Individual Calculations April 2023
 Tavakolinia, Abolfazl  Total change: -41.20  Rating chartPersonal card
 Shiraz standard cup 2023 Fars IRI 2023-03-10
RcRownchangeKK*chgGame
 1270 1378 3.50 7 -1.03 40 -41.20 
  Alipoor Shahraki, Abolfazl 1891 IRI0.001-0.0440-1.60 
  Hajipour, Parsa 1031 IRI0.501-0.3940-15.60 
  Poor Nori, Ebrahim 1120 IRI0.501-0.3240-12.80 
  Dashtaki, Mohammad 1103 IRI1.0010.17406.80 
  Mal Ahmadi, Iliya 1124 IRI1.0010.19407.60 
  Ameri, Mohammad 1532 IRI0.001-0.2940-11.60 
  Shafiei, Amirreza 1086 IRI0.501-0.3540-14.00 

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)
 

 

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