Individual Calculations October 2013
 Gold, Itohan  Total change: 7.20  Rating chartPersonal card
 2013 Battle of Alberta Red Deer, Alberta CAN 2013-09-21
RcRownchangeKK*chgGame
 2024 2032 1.50 2 0.48 15 7.20 
  Willis, Bradley J 2024 CAN0.501-0.0115-0.15 
  Willis, Bradley J 2024 CAN1.0010.49157.35 

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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