Individual Calculations September 2013
 Poiani, Fernando Celso  Total change: -8.25  Rating chartPersonal card
 Aberto do Brasil Centenario da Colonizacao Japonesa no Vale do Ribeira Registro/SP BRA 2013-07-30
RcRownchangeKK*chgGame
 2120 1849 0.00 3 -0.55 15 -8.25 
  Mareco, Sandro g2249  * ARG0.001-0.0815-1.20 
  Chaves, Joara wm2025 BRA0.001-0.2715-4.05 
  Rezende, Guilherme Vilela 2085 BRA0.001-0.2015-3.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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