Individual Calculations September 2022
 Bayat, Nikan  Total change: 27.20  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1498 1453 5.00 9 1.11 40 44.40 
  Amjadiyan, Javad 1699 IRI0.5010.314012.40 
  Honarparast, Mohammad 1665 IRI0.001-0.2340-9.20 
  Ansari Mahyari, Diana 1230 IRI1.0010.22408.80 
  Karami, Qazal 1053  * IRI1.0010.08403.20 
  Fathian, Mobin 1655 IRI1.0010.764030.40 
  Rezaeii, Amirreza 1626 IRI0.5010.23409.20 
  Fazeli, Mohammad Ali 1676 IRI0.001-0.2240-8.80 
  Mehrkhah, Hadi 1234 IRI1.0010.22408.80 
  Fardbehbahani, Behnam 1641 IRI0.001-0.2640-10.40 
 * 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)
 
 1st IRCF Standard Tournament 1401 Tehran IRI 2022-08-15
RcRownchangeKK*chgGame
 1732 1413 0.00 3 -0.43 40 -17.20 
  Azizkhani, Nima 1730 IRI0.001-0.1340-5.20 
  Karimi, Setayesh 1850 IRI0.001-0.0640-2.40 
  Taheri, Eliya 1617 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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