Individual Calculations April 2019
 Ahmadi, Akbar  Total change: -57.20  Rating chartPersonal card
 Khalij Fars (Lamerd) Cup Esfand 1397 Fars IRI 2019-02-08
RcRownchangeKK*chgGame
 1570 1849 4.50 8 -2.03 20 -40.60 
  Farnami, Karim 1609 IRI0.001-0.8020-16.00 
  Abbasi, Mahdi 1449  * IRI0.001-0.9220-18.40 
  Farmani, Mohammad Mehdi 1449  * IRI1.0010.08201.60 
  Ghorbani, Mohammad 1449  * IRI1.0010.08201.60 
  Towhidi, Mohamad Hosein 1502 IRI1.0010.11202.20 
  Vaziri, Rasool 1758 IRI0.501-0.1220-2.40 
  Vatan, Parmis 1695 IRI1.0010.29205.80 
  Azimi, Yahya 1652 IRI0.001-0.7520-15.00 
 * 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)
 
 Bushehr League 1397 Round 9 Bushehr IRI 2019-03-17
RcRownchangeKK*chgGame
 1579 1849 0.00 1 -0.83 20 -16.60 
  Shabankare, Bahram 1579 IRI0.001-0.8320-16.60 

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)
 

 

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