Individual Calculations May 2010
 Modrova, Hana  Total change: -12.75  Rating chartPersonal card
 Krajsky prebor Praha various CZE 2010-01-15
RcRownchangeKK*chgGame
 2008 1971 0.50 3 -0.85 15 -12.75 
  Kamlach, Miroslav 2120 CZE0.001-0.3015-4.50 
  Umancova, Barbora 1850 CZE0.501-0.1615-2.40 
  Sakar, Milos 2053 CZE0.001-0.3915-5.85 

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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