Individual Calculations September 2022
 Fadaee Tafreshi, Amin  Total change: -58.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1327 1374 3.00 8 -1.46 40 -58.40 
  Safaei, Maliheh 1556 IRI0.5010.24409.60 
  Mohammadi Akbarabadi, Hossein 1591 IRI0.001-0.2240-8.80 
  Yousefi, Arya 1703 IRI0.001-0.1240-4.80 
  Moheb Ahmadi, Anoosha 1031 IRI1.0010.12404.80 
  Kimiaei, Amir Mohammad 1204 IRI0.001-0.7240-28.80 
  Ali Hoseini, Arsam 1150 IRI1.0010.22408.80 
  Mazandaranizadeh, Radman 1192 IRI0.001-0.7440-29.60 
  Kazemi, Yasna 1189 IRI0.501-0.2440-9.60 

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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