Individual Calculations June 2019
 Anderson, Peter W  Total change: 14.80  Rating chartPersonal card
 30th Frome Chess Congress Open Frome ENG 2019-05-17
RcRownchangeKK*chgGame
 2008 1968 3.00 5 0.74 20 14.80 
  Arkell, Keith C g2368  * ENG0.001-0.0820-1.60 
  Ross, Stuart 1599 ENG1.0010.10202.00 
  Headlong, Timothy c2135 ENG0.5010.22204.40 
  Metcalfe, Charlie P 1751 ENG1.0010.22204.40 
  Payne, Matthew J 2189 ENG0.5010.28205.60 
 * 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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