Individual Calculations September 2019
 Gooding, Gordon  Total change: -9.80  Rating chartPersonal card
 2019 Hamilton Summer Open Hamilton CAN 2019-08-24
RcRownchangeKK*chgGame
 1870 1863 1.00 3 -0.49 20 -9.80 
  Moran-Venegas, Mario 1632 CAN0.501-0.2920-5.80 
  Marshall, Fernando 1841 CAN0.501-0.0320-0.60 
  Bailey, Doug f2138 CAN0.001-0.1720-3.40 

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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