Individual Calculations February 2013
 Foo, William J.  Total change: 17.40  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2227 2043 3.00 7 1.16 15 17.40 
  Zwahr, Paul f2303 GER0.001-0.1815-2.70 
  Lipecki, Alexander 2138 SUI1.0010.63159.45 
  Seps, Monika wm2259 SUI0.5010.28154.20 
  Kriste, Vincent 2204 SUI0.5010.21153.15 
  Chovnik, Mordechaj 2197 ISR1.0010.711510.65 
  Kelecevic, Nedeljko m2267 SUI0.001-0.2215-3.30 
  Turci, Stefano 2221 ITA0.001-0.2715-4.05 

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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