Individual Calculations September 2022
 Abbaspoorrad, Nikoo  Total change: -94.80  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1396 1710 4.50 8 -2.37 40 -94.80 
  Khan Ahmadi, Mohammad Reza 1468 IRI0.501-0.3040-12.00 
  Ghorishi, Seied Mahdiar 1453 IRI0.001-0.8240-32.80 
  Mokhtarpour, Amir Ali 1356 IRI1.0010.11404.40 
  Ghovati, Amirhosein 1341 IRI0.001-0.9040-36.00 
  Najar, Majid 1302 IRI1.0010.08403.20 
  Darvishi, Matin 1408 IRI1.0010.15406.00 
  Asadi, Mohammadmobin 1448 IRI0.001-0.8240-32.80 
  Shams, Sadegh 1391 IRI1.0010.13405.20 

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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