Individual Calculations February 2017
 Cook, Geoff L  Total change: -38.20  Rating chartPersonal card
 2016 Canterbury Summer Swiss Melbourne AUS 2016-12-27
RcRownchangeKK*chgGame
 1556 1739 3.00 7 -1.91 20 -38.20 
  Mendes, Amelia 1339  * AUS0.501-0.4220-8.40 
  Hooi, Kathleen 1339  * AUS1.0010.08201.60 
  Dragicevic, Domagoj f2139  * AUS0.001-0.0820-1.60 
  Ravichandren, Niruruthi 1500 AUS0.001-0.8020-16.00 
  Weeraratne, Ken 1365 AUS0.501-0.4020-8.00 
  Archer, Saffron 1417 AUS1.0010.13202.60 
  Ghumman, Shumsheer 1794 AUS0.001-0.4220-8.40 
 * 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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