Individual Calculations July 2018
 Greatorex, Roger  Total change: 2.80  Rating chartPersonal card
 3rd North Wales Fide Major Llandudno WLS 2018-06-22
RcRownchangeKK*chgGame
 1615 1733 2.00 3 0.14 20 2.80 
  Roberts, Malcolm A 1644 ENG0.501-0.1220-2.40 
  Krupenko, Katja 1333  * SLO1.0010.08201.60 
  Slinger, Tony J 1869 ENG0.5010.18203.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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