Individual Calculations October 2017
 Kalghatgi, Nikhil  Total change: 8.00  Rating chartPersonal card
 2017 Illinois Open State Championship Northbrook, Illinois USA 2017-09-02
RcRownchangeKK*chgGame
 1904 1985 2.00 3 0.20 40 8.00 
  Arond, Dean 1753 USA1.0010.21408.40 
  Reddy, Shreyas 1815 USA1.0010.284011.20 
  Wan, Joseph Cheng-Yue 2145 USA0.001-0.2940-11.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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