Individual Calculations January 2020
 Alivandi, Khosro  Total change: -47.60  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1564 1718 3.50 7 -1.19 40 -47.60 
  Nepagh, Esmaeil 1508 IRI1.0010.23409.20 
  Mahmoody, M. Sadegh 1895 IRI0.001-0.2740-10.80 
  Rahnema Nia, Elshan 1318  * IRI1.0010.08403.20 
  Fathi, Hamed 1378 IRI1.0010.12404.80 
  Safiri, Hassan 1417 IRI0.501-0.3540-14.00 
  Azizkhani, Nima 1889 IRI0.001-0.2740-10.80 
  Farnami, Karim 1544 IRI0.001-0.7340-29.20 
 * 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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