Individual Calculations March 2010
 Duin, Laurens  Total change: -26.40  Rating chartPersonal card
 Corus Chess Tournament - Tien 2B Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2138 2072 1.50 8 -1.76 15 -26.40 
  Vlaming, Jos P 2177 NED0.001-0.3615-5.40 
  Wijnberg, Arjan 2181 NED0.001-0.3515-5.25 
  Villwock, Martin 2212 GER0.5010.19152.85 
  Van Oosten, Arend 2126 NED0.001-0.4215-6.30 
  Woudsma, Martijn 2149 NED0.001-0.3915-5.85 
  Galje, Hans 2121 NED0.001-0.4315-6.45 
  Leinwand, Eduard 1983 NED1.0010.38155.70 
  Etmans, Maarten f2158 NED0.001-0.3815-5.70 

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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