Rapid: Individual Calculations October 2017
 Bird, Max  Total change: -4.80  Rating chartPersonal card
 Golders Green FIDE Rapid Chess Amateur September 2017 London ENG 2017-09-09
RcRownchangeKK*chgGame
 1301 1135 1.50 6 -0.24 20 -4.80 
  Demetris, Timothy 1405 ENG0.001-0.1720-3.40 
  Goulbourne, Nick 1389 ENG1.0010.812016.20 
  Everitt, David 1300 ENG0.001-0.2820-5.60 
  Kapur, Gul 1258 ENG0.001-0.3320-6.60 
  Ogah, Adah Simon 1382 ENG0.001-0.1920-3.80 
  Hastilow, Sarah 1074 ENG0.501-0.0820-1.60 

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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