Individual Calculations March 2013
 Kiviaho, Bob  Total change: -6.45  Rating chartPersonal card
 2013 Guelph Winter ProAm Guelph, Ontario CAN 2013-02-09
RcRownchangeKK*chgGame
 1899 2169 2.00 3 -0.43 15 -6.45 
  Song, Guannan Terry 1886 CAN1.0010.16152.40 
  Shebetah, Wajdy 2042 PLE0.001-0.6715-10.05 
  Noritsyn, Sergey 1769  * CAN1.0010.08151.20 
 * 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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