Individual Calculations January 2020
 Ansari, Soheil  Total change: 25.60  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1684 1857 7.50 9 1.28 20 25.60 
  Davari, Sara 1584 IRI0.501-0.3320-6.60 
  Golshanizad, Saeed 1544 IRI1.0010.14202.80 
  Naderi, Shahram 1457  * IRI1.0010.08201.60 
  Baghbani, Hamed 1749 IRI1.0010.35207.00 
  Mahmoody, M. Sadegh 1895 IRI0.001-0.4520-9.00 
  Keshani, Kian 1567 IRI1.0010.16203.20 
  Safiri, Hassan 1457  * IRI1.0010.08201.60 
  Farmani Anuoshe, Ariyan 1982 IRI1.0010.672013.40 
  Baradarani, Bahram 1917 IRI1.0010.582011.60 
 * 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)
 

 

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