Individual Calculations May 2012
 Da Silva, Jose Gomes  Total change: -0.60  Rating chartPersonal card
 II Aberto do Brasil - Taça Cidade de Fortaleza Fortaleza/CE BRA 2012-04-05
RcRownchangeKK*chgGame
 1627 1833 1.50 2 -0.02 30 -0.60 
  Nogueira, Jorge Da Silva 1554 BRA1.0010.16304.80 
  Silva, Alexandre Mota Da 1699 BRA0.501-0.1830-5.40 

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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