Individual Calculations August 2015
 Tonakanian, Stephan  Total change: 15.20  Rating chartPersonal card
 2015 Aurora Summer Open - Open Aurora CAN 2015-07-04
RcRownchangeKK*chgGame
 2002 1962 3.00 5 0.76 20 15.20 
  Zotkin, Daniel 1947 CAN0.001-0.5220-10.40 
  Ivanov, Mike 2192 CAN1.0010.792015.80 
  Selvakumar, P. 2054 IND1.0010.632012.60 
  Noritsyn, Sergey 2002 CAN0.001-0.4420-8.80 
  Liang, Hairan 1814 CAN1.0010.30206.00 

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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