Individual Calculations April 2023
 Darabi Zadeh, Parviz  Total change: -33.40  Rating chartPersonal card
 Kerman Champinship Men 1401 kerman IRI 2023-03-11
RcRownchangeKK*chgGame
 1413 1154 0.00 4 -1.38 20 -27.60 
  Amini Zadeh, Mahdi 2107 IRI0.0010.00200.00 
  Amirshekari, Kian 1224 IRI0.001-0.4020-8.00 
  Kambakhsh, Hassan 1140 IRI0.001-0.5220-10.40 
  Karami, Naser 1180 IRI0.001-0.4620-9.20 

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)
 
 7th Khavaran Standard International (B Category :Rating Under 1800) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1549 1154 0.00 3 -0.29 20 -5.80 
  Tahvili Raftar, Iman 1489 IRI0.001-0.1220-2.40 
  Bahrami, Saman 1459 IRI0.001-0.1420-2.80 
  Motesadizadeh, Moein 1700 IRI0.001-0.0320-0.60 

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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