CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 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 February 20, 2021 with Bayeselo based on 2'464'260 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+
1OliThink 5.9.2 64-bit2829+20−1953.8%−27.130.6%893 
100.0%
 OliThink 5.6.0 64-bit2498+47−4748.4%+9.821.9%160
86.2%
 OliThink 5.5.2 64-bit2467+31−3154.7%−33.519.9%387
98.4%
 OliThink 5.4.0 64-bit2427+19−1950.9%−6.821.3%951
55.1%
 OliThink 5.3.5b 64-bit2424+32−3151.3%−8.423.1%355
68.4%
 OliThink 5.3.0 64-bit2416+12−1246.8%+24.122.6%2579
93.5%
 OliThink 5.3.2 64-bit2403+13−1348.6%+10.923.0%2236
 

Results matrix

Custom engine selection
#NameElo1234567
1OliThink 5.9.2 64-bit2829       
2OliThink 5.6.0 64-bit2498       
3OliThink 5.5.2 64-bit2467       
4OliThink 5.4.0 64-bit2427       
5OliThink 5.3.5b 64-bit2424       
6OliThink 5.3.0 64-bit2416       
7OliThink 5.3.2 64-bit2403       
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
#NameElo1234567
1OliThink 5.9.2 64-bit2829 100.0100.0100.0100.0100.0100.0
2OliThink 5.6.0 64-bit24980.0 86.299.799.499.9100.0
3OliThink 5.5.2 64-bit24670.013.8 98.496.999.9100.0
4OliThink 5.4.0 64-bit24270.00.31.6 55.181.997.9
5OliThink 5.3.5b 64-bit24240.00.63.144.9 68.489.5
6OliThink 5.3.0 64-bit24160.00.10.118.131.6 93.5
7OliThink 5.3.2 64-bit24030.00.00.02.110.56.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1OliThink 5.9.2 64-bit2829 000003
2OliThink 5.6.0 64-bit24980 00000
3OliThink 5.5.2 64-bit246700 599123235268
4OliThink 5.4.0 64-bit242700599 578498879
5OliThink 5.3.5b 64-bit242400123578 378399
6OliThink 5.3.0 64-bit241600235498378 927
7OliThink 5.3.2 64-bit240330268879399927 
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
#NameElo1234567
1OliThink 5.9.2 64-bit2829 0.00.00.00.00.00.1
2OliThink 5.6.0 64-bit24980.0 0.00.00.00.00.0
3OliThink 5.5.2 64-bit24670.00.0 44.816.67.910.2
4OliThink 5.4.0 64-bit24270.00.044.8 44.314.127.6
5OliThink 5.3.5b 64-bit24240.00.016.644.3 12.915.4
6OliThink 5.3.0 64-bit24160.00.07.914.112.9 19.3
7OliThink 5.3.2 64-bit24030.10.010.227.615.419.3 
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 43 common opponents

Custom engine selection
NameEloOliThink
5.9.2
64-bit
OliThink
5.6.0
64-bit
OliThink
5.5.2
64-bit
OliThink
5.4.0
64-bit
OliThink
5.3.5b
64-bit
OliThink
5.3.0
64-bit
OliThink
5.3.2
64-bit
Shield 2.1 64-bit274055%
17.5/32
     0%
0/1
Yace 0.99.872503     37%
11/30
50%
0.5/1
Trace 1.37a2500     42%
12.5/30
0%
0/1
Kiwi 0.6d 64-bit2470     37%
11/30
50%
0.5/1
Counter 1.22446     46%
27.5/60
47%
15/32
Matacz 1.42445   42%
13.5/32
  33%
11/33
Lozza 1.18 64-bit2441   38%
12/32
  0%
0/1
SpiderChess 0706032439   36%
11.5/32
 35%
10.5/30
38%
12/32
Flux 2.2.12438  38%
10.5/28
50%
16/32
   
MadChess 2.2 64-bit2437  50%
14.5/29
36%
11.5/32
   
Gromit 3.8.22433  54%
14/26
37%
11/30
   
King of Kings 2.562433  61%
16.5/27
52%
16/31
 52%
15.5/30
56%
18/32
LambChop 10.992433  54%
14.5/27
55%
17.5/32
  59%
19/32
Raven 0.90 64-bit2433   50%
16/32
50%
16/32
  
Abrok 5.02432  57%
16.5/29
52%
16.5/32
 47%
14/30
100%
1/1
Eeyore 1.52 64-bit2429  47%
14.5/31
58%
18.5/32
  47%
22.5/48
Shallow 2 rev8 64-bit2425  68%
19/28
56%
18/32
  75%
1.5/2
Gaia 3.5 64-bit2424  55%
15.5/28
55%
17.5/32
58%
19/33
42%
12.5/30
40%
13.5/34
Nejmet 3.072424   64%
20.5/32
41%
13/32
 44%
14/32
Quark 2.352424   50%
16/32
47%
15/32
58%
17.5/30
48%
15/31
NameEloOliThink
5.9.2
64-bit
OliThink
5.6.0
64-bit
OliThink
5.5.2
64-bit
OliThink
5.4.0
64-bit
OliThink
5.3.5b
64-bit
OliThink
5.3.0
64-bit
OliThink
5.3.2
64-bit
Zevra 2.1.2 r248 64-bit2422  59%
17/29
45%
14.5/32
50%
16.5/33
48%
15.5/32
 
Hussar 0.42421   53%
17/32
55%
18/33
 52%
22/42
Snitch 1.6.2 32-bit2418    55%
17/31
53%
15.5/29
0%
0/1
Dragon 4.62417   48%
15/31
35%
11.5/33
45%
13.5/30
71%
20.5/29
RomiChess P3n 64-bit2412   55%
17.5/32
53%
17.5/33
44%
14/32
 
Simplex 0.9.8 64-bit2407   59%
19/32
65%
19.5/30
 67%
19.5/29
Ifrit m1.8 64-bit2406   55%
17.5/32
  44%
18.5/42
TJchess 1.3 64-bit2399   48%
15.5/32
  67%
2/3
Comet B502388     60%
18.5/31
43%
10/23
Leila 0.53h2387     63%
19/30
46%
15.5/34
Teki 2 64-bit2387   58%
18.5/32
  50%
14/28
Amy 0.87b2385     52%
15.5/30
47%
15/32
Diablo 0.5.12385     52%
15.5/30
75%
1.5/2
Gosu 0.162382     50%
15/30
52%
16/31
Comet B682378     62%
20/32
50%
0.5/1
Der Bringer 1.92374     68%
20.5/30
53%
17.5/33
Patzer 3.802373     43%
13/30
47%
14/30
Muse 0.899b2371     63%
19/30
52%
16.5/32
Typhoon 1.00-358 64-bit2370    58%
19/33
 25%
0.5/2
Nemeton 1.62369     53%
17/32
40%
12/30
NameEloOliThink
5.9.2
64-bit
OliThink
5.6.0
64-bit
OliThink
5.5.2
64-bit
OliThink
5.4.0
64-bit
OliThink
5.3.5b
64-bit
OliThink
5.3.0
64-bit
OliThink
5.3.2
64-bit
Sorgenkind 0.42327     72%
23/32
75%
1.5/2
Sage 3.532325     73%
22/30
50%
1/2
Joker 1.1.142302     47%
14/30
100%
1/1
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 February 20, 2021