CCRL 40/4
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 2'021'227 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'384 (38.9%)
Black wins: 635'667 (31.4%)
Draws: 599'176 (29.6%)
White score: 53.7%

Custom engine selection

Comparing 5 engines!
5 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 Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 2'021'227 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+
1Alex 2.14a 64-bit2348+10−1048.5%+11.422.9%3658 
100.0%
 Alex 2.07a2311+15−1555.2%−42.820.1%1688
100.0%
 Alex 2.032195+25−2553.2%−34.720.3%644
100.0%
 Alex 1.962120+19−1940.0%+82.216.3%1221
100.0%
 Alex 1.781809+41−4230.6%+198.313.4%284
 

Results matrix

Custom engine selection
#NameElo12345
1Alex 2.14a 64-bit2348     
2Alex 2.07a2311     
3Alex 2.032195     
4Alex 1.962120     
5Alex 1.781809     
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
1Alex 2.14a 64-bit2348 100.0100.0100.0100.0
2Alex 2.07a23110.0 100.0100.0100.0
3Alex 2.0321950.00.0 100.0100.0
4Alex 1.9621200.00.00.0 100.0
5Alex 1.7818090.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Alex 2.14a 64-bit2348 13057158072
2Alex 2.07a23111305 891109496
3Alex 2.03219571891 89824
4Alex 1.9621205801094898 284
5Alex 1.781809729624284 
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
1Alex 2.14a 64-bit2348 24.41.711.91.8
2Alex 2.07a231124.4 38.237.64.9
3Alex 2.0321951.738.2 48.22.6
4Alex 1.96212011.937.648.2 18.9
5Alex 1.7818091.84.92.618.9 
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 50 common opponents

Custom engine selection
NameEloAlex
2.14a
64-bit
Alex
2.07a
Alex
2.03
Alex
1.96
Alex
1.78
Philou 3.14.12450 19%
6/32
17%
5.5/32
  
Matacz 1.4244638%
12/32
  17%
5.5/32
 
SpiderChess 070603243931%
10/32
36%
11.5/32
   
Nejmet 3.07242541%
13.5/33
45%
14.5/32
   
Dragon 4.6241955%
17.5/32
25%
8/32
   
Hussar 0.4241834%
11/32
32%
10/31
   
RomiChess P3k 64-bit240832%
10/31
  20%
6.5/32
 
Gaia 3.5 32-bit2394   11%
3.5/32
0%
0/8
Leila 0.53h238662%
18/29
35%
11/31
   
Gosu 0.16238138%
13/34
42%
13.5/32
 22%
7/32
12%
1/8
Patzer 3.80237447%
15.5/33
48%
15.5/32
   
Der Bringer 1.9237348%
13.5/28
45%
14.5/32
 17%
5.5/32
 
Djinn 0.925x237356%
18/32
44%
14/32
 9%
3/32
 
Muse 0.899b237158%
18.5/32
39%
12.5/32
 12%
4/32
0%
0/8
Dirty ACCA32369 55%
17.5/32
 24%
5/21
 
Cheese 1.3234344%
14/32
44%
13.5/31
 31%
10/32
 
Eeyore 1.50234336%
11.5/32
41%
13/32
   
Horizon 4.4234262%
20/32
41%
13/32
   
Queen 4.03233771%
22/31
52%
16.5/32
   
Arion 1.7233358%
19/33
69%
22/32
27%
8.5/32
27%
8.5/32
0%
0/8
NameEloAlex
2.14a
64-bit
Alex
2.07a
Alex
2.03
Alex
1.96
Alex
1.78
Sage 3.53232566%
20.5/31
41%
13/32
   
Sungorus 1.4 64-bit231343%
14.5/34
47%
15/32
   
TJchess 1.01230558%
18.5/32
56%
18/32
   
Simplex 0.9.7 64-bit229839%
12.5/32
50%
16/32
   
KnightX 1.92229762%
20/32
45%
14.5/32
 33%
10.5/32
 
Ares 1.003a2285 45%
14.5/32
43%
13/30
21%
6.5/31
 
Popochin 3.22275 59%
19/32
41%
13/32
42%
13.5/32
 
Zeus 1.292262100%
1/1
55%
17.5/32
   
Natwarlal 0.142261100%
1/1
72%
23/32
42%
13/31
36%
11.5/32
 
Anechka 0.082235 72%
23/32
23%
7.5/32
28%
9/32
 
OBender 3.2.x2224 72%
23/32
58%
18.5/32
33%
10.5/32
 
Adam 3.3222050%
2/4
83%
26.5/32
   
EXchess 4.032214 59%
19/32
52%
16/31
39%
12/31
 
Chispa 4.0.3220675%
1.5/2
56%
18/32
   
CyberPagno 2.12206 70%
22.5/32
47%
15/32
  
Atak 6.82184100%
1/1
41%
13/32
   
BlackBishop 0.982163  62%
20/32
33%
10.5/32
 
InmiChess3.06N2162 78%
25/32
50%
16/32
42%
13.5/32
 
BlackBishop 1.02156 64%
20.5/32
53%
17/32
  
Lime 662143 60%
18.5/31
47%
15/32
44%
23.5/53
 
NameEloAlex
2.14a
64-bit
Alex
2.07a
Alex
2.03
Alex
1.96
Alex
1.78
Fortress 1.62213450%
0.5/1
81%
26/32
   
Adam 3.22124 67%
21.5/32
55%
17.5/32
56%
18/32
 
BikJump 2.01 64-bit2104100%
1/1
 69%
22/32
48%
15.5/32
 
Wing 2.0a2101 73%
23.5/32
  6%
0.5/8
Bestia 0.902021  78%
23.5/30
69%
22/32
 
Faile 1.4.41977   58%
18.5/32
35%
10.5/30
Sjakk 1.1.51974 84%
27/32
77%
24.5/32
  
BamBam1913   89%
28.5/32
25%
7.5/30
Clueless 1.41905   84%
27/32
52%
16.5/32
Chenard 2009.09.191756  92%
29.5/32
93%
19.5/21
 
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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Rating list
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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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 18, 2019