Individual Calculations September 2022
 Soorni Aliyaei, Mohammad Mahdi  Total change: 12.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1439 1575 6.50 9 0.62 20 12.40 
  Pir, Mehdi 1376 IRI0.001-0.7620-15.20 
  Rabipour, Zahra 1278 IRI0.501-0.3520-7.00 
  Mokhtabadi, Arad 1292 IRI1.0010.16203.20 
  Pir, Mehrdad 1216 IRI1.0010.10202.00 
  Ghovati, Amirhosein 1341 IRI1.0010.21204.20 
  Ghaemi, Ali Reza 1238 IRI1.0010.12202.40 
  Amjadiyan, Javad 1699 IRI1.0010.672013.40 
  Malakouti, Ehsan 1742 IRI1.0010.722014.40 
  Ghorbani, Sina 1768 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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