Individual Calculations January 2022
 Keshavarz, Sahar  Total change: -162.00  Rating chartPersonal card
 7th Tehran North East League Tehran IRI 2021-11-30
RcRownchangeKK*chgGame
 1538 1628 0.00 7 -4.05 40 -162.00 
  Mohammadi, Maryam 1228  * IRI0.001-0.9240-36.80 
  Amirabadi, Mohammad 1818 IRI0.001-0.2540-10.00 
  Bahadori, Arash 1835 IRI0.001-0.2340-9.20 
  Safaee, Sepehr 1539 IRI0.001-0.6240-24.80 
  Babaei, Amir Hossein 1286 IRI0.001-0.8840-35.20 
  Mohammadi, Maryam 1228  * IRI0.001-0.9240-36.80 
  Bahadori, Arash 1835 IRI0.001-0.2340-9.20 
 * 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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