Individual Calculations September 2022
 Kord Zanganeh, Kian  Total change: 148.40  Rating chartPersonal card
 5th Iranian Amateures Chess Championship 2022 Zanjan IRI 2022-08-21
RcRownchangeKK*chgGame
 1589 1028 4.00 7 3.71 40 148.40 
  Vakili, Shahin 1710 IRI0.001-0.0140-0.40 
  Yousefi, Ahmadreza 1425 IRI0.001-0.0840-3.20 
  Salarkia, Davood 1372 IRI1.0010.884035.20 
  Fallah Alipour, Arash 1470 IRI1.0010.944037.60 
  Bayati, Kambiz 1691 IRI1.0010.994039.60 
  Riahi, Arvin 1783 IRI0.0010.00400.00 
  Fakhraei, Mojtaba 1669 IRI1.0010.994039.60 

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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