Individual Calculations August 2019
 Izak Mohammadi, Arshia  Total change: -54.80  Rating chartPersonal card
 Gilan men Championship 1398 Gilan IRI 2019-07-01
RcRownchangeKK*chgGame
 1483 1525 2.50 7 -1.37 40 -54.80 
  Rezaei, Mahyar 1818 IRI0.5010.354014.00 
  Tavoosi Rad, Ramtin 1925  * IRI0.001-0.0840-3.20 
  Niazi, Arash 1720 IRI0.001-0.2540-10.00 
  Meknatjou, Ashkan 1278 IRI0.001-0.8140-32.40 
  Refahati, Maryam 1220 IRI1.0010.14405.60 
  Pourakbari, Taha 1259 IRI0.001-0.8240-32.80 
  Alinia Hosseini, Seyede Setayesh 1158 IRI1.0010.10404.00 
 * 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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