Individual Calculations September 2017
 Zhao, Ian  Total change: -30.00  Rating chartPersonal card
 10th Calgary International Calgary CAN 2017-08-02
RcRownchangeKK*chgGame
 1928 1846 2.50 8 -0.75 40 -30.00 
  Zhang, Yuanchen f2246  * CAN0.001-0.0840-3.20 
  Malek, Omid 2090 CAN0.001-0.2040-8.00 
  Sklenka, Steve 1533 CAN1.0010.14405.60 
  Booker, Brad 2114 CAN0.001-0.1740-6.80 
  Sharma, Vishruth 1454 CAN1.0010.08403.20 
  Matras-Clement, Agnieszka wm2230 CAN0.001-0.0940-3.60 
  Perron, Sean 2080 CAN0.001-0.2140-8.40 
  Gashgarian, Rob 1679 CAN0.501-0.2240-8.80 
 * 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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