Individual Calculations September 2016
 Ghotbi Zavie, Amir Hossein  Total change: 28.40  Rating chartPersonal card
 Tehran Chess Championship 2016 Tehran IRI 2016-07-31
RcRownchangeKK*chgGame
 1763 1665 4.00 8 0.71 40 28.40 
  Akhgari, Reza 2065  * IRI0.001-0.0840-3.20 
  Esmaeili, Hamid Reza 1444 IRI0.501-0.2840-11.20 
  Veisi, Armin 1402 IRI1.0010.18407.20 
  Shafaee, H. 2026 IRI0.001-0.1040-4.00 
  Mahdavi, Reza 1571 IRI1.0010.374014.80 
  Rajabi, Mohsen 1996 IRI0.5010.384015.20 
  Peirovoulia, Mahmoud 2065  * IRI0.001-0.0840-3.20 
  Yousefipour, Amir Hossein 1533 IRI1.0010.324012.80 
 * 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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