Rapid: Individual Calculations April 2023
 Motaajjeb, Siavash  Total change: 95.20  Rating chartPersonal card
 Tabriz milad mahdi rapid chess tournament Tabriz IRI 2023-03-10
RcRownchangeKK*chgGame
 1646 1397 4.00 7 2.38 40 95.20 
  Abbaszadeh, Moslem 1736 IRI0.5010.384015.20 
  Pino, Ali Asghar 1629 IRI1.0010.794031.60 
  Mastizadeh, Saeed 1855 IRI0.5010.454018.00 
  Shahlacheshm, Siamak 1827 IRI0.001-0.0740-2.80 
  Sadeghi Dereshgi, Ehsan 1684 IRI0.001-0.1640-6.40 
  Ghasemi, Araz 1231 IRI1.0010.284011.20 
  Vahdani, Sane 1558 IRI1.0010.714028.40 

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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