CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 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 July 11, 2019 with Bayeselo based on 1'066'603 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+
1Prophet 2.0 64-bit2178+29−2951.2%−9.725.4%410 
99.1%
 Prophet 2.0 32-bit2136+19−1949.3%+4.724.0%1025
65.5%
 Prophet3 20180811 64-bit2131+19−1954.0%−30.824.3%1122
96.5%
 Prophet3 20170909 64-bit2099+29−2948.4%+16.729.4%425
 

Results matrix

Custom engine selection
#NameElo1234
1Prophet 2.0 64-bit2178    
2Prophet 2.0 32-bit2136    
3Prophet3 20180811 64-bit2131    
4Prophet3 20170909 64-bit2099    
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
#NameElo1234
1Prophet 2.0 64-bit2178 99.199.6100.0
2Prophet 2.0 32-bit21360.9 65.598.3
3Prophet3 20180811 64-bit21310.434.5 96.5
4Prophet3 20170909 64-bit20990.01.73.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Prophet 2.0 64-bit2178 16496148
2Prophet 2.0 32-bit2136164 7892
3Prophet3 20180811 64-bit21319678 156
4Prophet3 20170909 64-bit209914892156 
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
#NameElo1234
1Prophet 2.0 64-bit2178 11.46.317.7
2Prophet 2.0 32-bit213611.4 3.66.3
3Prophet3 20180811 64-bit21316.33.6 10.1
4Prophet3 20170909 64-bit209917.76.310.1 
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
NameEloProphet
2.0
64-bit
Prophet
2.0
32-bit
Prophet3
20180811
64-bit
Prophet3
20170909
64-bit
Asymptote 0.2.0 64-bit2313  28%
8.5/30
50%
1/2
Joker 1.1.142300 12%
0.5/4
 25%
1/4
Absolute Zero 2.4.7.2 64-bit229430%
3/10
 20%
6.5/32
38%
1.5/4
CT800 1.30 64-bit225536%
5/14
  0%
0/4
Weini 0.0.23 64-bit2239  53%
16/30
50%
1/2
Zevra 1.8.4 r650 64-bit223456%
4.5/8
  0%
0/2
Tiny Chess 1.46 64-bit2224  75%
1.5/2
17%
1/6
Joker2 0.7.7 64-bit2220  25%
0.5/2
0%
0/2
Robocide 20170718 64-bit2220  50%
1/2
19%
1.5/8
Uralochka 1.1b221717%
1/6
44%
3.5/8
  
OBender 03.2016 64-bit2213  33%
10/30
0%
0/4
Baislicka 1.0 64-bit2206  100%
2/2
50%
1/2
ChessAlex 2.0r4220475%
1.5/2
25%
1/4
  
Dorpsgek Eve's Temptation 64-bit2200  25%
1/4
62%
2.5/4
GopherCheck 0.2.3 64-bit2190  0%
0/2
58%
3.5/6
NG-Play 9.87 64-bit218650%
5/10
 48%
15.5/32
17%
1/6
NagaSkaki 5.12218562%
2.5/4
34%
5.5/16
  
Soldat III 0.187 64-bit2175  50%
2/4
25%
1.5/6
Kurt 0.9.2.2 64-bit216975%
3/4
31%
7.5/24
  
RamJet 0.142168  75%
3/4
12%
1.5/12
NameEloProphet
2.0
64-bit
Prophet
2.0
32-bit
Prophet3
20180811
64-bit
Prophet3
20170909
64-bit
Embla 1.0.3 64-bit2166  45%
13.5/30
75%
1.5/2
Clever Girl r185 64-bit2162 50%
3/6
25%
0.5/2
33%
2/6
K2 0.43f213850%
2/4
56%
4.5/8
  
Parrot 07.07.22213464%
9/14
59%
9.5/16
  
Barbarossa 0.4.0 64-bit2132  50%
1/2
44%
11.5/26
Tunguska 1.0 64-bit2128  25%
0.5/2
42%
5/12
BikJump 2.01 64-bit211662%
5/8
 53%
16/30
 
ChessKISS 1.3a 32-bit2110 75%
1.5/2
 47%
7.5/16
BigLion 2.23w207658%
7/12
69%
5.5/8
 56%
9/16
Jabba 1.0 64-bit207680%
17.5/22
  69%
11/16
FireFly 2.5.4207280%
8/10
46%
5.5/12
  
Hedgehog 1.9 64-bit2068  57%
17/30
50%
1/2
BigLion 2.23x206638%
1.5/4
57%
16/28
59%
19/32
 
Little Wing 0.5.0 64-bit2064  100%
2/2
25%
0.5/2
Protej 0.5.7205375%
3/4
62%
5/8
  
Ecce 1.0 (rev. 508) 64-bit204969%
5.5/8
  62%
10/16
PLP 1661571204575%
3/4
81%
6.5/8
 56%
9/16
ChessMind 0.822030 83%
5/6
 41%
6.5/16
Zeta Dva 0305 64-bit1981  75%
22.5/30
88%
3.5/4
GChess IV 0.2.01879 88%
3.5/4
82%
24.5/30
 
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 July 11, 2019