Individual Calculations November 2009
 Juchelka, Petr  Total change: -0.25  Rating chartPersonal card
 8th Kesarovski-Georgiev Memorial Sunny Beach BUL 2009-09-07
RcRownchangeKK*chgGame
 1905 1891 1.50 3 -0.01 25 -0.25 
  Angelov, Angel 2236 BUL0.001-0.1125-2.75 
  Todorov, Petar G. 1739 BUL1.0010.30257.50 
  Dragieva, Denitza 1740 BUL0.501-0.2025-5.00 

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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