Individual Calculations April 2009
 Schaerer, Hanspeter  Total change: -13.05  Rating chartPersonal card
 GRAND PRIX 2008 A SANTO DOMINGO DOM 2008-11-21
RcRownchangeKK*chgGame
 2221 2173 0.00 2 -0.87 15 -13.05 
  Flaquer, Luis 2174 DOM0.001-0.5015-7.50 
  Mazara, Adan 2268 DOM0.001-0.3715-5.55 

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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