Individual Calculations January 2017
 Amini Shakib, Mahdi  Total change: 5.20  Rating chartPersonal card
 Hamedan League 2016 R6-9 Hamedan IRI 2016-12-02
RcRownchangeKK*chgGame
 1353 1276 1.00 2 0.13 40 5.20 
  Jahanian, Mohammad Mahyar 1064 IRI1.0010.23409.20 
  Ghanaee, Mohammad 1642 IRI0.001-0.1040-4.00 

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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