Rapid: Individual Calculations January 2022
 Sheikhi Narani, Saeid  Total change: -58.20  Rating chartPersonal card
 9th Mehdi Bouyeh Rapid Cup 1400 Qazvin IRI 2021-12-24
RcRownchangeKK*chgGame
 1641 2005 5.50 10 -2.91 20 -58.20 
  Taheri, Mohammad Mehdi 1439 IRI1.0010.02200.40 
  Ghayourifar, Amir 1705 IRI1.0010.15203.00 
  Ebadi, Seyed Ali 1747 IRI0.501-0.3220-6.40 
  Ghaziolsharif, Kaveh 2190 IRI0.5010.24204.80 
  Golshaani, Taha 1755 IRI0.001-0.8120-16.20 
  Kakavand, Ramtin 1491 IRI0.001-0.9620-19.20 
  Poormosavi, Seyed Kanan 1502 IRI1.0010.04200.80 
  Golzari, Saeid 1633 IRI0.501-0.4020-8.00 
  Pourramezan Chafjiri, Parsa 1676 IRI0.001-0.8820-17.60 
  Sharafi, Amirhossein 1270 IRI1.0010.01200.20 

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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