Individual Calculations April 2009
 De Wit, Michel  Total change: 6.45  Rating chartPersonal card
 3F - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2042 2271 2.00 2 0.43 15 6.45 
  Iliopoulos, Alexios 2018 GRE1.0010.19152.85 
  Van Loon, Eric 2066 NED1.0010.24153.60 

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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