Individual Calculations April 2013
 Ogorodov, Petr  Total change: -13.20  Rating chartPersonal card
 Perm Championship 2013 Perm RUS 2013-02-19
RcRownchangeKK*chgGame
 1674 2007 0.00 1 -0.88 15 -13.20 
  Drozdov, Alexander 1674 RUS0.001-0.8815-13.20 

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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