Individual Calculations February 2020
 Taavoni, Rahim  Total change: 7.40  Rating chartPersonal card
 Iranian Workers Chess Championship (Men_Standard) Ahvaz IRI 2019-12-30
RcRownchangeKK*chgGame
 1799 1996 4.00 6 -0.31 20 -6.20 
  Firouzi, Mostafa 1596  * IRI1.0010.08201.60 
  Kalantari, Behzad 2007 IRI1.0010.522010.40 
  Guran Orimi, Mehdi 1734 IRI0.501-0.3220-6.40 
  Kounani, Siamak 1596  * IRI1.0010.08201.60 
  Ghari Zadeh, Mahmood 2031 IRI0.001-0.4520-9.00 
  Behbodi, Mohammad Mehdi 1827 IRI0.501-0.2220-4.40 
 * 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)
 
 Tehran Starndard Cup 25-30 Day 1398 Tehran IRI 2020-01-15
RcRownchangeKK*chgGame
 1772 1996 6.00 7 0.68 20 13.60 
  Houshmandnia, Hamid Reza 1596  * IRI1.0010.08201.60 
  Roostapisheh, Payam 1620 IRI1.0010.09201.80 
  Rezanezhad, Mojtaba 1755 IRI1.0010.20204.00 
  Fakhrbakhsh, Vandad 1801 IRI1.0010.25205.00 
  Rezanezhad, Hassan 1933 IRI0.501-0.0920-1.80 
  Raei, Alireza 1712 IRI1.0010.16203.20 
  Azhir, Hooman 1986 IRI0.501-0.0120-0.20 
 * 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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