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 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 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+
1RomiChess P3n 64-bit2415+13−1448.7%+9.634.2%1875 
74.6%
 RomiChess P3k 32-bit2407+19−1949.2%+5.633.0%906
66.9%
 RomiChess P3L 64-bit2400+23−2350.0%+0.731.3%643
81.1%
 RomiChess P3L 32-bit2382+33−3346.3%+28.933.4%314
89.3%
 RomiChess P3m 64-bit2355+28−2845.5%+32.931.5%447
 

Results matrix

Custom engine selection
#NameElo12345
1RomiChess P3n 64-bit2415     
2RomiChess P3k 32-bit2407     
3RomiChess P3L 64-bit2400     
4RomiChess P3L 32-bit2382     
5RomiChess P3m 64-bit2355     
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
1RomiChess P3n 64-bit2415 74.686.096.5100.0
2RomiChess P3k 32-bit240725.4 66.989.999.9
3RomiChess P3L 64-bit240014.033.1 81.199.3
4RomiChess P3L 32-bit23823.510.118.9 89.3
5RomiChess P3m 64-bit23550.00.10.710.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1RomiChess P3n 64-bit2415 2001570573
2RomiChess P3k 32-bit2407200 2878157
3RomiChess P3L 64-bit240015728 107177
4RomiChess P3L 32-bit2382078107 0
5RomiChess P3m 64-bit23555731571770 
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
1RomiChess P3n 64-bit2415 7.26.20.024.7
2RomiChess P3k 32-bit24077.2 1.86.411.6
3RomiChess P3L 64-bit24006.21.8 11.216.2
4RomiChess P3L 32-bit23820.06.411.2 0.0
5RomiChess P3m 64-bit235524.711.616.20.0 
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 75 common opponents

Custom engine selection
NameEloRomiChess
P3n
64-bit
RomiChess
P3k
32-bit
RomiChess
P3L
64-bit
RomiChess
P3L
32-bit
RomiChess
P3m
64-bit
Crafty 22.0 32-bit253817%
1/6
50%
2/4
   
GreKo 10.0 64-bit251725%
1.5/6
 25%
1/4
  
Bagatur 1.5e 64-bit251640%
4/10
   50%
4/8
DanaSah 5.06251642%
2.5/6
 38%
1.5/4
  
AnMon 5.602515 50%
3/6
 20%
2/10
 
Shield 1.3.1 64-bit251033%
2/6
   31%
2.5/8
Betsabe II 1.75250817%
1/6
   31%
2.5/8
Arasan 10.32496 25%
0.5/2
 45%
4.5/10
 
Twisted Logic 20080404x2496 0%
0/2
 30%
3/10
 
MadChess 2.2 64-bit249448%
10.5/22
   25%
2/8
Pepito 1.59 64-bit2492  50%
2/4
 19%
1.5/8
Cerebro 3.03d2482 62%
2.5/4
  31%
2.5/8
Bruja 1.9.1 64-bit247967%
4/6
 75%
1.5/2
 38%
3/8
Matacz 1.3247767%
4/6
25%
1/4
   
Trace 1.37a247270%
7/10
33%
2/6
   
Quark 2.35246950%
5/10
33%
2/6
  50%
4/8
Pawny 0.3 32-bit2461 0%
0/2
 50%
5/10
 
Bumblebee 1.0.36898e1 64-bit244539%
5.5/14
   69%
5.5/8
Eeyore 1.52 64-bit2445  50%
3/6
 38%
3/8
Abrok 5.02444 50%
0.5/1
  19%
1.5/8
NameEloRomiChess
P3n
64-bit
RomiChess
P3k
32-bit
RomiChess
P3L
64-bit
RomiChess
P3L
32-bit
RomiChess
P3m
64-bit
Hussar 0.42444 41%
4.5/11
62%
2.5/4
  
Lozza 1.17a 64-bit244362%
5/8
   44%
3.5/8
Typhoon 1.00-3482443 50%
3/6
  19%
1.5/8
Taltos rev118 64-bit243645%
4.5/10
   50%
3/6
TJchess 1.3 64-bit243456%
9/16
   33%
3/9
Snitch 1.6.2 64-bit243362%
5/8
 25%
0.5/2
 38%
3/8
Jumbo 0.4.34 64-bit242358%
3.5/6
   56%
4.5/8
Cmcchess 2.6 64-bit242150%
5/10
   62%
5/8
Delphil 1.9c2421 62%
2.5/4
 45%
4.5/10
 
PostModernist 1016242067%
4/6
0%
0/2
  50%
4/8
Ares 1.005 64-bit2418  25%
0.5/2
 50%
4/8
Ifrit m1.8 64-bit241250%
3/6
 54%
13/24
 62%
5/8
Gaia 3.5 64-bit241125%
1.5/6
 0%
0/2
 25%
2/8
Queen 4.03240969%
12.5/18
48%
19/40
  31%
2.5/8
nanoSzachy 3.42408 69%
11/16
 40%
4/10
 
Amy 0.87b2402 75%
3/4
100%
2/2
  
Patzer 3.80240131%
2.5/8
75%
1.5/2
0%
0/2
  
Simplex 0.9.8 64-bit240042%
2.5/6
 69%
5.5/8
 25%
2/8
Gosu 0.16239850%
2/4
50%
3/6
   
Myrddin 0.87 64-bit239653%
30/57
 75%
1.5/2
 0%
0/1
NameEloRomiChess
P3n
64-bit
RomiChess
P3k
32-bit
RomiChess
P3L
64-bit
RomiChess
P3L
32-bit
RomiChess
P3m
64-bit
Alex 2.14a 64-bit239392%
5.5/6
 39%
5.5/14
 50%
4/8
Popochin 4.1 64-bit239333%
4/12
   0%
0/8
Sorgenkind 0.42388 50%
21.5/43
  62%
5/8
Orion 0.3.0 64-bit238750%
2/4
   50%
4/8
Sage 3.532387 65%
15.5/24
  50%
4/8
Comet B682384 50%
2/4
50%
1/2
  
Jazz 721 64-bit238450%
3/6
 34%
6.5/19
 44%
3.5/8
Thor's Hammer 2.28 32-bit238038%
3/8
50%
3/6
   
Zevra 2.1.1 r216 64-bit237972%
14.5/20
   75%
4.5/6
Tytan 9.3237733%
2/6
88%
3.5/4
   
OliThink 5.3.2 64-bit2374  49%
17/35
 69%
5.5/8
Jumbo 0.5.3 64-bit237167%
12/18
   50%
0.5/1
GreKo 6.252368 25%
0.5/2
 35%
3.5/10
 
Capivara LK 0.09a02c 64-bit2367  50%
3/6
70%
7/10
 
Plisk 0.2.7d 64-bit236170%
3.5/5
 57%
8/14
  
Flux 2.2.1235767%
4/6
62%
5/8
   
K2 0.67235433%
2/6
   31%
2.5/8
Counter 0.8235275%
4.5/6
50%
2/4
   
Plisk 0.2.7d 32-bit235175%
4.5/6
   69%
5.5/8
Arion 1.72342100%
6/6
   62%
5/8
NameEloRomiChess
P3n
64-bit
RomiChess
P3k
32-bit
RomiChess
P3L
64-bit
RomiChess
P3L
32-bit
RomiChess
P3m
64-bit
Aice 0.99.2233867%
4/6
75%
1.5/2
   
Gibbon 2.60a 64-bit233733%
2/6
   56%
4.5/8
Popochin 4.0 64-bit233575%
3/4
   45%
4.5/10
Asterisk 0.62331 38%
1.5/4
  50%
4/8
FireFly 2.7.2 64-bit233066%
18.5/28
   67%
4/6
Sjakk 1.1.92326  50%
5.5/11
56%
10/18
 
Chezzz 1.0.3232267%
4/6
61%
19.5/32
  44%
3.5/8
KnightX 1.93 64-bit232039%
12.5/32
   50%
5/10
ECE 12.012319  80%
22.5/28
67%
12/18
 
EveAnn 1.71a2319100%
4/4
 45%
4.5/10
  
Isa 2.0.61 64-bit231950%
2/4
   58%
3.5/6
EveAnn 1.67231858%
3.5/6
 67%
4/6
 44%
3.5/8
Mediocre 0.4231867%
4/6
   31%
2.5/8
Waxman 20132313  75%
4.5/6
55%
5.5/10
 
CT800 1.34 64-bit229762%
2.5/4
   40%
4/10
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
Testing profile
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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 November 16, 2019