Individual Calculations June 2022
 Balaghi, Mohammad Javad  Total change: -68.80  Rating chartPersonal card
 Iranian Youth Chess Championship (Open U14) Qom IRI 2022-05-07
RcRownchangeKK*chgGame
 1333 1506 4.00 8 -1.72 40 -68.80 
  Ahmadi, Erfan 1831 IRI0.001-0.1340-5.20 
  Naghibi, Parsa 1296 IRI1.0010.23409.20 
  Ghezelbash, Ali 1226 IRI0.001-0.8440-33.60 
  Goudarzi, Amir Ali 1195 IRI0.001-0.8640-34.40 
  Zeraati Neishabouri, Sam 1259 IRI1.0010.19407.60 
  Andari, Ramyar 1172 IRI1.0010.12404.80 
  Abed Natanzi, Parsa 1328 IRI1.0010.274010.80 
  Amirinasab, Abolfazl 1354 IRI0.001-0.7040-28.00 

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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