Individual Calculations July 2008
 Oprisoni, Gratian-Doru  Total change: -13.00  Rating chartPersonal card
 Pius Branzeu Memorial Timisoara ROU 2008-05-09
RcRownchangeKK*chgGame
 2195 2089 1.00 4 -0.52 25 -13.00 
  Uta, Apolon-Ilarion 1954 ROU0.501-0.1825-4.50 
  Bartha, Andrei 2084 ROU0.501-0.0125-0.25 
  Grunberg, Mihai-Lucian m2422 ROU0.001-0.1225-3.00 
  Mozes, Ervin m2321 ROU0.001-0.2125-5.25 

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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