Individual Calculations December 2018
 Morrison, Graham  Total change: -7.80  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 1 - 2 Daventry ENG 2018-11-10
RcRownchangeKK*chgGame
 2349 2300 0.50 2 -0.39 20 -7.80 
  Le Roux, Jean-Pierre g2534 FRA0.001-0.2120-4.20 
  Toma, Katarzyna wg2164 POL0.501-0.1820-3.60 

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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