Individual Calculations November 2018
 Sowray, Peter J  Total change: 12.80  Rating chartPersonal card
 20th 4NCL Congress Open Nottingham ENG 2018-09-28
RcRownchangeKK*chgGame
 2173 2340 4.00 5 0.64 20 12.80 
  Goodger, Martyn 2011 ENG1.0010.12202.40 
  Makkar, Rajat c2000 FRA1.0010.12202.40 
  Alsina Leal, Daniel g2483 ESP1.0010.692013.80 
  Arkell, Keith C g2432 ENG0.001-0.3720-7.40 
  Tombolis, Christopher 1940  * ENG1.0010.08201.60 
 * 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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