Rapid: Individual Calculations January 2020
 Rezvani, A.h.  Total change: -23.00  Rating chartPersonal card
 Tehran Rabid Cup 5 Dey 1398 U2000 Tehran IRI 2019-12-09
RcRownchangeKK*chgGame
 1570 1915 5.00 7 -1.15 20 -23.00 
  Salarkia, Davood 1515  * IRI1.0010.08201.60 
  Rahnama, M.reza 1561 IRI0.001-0.8920-17.80 
  Nazari Nia, Shahram 1515  * IRI1.0010.08201.60 
  Mirzaei, H.r 1546 IRI1.0010.10202.00 
  Navidi, Parsa 1722 IRI1.0010.25205.00 
  Nouri, Alaa 1525 IRI1.0010.09201.80 
  Azimi Aghghale, Amirmahdi 1608 IRI0.001-0.8620-17.20 
 * 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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