Individual Calculations October 2008
 Naalden, Marc  Total change: -9.30  Rating chartPersonal card
 12e Hogeschool Zeeland Schaaktoernooi Vlissingen NED 2008-08-02
RcRownchangeKK*chgGame
 1997 2031 1.50 4 -0.62 15 -9.30 
  Hijweegen, Amanda 1704 NED0.501-0.3715-5.55 
  Provoost, Simon 2213 NED0.001-0.2615-3.90 
  Kuiper, Willem 1788 NED1.0010.20153.00 
  Zelbel, Patrick 2284 GER0.001-0.1915-2.85 

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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