Individual Calculations January 2013
 Colasante, Marianna  Total change: -12.30  Rating chartPersonal card
 OP 2 La Meridiana Perugia ITA 2012-12-07
RcRownchangeKK*chgGame
 1804 1625 0.00 3 -0.82 15 -12.30 
  Cangiano, Federico 1886 ITA0.001-0.1815-2.70 
  Bertolini, Ettore 1803 ITA0.001-0.2715-4.05 
  Maddaloni, Giovanni 1722 ITA0.001-0.3715-5.55 

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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