Individual Calculations January 2020
 Baradarani, Bahram  Total change: -27.20  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1686 1917 5.50 8 -0.68 40 -27.20 
  Adalatkhah, Mahdi 1636 IRI0.501-0.3440-13.60 
  Farnami, Karim 1544 IRI0.001-0.9040-36.00 
  Moshirabadi, Hadi 1517  * IRI1.0010.08403.20 
  Nemat Abadi, Jalil 1625 IRI1.0010.15406.00 
  Nosratizadeh, Reza 1762 IRI1.0010.294011.60 
  Allahverdi, Hossein 1738 IRI1.0010.274010.80 
  Rezvan, Maghsoud 1806 IRI1.0010.354014.00 
  Ansari, Soheil 1857 IRI0.001-0.5840-23.20 
 * 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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