Individual Calculations December 2019
 Bazarafshan, Roozbeh  Total change: -59.20  Rating chartPersonal card
 Round 4-8 Fars IRI 2019-10-28
RcRownchangeKK*chgGame
 1347 1494 0.50 3 -1.48 40 -59.20 
  Sherafat , Mahdi 1221 IRI0.001-0.8340-33.20 
  Farhangian, Amir 1136 IRI0.001-0.9040-36.00 
  Kooh Peima, Ali 1684 IRI0.5010.254010.00 

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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