Individual Calculations January 2022
 Noparast, Kian  Total change: -3.20  Rating chartPersonal card
 Gilan Cadets Chess Championship Open U12 Rasht IRI 2021-11-27
RcRownchangeKK*chgGame
 1127 1121 2.00 3 0.53 40 21.20 
  Nikfar, Kianmehr 1156 IRI1.0010.554022.00 
  Zamani, Radvin 1040 IRI0.001-0.6140-24.40 
  Choubchian, Parsa 1184 IRI1.0010.594023.60 

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)
 
 18th Gilan second league 1400 Round 1-2 Rasht IRI 2021-12-03
RcRownchangeKK*chgGame
 1519 1119 0.00 1 -0.08 40 -3.20 
  Karami, Mohsen 1519  * 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)
 
 1st Sardar Jangal Cup (Memorial of Mirza Kouchak Khan Jangali) Rasht IRI 2021-12-04
RcRownchangeKK*chgGame
 1442 1119 0.00 4 -0.53 40 -21.20 
  Norouzi Chenari, Parsa 1519  * IRI0.001-0.0840-3.20 
  Rafigh, Shervin 1438 IRI0.001-0.1340-5.20 
  Hosseini Nia, Mani 1427 IRI0.001-0.1440-5.60 
  Akbari, Rosha 1383 IRI0.001-0.1840-7.20 
 * 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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