Rapid: Individual Calculations January 2019
 Sabbakh, A Mehdi  Total change: -24.00  Rating chartPersonal card
 Tehran Rapid 29 Azar 1397 U-14 Tehran IRI 2018-12-26
RcRownchangeKK*chgGame
 1266 1148 1.00 6 -1.20 20 -24.00 
  Tarzali, Abtin 1541 IRI0.001-0.0820-1.60 
  Ardestani, Aida 1122 IRI0.001-0.5420-10.80 
  Mokhtarpour, Arshia 1065 IRI1.0010.39207.80 
  Nazeri, Nima 1293 IRI0.001-0.3120-6.20 
  Aghar, Ghasem 1409 IRI0.001-0.1820-3.60 
  Mahdavi, Shayan 1164 IRI0.001-0.4820-9.60 

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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