Individual Calculations February 2019
 Ansari, Amirmahdi  Total change: 14.40  Rating chartPersonal card
 1st Zanjan Chess Club Standard Cup 1397 Zanjan IRI 2019-01-15
RcRownchangeKK*chgGame
 1428 1124 1.00 4 0.36 40 14.40 
  Karimi, Mohammad 1524  * IRI0.001-0.0840-3.20 
  Najjari, Roohollah 1524  * IRI0.001-0.0840-3.20 
  Salahi Moghadam, Mahdiyar 1416 IRI0.001-0.1540-6.00 
  Abdollahi, Fatemeh 1247 IRI1.0010.674026.80 
 * 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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