CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 5 engines!
5 selected engines played 60 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 October 12, 2019 with Bayeselo based on 1'090'583 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+
1Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.431.5%308 
99.9%
 Fridolin 3.10 64-bit2685+19−1947.4%+16.733.9%990
81.3%
 Fridolin 3.00 64-bit2673+17−1754.8%−36.232.2%1286
100.0%
 Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.531.3%297
99.8%
 Fridolin 2.00 64-bit2531+16−1649.7%+0.132.5%1435
 

Results matrix

Custom engine selection
#NameElo12345
1Fridolin 3.10 64-bit 4CPU2749     
2Fridolin 3.10 64-bit2685     
3Fridolin 3.00 64-bit2673    39 − 21
+29−11=20
−41
4Fridolin 2.00 64-bit 4CPU2588     
5Fridolin 2.00 64-bit2531  21 − 39
+11−29=20
+41
  
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
1Fridolin 3.10 64-bit 4CPU2749 99.9100.0100.0100.0
2Fridolin 3.10 64-bit26850.1 81.3100.0100.0
3Fridolin 3.00 64-bit26730.018.7 100.0100.0
4Fridolin 2.00 64-bit 4CPU25880.00.00.0 99.8
5Fridolin 2.00 64-bit25310.00.00.00.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Fridolin 3.10 64-bit 4CPU2749 001190
2Fridolin 3.10 64-bit26850 2930184
3Fridolin 3.00 64-bit26730293 0189
4Fridolin 2.00 64-bit 4CPU258811900 28
5Fridolin 2.00 64-bit2531018418928 
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
1Fridolin 3.10 64-bit 4CPU2749 0.00.019.70.0
2Fridolin 3.10 64-bit26850.0 12.90.07.6
3Fridolin 3.00 64-bit26730.012.9 0.06.9
4Fridolin 2.00 64-bit 4CPU258819.70.00.0 1.6
5Fridolin 2.00 64-bit25310.07.66.91.6 
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
NameEloFridolin
3.10
64-bit
4CPU
Fridolin
3.10
64-bit
Fridolin
3.00
64-bit
Fridolin
2.00
64-bit
4CPU
Fridolin
2.00
64-bit
Gogobello 2.0 64-bit2805 38%
3/8
28%
9/32
  
Monolith 1.0 64-bit2796 62%
2.5/4
39%
19.5/50
  
Cheese 2.1 64-bit2788 12%
0.5/4
38%
4.5/12
  
tomitankChess 3.0 64-bit2784 44%
3.5/8
25%
1/4
  
Cheese 2.0 64-bit2753 50%
2/4
48%
32.5/68
  
Arminius 2018-12-23 64-bit2729 62%
5/8
37%
12.5/34
  
Shield 2.1 64-bit2728 38%
3/8
31%
10/32
  
Nebula 2.0 64-bit 4CPU272651%
18/35
  28%
8.5/30
 
Devel 2.00002725 33%
2/6
25%
1/4
  
K2 0.952686 70%
3.5/5
0%
0/1
  
WyldChess 1.51 64-bit2684 38%
1.5/4
50%
2/4
  
RedQueen 1.1.98 64-bit2667 88%
3.5/4
  38%
1.5/4
Francesca MAD 0.21 64-bit2666 43%
6/14
75%
3/4
  
Floyd 0.9 64-bit2658 46%
6.5/14
49%
17.5/36
 25%
1/4
Amoeba 1.2 64-bit2641 50%
7/14
  36%
5/14
ECE X3.5 64-bit2641 64%
11.5/18
55%
22/40
  
DanaSah 7.32640 50%
2/4
75%
3/4
 25%
2/8
WyldChess 1.4 64-bit2639 61%
8.5/14
  21%
3/14
Sjakk 2.2 64-bit2634 53%
9.5/18
  34%
7.5/22
Rodin 8.02627 72%
13/18
  17%
1/6
NameEloFridolin
3.10
64-bit
4CPU
Fridolin
3.10
64-bit
Fridolin
3.00
64-bit
Fridolin
2.00
64-bit
4CPU
Fridolin
2.00
64-bit
NoraGrace 2.0 64-bit2625 61%
8.5/14
  25%
2/8
Nebula 2.0 64-bit2622 71%
10/14
  50%
1/2
Phalanx XXV2619 25%
1/4
  58%
3.5/6
K2 0.912615 75%
3/4
12%
0.5/4
  
Donna 4.1 64-bit2610 50%
1/2
66%
26.5/40
  
Delocto 0.6 64-bit2576 75%
3/4
55%
22/40
  
Coiled 0.6 64-bit2573 92%
5.5/6
62%
2.5/4
  
Capivara LK 0.09b02c 64-bit2557   50%
9/18
25%
2.5/10
Delphil 3.2 64-bit 4CPU255479%
27/34
  68%
13.5/20
 
Dorky 4.8 64-bit2552  51%
18.5/36
 54%
6.5/12
Orion 0.5 64-bit2527  62%
2.5/4
 50%
0.5/1
LittleThought 1.052 64-bit2500  76%
39.5/52
 25%
0.5/2
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:
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  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 October 12, 2019