Rapid: Individual Calculations September 2022
 Mahdavi, Kian  Total change: 39.80  Rating chartPersonal card
 Bostanabad Azadegan Cup - Rapid Chess Tournament (28 Mordad 1401) Bostanabad Azadegan IRI 2022-08-19
RcRownchangeKK*chgGame
 1689 1284 2.50 6 1.99 20 39.80 
  Zare, Saeed 1595 IRI0.001-0.1420-2.80 
  Rezaei Nia, Saeed 1770 IRI1.0010.962019.20 
  Naderi, Bahram 1728 IRI0.001-0.0620-1.20 
  Karimzadeh, Touraj 1630 IRI0.5010.39207.80 
  Alavinia, Hossein 1640 IRI1.0010.892017.80 
  Mohammadi Hamed, Masoud 1768 IRI0.001-0.0520-1.00 

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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