Individual Calculations November 2012
 Sierra Jimenez, Manuel  Total change: 4.50  Rating chartPersonal card
 X Obert Migjorn Campos (Mallorca) ESP 2012-09-07
RcRownchangeKK*chgGame
 1734 1919 2.50 3 0.30 15 4.50 
  Sorell Nicolau, Jaime 1657 ESP0.501-0.3215-4.80 
  Marletta, Santo 1732 ESP1.0010.26153.90 
  Fullana Benito, David 1813 ESP1.0010.36155.40 

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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