Individual Calculations June 2022
 Shams, Mohammad Matin  Total change: -52.40  Rating chartPersonal card
 Iran Men Chess Championship (Primary)-Mazandaran Sari IRI 2022-05-15
RcRownchangeKK*chgGame
 1851 2157 5.50 8 -1.31 40 -52.40 
  Mogheyseh, Abolfazl 1810 IRI0.001-0.8940-35.60 
  Samimi, Armin 1730 IRI1.0010.07402.80 
  Shalipour Jafari, Shahin 1757  * IRI1.0010.08403.20 
  Raoofniya, Hooman 1874 IRI1.0010.16406.40 
  Biriya, Mohammadamin 1931 IRI0.501-0.2940-11.60 
  Vaziri, Rasool 1926 IRI0.501-0.2940-11.60 
  Khanipour, Abolfazl 1882 IRI1.0010.17406.80 
  Khodabandeh, Milad 1897 IRI0.501-0.3240-12.80 
 * 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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