Rapid: Individual Calculations May 2017
 Ahadi, Mohammad Amin  Total change: -8.40  Rating chartPersonal card
 Tehran Rapid Cup 10 Farvardin 1396 Tehran IRI 2017-03-30
RcRownchangeKK*chgGame
 1392 1147 0.50 4 -0.42 20 -8.40 
  Ghobadibigvand, A. 1547  * IRI0.001-0.0820-1.60 
  Fakhrbakhsh, Vandad 1547  * IRI0.001-0.0820-1.60 
  Gharibian, Rozbeh 1307 IRI0.5010.21204.20 
  Hamdollahi, Zahra 1167 IRI0.001-0.4720-9.40 
 * 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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