Individual Calculations July 2009
 Haitsma, Anne  Total change: -8.85  Rating chartPersonal card
 2A - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2260 2150 0.50 3 -0.59 15 -8.85 
  Klarenbeek, Hans m2413 NED0.001-0.1815-2.70 
  Hendriks, Victor 2164 NED0.5010.02150.30 
  De Rover, Yong Hoon 2203 NED0.001-0.4315-6.45 

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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