Individual Calculations October 2008
 Obers, Frits  Total change: -14.85  Rating chartPersonal card
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2155 2112 3.00 9 -0.99 15 -14.85 
  Bitalzadeh, Ali f2310 NED0.001-0.2415-3.60 
  De Saegher, Chris 2185 NED1.0010.60159.00 
  Zelbel, Patrick 2284 GER0.001-0.2715-4.05 
  Van Den Bersselaar, Jeroen 2186 NED0.5010.10151.50 
  Theulings, Paul-Peter c2148 NED0.001-0.4515-6.75 
  Munnik, Talitha 1966 NED0.501-0.2015-3.00 
  Markus, John 2179 NED0.5010.09151.35 
  Timmermans, Mark 2118 NED0.001-0.4915-7.35 
  De Ruiter, Danny 2017 NED0.501-0.1315-1.95 

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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