CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 4 engines!
4 selected engines played 10 games with each other

CCRL Blitz Rating List — Custom engine selection (Quote)

Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on November 21, 2020 with Bayeselo based on 2'408'891 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+
1Rotor 0.7a2618+15−1449.2%+6.729.2%1694 
76.2%
 Rotor 0.82612+10−1045.9%+29.528.5%3940
100.0%
 Rotor 0.62573+12−1149.8%+0.629.1%2719
100.0%
 Rotor 0.52535+14−1350.5%−3.427.0%2056
 

Results matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 5 − 5
+2−2=6
−6
  
2Rotor 0.826125 − 5
+2−2=6
+6
   
3Rotor 0.62573    
4Rotor 0.52535    
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
#NameElo1234
1Rotor 0.7a2618 76.2100.0100.0
2Rotor 0.8261223.8 100.0100.0
3Rotor 0.625730.00.0 100.0
4Rotor 0.525350.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Rotor 0.7a2618 15791713743
2Rotor 0.826121579 1018776
3Rotor 0.6257317131018 2219
4Rotor 0.525357437762219 
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
#NameElo1234
1Rotor 0.7a2618 28.038.819.8
2Rotor 0.8261228.0 15.312.9
3Rotor 0.6257338.815.3 46.5
4Rotor 0.5253519.812.946.5 
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 78 common opponents

Custom engine selection
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Quazar 0.4 64-bit290020%
2/10
 11%
3.5/31
 
Scorpio 2.7.5 64-bit280425%
2.5/10
12%
2.5/20
  
Jonny 4.002762 23%
39.5/169
 22%
6.5/29
Dirty 05Sep2012 64-bit274040%
8/20
50%
5/10
  
Gaviota 0.85.1 64-bit272834%
6.5/19
 34%
11/32
 
Octochess r4984 64-bit271434%
11/32
40%
4/10
  
Chess Tiger 2007.1271325%
8/32
37%
12.5/34
  
Bobcat 3.25 64-bit271228%
9/32
24%
4/17
  
ProDeo 1.81269932%
6.5/20
 25%
4.5/18
 
Delfi 5.4268244%
14/32
42%
14/33
  
Deuterium 12.01.30.1070 64-bit268238%
15/40
30%
3/10
  
Daydreamer 1.75 64-bit267236%
10.5/29
 41%
13/32
 
Dirty 25Aug2011 64-bit266841%
13/32
 44%
19.5/44
 
Alaric 707266241%
13/32
45%
15/33
29%
9/31
28%
8/29
Cheng3 1.07 64-bit266153%
17/32
50%
5/10
  
Colossus 2008b264148%
15.5/32
50%
16.5/33
31%
10/32
43%
13/30
Cyrano 0.6b17 64-bit2640 100%
1/1
41%
13/32
22%
6.5/30
E.T. Chess 13.01.08263462%
20/32
35%
3.5/10
42%
13.5/32
30%
9/30
Gandalf 6262739%
12.5/32
50%
16.5/33
50%
16/32
 
Alfil 8.1.1 Optimized2625  53%
17/32
37%
11/30
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
WildCat 8262452%
16.5/32
70%
7/10
50%
16/32
38%
11.5/30
Movei 00.8.438 (10 10 10)262248%
15.5/32
50%
0.5/1
45%
14.5/32
42%
12.5/30
Philou 3.7.1 64-bit261960%
6/10
65%
13/20
  
Zarkov 6.55261955%
11/20
75%
1.5/2
  
Godel 2.3.7 64-bit261753%
17/32
82%
16.5/20
  
Alfil 12 MT261667%
21.5/32
48%
15/31
38%
12/32
 
Sloppy 0.2.2 64-bit261636%
11.5/32
46%
32/70
48%
30.5/63
30%
9/30
Slow Chess Blitz WV2.1261447%
15/32
33%
10.5/32
33%
10.5/32
52%
15.5/30
Rodin 7.0261340%
4/10
41%
13/32
  
Deuterium 10.01.27.213260953%
17/32
 48%
15.5/32
37%
11/30
RedQueen 1.1.1 64-bit260979%
11/14
 44%
14/32
 
Ruffian 2.1.0260955%
17.5/32
52%
16.5/32
44%
14/32
 
Philou 3.7 64-bit260644%
13.5/31
 34%
11/32
 
Amyan 1.72260462%
20/32
52%
17/33
42%
18.5/44
38%
11.5/30
Pharaon 3.5.1260347%
15/32
56%
18/32
 30%
9/30
Glass 1.9 64-bit260058%
18.5/32
 50%
16/32
 
GarboChess 2.10 64-bit259845%
14.5/32
50%
16/32
28%
9/32
 
GNU Chess 5.07.173b 64-bit259758%
18.5/32
35%
3.5/10
21%
2.5/12
 
N2 0.4 64-bit2590  48%
21/44
47%
14/30
Godel 2.05 64-bit258942%
13.5/32
 55%
17/31
 
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Ruffian 1.0.52585  47%
15/32
50%
15/30
Francesca MAD 0.19258155%
17.5/32
53%
17/32
21%
2.5/12
 
Hamsters 0.7.1257956%
18/32
53%
17/32
38%
12/32
47%
14/30
Tucano 2.00 64-bit257655%
17.5/32
67%
21.5/32
  
Pseudo 0.7c2575 70%
7/10
59%
19/32
42%
12.5/30
SOS 5.12572  52%
16.5/32
53%
16/30
Aristarch 4.502568 59%
6.5/11
47%
15/32
37%
11/30
Brutus 8.05 64-bit2559 27%
3/11
 41%
12/29
Petir 4.999999255542%
13.5/32
55%
6/11
55%
17/31
 
The Baron 2.23 64-bit255548%
15.5/32
 52%
16.5/32
43%
13/30
Djinn 0.979 64-bit254473%
23.5/32
75%
15/20
  
Arasan 12.0 64-bit2543  62%
20/32
44%
14/32
nanoSzachy 4.0 64-bit254355%
11/20
 48%
15.5/32
 
Pupsi2 0.09254162%
12.5/20
45%
4.5/10
  
Ufim 8.022540 50%
0.5/1
55%
17.5/32
38%
11.5/30
AnMon 5.752538 64%
7/11
58%
18.5/32
38%
11.5/30
SmarThink 0.17a2537  45%
14.5/32
38%
11.5/30
Gaviota 0.80 64-bit2533  52%
16.5/32
47%
13.5/29
Hermann 2.8 64-bit253159%
19/32
83%
10/12
54%
6.5/12
 
Francesca MAD 0.152523  55%
17/31
53%
17/32
NameEloRotor
0.7a
Rotor
0.8
Rotor
0.6
Rotor
0.5
Pepito 1.59.2 64-bit2521 100%
2/2
67%
21.5/32
 
Dirty 6J-222512  53%
17/32
57%
16.5/29
DanaSah 4.242505  62%
20/32
65%
19.5/30
Green Light Chess 3.01.2.22505  61%
19.5/32
50%
15/30
Little Goliath Evolution 3.122503  64%
20.5/32
63%
19/30
Yace 0.99.872503 100%
1/1
59%
19/32
50%
14.5/29
Trace 1.37a2500  67%
21.5/32
62%
18.5/30
Bruja 1.9.1 64-bit2489 100%
1/1
66%
21/32
60%
18/30
Tao 5.62487 50%
0.5/1
58%
18.5/32
66%
19/29
Cerebro 3.03d2470  66%
21/32
50%
15/30
Kiwi 0.6d 64-bit2470  61%
19.5/32
67%
20/30
Glass 1.62456  69%
22/32
67%
20/30
LittleThought 1.052 64-bit2452 100%
1/1
 70%
21/30
SpiderChess 0706032439 100%
1/1
 75%
22.5/30
Abrok 5.02432 100%
1/1
 60%
18/30
Gaia 3.5 64-bit2424 100%
1/1
 58%
17.5/30
Nejmet 3.072424 50%
0.5/1
 68%
20.5/30
Diablo 0.5.12385 100%
1/1
 82%
24.5/30
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:
  No recalibration (reference and current list are compared as they are)
  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 November 21, 2020