Individual Calculations October 2016
 Georgiev, Vladimir  Total change: 1.50  Rating chartPersonal card
 2016 Illinois Open State Championship Northbrook, Illinois USA 2016-09-03
RcRownchangeKK*chgGame
 2304 2528 2.50 3 0.15 10 1.50 
  Li, Zhaozhi f2310 USA1.0010.22102.20 
  Perez, Robert M 2328 USA1.0010.24102.40 
  Peng, David Tianji f2273 USA0.501-0.3110-3.10 

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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