Individual Calculations January 2009
 Vanwersch, Sander  Total change: 8.55  Rating chartPersonal card
 2D - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2171 2153 2.00 3 0.57 15 8.55 
  Schuermans, Robert 2125 BEL1.0010.46156.90 
  Hamelink, Desiree wm2199 NED0.5010.06150.90 
  Vogel, Christian 2189 GER0.5010.05150.75 

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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