Individual Calculations July 2008
 Rydl, Frantisek  Total change: 2.70  Rating chartPersonal card
 Krajsky prebor KHSS various CZE 2007-10-28
RcRownchangeKK*chgGame
 1997 2114 1.50 2 0.18 15 2.70 
  Jecha, Petr 1941 CZE1.0010.27154.05 
  Stolc, Martin 2052 CZE0.501-0.0915-1.35 

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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