Individual Calculations December 2018
 Yousefan Najaf Abadi, Farhad  Total change: -33.80  Rating chartPersonal card
 7th Najafabad Standard Cup Aban 1397 Esfahan IRI 2018-11-08
RcRownchangeKK*chgGame
 1514 1804 4.00 6 -0.83 40 -33.20 
  Khalouei Koupaei, Arya 1404  * IRI1.0010.08403.20 
  Shiri Babadi, Ardeshir 1404  * IRI1.0010.08403.20 
  Barati, Omid 1511 IRI0.001-0.8540-34.00 
  Nazemi, Pedram 1954 IRI0.001-0.3040-12.00 
  Jafari Ghourtani, Arash 1404  * IRI1.0010.08403.20 
  Shafiei, Mohammad Mobin 1404  * IRI1.0010.08403.20 
 * 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)
 
NOTE: K factor changed
 9th Esfahan Chess League 1397 Round 1-3 Esfahan IRI 2018-11-16
RcRownchangeKK*chgGame
 1779 1804 1.00 2 -0.03 20 -0.60 
  Naderi, M.sadegh 2153 IRI0.001-0.1120-2.20 
  Taheri, Mohammad Mehdi 1404  * IRI1.0010.08201.60 
 * 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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