Individual Calculations April 2009
 Dias Da Silva, Adriano  Total change: -7.05  Rating chartPersonal card
 Campeonato Paulista do Interior Santos/SP BRA 2008-12-19
RcRownchangeKK*chgGame
 2199 2055 0.50 3 -0.47 15 -7.05 
  Tsuboi, Edson Kenji f2368 BRA0.001-0.1415-2.10 
  Jukemura, Leandro 2133 BRA0.5010.11151.65 
  Pires, Marcos Vinicius Torsani 2095 BRA0.001-0.4415-6.60 

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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