Rapid: Individual Calculations August 2023
 Kooh Pima, Yasin  Total change: -6.00  Rating chartPersonal card
 Eid Gurban yasuj competition Kohgiloyeh and Boyerahmad IRI 2023-06-30
RcRownchangeKK*chgGame
 1607 1499 2.00 6 -0.15 40 -6.00 
  Mashi, Houshang 1685 IRI0.001-0.2640-10.40 
  Shirazi, Emad 1630 IRI0.001-0.3240-12.80 
  Esmaeili, Hossein 1317 IRI1.0010.264010.40 
  Aberomandnia, Ali 1666 IRI0.5010.22408.80 
  Aref Azad, Amir Hossein 1704 IRI0.5010.264010.40 
  Arefazad, Gholamhossein 1639 IRI0.001-0.3140-12.40 

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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