Individual Calculations July 2009
 Polee, Hans  Total change: 1.75  Rating chartPersonal card
 3B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 1994 2165 1.50 2 0.07 25 1.75 
  Bijlsma, Nick 1893 NED0.501-0.3325-8.25 
  Sarink, Edwin 2094 NED1.0010.402510.00 

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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