Individual Calculations October 2016
 Gharaee, Mahan  Total change: 8.40  Rating chartPersonal card
 Iran Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1328 1059 1.50 7 0.21 40 8.40 
  Molaei, Arian 1459  * IRI0.001-0.0840-3.20 
  Dastgoshadeh, Ahmadreza 1334 IRI0.001-0.1740-6.80 
  Cheshm Alous, Amir Mohammad 1441 IRI0.001-0.0940-3.60 
  Zamani, Arvin 1312 IRI1.0010.814032.40 
  Nezamdoust, Amirmahdi 1282 IRI0.001-0.2240-8.80 
  Madadi, Mohammad 1207 IRI0.5010.20408.00 
  Heydari, Armin 1261 IRI0.001-0.2440-9.60 
 * 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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