Rapid: Individual Calculations April 2023
 Sameei, Saeid  Total change: 16.20  Rating chartPersonal card
 5th soofyan rapid chess tournament ( 28 bahman 1401 ) Tabriz IRI 2023-02-28
RcRownchangeKK*chgGame
 1546 1312 2.50 7 0.81 20 16.20 
  Samadi, Hadi 1857 IRI0.001-0.0320-0.60 
  Nezhad Abbasi, Abolfazl 1552 IRI1.0010.802016.00 
  Aliei, Mehdi 1601 IRI0.001-0.1620-3.20 
  Abestar, Hassan 1528 IRI1.0010.782015.60 
  Peyrovi, Nader 1535 IRI0.001-0.2220-4.40 
  Mahmoudi, Amirreza 1564 IRI0.5010.31206.20 
  Delavar, Atrin 1187 IRI0.001-0.6720-13.40 

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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