Individual Calculations September 2022
 Andalibi, Erfan  Total change: 0.00  Rating chartPersonal card
 5th Iranian Amateures Chess Championship 2022 Zanjan IRI 2022-08-21
RcRownchangeRpKK*chgGame
 1322 0 0.00 6 0.00 522   0.00 
  Mokhtarzadeh, M.reza 1597 IRI0.0010.00 0.00 
  Rahbar, Aihan 1469 IRI0.0010.00 0.00 
  Bonabi, Hasti 1252 IRI0.0010.00 0.00 
  Farahvashi, Zahra 1247 IRI0.0010.00 0.00 
  Modheji, Parham 1159 IRI0.0010.00 0.00 
  Mafakheri, Hiwa 1206 IRI0.0010.00 0.00 

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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