Individual Calculations March 2010
 Woudsma, Martijn  Total change: 44.50  Rating chartPersonal card
 Corus Chess Tournament - Tien 2B Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2129 2149 6.00 8 1.78 25 44.50 
  Galje, Hans 2121 NED1.0010.462511.50 
  Leinwand, Eduard 1983 NED1.0010.28257.00 
  Etmans, Maarten f2158 NED1.0010.512512.75 
  Duin, Laurens 2072 NED1.0010.39259.75 
  Vlaming, Jos P 2177 NED0.5010.04251.00 
  Wijnberg, Arjan 2181 NED0.5010.04251.00 
  Villwock, Martin 2212 GER1.0010.592514.75 
  Van Oosten, Arend 2126 NED0.001-0.5325-13.25 

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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