Individual Calculations July 2009
 Sturm, Pieter  Total change: 10.25  Rating chartPersonal card
 3F - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2052 2073 2.00 3 0.41 25 10.25 
  Rens, Carlo 2054 NED1.0010.472511.75 
  Blom, Martijn 2016 NED1.0010.422510.50 
  Ducarmon, Quinten 2087 NED0.001-0.4825-12.00 

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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