CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on September 19, 2020 with Bayeselo based on 1'178'235 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+
1Ifrit m1.8 64-bit2412+18−1848.8%+10.228.6%1145 
99.3%
 Ifrit m1.5 32-bit2371+27−2746.6%+24.929.1%453
89.4%
 Ifrit m1.6 32-bit2344+32−3247.5%+15.035.0%314
100.0%
 Ifrit j3.6 64-bit2217+32−3251.2%−8.026.2%336
99.3%
 Ifrit j3.8 64-bit2158+34−3545.9%+28.423.5%302
62.9%
 Ifrit j4.32151+28−2845.9%+28.129.5%440
88.0%
 Ifrit j4.22124+34−3445.5%+31.626.4%303
96.0%
 Ifrit j2.92081+34−3448.2%+11.821.3%314
 

Results matrix

Custom engine selection
#NameElo12345678
1Ifrit m1.8 64-bit2412        
2Ifrit m1.5 32-bit2371        
3Ifrit m1.6 32-bit2344        
4Ifrit j3.6 64-bit2217        
5Ifrit j3.8 64-bit2158        
6Ifrit j4.32151        
7Ifrit j4.22124        
8Ifrit j2.92081        
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
#NameElo12345678
1Ifrit m1.8 64-bit2412 99.3100.0100.0100.0100.0100.0100.0
2Ifrit m1.5 32-bit23710.7 89.4100.0100.0100.0100.0100.0
3Ifrit m1.6 32-bit23440.010.6 100.0100.0100.0100.0100.0
4Ifrit j3.6 64-bit22170.00.00.0 99.399.9100.0100.0
5Ifrit j3.8 64-bit21580.00.00.00.7 62.991.499.9
6Ifrit j4.321510.00.00.00.137.1 88.099.9
7Ifrit j4.221240.00.00.00.08.612.0 96.0
8Ifrit j2.920810.00.00.00.00.10.14.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Ifrit m1.8 64-bit2412 69135001308
2Ifrit m1.5 32-bit237169 156063200
3Ifrit m1.6 32-bit2344135156 002400
4Ifrit j3.6 64-bit2217000 192105180
5Ifrit j3.8 64-bit2158060192 391246
6Ifrit j4.3215113322410539 192116
7Ifrit j4.221240001812192 116
8Ifrit j2.92081800046116116 
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
#NameElo12345678
1Ifrit m1.8 64-bit2412 4.39.30.00.00.80.00.5
2Ifrit m1.5 32-bit23714.3 20.30.00.83.60.00.0
3Ifrit m1.6 32-bit23449.320.3 0.00.03.20.00.0
4Ifrit j3.6 64-bit22170.00.00.0 30.113.52.80.0
5Ifrit j3.8 64-bit21580.00.80.030.1 5.32.07.5
6Ifrit j4.321510.83.63.213.55.3 25.815.4
7Ifrit j4.221240.00.00.02.82.025.8 18.8
8Ifrit j2.920810.50.00.00.07.515.418.8 
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 57 common opponents

Custom engine selection
NameEloIfrit
m1.8
64-bit
Ifrit
m1.5
32-bit
Ifrit
m1.6
32-bit
Ifrit
j3.6
64-bit
Ifrit
j3.8
64-bit
Ifrit
j4.3
Ifrit
j4.2
Ifrit
j2.9
NirvanaChess 1.1 64-bit254958%
3.5/6
 0%
0/2
     
Twisted Logic 20080404x2496 20%
2/10
44%
3.5/8
     
Booot 4.10.12480 40%
4/10
19%
1.5/8
     
Hussar 0.4244440%
8/20
35%
3.5/10
      
Cheese 1.4 32-bit2441 50%
2/4
12%
1/8
     
Shallow r688 64-bit241350%
8/16
 35%
3.5/10
     
Sjakk 2.0 64-bit240335%
3.5/10
 17%
0.5/3
     
GreKo 6.302379 45%
4.5/10
38%
3/8
     
Jazz 721 64-bit237970%
14/20
 67%
2/3
     
TJchess 1.1 32-bit2374 50%
5/10
38%
3/8
     
iCE 0.2237275%
3/4
50%
9/18
50%
4/8
     
TJchess 1.1 64-bit236546%
15.5/34
 50%
1/2
     
Flux 2.2.1235850%
0.5/1
50%
1/2
      
Counter 0.82353 45%
4.5/10
44%
3.5/8
     
Aice 0.99.2233875%
1.5/2
    25%
0.5/2
  
Sjakk 1.1.92326 50%
1/2
75%
6/8
     
ECE 12.01231953%
9.5/18
67%
2/3
56%
4.5/8
     
Waxman 20102309 100%
2/2
  27%
6.5/24
38%
1.5/4
  
Waxman 2011230560%
3/5
45%
4.5/10
83%
2.5/3
     
Sjakk 1.1.82303 50%
1/2
70%
7/10
  25%
1/4
  
NameEloIfrit
m1.8
64-bit
Ifrit
m1.5
32-bit
Ifrit
m1.6
32-bit
Ifrit
j3.6
64-bit
Ifrit
j3.8
64-bit
Ifrit
j4.3
Ifrit
j4.2
Ifrit
j2.9
Anechka 0.08230250%
0.5/1
    25%
0.5/2
  
Zeus 1.292299100%
1/1
 50%
1/2
     
Mediocre 0.5229447%
7.5/16
 35%
3.5/10
     
Chaturanga 2.4.32290 50%
2/4
   25%
1/4
  
Rhetoric Lite228592%
5.5/6
 75%
1.5/2
     
Sungorus 1.4 32-bit2260 88%
3.5/4
   34%
5.5/16
  
Ares 1.02259      22%
3.5/16
20%
2/10
Exacto 0.e 64-bit2252  58%
3.5/6
  8%
0.5/6
  
Beowulf 2.4a 64-bit2250   46%
11/24
19%
4.5/24
   
Atak 6.82238     40%
4/10
19%
3/16
 
Hussar 0.22225     42%
5/12
25%
4.5/18
 
Gibbon 2.52a2217   38%
9/24
 38%
1.5/4
75%
1.5/2
 
Neurosis 2.52207   42%
10/24
48%
11.5/24
   
BlackBishop 1.02202   46%
11/24
 75%
4.5/6
75%
1.5/2
 
EXchess 5.04b 64-bit2188   73%
17.5/24
 42%
2.5/6
  
NagaSkaki 5.122187   56%
13.5/24
 38%
1.5/4
  
KMTChess 1.2.1 32-bit2183     68%
7.5/11
75%
1.5/2
50%
2/4
ECE 11.012181     36%
6.5/18
42%
7.5/18
 
FireFly 2.5.102180     65%
6.5/10
 45%
4.5/10
Clever Girl r185 64-bit2171100%
2/2
    58%
3.5/6
  
NameEloIfrit
m1.8
64-bit
Ifrit
m1.5
32-bit
Ifrit
m1.6
32-bit
Ifrit
j3.6
64-bit
Ifrit
j3.8
64-bit
Ifrit
j4.3
Ifrit
j4.2
Ifrit
j2.9
Kurt 0.9.2.2 64-bit2166   35%
8.5/24
38%
9/24
   
Chesley r323 32-bit2155     37%
7/19
 45%
4.5/10
KnockOut 0.7.12153   60%
14.5/24
40%
9.5/24
28%
2.5/9
50%
1/2
 
GopherCheck 0.2.2 64-bit214250%
2/4
      25%
1/4
Waxman 20082140     33%
2/6
47%
7.5/16
 
Adam 3.22136      75%
1.5/2
38%
1.5/4
Parrot 07.07.222136   60%
14.5/24
 50%
3/6
  
Bearded 06_29_022131     71%
5/7
25%
0.5/2
50%
2/4
Kurt 0.9.2 32-bit2115     42%
5.5/13
42%
7.5/18
50%
4.5/9
ChessKISS 1.3a 32-bit2113     42%
5/12
 40%
4/10
Carballo 0.52097     79%
5.5/7
64%
11.5/18
 
FireFly 2.5.6 32-bit2088      25%
0.5/2
12%
0.5/4
BikJump 2.01 32-bit2085    60%
14.5/24
  41%
9/22
Sjakk 1.1.62068    77%
18.5/24
 75%
1.5/2
 
PLP 16615712048      67%
12/18
50%
2/4
Jabba 1.0 32-bit2045      50%
9/18
25%
2/8
ECE 1.12042      100%
1/1
44%
3.5/8
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
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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):
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Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020