Rapid: Individual Calculations February 2022
 Daliri, Pedram  Total change: 5.40  Rating chartPersonal card
 3rd Qazvin Weekly Chess Tournament Qazvin IRI 2022-01-20
RcRownchangeKK*chgGame
 1713 1931 5.50 7 0.27 20 5.40 
  Semsarian, Hamed 1531  * IRI1.0010.08201.60 
  Akbari, Mostafa 1519 IRI1.0010.07201.40 
  Tahmasebi, Pooyan 1697 IRI0.501-0.2920-5.80 
  Rahmani, Melika 1626 IRI1.0010.14202.80 
  Mahdavi, Mahdis 1745 IRI1.0010.26205.20 
  Mahdavi, Reza 2194 IRI0.001-0.1820-3.60 
  Azizkhani, Nima 1682 IRI1.0010.19203.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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