Individual Calculations February 2022
 Aghapoor Kazemi, Mehdi  Total change: -94.00  Rating chartPersonal card
 Mazandaran Province Chess Men Championship 2022 (Final) Mazandaran IRI 2022-01-21
RcRownchangeKK*chgGame
 1615 1719 2.00 7 -2.35 40 -94.00 
  Akbari, Arvin 1220 IRI1.0010.04401.60 
  Asgharzadeh, M.reza f2241 IRI0.001-0.0340-1.20 
  Alavi, Mir Mahmood 1524 IRI0.001-0.7540-30.00 
  Hashemi, Mohamad Mehdi 1659 IRI0.001-0.5840-23.20 
  Moosavi, Seyed Arad 1319  * IRI1.0010.08403.20 
  Poolaei, Roham 1522 IRI0.001-0.7540-30.00 
  Hagh Taj Dar, Rajab Ali 1820 IRI0.001-0.3640-14.40 
 * 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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