Individual Calculations September 2015
 Abdi, Farzad  Total change: 3.60  Rating chartPersonal card
 45th Annual Continental Open Sturbridge, Massachusetts USA 2015-08-13
RcRownchangeKK*chgGame
 2135 2026 2.00 5 0.18 20 3.60 
  Peng, Jackie wm1923 CAN0.001-0.6420-12.80 
  Taylor, Steven A 2099 USA1.0010.602012.00 
  Yang, Yi 2212 USA0.5010.24204.80 
  Gu, Christopher 2333 USA0.001-0.1420-2.80 
  Times, Lawyer 2110 USA0.5010.12202.40 

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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