Individual Calculations November 2018
 Atiyabi, Nahid  Total change: -51.20  Rating chartPersonal card
 Tehran U2000 Standard Cup 25-29 Mehr 1397 Tehran IRI 2018-10-14
RcRownchangeKK*chgGame
 1482 1263 0.00 5 -1.28 40 -51.20 
  Farahsa, Khosro 1663  * IRI0.001-0.0840-3.20 
  Azizi Tafreshi, Ali Akbar 1554 IRI0.001-0.1540-6.00 
  Alavi, Mir Mahmood 1561 IRI0.001-0.1540-6.00 
  Roshan, Emad 1540 IRI0.001-0.1740-6.80 
  Jolani, Parnian 1092 IRI0.001-0.7340-29.20 
 * 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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