Individual Calculations January 2020
 Fayyazi, Noorbakhsh  Total change: -5.20  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1561 1367 1.00 4 -0.13 40 -5.20 
  Kaveh, Hossein 1711 IRI0.001-0.1240-4.80 
  Farid Ahmadinia, Hosein 1642 IRI0.001-0.1740-6.80 
  Golmohammadi, Naser 1654 IRI0.001-0.1640-6.40 
  Jafari, Zahra 1236 IRI1.0010.324012.80 

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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