Individual Calculations September 2022
 Morshed Behbahani, Mahan  Total change: 0.00  Rating chartPersonal card
 5th Iranian Amateures Chess Championship 2022 Zanjan IRI 2022-08-21
RcRownchangeRpKK*chgGame
 1250 0 2.00 7 0.00 1092   0.00 
  Yousefi, Ahmadreza 1425 IRI0.0010.00 0.00 
  Noroozi, Danial 1038 IRI1.0010.00 0.00 
  Rahmani Siyah Larz, Iraj 1336 IRI0.0010.00 0.00 
  Mohammadi, Amir Hosein 1281 IRI0.5010.00 0.00 
  Ghasemi, Reza 1287 IRI0.0010.00 0.00 
  Ghezelbash, Ali 1313 IRI0.0010.00 0.00 
  Estebar, Ernika 1072 IRI0.5010.00 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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