Individual Calculations May 2010
 Secheres, Simion  Total change: -8.50  Rating chartPersonal card
 Spring Trophy Alba Iulia ROU 2010-04-02
RcRownchangeKK*chgGame
 1983 1705 0.00 2 -0.34 25 -8.50 
  Cordea, David 1935 ROU0.001-0.2125-5.25 
  Bardi, Tiberiu 2031 ROU0.001-0.1325-3.25 

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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