Individual Calculations September 2022
 Abedinpour, Siamak  Total change: 2.40  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1472 1363 2.50 6 0.06 40 2.40 
  Sakhaei, Asal 1051 IRI0.501-0.3640-14.40 
  Mousavi, Seyedeh Kosar 1010 IRI1.0010.11404.40 
  Alidoost, Javad 1553 IRI0.001-0.2540-10.00 
  Sadeghifar, Mohammadreza 1613 IRI1.0010.814032.40 
  Gerayeli, Kiarash 2038 IRI0.001-0.0140-0.40 
  Rafaati, Radin 1564 IRI0.001-0.2440-9.60 

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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