Individual Calculations October 2015
 Georgiev, Vladimir  Total change: -5.90  Rating chartPersonal card
 2015 Illinois Open State Chess Championship Northbrook, Illinois USA 2015-09-05
RcRownchangeKK*chgGame
 2280 2541 1.00 2 -0.59 10 -5.90 
  Richter, Alex J 2141  * USA1.0010.08100.80 
  Tan, Justin m2419 AUS0.001-0.6710-6.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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