Individual Calculations June 2023
 Mardali, Yousef  Total change: -57.60  Rating chartPersonal card
 3rd Razhia Standard Cup (U-1800) Qazvin IRI 2023-05-11
RcRownchangeKK*chgGame
 1383 1631 4.00 7 -1.44 40 -57.60 
  Darabi Zadeh, Parviz 1231  * IRI1.0010.08403.20 
  Nabavi, Seyed Mehdi 1342 IRI0.001-0.8440-33.60 
  Pir, Mehrdad 1218 IRI1.0010.07402.80 
  Sadr Molaei, Armin 1348 IRI1.0010.16406.40 
  Mohamadi, Niyousha 1448 IRI0.001-0.7440-29.60 
  Moazzen, Amirali 1324 IRI1.0010.14405.60 
  Akhasteh, Abbas 1771 IRI0.001-0.3140-12.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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