Individual Calculations July 2018
 Rezaeii, Yahya  Total change: -13.20  Rating chartPersonal card
 Semirom Sarzamin Hezarche Chshme Standard Cup 19 Khordad 1397 Semirom IRI 2018-06-19
RcRownchangeKK*chgGame
 1414 1615 4.50 7 -0.66 20 -13.20 
  Salimi, Mohammad Amin 1215  * IRI1.0010.08201.60 
  Yarifard, Hossein 1450 IRI1.0010.28205.60 
  Jangjoo, Abolfazl 1686 IRI0.001-0.4020-8.00 
  Taheri, Eliya 1459 IRI0.501-0.2120-4.20 
  Jabari, Faezeh 1295 IRI1.0010.13202.60 
  Chengelvaei, Ardavan 1319 IRI1.0010.15203.00 
  Kord, Moslem 1475 IRI0.001-0.6920-13.80 
 * 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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