Individual Calculations April 2009
 De Leeuwe, Peter  Total change: 0.00  Rating chartPersonal card
 4G - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeRpKK*chgGame
 1891 0 1.00 6 0.00 1618   0.00 
  De Oude, Harm 1898 NED0.0010.00 0.00 
  Enserink, Henk 1863 NED0.0010.00 0.00 
  Van Tooren, Erik 1939 NED0.0010.00 0.00 
  Van Oudvorst, Bert 1934 NED1.0010.00 0.00 
  Bouma, Dick 1919 NED0.0010.00 0.00 
  Heere, Martijn 1791 NED0.0010.00 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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