Individual Calculations May 2010
 Figueiredo, Bruno  Total change: 8.55  Rating chartPersonal card
 IV Taca AXP 2010 Porto POR 2010-04-08
RcRownchangeKK*chgGame
 2012 1976 1.50 2 0.57 15 8.55 
  Silva, Antonio 2237 POR1.0010.821512.30 
  Marques, Mario 1786 POR0.501-0.2515-3.75 

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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