%
17/32
28%
9/32
 
Bright 0.1d2641 51%
25.5/50
36%
11.5/32
Scorpio 1.91264159%
19/32
36%
11.5/32
38%
7.5/20
Delfi 5.1261563%
40.5/64
54%
34.5/64
48%
24/50
Slow Chess Blitz WV2.1261553%
18.5/35
53%
17/32
 
Frenzee 3.0 64-bit261459%
19/32
59%
19/32
 
ProDeo 1.2260865%
19.5/30
53%
16/30
58%
11.5/20
WildCat 7260662%
41/66
58%
26/45
 
Zappa 1.1 64-bit260458%
18.5/32
41%
13/32
 
Pharaon 3.5.1260364%
23/36
52%
16.5/32
 
NameEloAlaric
707
Alaric
704
Alaric
0702b
List 5.12259162%
20/32
44%
20/45
 
Ruffian 1.0.5258566%
21/32
64%
20.5/32
 
Chiron 0.8.7258352%
16.5/32
53%
33.5/63
 
Pseudo 0.7c257667%
21.5/32
67%
30/45
53%
16.5/31
SOS 5.1257359%
19/32
72%
31.5/44
50%
16/32
Colossus 2007b257058%
18.5/32
61%
19/31
 
Aristarch 4.50256653%
17/32
55%
17.5/32
 
Petir 4.39256659%
38/64
59%
36.5/62
 
Booot 4.13.1256462%
20/32
58%
18.5/32
 
Jonny 2.83 32-bit2552 66%
21/32
45%
14.5/32
The Baron 1.8.12545 50%
16/32
44%
22/50
SpiderChess 070603243977%
24/31
75%
24/32
 
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