Rapid: Individual Calculations November 2021
 Pir, Mehdi  Total change: 6.20  Rating chartPersonal card
 10th Nobavegan Rapid Cup - Under 14 Qazvin IRI 2021-10-01
RcRownchangeKK*chgGame
 1187 1129 3.00 6 0.32 20 6.40 
  Salimiyan, Behzad 1559 IRI0.001-0.0720-1.40 
  Jafarian, Amirhosein 1008 IRI1.0010.34206.80 
  Rahmani, Pouria 1211 IRI0.001-0.3920-7.80 
  Karimi, Aref 1010 IRI1.0010.34206.80 
  Abed Natanzi, Parsa 1058 IRI1.0010.40208.00 
  Rahbar, Aihan 1277 IRI0.001-0.3020-6.00 

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)
 
 Rapid Toba Asalem Cup Mehr 1400 Gilan IRI 2021-10-06
RcRownchangeKK*chgGame
 1864 1129 0.00 1 -0.01 20 -0.20 
  Norollahi, Saeed 1864 IRI0.001-0.0120-0.20 

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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