Individual Calculations July 2009
 Van Beek, Lucien  Total change: 3.60  Rating chartPersonal card
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2434 2344 1.50 3 0.36 10 3.60 
  Rotstein, Arkadij g2499 GER0.5010.21102.10 
  Van Der Weide, Karel g2473 NED0.5010.17101.70 
  Roobol, Martin f2330 NED0.501-0.0210-0.20 

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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