Individual Calculations January 2009
 Chernenko, Olga  Total change: 16.00  Rating chartPersonal card
 PriFR Chmp. 2008 Girls-18 Penza RUS 2008-11-03
RcRownchangeKK*chgGame
 1683 1629 1.50 2 0.64 25 16.00 
  Muslimova, Yana 1697 RUS1.0010.592514.75 
  Zhuzhukina, Alla 1668 RUS0.5010.05251.25 

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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