Individual Calculations October 2016
 Heydari, Mohammad Matin  Total change: -30.00  Rating chartPersonal card
 Iran Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1408 1471 4.00 8 -0.75 40 -30.00 
  Daneshvar, Bardiya 1871  * IRI0.001-0.0840-3.20 
  Fakhar, Hossein 1185 IRI0.501-0.3440-13.60 
  Gorji, Amir Mohammad 1221 IRI1.0010.19407.60 
  Abdollahabadi, Amir Hosien 1330 IRI0.501-0.1940-7.60 
  Nezamdoust, Amirmahdi 1282 IRI1.0010.254010.00 
  Alimardani, Amir H 1695 IRI0.001-0.2240-8.80 
  Taghvaei, Iman 1348 IRI0.501-0.1740-6.80 
  Mardani, Alireza 1330 IRI0.501-0.1940-7.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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