Individual Calculations February 2016
 Mardani, Alireza  Total change: -42.00  Rating chartPersonal card
 Hamedan League (2015) 8-9 Hamedan IRI 2016-01-01
RcRownchangeKK*chgGame
 1189 1407 0.50 2 -1.05 40 -42.00 
  Kimiaei Talab, Katayoun 1241 IRI0.501-0.2240-8.80 
  Soltani, Hasti 1136 IRI0.001-0.8340-33.20 

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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