Individual Calculations April 2008
 Van Alfen, Rene  Total change: 0.00  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 4A Wijk aan Zee NED 2008-01-18
RcRownchangeRpKK*chgGame
 1909 1760 2.50 9 0.00 1760   0.00 
  De Boer, Pieter 1909 NED1.0010.00 0.00 
  Van De Hooven, Evert 1909 NED0.0010.00 0.00 
  Schouten, Luke 1909 CAN0.0010.00 0.00 
  Bermon, Henk 1909 NED0.5010.00 0.00 
  Van Ingen, Rik 1909 NED0.5010.00 0.00 
  Enserink, Henk 1909 NED0.0010.00 0.00 
  Van Tuyl, Wim 1909 NED0.0010.00 0.00 
  Meyles, Willem 1909 NED0.0010.00 0.00 
  Duijker, Bert 1909 NED0.5010.00 0.00 

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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