Individual Calculations October 2017
 Southam, David  Total change: -7.80  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2085 2067 2.50 6 -0.39 20 -7.80 
  Milicevic, Goran f2262 CAN0.5010.25205.00 
  Ivanov, Mike f2258 CAN0.001-0.2520-5.00 
  Javidfard, Amirsalar 2016 IRI1.0010.43208.60 
  Zotkin, Daniel 1942 CAN0.001-0.6720-13.40 
  Ouellet, Maili-Jade wm1982 CAN0.001-0.6220-12.40 
  Shebetah, Wajdy 2049 PLE1.0010.47209.40 

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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