Individual Calculations July 2009
 Wagenaar, Ron  Total change: 2.40  Rating chartPersonal card
 3C - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2127 2213 2.00 3 0.16 15 2.40 
  Jacobs, Florian 2056 NED1.0010.29154.35 
  Van Geet, Dick m2275 NED0.5010.09151.35 
  Hendriks, Theo 2049 NED0.501-0.2215-3.30 

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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