Individual Calculations July 2009
 Van Hamond, Fons  Total change: -8.25  Rating chartPersonal card
 3C - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2166 2097 0.50 2 -0.33 25 -8.25 
  Jacobs, Florian 2056 NED0.501-0.0625-1.50 
  Van Geet, Dick m2275 NED0.001-0.2725-6.75 

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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