Rapid: Individual Calculations March 2015
 Nosratollahi, Arash  Total change: -1.40  Rating chartPersonal card
 Bhaman Cup Rapid B Tehran IRI 2015-01-29
RcRownchangeKK*chgGame
 1858 1586 1.00 6 -0.07 20 -1.40 
  Farnia, Fatemeh 1757 IRI1.0010.732014.60 
  Rezanezhad, Hassan 1940 IRI0.001-0.1120-2.20 
  Roostapisheh, Payam 1834 IRI0.001-0.1920-3.80 
  Pour Eskandar, Aliakbar 1796 IRI0.001-0.2320-4.60 
  Rahimkhani, Parviz 1862 IRI0.001-0.1720-3.40 
  Ghobadibigvand, A. 1959 IRI0.001-0.1020-2.00 

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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