Individual Calculations June 2015
 Gachet, Sebastien  Total change: -5.00  Rating chartPersonal card
 2015 McGill Open Montreal CAN 2015-05-01
RcRownchangeKK*chgGame
 2080 2293 3.50 5 -0.25 20 -5.00 
  Sprumont, Oscar 1966 CAN0.501-0.3720-7.40 
  Pomerantz, Daniel 1925 CAN1.0010.10202.00 
  Zhou, Qiyu wf2069 CAN1.0010.22204.40 
  Duong, Thanh Nha m2278 CAN1.0010.48209.60 
  Zhu, Hong Rui 2163 CAN0.001-0.6820-13.60 

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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