Individual Calculations February 2017
 Gilfillan, Andrew  Total change: 12.40  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2056 1966 1.00 1 0.62 20 12.40 
  Ledger, Stephen C 2056 ENG1.0010.622012.40 

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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