Individual Calculations February 2019
 Saedi, Omid  Total change: -16.20  Rating chartPersonal card
 East Azarbayjan Sardaran League 1397 Round 7-9 Tabriz IRI 2019-01-28
RcRownchangeKK*chgGame
 1815 1944 0.50 2 -0.81 20 -16.20 
  Amiri Aghbolagh, Hadi 1688 IRI0.501-0.3120-6.20 
  Hemmatjou, Arash 1941 IRI0.001-0.5020-10.00 

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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