Individual Calculations January 2018
 Soheil Esfahani, Hossein  Total change: 12.40  Rating chartPersonal card
 8th Isfahan Chess League 1396 Round 3-6 Isfahan IRI 2017-12-01
RcRownchangeKK*chgGame
 1645 1506 1.00 2 0.31 40 12.40 
  Sohrabpour, Mohammad 1817 IRI0.001-0.1440-5.60 
  Abaspoor Dehghani, Mohamadhosein 1473 IRI1.0010.454018.00 

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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