Rapid: Individual Calculations March 2020
 Akbari, Niayesh  Total change: 0.40  Rating chartPersonal card
 1st Shahriyar chess tournament U2100 Shahriyar IRI 2020-02-08
RcRownchangeKK*chgGame
 1227 937 1.00 6 0.02 20 0.40 
  Rostami, Mohsen 1337  * IRI0.001-0.0820-1.60 
  Soufi, Amir Hossein 1260 IRI0.001-0.1320-2.60 
  Inanlou, Hossein 1226 IRI0.001-0.1620-3.20 
  Moradi, Mohammad Taha 1092 IRI1.0010.712014.20 
  Jafari, Elaheh 1214 IRI0.001-0.1720-3.40 
  Kakavand, Ramtin 1232 IRI0.001-0.1520-3.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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