Rapid: Individual Calculations May 2018
 Miri, Ali  Total change: -4.00  Rating chartPersonal card
 Iranian Cadets Rapid Chess Championships- U12 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1376 1443 4.50 8 -0.20 20 -4.00 
  Ardestani, Aida 1139 IRI1.0010.14202.80 
  Nejatpour, Soshiyant 1663 IRI0.001-0.2220-4.40 
  Gholami, Arian 1359 IRI0.001-0.6220-12.40 
  Gholami, Amir Mohammad 1199 IRI1.0010.20204.00 
  Shahsavari, Mahan 1385 IRI1.0010.42208.40 
  Navidi, Parsa 1708 IRI0.001-0.1820-3.60 
  Karimbeigi Kamran, Ali 1280 IRI0.501-0.2220-4.40 
  Hesami, M.hosein 1274 IRI1.0010.28205.60 

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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