Individual Calculations June 2015
 Beukema, Constantijn  Total change: 10.80  Rating chartPersonal card
 BPB Limburg Open 2015 - Groep C Maastricht NED 2015-05-22
RcRownchangeKK*chgGame
 1618 1553 1.50 3 0.27 40 10.80 
  Ulburghs, Piet 1667 BEL1.0010.664026.40 
  Beukema, Christiaan 1470 NED0.001-0.6140-24.40 
  Johnen, Franz 1717 GER0.5010.22408.80 

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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