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United States  
 
 
 Jack Larwa

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


22.4.2013
28.4.2013

Since
19.1.2007


2008

2012
Ratings & Games
OverallClassicRapidBlitzLightning
Lightning Rating
1642  -14
Class:  B
Position:  736 of 6117
TimelineCalculation
White Black
United States
 
 
 Jack Larwa
1656
1



 = 0.440
1+10 Rw–Rb
400
If R < 2100 then K=32
0
NRw=Rw+K•(S-We)
1642  -14
0:1
R
Rating
on start
We
factor
K
factor
S
game score
NR
new rating
formula
Result
United States Yankee2us
1698
1



 = 0.560
1+10 Rb–Rw
400
If R < 2100 then K=32
1
NRb=Rb+K•(S-We)
1712  +14
Highest:  1774
January 11, 2010  
Played games:  443
Won:  241
Lost:  202
Draw:  0
Adjourned:  0
Games Feed
Games Archive
Commentaries Feed
Openings
Last 90 daysLast 365 days
Known
31
Usage Ratio • Games • Efficiency
C24 Bishop's opening: Berlin defence: 
10.2%  
C23 Bishop's opening: 
8.2%  
D00 Queen's pawn game: 
6.1%  
C62 Ruy Lopez: old Steinitz defence: 
6.1%  
B20 Sicilian defence: 
6.1%  
D20 Queen's gambit accepted: 
4.1%  
C46 Three knights game: 
4.1%  
Others
 55.1%
Never played:  D39 QGD: Ragozin, Vienna variation
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
17841
League:  CIII
Position:  #7
At 2:00 AM GMT Sunday June 28, 2015:
Leaderboard Position Points
All Lightning
Players & Ratings
1319 of 6955 6955-1319 = 5636
All Blitz
Players & Ratings
1173 of 7053 7053-1173 = 5880
All Rapid
Players & Ratings
4692 of 10119 10119-4692 = 5427
All Classic
Players & Ratings
4330 of 5173 5173-4330 = 843
Known openings 32
10 x hours played
in the last 30 days
23
 pts = 5636+5880+5427+843+32+23 = 17 841 
The next recalculation: 1:59 AM GMT Sunday July 5, 2015
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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