Rapid: Individual Calculations January 2019
 Tarzali, Abtin  Total change: -12.20  Rating chartPersonal card
 Tehran Rapid 29 Azar 1397 U-14 Tehran IRI 2018-12-26
RcRownchangeKK*chgGame
 1270 1541 5.00 7 -0.61 20 -12.20 
  Sabbakh, A Mehdi 1148 IRI1.0010.08201.60 
  Nazeri, Nima 1293 IRI0.001-0.8120-16.20 
  Khosronejad, Abtin 1207 IRI0.001-0.8820-17.60 
  Mohammadi, Mohamad Amin 1668 IRI1.0010.672013.40 
  Ghorbani Shendi, Abolfazl 1248 IRI1.0010.15203.00 
  Noori, Ilia 1162 IRI1.0010.09201.80 
  Mahdavi, Shayan 1164 IRI1.0010.09201.80 

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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