Individual Calculations September 2010
 Westerweele, Maarten  Total change: -16.35  Rating chartPersonal card
 14e Hogeschool Zeeland Toernooi Vlissingen NED 2010-08-07
RcRownchangeKK*chgGame
 1844 1921 2.00 5 -1.09 15 -16.35 
  Fedorchuk, Sergey g2321  * UKR0.001-0.0815-1.20 
  Laarhoven, Marcel 1716 NED1.0010.24153.60 
  Hemmes, Maarten 1726 NED0.001-0.7515-11.25 
  Roelofs, Iris 1740 NED0.001-0.7415-11.10 
  De Jong, Amanda 1715 NED1.0010.24153.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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