Individual Calculations January 2010
 Viana Da Costa, Fernando  Total change: -6.90  Rating chartPersonal card
 II IRT Tabuleiro Cultural Sao Paulo/SP BRA 2009-12-07
RcRownchangeKK*chgGame
 2196 2284 4.50 8 -0.46 15 -6.90 
  Gomez, Gustavo Pizzocaro 2155 BRA0.501-0.1715-2.55 
  Abdalla, Luiz Guilherme Aurelli 2166 BRA0.501-0.1615-2.40 
  Terao, Rodrigo Akira 2264 BRA0.501-0.0315-0.45 
  Van Riemsdijk, Dirk D 2205 BRA0.501-0.1115-1.65 
  Terao, Juliana Sayumi wf2168 BRA1.0010.34155.10 
  Cominato Neto, Jose Luis 2216 BRA0.001-0.5915-8.85 
  Oliveira, Jefferson Dos Santos 2278 BRA0.501-0.0115-0.15 
  Pires, Marcos Vinicius Torsani 2113 BRA1.0010.27154.05 

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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