Individual Calculations August 2017
 Chernik, Dmitry  Total change: -28.60  Rating chartPersonal card
 2017 Canadian Open U2200 Sault Ste. Marie CAN 2017-07-08
RcRownchangeKK*chgGame
 1813 1903 3.50 8 -1.43 20 -28.60 
  Selling, Edward 1691 CAN0.501-0.2720-5.40 
  Ehab, Mohamed 2057 EGY0.001-0.2920-5.80 
  Kuryliw, Ray 1847 CAN1.0010.42208.40 
  Aird, Ian 1833 SCO1.0010.40208.00 
  Shah, Omaray M. 1805 CAN1.0010.37207.40 
  Zhao, Ian 1738 CAN0.001-0.7220-14.40 
  Konovalenko, Sasha wf1882 USA0.001-0.5320-10.60 
  Botez, Andrea 1648 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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