Rapid: Individual Calculations January 2019
 Jarban, Yousef  Total change: -35.60  Rating chartPersonal card
 Tehran Rapid Cup 15 Azar 1397 Tehran IRI 2018-12-06
RcRownchangeKK*chgGame
 1378 1408 2.50 7 -1.35 20 -27.00 
  Nateghi, Abdolreza 1714 IRI0.001-0.1420-2.80 
  Abbaspoorrad, Nikoo 1701 IRI0.001-0.1520-3.00 
  Ghorbani Shendi, Abolfazl 1248 IRI0.001-0.7120-14.20 
  Salehikia, Ali 1185 IRI1.0010.22204.40 
  Joghataee, Ali 1303 IRI0.501-0.1420-2.80 
  Rasouli Vasheghani, Soniya 1228 IRI0.501-0.2420-4.80 
  Saghafi, Maedeh 1264 IRI0.501-0.1920-3.80 

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)
 
 Tehran Rapid Cup 1 Dey 1397 Tehran IRI 2018-12-23
RcRownchangeKK*chgGame
 1717 1408 0.00 3 -0.43 20 -8.60 
  Salman, Bijan 1786 IRI0.001-0.0920-1.80 
  Aghar, Mohammad Reza 1726 IRI0.001-0.1320-2.60 
  Rahnama, M.reza 1640 IRI0.001-0.2120-4.20 

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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