Individual Calculations July 2016
 Sirkka, Pertti T  Total change: 1.00  Rating chartPersonal card
 2016 NSW Open Sydney AUS 2016-06-11
RcRownchangeKK*chgGame
 2003 1780 1.00 4 0.05 20 1.00 
  Thakurta, Soumya 2180  * IND0.001-0.0820-1.60 
  Boss, Stephen 1829 AUS0.001-0.4320-8.60 
  Huynh, Arthur 1982 AUS0.5010.26205.20 
  Rodgers, Jack 2020 AUS0.5010.30206.00 
 * 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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