Individual Calculations January 2019
 Tahmasebi, Jamshid  Total change: -15.60  Rating chartPersonal card
 Gilan First League 1396 -1397 Round 5-6 Rasht IRI 2018-12-22
RcRownchangeKK*chgGame
 1650 1806 1.00 2 -0.39 40 -15.60 
  Rahmat Pour, Armin 1747 IRI0.001-0.5840-23.20 
  Omidvar Seyghalani, Mohammad 1552 IRI1.0010.19407.60 

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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