Individual Calculations December 2015
 Rocha, Vitor Firmo De Souza  Total change: 9.60  Rating chartPersonal card
 LXXXII Campeonato Brasileiro Absoluto - Semifinal Regiao 2 Manaus AM BRA 2015-10-30
RcRownchangeKK*chgGame
 2019 2133 4.00 7 -0.39 20 -7.80 
  Pessoa, Hudson Anselmo 1801 BRA1.0010.12202.40 
  Da Silva, Mikhail Zoltan Iwanon 1990 BRA1.0010.31206.20 
  Souza, Rafael Cabral De 2100 BRA1.0010.45209.00 
  Brito, Luismar f2234 BRA0.001-0.3620-7.20 
  Mousse Neto, Sebastiao Alberto 2037 BRA0.001-0.6320-12.60 
  Costa, Edvaldo Da Cruz 1733  * BRA1.0010.08201.60 
  Reis, Renan Do Carmo f2235 BRA0.001-0.3620-7.20 
 * 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)
 
 XVI IRT Academia Potiguar - Xadrez STD Natal RN BRA 2015-11-13
RcRownchangeKK*chgGame
 2026 2132 6.00 8 0.87 20 17.40 
  Hiramine, Ricardo Hiroshi Ferrei 1975 BRA1.0010.29205.80 
  Macedo, Maximo Valerio f2079 BRA0.501-0.0720-1.40 
  Gomes, Jose Murilo 1935 BRA1.0010.25205.00 
  Pinto, Carlos Henrique Lopes f2065 BRA0.501-0.0920-1.80 
  Hiramine, Rodrigo Yoshio Ferreir 2090 BRA0.501-0.0620-1.20 
  Souza, Marcos Valerio A. 2062 BRA1.0010.40208.00 
  Medeiros, Israel Costa Smith De 2047 BRA0.501-0.1220-2.40 
  Pinheiro, Davi Sales 1955 BRA1.0010.27205.40 

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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