Rapid: Individual Calculations March 2020
 Noorani, Ahad  Total change: -8.40  Rating chartPersonal card
 Soofyan 4th rapid chess tournament ( 29 bahman cup ) Tabriz IRI 2020-02-18
RcRownchangeKK*chgGame
 1484 1528 4.00 8 -0.42 20 -8.40 
  Abdi, Adel 1737 IRI0.001-0.2320-4.60 
  Shaygan, Mansoor 1819 IRI0.001-0.1520-3.00 
  Roshani, Sirwan 1179 IRI1.0010.11202.20 
  Afsaran, Zahara 1278 IRI1.0010.19203.80 
  Siani, Ali 1762 IRI0.001-0.2120-4.20 
  Alipasand, Ayat 1408 IRI0.001-0.6620-13.20 
  Naseri, Hamidreza 1260 IRI1.0010.17203.40 
  Khandani, Elyas 1428 IRI1.0010.36207.20 

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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