Individual Calculations June 2019
 Phukan, Debajit  Total change: 49.60  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 10 London ENG 2019-04-29
RcRownchangeKK*chgGame
 1465 1378 2.00 2 1.24 40 49.60 
  Gliddon, Daniel J 1455 ENG1.0010.614024.40 
  Lam, Kai 1474 ENG1.0010.634025.20 

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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