Individual Calculations June 2013
 Valdizon, Armando  Total change: 13.65  Rating chartPersonal card
 2013 Gatineau Open Gatineau, Quebec CAN 2013-03-01
RcRownchangeKK*chgGame
 2196 2103 2.50 4 0.91 15 13.65 
  Lebrun, Roger 2024 CAN1.0010.39155.85 
  Hambleton, Aman m2463 CAN0.001-0.1015-1.50 
  Gagnon, Serge 2029 CAN1.0010.40156.00 
  Hamilton, Robert f2269 CAN0.5010.22153.30 

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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