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United States  
 
 
 Jack Larwa

Blitz Chess Player
Age:  43
Occupation:  Tradesman/ craftsman
Country:  United States
Region & Visiting


22.4.2013
28.4.2013

Since
19.1.2007


2008

2012
Ratings & Games
OverallClassicRapidBlitzLightning
Lightning Rating
1682  14
Class:  B
Position:  100 of 336
TimelineCalculation
White Black
South Korea i beat weak dudes ¤·
1631
1



 = 0.448
1+10 Rw–Rb
400
If R < 2100 then K=32
0
NRw=Rw+K•(S-We)
1617  -14
0:1
R
Rating
on start
We
factor
K
factor
S
game score
NR
new rating
formula
Result
United States
 
 
 Jack Larwa
1668
1



 = 0.552
1+10 Rb–Rw
400
If R < 2100 then K=32
1
NRb=Rb+K•(S-We)
1682  +14
Highest:  1774
January 11, 2010  
Played games:  441
Won:  241
Lost:  200
Draw:  0
Adjourned:  0
Personal Games
Favorite Games
Commented Games
Openings
Last 90 daysLast 365 days
Known
67
Usage Ratio • Games • Effectiveness
C24 Bishop's opening: Berlin defence: 
13.0%  
B20 Sicilian defence: 
8.2%  
C23 Bishop's opening: 
6.2%  
B01 Scandinavian (centre counte...: 
 4.1%
C23 Bishop's opening: Classical v...: 
 3.4%
D20 Queen's gambit accepted: 
 2.7%
D00 Queen's pawn, Mason variation: 
 2.1%
Others
 60.3%
Never played:  D33 QGD: Tarrasch, Schlechter-...
Openings Report
Tournaments
Tournament Points
0
1st Place 2nd Place 3rd Place Team 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
Team Tournaments Wins:  0
Other places:  0
Unknown:  0
Premium Competition
Points
1941
League:  XXI
Position:  #17
At 2:00 AM GMT Sunday July 20, 2014:
Leaderboard Position Points
All Lightning
Players & Ratings
325 of 840 840-325 = 515
All Blitz
Players & Ratings
346 of 883 883-346 = 537
All Rapid
Players & Ratings
506 of 924 924-506 = 418
All Classic
Players & Ratings
542 of 805 805-542 = 263
Known openings 67
10 x hours played
in the last 30 days
141
 pts = 515+537+418+263+67+141 = 1 941 
The next recalculation: 1:59 AM GMT Sunday July 27, 2014
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
0
0
Lightning
wins
0
0 : 0

a. Classic Rating

b. Rapid Rating

c. Blitz Rating

d. Lightning Rating

e. Medals

f. Tournaments

g. Games

h. Time


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