Individual Calculations July 2008
 Mares, Petr  Total change: 7.00  Rating chartPersonal card
 Krajsky prebor PDSS various CZE 2007-10-28
RcRownchangeKK*chgGame
 1911 2115 2.50 3 0.28 25 7.00 
  Bartosova, Lucie 1765 CZE1.0010.11252.75 
  Zamecnik, Jan 1872 CZE1.0010.20255.00 
  Cerny, Jan 2095 CZE0.501-0.0325-0.75 

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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