Individual Calculations September 2022
 Kiani Harchegani, Mohammadhossein  Total change: -51.60  Rating chartPersonal card
 10th Qazvin Cup - A Group (Over 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1842 1947 4.50 9 -1.29 40 -51.60 
  Rahmani, Melika 1745 IRI0.501-0.2640-10.40 
  Delavari, Behnood 1785 IRI1.0010.294011.60 
  Mahdavi, Reza f2302 IRI0.5010.394015.60 
  Golshaani, Taha 1687 IRI0.501-0.3240-12.80 
  Teimouri Yadkuri, Shahdad 1848 IRI0.001-0.6440-25.60 
  Mohammadi, Melika 1856 IRI0.001-0.6240-24.80 
  Asgharpourmasoleh, Tara 1695 IRI0.501-0.3140-12.40 
  Samimi, Armin 1833 IRI1.0010.344013.60 
  Darvishi, Mohammad Hossein 1830 IRI0.501-0.1640-6.40 

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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