Individual Calculations January 2016
 Mohammadi, Arvin  Total change: -2.00  Rating chartPersonal card
 Hamedan League (2015) 3-7 Hamedan IRI 2015-12-04
RcRownchangeKK*chgGame
 1811 1968 2.00 3 -0.10 20 -2.00 
  Khoshbin, Amir 1797 IRI1.0010.27205.40 
  Ghanaee, Mohammad 1695 IRI1.0010.17203.40 
  Shahabi, Milad 1941 IRI0.001-0.5420-10.80 

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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