Individual Calculations September 2022
 Haghdoust, Babak  Total change: -57.20  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1448 1741 5.50 9 -2.00 20 -40.00 
  Riazi, Yasin 1489 IRI0.501-0.3120-6.20 
  Solimani Nezad, Gholamreza 1491 IRI1.0010.19203.80 
  Naderian, Farhad 1577 IRI1.0010.28205.60 
  Cheraghi, Alireza 1232 IRI1.0010.04200.80 
  Kerdegar, Amirreza 1511 IRI0.001-0.7920-15.80 
  Bagheri, Behrad 1519 IRI0.001-0.7820-15.60 
  Habibifard, Parham 1432 IRI1.0010.14202.80 
  Asvar, Mohammad Matin 1442 IRI0.001-0.8520-17.00 
  Moosavi, Seyed Arad 1341  * IRI1.0010.08201.60 
 * 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)
 
 18th Gilan second league 1400 Round 9-10 Gilan IRI 2022-08-27
RcRownchangeKK*chgGame
 1458 1768 0.00 1 -0.86 20 -17.20 
  Hasani, Hasan 1458 IRI0.001-0.8620-17.20 

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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