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United States  
 
 
 Jack Larwa

Blitz Chess Player
Age:  44
Occupation:  Tradesman/ craftsman
Country:  United States
Region & Visiting
League
LXXXVI


22.4.2013
28.4.2013

Since
19.1.2007
50 %
Premium
Players


2008

2012

 
1868

Elo
8.3.2010
 
1867

Elo
15.7.2007


Ratings & Games
OverallClassicRapidBlitzLightning
Lightning Rating
1631  -11
Class:  B
Position:  813 of 6767
TimelineCalculation
White Black
United States
 
 
 Jack Larwa
1642
1



 = 0.362
1+10 Rw–Rb
400
If R < 2100 then K=32
0
NRw=Rw+K•(S-We)
1631  -11
0:1
R
Rating
on start
We
factor
K
factor
S
game score
NR
new rating
formula
Result
Belgium loma
1741
1



 = 0.638
1+10 Rb–Rw
400
If R < 2100 then K=32
1
NRb=Rb+K•(S-We)
1752  +11
Highest:  1774
January 11, 2010  
Played games:  444
Won:  241
Lost:  203
Draw:  0
Adjourned:  0
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
64
Usage Ratio • Games • Efficiency
C23 Bishop's opening: 
13.8%  
C24 Bishop's opening: Berlin defence: 
11.7%  
B20 Sicilian defence: 
6.6%  
B01 Scandinavian (centre counte...: 
6.1%  
C23 Bishop's opening: Classical v...: 
5.6%  
C50 Giuoco Piano: 
5.6%  
C00 French defence: 
 2.6%
Others
 48.0%
Never played:  A53 Old Indian defence
Openings Report
Tournaments
Tournament Points
0
1st Place 2nd Place 3rd Place Group Tournaments Wins
x 0 x 0 x 0 x 0
TPs  = 3x0+2x0+1x0+1x0 = 0
Tournaments:  0
1st Place:  0
2nd Place:  0
3rd Place:  0
Group Tournaments Wins:  0
Other places:  0
Unknown:  0
Premium Competition
Points
18954
League:  LXXXV
Position:  #11
At 2:00 AM GMT Sunday February 7, 2016:
Leaderboard Position Points
All Lightning
Players & Ratings
1342 of 6849 6849-1342 = 5507
All Blitz
Players & Ratings
808 of 7023 7023-808 = 6215
All Rapid
Players & Ratings
3591 of 9886 9886-3591 = 6295
All Classic
Players & Ratings
4394 of 5189 5189-4394 = 795
Known openings 63
10 x hours played
in the last 30 days
79
 pts = 5507+6215+6295+795+63+79 = 18 954 
The next recalculation: 1:59 AM GMT Sunday February 14, 2016
Top League:  XXI
2:00 AM GMT Sunday July 13, 2014
United States
 
 
 Jack Larwa
vs
AllTime
0
Classic
wins
0
0
Rapid
wins
0
0
Blitz
wins
4
0
Lightning
wins
0
0 : 4

a. Classic Rating

b. Rapid Rating

c. Blitz Rating

d. Lightning Rating

e. Medals

f. Tournaments

g. Games

h. Time


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