CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 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 December 7, 2019 with Bayeselo based on 2'143'600 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+
1Invictus r228 64-bit 4CPU2377+33−3256.6%−48.324.2%335 
100.0%
 Invictus r228 64-bit2257+24−2450.2%−1.123.2%646
100.0%
 Invictus 0.001 64-bit2129+19−1945.6%+32.518.8%1086
 

Results matrix

Custom engine selection
#NameElo123
1Invictus r228 64-bit 4CPU2377   
2Invictus r228 64-bit2257   
3Invictus 0.001 64-bit2129   
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
1Invictus r228 64-bit 4CPU2377 100.0100.0
2Invictus r228 64-bit22570.0 100.0
3Invictus 0.001 64-bit21290.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Invictus r228 64-bit 4CPU2377 120
2Invictus r228 64-bit225712 377
3Invictus 0.001 64-bit21290377 
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
1Invictus r228 64-bit 4CPU2377 1.20.0
2Invictus r228 64-bit22571.2 21.8
3Invictus 0.001 64-bit21290.021.8 
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 11 common opponents

Custom engine selection
NameEloInvictus
r228
64-bit
4CPU
Invictus
r228
64-bit
Invictus
0.001
64-bit
Tigran 2.4n 64-bit234664%
16/25
50%
0.5/1
 
Plisk 0.2.7d 64-bit234352%
13/25
0%
0/1
 
Arion 1.7233360%
15.5/26
100%
1/1
 
Isa 2.0.64 64-bit231954%
14/26
0%
0/1
 
Robocide 20170718 64-bit2236 48%
14.5/30
34%
11/32
Anechka 0.082235 58%
18/31
38%
12/32
Joker2 0.7.7 64-bit2223 60%
18/30
42%
13.5/32
Adam 3.32220 53%
16/30
45%
14.5/32
Buzz 0.08 64-bit2216 53%
16.5/31
53%
17/32
Chispa 4.0.32207 48%
14.5/30
23%
7.5/32
Small Potato 0.7.0 64-bit2059 50%
0.5/1
61%
19.5/32
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 December 7, 2019