Individual Calculations October 2008
 Vos, Jan-Pieter  Total change: -14.50  Rating chartPersonal card
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2107 2115 3.50 8 -0.58 25 -14.50 
  Kuling, Lody 2196 NED0.001-0.3925-9.75 
  Kampman, Tijmen 1980 NED0.501-0.1825-4.50 
  Haast, Mark 2089 NED1.0010.462511.50 
  Vogel, Jaap f2253 NED0.5010.19254.75 
  De Saegher, Chris 2185 NED0.001-0.4025-10.00 
  Munnik, Talitha 1966 NED0.501-0.2025-5.00 
  Boulahfa, Hicham 1985 NED0.501-0.1825-4.50 
  Beeke, Bob 2201 NED0.5010.12253.00 

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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