Individual Calculations August 2013
 Duncan, Patrick C M  Total change: 9.30  Rating chartPersonal card
 Hampstead Under 2200 FIDE Congress June 2013 London ENG 2013-06-29
RcRownchangeKK*chgGame
 1956 2048 3.00 4 0.62 15 9.30 
  Ngulube, Michael 1685 ENG1.0010.10151.50 
  Hernandez-Castro, Julio Cesar 1836 ENG1.0010.23153.45 
  Ronka, Erik 2117 FIN1.0010.60159.00 
  Ruperez, Miguel 2187 ARG0.001-0.3115-4.65 

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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