Rapid: Individual Calculations May 2018
 Kalvandi, Mohammad Naeim  Total change: 41.60  Rating chartPersonal card
 Iranian Cadets Rapid Chess Championships - U10 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1374 1239 4.50 7 2.08 20 41.60 
  Mokhtari Moghadam, Taha 1627 IRI0.001-0.0920-1.80 
  Mehri, Narges 1013 IRI1.0010.21204.20 
  Bigani, Mohammad Hessam 1407 IRI1.0010.722014.40 
  Parham Asl, Mani 1488 IRI1.0010.812016.20 
  Rafigh, Shervin 1384 IRI0.5010.19203.80 
  Nouri, Alaa 1556 IRI1.0010.872017.40 
  Danesharaste, Arvin 1144 IRI0.001-0.6320-12.60 

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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