Rapid: Individual Calculations January 2023
 Taj Dini, Hasti  Total change: -3.20  Rating chartPersonal card
 11th Nobavegan Rapid Cup (Under 14) Qazvin IRI 2022-12-01
RcRownchangeKK*chgGame
 1340 1413 4.00 7 -0.08 40 -3.20 
  Zafari Yekta, Niyousha 1038 IRI1.0010.09403.60 
  Rahbar, Aihan 1632 IRI0.001-0.2240-8.80 
  Mirmoosavi, Dornaz Sadat 1199 IRI1.0010.23409.20 
  Reshad, Radin 1188 IRI1.0010.22408.80 
  Zandi, Mohammad Taha 1442 IRI0.001-0.4640-18.40 
  Bagheri, Arash 1267 IRI1.0010.304012.00 
  Mohamadi, Niyousha 1616 IRI0.001-0.2440-9.60 

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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