Individual Calculations January 2018
 Rostamian, Ovis  Total change: -42.40  Rating chartPersonal card
 Joybar Standard Chess Tournament Miladnoor Cup Azar 1396 Joybar IRI 2017-12-11
RcRownchangeKK*chgGame
 1504 1842 4.00 7 -2.12 20 -42.40 
  Barmar, Melisa 1442  * IRI1.0010.08201.60 
  Emamian, Abdolrazagh 1513 IRI0.001-0.8820-17.60 
  Saadatmandi, Elina 1442  * IRI1.0010.08201.60 
  Samadi Riakandeh, Said Alireza 1442  * IRI1.0010.08201.60 
  Alavi, Mir Mahmood 1630 IRI0.001-0.7720-15.40 
  Razaghian, Hosein 1442  * IRI1.0010.08201.60 
  Madadi, Mohammad 1616 IRI0.001-0.7920-15.80 
 * 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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