Individual Calculations June 2013
 Oglaza, Oskar  Total change: 14.70  Rating chartPersonal card
 Puchar Polski Mlodzikow do 8 lat Poronin POL 2013-05-02
RcRownchangeKK*chgGame
 1321 1519 2.00 2 0.49 30 14.70 
  Czernek, Tymon 1282 POL1.0010.20306.00 
  Grzesik, Gracjan 1360 POL1.0010.29308.70 

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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