Rapid: Individual Calculations May 2019
 Darvishi, Matin  Total change: 8.60  Rating chartPersonal card
 Alborz Rapid Championship 1398 Boys U10 Alborz IRI 2019-04-26
RcRownchangeKK*chgGame
 1186 1122 3.00 6 0.43 20 8.60 
  Ghaffarifar, Emad 1377 IRI0.001-0.1920-3.80 
  Fazlollahi, Mohammad Parsa 1027 IRI1.0010.37207.40 
  Barghashi, Sahand 1403 IRI0.001-0.1620-3.20 
  Haji Abadi, Amirhossein 997 IRI1.0010.33206.60 
  Ghiyasvand, Navid 993 IRI1.0010.33206.60 
  Safdarian, Saman 1317 IRI0.001-0.2520-5.00 

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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