Individual Calculations October 2008
 Hijweegen, Amanda  Total change: 20.55  Rating chartPersonal card
 12e Hogeschool Zeeland Schaaktoernooi Vlissingen NED 2008-08-02
RcRownchangeKK*chgGame
 1992 1704 2.50 7 1.37 15 20.55 
  Wolferink, Frans 2054 NED0.001-0.1115-1.65 
  Schilperoort, Jeroen 1943 NED0.5010.30154.50 
  Naalden, Marc 2031 NED0.5010.37155.55 
  Goverde, Ruud 1958 NED1.0010.811512.15 
  Straat, Rody 2054 NED0.001-0.1115-1.65 
  Sparreboom, Wil 1986 NED0.001-0.1615-2.40 
  De Pooter, Ronald 1918 NED0.5010.27154.05 

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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