Individual Calculations May 2012
 Da Silva Filho, Ibernon Luiz  Total change: -8.55  Rating chartPersonal card
 IX Magistral RN - Grupo B Natal/RN BRA 2012-02-17
RcRownchangeKK*chgGame
 1665 1714 0.00 1 -0.57 15 -8.55 
  Araujo, Vitor Angelo Lima 1665 BRA0.001-0.5715-8.55 

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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