Rapid: Individual Calculations January 2020
 Amiri, Sadra  Total change: 4.40  Rating chartPersonal card
 Tehran Rapid Cup 21 Azar 1398 Tehran IRI 2019-12-10
RcRownchangeKK*chgGame
 1303 1196 3.00 7 0.22 20 4.40 
  Hojjatinejad, Ilia 1596  * IRI0.001-0.0820-1.60 
  Marvi, Mohammadali 1505 IRI0.001-0.1420-2.80 
  Raji Ghasemi, Mohammad Danial 996 IRI1.0010.24204.80 
  Salarkia, Davood 1365 IRI0.001-0.2820-5.60 
  Naderi Ghotbodini, Hana 1065 IRI1.0010.32206.40 
  Sekhavatmandi, Roham 1596  * IRI0.001-0.0820-1.60 
  Kashi, Sarina 998 IRI1.0010.24204.80 
 * 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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