Individual Calculations February 2022
 Kazemi, Rahmanberdi  Total change: -9.20  Rating chartPersonal card
 Golestan Province Championship Gorgan IRI 2022-01-18
RcRownchangeKK*chgGame
 1281 1367 2.00 4 -0.46 20 -9.20 
  Alaedin, Karen 1178 IRI0.501-0.2520-5.00 
  Tavana, Mohsen 1437 IRI0.001-0.4020-8.00 
  Sherafat Nia, Mohamad 1296 IRI1.0010.40208.00 
  Ghasemi, Reza 1211 IRI0.501-0.2120-4.20 

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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