Individual Calculations October 2014
 Hamidi, Amir Mohammad  Total change: 4.00  Rating chartPersonal card
 2nd Khomein Open Chess Tournament (2014) Khomein IRI 2014-09-06
RcRownchangeKK*chgGame
 2167 1903 0.50 2 0.10 40 4.00 
  Hosseinipour, Mehdi f2299 IRI0.5010.424016.80 
  Saeedi, Reza 2034 IRI0.001-0.3240-12.80 

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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