Individual Calculations January 2018
 Rigi, Vahab  Total change: -9.00  Rating chartPersonal card
 Iranian Men Championship - Semi Final 1396 Hamedan IRI 2017-11-01
RcRownchangeKK*chgGame
 2023 1793 1.50 8 -0.45 20 -9.00 
  Delavari, Amirali 2191 IRI0.5010.42208.40 
  Khamisi, S Jafar 2193  * IRI0.001-0.0820-1.60 
  Khajavi, Armin 2148 IRI0.001-0.1120-2.20 
  Serestian, Arman 1992 IRI0.001-0.2420-4.80 
  Sohrabpour, Mohammad 1807 IRI0.001-0.4820-9.60 
  Hadad Pour Damie, Mohammad 1827 IRI1.0010.552011.00 
  Korevand, Sina 2175 IRI0.001-0.0920-1.80 
  Borzoonezhad, Majid 1851 IRI0.001-0.4220-8.40 
 * 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)
 

 

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