Individual Calculations May 2011
 Iglesias Leon, Francisco J  Total change: 3.75  Rating chartPersonal card
 CNE 2 divisao - serie A several POR 2010-12-11
RcRownchangeKK*chgGame
 1861 2197 2.00 2 0.25 15 3.75 
  Silva, Luis Neves Da 1908 POR1.0010.16152.40 
  Nunes, Fernando 1813 POR1.0010.09151.35 

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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