Individual Calculations April 2009
 Maia, Jose Eduardo De Oliveira O.  Total change: -20.85  Rating chartPersonal card
 Copa Helio da Motta Filho 2008 Rio de Janeiro/RJ BRA 2008-12-09
RcRownchangeKK*chgGame
 2242 2139 2.00 9 -1.39 15 -20.85 
  Chaves, Jorge Antonio Torres 2053 BRA0.001-0.6215-9.30 
  Chauca, Jose Luis Murga 2185 PER0.5010.06150.90 
  Santos, Celso Da Silva 2134 BRA0.501-0.0115-0.15 
  Ferreira, Kleber Victor 2103 BRA0.501-0.0515-0.75 
  Mascarenhas, Alberto Pinheiro f2228 BRA0.001-0.3815-5.70 
  Cramling, Dan m2399 SWE0.001-0.1815-2.70 
  Saldano, Horacio m2458 ESP0.001-0.1315-1.95 
  Perdomo, Leandro m2393 ARG0.5010.31154.65 
  Fontes, Carlos Henrique Batista f2222 BRA0.001-0.3915-5.85 

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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