Individual Calculations September 2019
 Chalangari, Mohsen  Total change: -14.40  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeKK*chgGame
 1508 1639 4.00 7 -0.72 20 -14.40 
  Ebrahimi Rashti, Asal 1393 IRI1.0010.19203.80 
  Kord, Soleyman 1489 IRI1.0010.30206.00 
  Dorpa, Mohammad Mahdi 1574 IRI0.001-0.5920-11.80 
  Rafiei Poor, Mohammad 1485 IRI1.0010.29205.80 
  Golshanizad, Saeed 1531 IRI0.501-0.1520-3.00 
  Hojjatoleslami, Seyedamir 1567 IRI0.501-0.1020-2.00 
  Pourabbas, Milad 1519 IRI0.001-0.6620-13.20 

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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