Individual Calculations September 2009
 Van Blokland, Tjerk  Total change: 8.55  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2198 2014 3.00 9 0.57 15 8.55 
  Wempe, Joost 2282 NED1.0010.831512.45 
  Shyam, Sundar M. m2414  * IND0.001-0.0815-1.20 
  Duijker, Rick 2240 NED0.001-0.2115-3.15 
  Vermeulen, Wesley 2164 NED0.001-0.3015-4.50 
  Dijk, Rogier 2138 NED0.5010.17152.55 
  Theulings, Paul-Peter c2162 NED0.5010.20153.00 
  Timmermans, Mark 2125 NED0.5010.15152.25 
  Kabos, Tobias 2122 NED0.001-0.3515-5.25 
  Vogel, Heike wf2133 GER0.5010.16152.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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