Individual Calculations December 2018
 Salehi, Hossein  Total change: -8.40  Rating chartPersonal card
 24th Hamedan Chess League 1397 Round 1-6 Hamedan IRI 2018-10-24
RcRownchangeKK*chgGame
 1522 1284 0.00 2 -0.42 20 -8.40 
  Mohammadkhani, M Rasool 1613 IRI0.001-0.1220-2.40 
  Foroughi, Hamid 1430 IRI0.001-0.3020-6.00 

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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