Individual Calculations October 2019
 Zamani, Amir Hossin  Total change: 64.40  Rating chartPersonal card
 Fars boys U12 championship 1398 Fars IRI 2019-09-06
RcRownchangeKK*chgGame
 1272 1046 3.00 6 1.61 40 64.40 
  Taravatpoor, Amir Ali 1399 IRI0.001-0.1140-4.40 
  Bahmani, Amir Saman 1174 IRI1.0010.674026.80 
  Shahed, Mohammad Matin 1265 IRI1.0010.784031.20 
  Akrami, Ali 1446  * IRI0.001-0.0840-3.20 
  Saadat Nejad, Amir Kian 1204 IRI0.001-0.2940-11.60 
  Alaghehband, Mohammad 1146 IRI1.0010.644025.60 
 * 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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