Rapid: Individual Calculations August 2018
 Ogah, Adah Simon  Total change: -4.20  Rating chartPersonal card
 9th Golders Green FIDE Rapid Chess Amateur London ENG 2018-07-14
RcRownchangeKK*chgGame
 1333 1282 2.00 5 -0.21 20 -4.20 
  Taylor, Marcel V 1593 ENG0.001-0.1420-2.80 
  Dane, David 1398 ENG0.001-0.3420-6.80 
  Damodaran, Patrick 1246 ENG1.0010.45209.00 
  Dias, Ruwan 1317 ENG0.001-0.4520-9.00 
  Peterson, David B 1111 ENG1.0010.27205.40 

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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