Individual Calculations June 2019
 Nouri, Alaa  Total change: -3.60  Rating chartPersonal card
 Tehran Chess Championship 1398 Tehran IRI 2019-04-27
RcRownchangeKK*chgGame
 1551 1663 5.00 8 -0.09 40 -3.60 
  Talebi, Masoud 1965 IRI0.001-0.1540-6.00 
  Hoshmandnia, Hamid 1364 IRI0.001-0.8540-34.00 
  Amirafshari, Rayan 1263  * IRI1.0010.08403.20 
  Shahsavari, Shayan 1504 IRI1.0010.294011.60 
  Habibi, Radin 1530 IRI0.001-0.6840-27.20 
  Gholizadeh, Omran 1540 IRI1.0010.334013.20 
  Shokrollahi, Mehrdad 1480 IRI1.0010.264010.40 
  Raei, Alireza 1758 IRI1.0010.634025.20 
 * 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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