Individual Calculations September 2022
 Kalvandi, Mohammad Naeim  Total change: 45.60  Rating chartPersonal card
 10th Qazvin Cup - A Group (Over 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1827 1662 3.50 8 1.14 40 45.60 
  Mahmoody, M. Sadegh 1891 IRI0.001-0.2140-8.40 
  Pourramezan Chafjiri, Parsa 1854 IRI0.5010.254010.00 
  Doostkam, P 1996 IRI0.5010.384015.20 
  Darvishi, Mohammad Hossein 1830 IRI0.5010.22408.80 
  Shabanpour, Ali 1838 IRI0.001-0.2740-10.80 
  Rahmani, Pedram 1815 IRI0.001-0.3040-12.00 
  Abedi, Sorosh 1532 IRI1.0010.324012.80 
  Zahmati, Sobhan 1859 IRI1.0010.754030.00 

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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