Individual Calculations July 2008
 Rukavina, Vedran  Total change: -5.75  Rating chartPersonal card
 2 CRO Boys League 2008 - West Kastav CRO 2008-03-29
RcRownchangeKK*chgGame
 1794 1686 0.50 2 -0.23 25 -5.75 
  Racki, Barbara 1675 CRO0.501-0.0225-0.50 
  Valkovic, Kristian 1912 CRO0.001-0.2125-5.25 

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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