Individual Calculations April 2019
 Roy, Ali  Total change: -7.40  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 7 - 8 Telford ENG 2019-03-16
RcRownchangeKK*chgGame
 2150 1892 0.00 2 -0.37 20 -7.40 
  Maroroa, Sue wm2115 ENG0.001-0.2220-4.40 
  Bremner, Adam c2184 SCO0.001-0.1520-3.00 

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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