Individual Calculations November 2018
 Sejdeh, Amirsam  Total change: 47.20  Rating chartPersonal card
 Iran Boys U10 Chess Championship 2018 Esfahan IRI 2018-10-09
RcRownchangeKK*chgGame
 1433 1280 3.50 7 1.18 40 47.20 
  Habibi, Radin 1503 IRI0.001-0.2240-8.80 
  Dehghan, Parsa 1149 IRI1.0010.324012.80 
  Yazdani, Mohammadhosein 1478 IRI0.5010.264010.40 
  Shams, Mohammad Matin 1680  * IRI0.001-0.0840-3.20 
  Kakoee, Parham 1123 IRI1.0010.294011.60 
  Ilkhanipour, Ramtin 1680  * IRI1.0010.924036.80 
  Noori, Amir Mohammad 1419 IRI0.001-0.3140-12.40 
 * 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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