Individual Calculations March 2022
 Abbaspoorrad, Nikoo  Total change: -31.20  Rating chartPersonal card
 1st Standard IRCF Tournament Women's Day Tehran IRI 2022-01-26
RcRownchangeKK*chgGame
 1550 1741 5.00 8 -0.78 40 -31.20 
  Alavi, Mir Hatef 1394 IRI1.0010.11404.40 
  Kargari Arian, Saba 1451 IRI1.0010.16406.40 
  Kiaei, Ali 1714 IRI0.501-0.0440-1.60 
  Mehri, Mohammad Amin 1469 IRI0.501-0.3340-13.20 
  Goudarzi, Arshia 1568 IRI1.0010.274010.80 
  Sadeghi Givi, Reza 1965 IRI0.001-0.2240-8.80 
  Yousefipour, Amir Hossein 1495 IRI1.0010.19407.60 
  Mahdizadeh, Sadra 1341  * IRI0.001-0.9240-36.80 
 * 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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