Individual Calculations September 2011
 Maia, Jose Eduardo Bastos O  Total change: -3.30  Rating chartPersonal card
 Zonal 2.4 - Open 2011 Araruama/RJ BRA 2011-06-18
RcRownchangeKK*chgGame
 2104 2127 3.50 7 -0.22 15 -3.30 
  Aranha Filho, Alvaro Z f2302 BRA0.001-0.2715-4.05 
  Pazos, Marco 1985 PER1.0010.31154.65 
  Pluschkat, , Gustavo Ranulpho 1942 BRA0.501-0.2415-3.60 
  Souza, Marcos Valerio A 2097 BRA1.0010.46156.90 
  Teixeira, Ricardo Da Silva f2292 BRA0.001-0.2815-4.20 
  Miranda Neto, Jayme Amorim 2070 BRA0.501-0.0815-1.20 
  Mariano, Marceley Martins 2043 BRA0.501-0.1215-1.80 

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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