Individual Calculations January 2009
 Peleman, Tony  Total change: -9.75  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2008-08-16
RcRownchangeKK*chgGame
 2021 2089 0.50 2 -0.65 15 -9.75 
  Duhayon, Yves 2226 BEL0.001-0.3215-4.80 
  Hiel, Lino 1816 BEL0.501-0.3315-4.95 

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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