Individual Calculations May 2015
 Sohrabi, Hessam  Total change: 36.40  Rating chartPersonal card
 Esfand Cup (C) U-2100 (2015) Tehran IRI 2015-03-11
RcRownchangeKK*chgGame
 1752 1572 3.00 7 0.91 40 36.40 
  Varahram, Aram 1972  * IRI0.5010.424016.80 
  Sharifi, Mahdi 1854 IRI1.0010.844033.60 
  Azhir, Hooman 1856 IRI0.001-0.1640-6.40 
  Noori, Mehrab 1969 IRI0.001-0.0840-3.20 
  Tavakol, Mehrad 1309 IRI0.501-0.3240-12.80 
  Ahmadi, Gh.hossein 1655 IRI1.0010.614024.40 
  Ahadi, Mohammad Erfan 1647 IRI0.001-0.4040-16.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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