Individual Calculations July 2009
 Los, Sander  Total change: 14.25  Rating chartPersonal card
 3E - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2146 2288 3.00 3 0.95 15 14.25 
  Van Helvoort, Rob 2224 NED1.0010.41156.15 
  Hortensius, Lisa 2028 NED1.0010.18152.70 
  De Saegher, Chris 2185 NED1.0010.36155.40 

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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