Individual Calculations March 2015
 Dukic, Zachary  Total change: 1.20  Rating chartPersonal card
 2015 Guelph Winter ProAm - Pro Guelph CAN 2015-02-07
RcRownchangeKK*chgGame
 2025 2006 2.50 5 0.03 40 1.20 
  Preotu, Razvan m2406  * CAN0.001-0.0840-3.20 
  Plotkin, Mark 2165 CAN1.0010.714028.40 
  Hua, Eugene c1824 CAN0.501-0.2440-9.60 
  Chen, Richard c1938 CAN0.001-0.5940-23.60 
  Liang, Hairan 1791 CAN1.0010.23409.20 
 * 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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