Individual Calculations September 2009
 Taraz, Shahrokh  Total change: 29.00  Rating chartPersonal card
 Iranian Men Chess Festival (Zone-8) Shiraz IRI 2009-07-18
RcRownchangeKK*chgGame
 2139 1961 2.00 3 1.16 25 29.00 
  Momeni, Ebrahim 2279 IRI1.0010.872521.75 
  Borazjani, Ali Reza 2089 IRI1.0010.672516.75 
  Daneshpour, Sayd Ahmad 2050 IRI0.001-0.3825-9.50 

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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