Rapid: Individual Calculations October 2017
 Demetris, Timothy  Total change: 13.20  Rating chartPersonal card
 Golders Green FIDE Rapid Chess Amateur September 2017 London ENG 2017-09-09
RcRownchangeKK*chgGame
 1429 1405 2.50 4 0.66 20 13.20 
  Bird, Max 1135 ENG1.0010.17203.40 
  Matilal, Tamal 1614 ENG1.0010.772015.40 
  Ashraf, Zafar 1491 ENG0.5010.12202.40 
  Peterson, Sam 1477 ENG0.001-0.4020-8.00 

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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