Individual Calculations July 2009
 Vieira, Icaro Antonio  Total change: -57.00  Rating chartPersonal card
 II IRT Memorial Djalma Baptista Caiafa Rio de Janeiro/RJ BRA 2009-05-01
RcRownchangeKK*chgGame
 2174 2241 1.50 9 -3.80 15 -57.00 
  Vaz, Daniel Rodrigues 2075 POR0.001-0.7215-10.80 
  Petrenko, Willy 2187 BRA0.501-0.0815-1.20 
  Rangel, Daniel 1999 BRA0.501-0.3015-4.50 
  Martins, Jose Felix Perez 2311 BRA0.001-0.4015-6.00 
  Martins, Julio Perez 2212 ESP0.001-0.5415-8.10 
  Medeiros Jr, Jorge Luiz Cabral f2201 BRA0.001-0.5615-8.40 
  Cunha, Eduardo Arruda f2287 BRA0.001-0.4415-6.60 
  Oliveira, Fernando Ventura 2148 BRA0.501-0.1315-1.95 
  Sobrinho, Pericles Duarte 2148 BRA0.001-0.6315-9.45 

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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