Individual Calculations August 2017
 Ehab, Mohamed  Total change: -41.60  Rating chartPersonal card
 2017 Canadian Open U2200 Sault Ste. Marie CAN 2017-07-08
RcRownchangeKK*chgGame
 1844 2057 4.00 8 -2.08 20 -41.60 
  Shah, Omaray M. 1805 CAN0.001-0.8120-16.20 
  Chernik, Dmitry 1903 CAN1.0010.29205.80 
  Selling, Edward 1691 CAN1.0010.10202.00 
  Aird, Ian 1833 SCO1.0010.22204.40 
  Javidfard, Amirsalar 1958 IRI0.001-0.6420-12.80 
  Xu, Ruoying 2012 CHN0.001-0.5620-11.20 
  Saine, Zachary 1736 CAN1.0010.13202.60 
  Li, Eric M 1811 CAN0.001-0.8120-16.20 

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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