Individual Calculations October 2022
 Ebrahimi Rashti, Asal  Total change: -26.40  Rating chartPersonal card
 1st Taq_e Bostan Cup International Chess Festival Category A kermanshah IRI 2022-09-08
RcRownchangeKK*chgGame
 1846 1811 2.50 7 -0.66 40 -26.40 
  Heravi, Mohammad Hossein 1997 IRI0.001-0.2640-10.40 
  Samimi, Armin 1895 IRI0.5010.12404.80 
  Veisi, Armin 1880 IRI0.5010.10404.00 
  Chavari, Mohammad Mahdi 2040 IRI0.001-0.2140-8.40 
  Arian, Matin 1866 IRI0.5010.08403.20 
  Movagharhasani, Farhan 1635 IRI0.501-0.2340-9.20 
  Yazdani, Parham 1607 IRI0.501-0.2640-10.40 

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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