CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 11 engines!
11 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 May 18, 2019 with Bayeselo based on 1'044'560 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+
1Nemeton 1.8 4CPU2529+27−2749.9%+2.127.2%496 
100.0%
 Nemeton 1.82459+18−1852.3%−18.127.0%1150
68.5%
 Nemeton 1.512452+22−2249.8%−0.128.8%732
80.5%
 Nemeton 1.62438+24−2446.1%+27.032.3%594
76.9%
 Nemeton 1.612424+28−2847.3%+18.232.3%421
63.9%
 Nemeton 1.72418+18−1849.6%+1.025.2%1141
100.0%
 Nemeton 1.412355+25−2547.6%+18.733.7%514
52.0%
 Nemeton 1.32354+31−3152.1%−17.333.5%340
86.0%
 Nemeton 1.12330+29−2947.5%+17.331.3%393
82.8%
 Nemeton 1.22311+26−2646.5%+22.728.3%508
81.5%
 Nemeton 1.02293+30−3052.6%−18.127.4%383
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.8 4CPU2529           
2Nemeton 1.82459     33.5 − 26.5
+19−12=29
−7
     
3Nemeton 1.512452           
4Nemeton 1.62438           
5Nemeton 1.612424           
6Nemeton 1.72418 26.5 − 33.5
+12−19=29
+7
         
7Nemeton 1.412355           
8Nemeton 1.32354           
9Nemeton 1.12330           
10Nemeton 1.22311           
11Nemeton 1.02293           
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
#NameElo1234567891011
1Nemeton 1.8 4CPU2529 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemeton 1.824590.0 68.591.798.099.9100.0100.0100.0100.0100.0
3Nemeton 1.5124520.031.5 80.593.899.0100.0100.0100.0100.0100.0
4Nemeton 1.624380.08.319.5 76.990.2100.0100.0100.0100.0100.0
5Nemeton 1.6124240.02.06.223.1 63.9100.099.9100.0100.0100.0
6Nemeton 1.724180.00.11.09.836.1 100.0100.0100.0100.0100.0
7Nemeton 1.4123550.00.00.00.00.00.0 52.089.599.099.9
8Nemeton 1.323540.00.00.00.00.10.048.0 86.097.999.7
9Nemeton 1.123300.00.00.00.00.00.010.514.0 82.895.9
10Nemeton 1.223110.00.00.00.00.00.01.02.117.2 81.5
11Nemeton 1.022930.00.00.00.00.00.00.10.34.118.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Nemeton 1.8 4CPU2529 1173061223000000
2Nemeton 1.82459117 114204172123342618526
3Nemeton 1.51245230114 49424617424611512221062
4Nemeton 1.624386204494 37516012470468012
5Nemeton 1.61242412172246375 1749616486618
6Nemeton 1.724182301233174160174 3800300
7Nemeton 1.4123550422461249638 19616927892
8Nemeton 1.323540611570160196 08730
9Nemeton 1.12330018122464801690 354212
10Nemeton 1.2231105221080663027887354 246
11Nemeton 1.022930662121809230212246 
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
#NameElo1234567891011
1Nemeton 1.8 4CPU2529 7.12.40.61.314.10.00.00.00.00.0
2Nemeton 1.824597.1 6.111.710.953.82.50.41.23.10.4
3Nemeton 1.5124522.46.1 37.321.39.319.710.710.816.95.6
4Nemeton 1.624380.611.737.3 36.99.211.27.54.77.31.2
5Nemeton 1.6124241.310.921.336.9 11.110.32.15.97.12.2
6Nemeton 1.7241814.153.89.39.211.1 2.30.00.01.80.0
7Nemeton 1.4123550.02.519.711.210.32.3 23.018.627.210.3
8Nemeton 1.323540.00.410.77.52.10.023.0 0.010.34.1
9Nemeton 1.123300.01.210.84.75.90.018.60.0 39.327.3
10Nemeton 1.223110.03.116.97.37.11.827.210.339.3 27.6
11Nemeton 1.022930.00.45.61.22.20.010.34.127.327.6 
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 131 common opponents

Custom engine selection
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
DanaSah 7.32636 22%
7.5/34
   23%
7.5/32
     
K2 0.872583  67%
4/6
25%
2.5/10
       
Schooner 1.8 64-bit2566  0%
0/2
50%
2/4
       
Capivara LK 0.09b02g 64-bit2562  33%
2/6
32%
4.5/14
15%
1.5/10
      
RubiChess 0.9 64-bit2552  25%
1.5/6
 12%
0.5/4
      
Ghost 3.1 64-bit2550 12%
0.5/4
  20%
2/10
      
Pirarucu 2.1.1 64-bit2550  44%
3.5/8
  28%
9/32
     
Betsabe II 1.842543 45%
17/38
   30%
9.5/32
     
Orion 0.5 64-bit2528 31%
10.5/34
56%
4.5/8
  16%
5/32
     
Crafty 20.14 32-bit2517   30%
3/10
     25%
1/4
 
Bagatur 1.5e 64-bit2516  38%
1.5/4
36%
6.5/18
 38%
1.5/4
     
CyberPagno 3.0 64-bit2511  44%
3.5/8
25%
1.5/6
   40%
4/10
   
Shield 1.3.1 64-bit2510  35%
3.5/10
25%
2.5/10
       
Betsabe II 1.752508  25%
2.5/10
67%
4/6
       
Jumbo 0.6.66 64-bit 4CPU250847%
16/34
    42%
12.5/30
     
Asymptote 0.3 64-bit250251%
18.5/36
0%
0/2
60%
6/10
  0%
0/4
     
MadChess 2.2 64-bit2501 25%
1/4
45%
4.5/10
43%
6/14
35%
3.5/10
38%
1.5/4
     
Dorky 4.5 64-bit2500  29%
3.5/12
32%
4.5/14
36%
6.5/18
      
Pupsi2 0.092496  50%
3/6
      38%
1.5/4
 
Winter 0.1.1 64-bit2495    40%
9.5/24
50%
16/32
     
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Pepito 1.59 64-bit2492  25%
1.5/6
35%
3.5/10
       
Jumbo 0.6.66 64-bit2490 51%
17.5/34
   34%
11/32
     
Ghost 2.0.2 64-bit2485        38%
1.5/4
38%
3/8
 
Myrddin 0.87 64-bit 4CPU248362%
21/34
    33%
10/30
     
Arasan 10.2 32-bit2482      40%
4/10
  12%
0.5/4
 
Jumbo 0.6.10 64-bit2482  45%
4.5/10
12%
0.5/4
38%
1.5/4
      
Drosophila 1.5.1 64-bit2478 50%
2/4
  50%
9/18
38%
1.5/4
     
Jumbo 0.6.35 64-bit2478  60%
6/10
  41%
13/32
     
Schooner 1.7.0 64-bit2470  36%
6.5/18
39%
5.5/14
       
Quark 2.352467  42%
2.5/6
60%
6/10
       
WyldChess 1.2 64-bit2467  33%
2/6
50%
5/10
45%
4.5/10
      
Lozza 1.18 64-bit2465 41%
16.5/40
50%
4/8
 88%
3.5/4
44%
16/36
     
Giraffe 20150908 64-bit2463  17%
1/6
   50%
2/4
    
Bumblebee 1.0 64-bit2459    25%
2.5/10
 29%
4/14
    
Bagatur 1.4d 64-bit2457  57%
8/14
   17%
1/6
    
Carballo 1.22456        10%
0.5/5
33%
2/6
42%
2.5/6
Topple 0.2.1 64-bit245657%
19.5/34
0%
0/2
   50%
2/4
     
Orion 0.4 64-bit2451   83%
5/6
44%
3.5/8
      
Bumblebee 1.0.36898e1 64-bit2445  42%
7.5/18
0%
0/2
38%
1.5/4
      
Eeyore 1.52 64-bit2445  67%
4/6
40%
4/10
       
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Shallow r694 64-bit2445  62%
2.5/4
58%
7/12
47%
8.5/18
25%
1/4
50%
2/4
    
Hussar 0.42444  62%
2.5/4
     17%
1/6
  
Betsabe II 1.472443        29%
4/14
50%
4/8
12%
0.5/4
Lozza 1.17a 64-bit2443  56%
14.5/26
54%
7.5/14
       
Abrok 5.02442   45%
4.5/10
65%
6.5/10
    25%
1/4
 
Bagatur 1.4b 64-bit2441      100%
1/1
25%
2.5/10
   
Teki 2 64-bit244068%
23/34
61%
21.5/35
   48%
15.5/32
     
Arasan 10.12439  58%
3.5/6
     17%
1/6
  
Taltos rev118 64-bit2436 53%
19/36
 42%
2.5/6
       
Bearded N44.5 64-bit2434 0%
0/2
 55%
5.5/10
50%
5/10
  42%
2.5/6
   
Snitch 1.6.2 64-bit2434 50%
1/2
42%
2.5/6
 50%
5/10
   50%
3/6
0%
0/4
 
TJchess 1.3 64-bit2434  72%
14.5/20
55%
11/20
36%
5/14
 25%
2/8
    
King of Kings 2.562426 75%
1.5/2
   45%
13.5/30
     
Jumbo 0.4.34 64-bit2421  50%
2/4
55%
5.5/10
25%
2.5/10
      
Cmcchess 2.6 64-bit2420 100%
2/2
75%
3/4
60%
6/10
75%
7.5/10
 19%
1.5/8
  50%
1/2
 
PostModernist 10162420  42%
2.5/6
 40%
4/10
    100%
4/4
 
Ares 1.005 64-bit2418        15%
1.5/10
25%
0.5/2
25%
1/4
K2 0.712418        50%
9/18
12%
0.5/4
 
Monolith 0.3 64-bit2417   58%
11.5/20
67%
2/3
      
RomiChess P3n 64-bit2417 44%
16/36
 60%
6/10
53%
9.5/18
62%
2.5/4
     
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Shallow r688 64-bit2413        69%
5.5/8
12%
0.5/4
38%
1.5/4
Ifrit m1.8 64-bit2412  65%
6.5/10
35%
3.5/10
    21%
1.5/7
  
Ares 1.005.2 64-bit2411  64%
9/14
70%
7/10
  50%
9/18
40%
4/10
   
Gaia 3.5 64-bit2408 75%
1.5/2
83%
5/6
     8%
0.5/6
0%
0/4
 
Patzer 3.802403 75%
1.5/2
  40%
4/10
      
Simplex 0.9.8 64-bit2402  25%
1.5/6
60%
6/10
40%
4/10
   17%
1/6
25%
1/4
 
Tigran 2.4n 64-bit2399  50%
3/6
     44%
3.5/8
25%
3.5/14
38%
1.5/4
Alex 2.14a 64-bit2393   45%
4.5/10
65%
6.5/10
    38%
1.5/4
 
Myrddin 0.87 64-bit2393 0%
0/2
50%
5/10
81%
6.5/8
  56%
13.5/24
 0%
0/5
33%
4/12
62%
2.5/4
Popochin 4.1 64-bit2391 61%
23/38
 62%
5/8
 50%
16/32
     
Waxman 20142390        35%
3.5/10
46%
5.5/12
0%
0/4
Orion 0.3.0 64-bit2387  61%
11/18
75%
3/4
  50%
7/14
61%
5.5/9
   
Ares GB 64-bit238672%
26/36
62%
2.5/4
         
Galjoen 0.39 64-bit2386 54%
20.5/38
   52%
25/48
     
Zevra 2.1.1 r216 64-bit2380 68%
27/40
 42%
2.5/6
       
Waxman 20162378  38%
3/8
100%
2/2
   56%
4.5/8
   
Tytan 9.32 64-bit2374    55%
5.5/10
     38%
3/8
MadChess 2.0 64-bit2369  42%
2.5/6
   48%
9.5/20
  67%
4/6
 
Waxman 20172369 71%
27/38
 57%
8/14
 59%
23.5/40
     
Phalanx XXIII2364  75%
4.5/6
      38%
1.5/4
38%
1.5/4
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Isa 2.0.64 64-bit2360 25%
1/4
 88%
3.5/4
50%
2/4
38%
1.5/4
     
Plisk 0.2.7d 64-bit2359    55%
5.5/10
 70%
7/10
 58%
3.5/6
  
Donna 1.0 64-bit2357        50%
7/14
50%
2/4
50%
2/4
Waxman 20152356      55%
11.5/21
45%
4.5/10
   
K2 0.672355      45%
4.5/10
 42%
2.5/6
38%
1.5/4
17%
1/6
Dirty 0.99z2353      40%
4/10
55%
5.5/10
 62%
2.5/4
 
Typhoon 1.00-358 64-bit2353        58%
7/12
 38%
3/8
Lozza 1.15 64-bit2347      40%
4/10
 56%
4.5/8
39%
5.5/14
 
Napoleon 1.8 64-bit234181%
27.5/34
62%
2.5/4
         
CyberPagno 2.3 64-bit2340      45%
4.5/10
60%
6/10
 50%
2/4
 
Gibbon 2.60a 64-bit2338      30%
3/10
 50%
2/4
 55%
5.5/10
Jazz 840 64-bit2338      64%
29.5/46
 75%
13.5/18
25%
1.5/6
 
Maverick 0.51 64-bit2338        47%
7.5/16
38%
1.5/4
58%
3.5/6
CyberPagno 2.2 64-bit2336        54%
7.5/14
43%
6/14
17%
1/6
Daydreamer 1.52335  67%
4/6
     46%
5.5/12
12%
0.5/4
 
Popochin 4.0 64-bit2335   50%
2/4
55%
5.5/10
      
Amundsen 0.802328 82%
28/34
   66%
21/32
     
FireFly 2.7.2 64-bit232882%
28/34
62%
2.5/4
 50%
1/2
75%
3/4
62%
2.5/4
     
Bagatur 1.3a 64-bit2327      70%
7/10
 50%
6/12
12%
0.5/4
 
EveAnn 1.672319        42%
2.5/6
62%
2.5/4
 
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
EveAnn 1.722319  50%
2/4
67%
4/6
 88%
3.5/4
     
Gibbon 2.69a 64-bit2319  67%
4/6
   60%
6/10
55%
5.5/10
 35%
3.5/10
31%
2.5/8
Asymptote 0.2.0 64-bit2314   92%
5.5/6
 50%
1/2
     
GreKo 5.52311      60%
6/10
55%
5.5/10
 62%
2.5/4
 
pikoSzachy Extreme2308        46%
6.5/14
50%
2/4
88%
7/8
Capivara LK 0.09a01a 64-bit2307      40%
4/10
 25%
1.5/6
25%
1/4
 
CT800 1.34 64-bit2304 75%
3/4
 65%
6.5/10
       
Sjakk 1.1.82303        71%
8.5/12
50%
2/4
 
Schooner 1.5 64-bit2302  83%
5/6
   38%
1.5/4
69%
5.5/8
   
Sungorus 1.4 64-bit2300 71%
24/34
  85%
8.5/10
70%
22.5/32
     
Floyd 0.7 64-bit2298      55%
5.5/10
35%
3.5/10
 64%
11.5/18
 
Fischerle 0.9.70 SE 64-bit2295  83%
5/6
   55%
11/20
  44%
3.5/8
 
Absolute Zero 2.4.7.2 64-bit2293 82%
28/34
81%
6.5/8
50%
1/2
 62%
21/34
65%
6.5/10
  35%
3.5/10
 
Invictus r228 64-bit2290 88%
3.5/4
 50%
3/6
 88%
3.5/4
     
Matilde 2008 64-bit2289        83%
5/6
 38%
6/16
FireFly 2.7.0 64-bit2287        70%
7/10
45%
4.5/10
 
Galjoen 0.38 64-bit2283    62%
2.5/4
61%
19.5/32
     
Orion 0.2 64-bit2279         64%
9/14
56%
9/16
CT800 1.32 64-bit2263 76%
26/34
   77%
24.5/32
     
Exacto 0.e 64-bit2254         50%
6/12
66%
10.5/16
NameEloNemeton
1.8
4CPU
Nemeton
1.8
Nemeton
1.51
Nemeton
1.6
Nemeton
1.61
Nemeton
1.7
Nemeton
1.41
Nemeton
1.3
Nemeton
1.1
Nemeton
1.2
Nemeton
1.0
Beowulf 2.4a 64-bit2252      80%
8/10
   44%
7/16
Mango Paola Ajedrez 4.12249         100%
2/2
50%
7/14
MadChess 1.4 64-bit2247         12%
0.5/4
64%
9/14
Lozza 1.14a 64-bit2246  92%
5.5/6
       75%
7.5/10
Absolute Zero 2.4.0.0 64-bit2243         75%
3/4
54%
6.5/12
Robocide 20170718 64-bit2221 85%
29/34
   73%
23.5/32
     
ChessKISS 1.7 64-bit2210       70%
7/10
  75%
3/4
Napoleon 1.6.0b 64-bit2207       0%
0/1
 62%
5/8
 
Dorpsgek Eve's Temptation 64-bit2200 81%
27.5/34
   70%
22.5/32
     
Isa 1.9.63 64-bit2187  85%
8.5/10
      80%
8/10
 
Isa 1.9.51 64-bit2173  92%
5.5/6
      56%
4.5/8
 
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

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
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Reference rating list:
Recalibrate:
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  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 May 18, 2019