CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 5 engines!
5 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 19, 2019 with Bayeselo based on 1'068'538 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+
1Francesca MAD 0.24 64-bit2754+21−2154.2%−26.736.5%770 
100.0%
 Francesca MAD 0.22 64-bit2698+19−1948.6%+9.231.6%988
98.8%
 Francesca MAD 0.21 64-bit2665+22−2255.3%−37.631.5%674
100.0%
 Francesca MAD 0.20 64-bit2599+27−2748.2%+12.732.3%452
99.6%
 Francesca MAD 0.192557+15−1548.6%+9.533.5%1548
 

Results matrix

Custom engine selection
#NameElo12345
1Francesca MAD 0.24 64-bit2754     
2Francesca MAD 0.22 64-bit2698     
3Francesca MAD 0.21 64-bit2665     
4Francesca MAD 0.20 64-bit2599     
5Francesca MAD 0.192557     
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
#NameElo12345
1Francesca MAD 0.24 64-bit2754 100.0100.0100.0100.0
2Francesca MAD 0.22 64-bit26980.0 98.8100.0100.0
3Francesca MAD 0.21 64-bit26650.01.2 100.0100.0
4Francesca MAD 0.20 64-bit25990.00.00.0 99.6
5Francesca MAD 0.1925570.00.00.00.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Francesca MAD 0.24 64-bit2754 90627913312
2Francesca MAD 0.22 64-bit2698906 45330565
3Francesca MAD 0.21 64-bit2665279453 877202
4Francesca MAD 0.20 64-bit2599133305877 202
5Francesca MAD 0.1925571265202202 
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
#NameElo12345
1Francesca MAD 0.24 64-bit2754 51.519.310.90.5
2Francesca MAD 0.22 64-bit269851.5 27.321.22.6
3Francesca MAD 0.21 64-bit266519.327.3 77.99.1
4Francesca MAD 0.20 64-bit259910.921.277.9 10.1
5Francesca MAD 0.1925570.52.69.110.1 
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 39 common opponents

Custom engine selection
NameEloFrancesca
MAD
0.24
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Godel 5.5.1 64-bit287334%
11/32
16%
6.5/40
   
Tucano 7.07 64-bit283927%
8.5/32
25%
10/40
   
Igel 1.7.0 64-bit279650%
2/4
 38%
3/8
  
Monolith 1.0 64-bit279444%
14/32
29%
11.5/40
   
RuyDos 1.1.9 64-bit279325%
1/4
34%
15/44
   
tomitankChess 3.0 64-bit278143%
15.5/36
43%
19/44
40%
14.5/36
20%
2/10
 
Ktulu 9275462%
2.5/4
   25%
0.5/2
Cheese 2.0 64-bit275147%
15/32
47%
20.5/44
   
Arminius 2018-12-23 64-bit273058%
22/38
41%
19/46
   
Shield 2.1 64-bit272850%
16/32
30%
13/44
   
Devel 2.00002722 50%
2/4
38%
1.5/4
25%
0.5/2
 
GreKo 2018 64-bit270953%
17/32
45%
20/44
   
Bagatur 1.7a 64-bit270762%
25/40
48%
19/40
   
Chessmaster 11 Conqueror269862%
2.5/4
   25%
0.5/2
Fridolin 3.10 64-bit268456%
18/32
 57%
8/14
  
WyldChess 1.51 64-bit268365%
23.5/36
59%
23.5/40
67%
2/3
67%
2/3
 
Fridolin 3.00 64-bit2673 55%
22/40
25%
1/4
50%
1/2
 
Floyd 0.9 64-bit2657 71%
28.5/40
52%
16.5/32
44%
14/32
0%
0/1
Asymptote 0.5 64-bit264775%
24/32
54%
7.5/14
   
Gandalf 7 64-bit2641 56%
22.5/40
62%
2.5/4
  
NameEloFrancesca
MAD
0.24
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
ECE X3.5 64-bit264088%
3.5/4
64%
25.5/40
47%
17/36
  
DanaSah 7.32639  46%
16/35
41%
14.5/35
38%
3/8
Slow Chess Blitz WV2.12637  72%
23/32
44%
14/32
50%
1/2
Igel 1.2 64-bit2627 54%
21.5/40
50%
4/8
50%
1/2
 
NoraGrace 2.0 64-bit2625  50%
16/32
42%
13.5/32
 
K2 0.91261575%
27/36
58%
23/40
61%
22/36
44%
15/34
 
Pharaon 3.5.12613  55%
17.5/32
53%
17/32
 
Sloppy 0.2.2 64-bit2610  69%
22/32
38%
12/32
40%
9.5/24
Donna 4.1 64-bit260962%
2.5/4
 100%
4/4
75%
1.5/2
 
Nawito 1812259874%
26.5/36
 62%
7.5/12
  
Glass 2.0 64-bit2597 72%
29/40
52%
16.5/32
61%
19.5/32
43%
9.5/22
Muse 0.953 64-bit2595  47%
15/32
48%
15.5/32
50%
0.5/1
Amyan 1.722590  67%
21.5/32
48%
15.5/32
46%
11/24
Asymptote 0.4.2 64-bit2583 90%
36/40
62%
2.5/4
30%
3/10
 
Jellyfish 1.1 64-bit2580  55%
17.5/32
44%
14/32
 
GarboChess 2.20 64-bit2579  50%
16/32
61%
19.5/32
 
Delocto 0.6 64-bit2576100%
4/4
 62%
2.5/4
25%
0.5/2
 
Coiled 0.6 64-bit257275%
3/4
 62%
2.5/4
82%
14/17
 
Orion 0.5 64-bit2526  50%
2/4
83%
2.5/3
 
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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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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019