Individual Calculations September 2009
 Verhaeghe, Philip  Total change: -19.50  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 1898 1988 0.50 3 -1.30 15 -19.50 
  Van Hoeve, Ab 2198 NED0.001-0.2315-3.45 
  Ducarmon, Renzo 1653 NED0.501-0.3815-5.70 
  Van Gemert, Rogier 1844 NED0.001-0.6915-10.35 

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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