Individual Calculations January 2017
 Ahmadi Tabar, Hossein  Total change: 32.40  Rating chartPersonal card
 2nd Atrak Cup Chess Tournament Azar 1395 Bojnourd IRI 2016-12-07
RcRownchangeKK*chgGame
 1789 1815 5.00 8 0.81 40 32.40 
  Ghanad, Aliakbar 1436 IRI1.0010.09403.60 
  Roohparvar, A.reza 2101 IRI0.001-0.1640-6.40 
  Moosavidogori, Seyed Masood 1563 IRI1.0010.19407.60 
  Azizi, Mohammad 1567 IRI1.0010.19407.60 
  Vassalam, Mohammad Taghi 1996 IRI0.5010.24409.60 
  Abedi, Abolfazl 2047 IRI0.5010.294011.60 
  Derakhshani, Mehrdad 1980 IRI0.001-0.2840-11.20 
  Baghdar, Artin 1619 IRI1.0010.254010.00 

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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