Individual Calculations September 2022
 Veisi, Armin  Total change: 114.80  Rating chartPersonal card
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1852 1765 6.50 9 2.87 40 114.80 
  Rahimi, Mahdi 1447 IRI1.0010.13405.20 
  Khan Ahmadi, Mohammad Reza 1429 IRI0.501-0.3840-15.20 
  Mardani, Arjali 1365  * IRI1.0010.08403.20 
  Azadi, Amirmohammad 2249 IRI1.0010.954038.00 
  Doostkam, P 1986 IRI1.0010.784031.20 
  Pilvaieh, Ali 1977 IRI1.0010.774030.80 
  Mohandesi, Shahin m1928 IRI1.0010.724028.80 
  Sedaghati, Mehrdad f2126 IRI0.001-0.1040-4.00 
  Khademi, Mohammad Miran f2158 IRI0.001-0.0840-3.20 
 * 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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