Rapid: Individual Calculations September 2019
 Ghasemi, Abdollah  Total change: -18.20  Rating chartPersonal card
 2nd Iranian Talent Olympiad 2019- Boys Rapid Gilan IRI 2019-08-29
RcRownchangeKK*chgGame
 1497 1721 4.50 7 -0.91 20 -18.20 
  Rahbari, Nima 1381 IRI1.0010.12202.40 
  Tavazo, Amirparsa 1519 IRI0.001-0.7620-15.20 
  Hasanzadeh, Mehrshad 1358 IRI1.0010.10202.00 
  Hosseini, Morteza 1555 IRI0.001-0.7220-14.40 
  Rajabi, Amir Hosein 1569 IRI1.0010.30206.00 
  Biriya, Mohammadamin 1546 IRI0.501-0.2320-4.60 
  Mogheyseh, Abolfazl 1554 IRI1.0010.28205.60 

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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