CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 3 engines!
3 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 CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 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+
1Floyd 0.9 64-bit2658+14−1549.4%+3.829.2%1684 
100.0%
 Floyd 0.8 64-bit2509+24−2451.7%−14.724.9%662
100.0%
 Floyd 0.7 64-bit2297+32−3251.4%−9.823.4%350
 

Results matrix

Custom engine selection
#NameElo123
1Floyd 0.9 64-bit2658   
2Floyd 0.8 64-bit2509   
3Floyd 0.7 64-bit2297   
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
1Floyd 0.9 64-bit2658 100.0100.0
2Floyd 0.8 64-bit25090.0 100.0
3Floyd 0.7 64-bit22970.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Floyd 0.9 64-bit2658 31818
2Floyd 0.8 64-bit2509318 88
3Floyd 0.7 64-bit22971888 
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
1Floyd 0.9 64-bit2658 13.60.9
2Floyd 0.8 64-bit250913.6 8.7
3Floyd 0.7 64-bit22970.98.7 
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 31 common opponents

Custom engine selection
NameEloFloyd
0.9
64-bit
Floyd
0.8
64-bit
Floyd
0.7
64-bit
chess22k 1.4 64-bit267525%
1.5/6
30%
3/10
 
Counter 2.6 64-bit263366%
10.5/16
25%
2/8
 
Phalanx XXV261947%
17/36
50%
2/4
 
DanaSah 6.50260553%
10/19
40%
4/10
 
Arminius 2015-08-06 64-bit260455%
5.5/10
12%
0.5/4
 
Muse 0.953 64-bit259654%
7.5/14
30%
3/10
 
Gogobello 1.2 64-bit25950%
0/2
60%
6/10
 
Ethereal 7.78 64-bit258570%
7/10
35%
3.5/10
 
K2 0.87258361%
17/28
55%
5.5/10
 
Jellyfish 1.1 64-bit258069%
5.5/8
88%
3.5/4
 
Counter 2.1.0 64-bit257462%
2.5/4
25%
1.5/6
 
Coiled 0.4 64-bit256346%
5.5/12
 17%
1/6
Capivara LK 0.09b02g 64-bit256160%
14.5/24
38%
3/8
 
JikChess 0.02 64-bit255688%
3.5/4
50%
2/4
 
K2 0.83253375%
3/4
50%
6/12
 
nanoSzachy 4.1 64-bit252962%
5/8
38%
3/8
 
Delphil 3.2 64-bit249850%
2/4
31%
2.5/8
 
Ghost 2.0.2 64-bit248562%
2.5/4
50%
4/8
 
Shield 1.2 64-bit247350%
2/4
56%
10/18
 
Betsabe II 1.66246375%
3/4
57%
8/14
 
NameEloFloyd
0.9
64-bit
Floyd
0.8
64-bit
Floyd
0.7
64-bit
Ares 1.005.2 64-bit241150%
2/4
79%
9.5/12
 
Orion 0.3.0 64-bit238750%
0.5/1
50%
1/2
 
MadChess 2.0 64-bit2369 58%
7/12
39%
5.5/14
Waxman 20152356 100%
2/2
45%
4.5/10
Nemeton 1.32353 65%
6.5/10
65%
6.5/10
CyberPagno 2.3 64-bit2343 0%
0/2
32%
4.5/14
Gibbon 2.69a 64-bit2319 100%
2/2
57%
8/14
FireFly 2.7.0 64-bit2287 75%
1.5/2
12%
0.5/4
Protej 0.5.8c2255 75%
1.5/2
56%
10/18
ChessKISS 1.7c 64-bit2213 75%
1.5/2
75%
6/8
Napoleon 1.6.0b 64-bit2207 75%
1.5/2
56%
4.5/8
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