Individual Calculations July 2016
 Preotu, Razvan  Total change: -10.20  Rating chartPersonal card
 Can-Am International Chess Tournament Buffalo, New York USA 2016-06-11
RcRownchangeKK*chgGame
 2088 2462 3.50 5 -1.02 10 -10.20 
  Yu, Wenlu 2062  * CAN0.001-0.9210-9.20 
  Qiao, Cindy wf2062  * CAN1.0010.08100.80 
  Hua, Eugene c2066 CAN1.0010.08100.80 
  Davis, Barry 2147 USA0.501-0.3610-3.60 
  Weatherly, Daryll A 2101 USA1.0010.10101.00 
 * 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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