Individual Calculations October 2017
 Mirbagheri, Seyedsajad  Total change: -3.20  Rating chartPersonal card
 Gilan East League 2017 Round 8-9 Langroud IRI 2017-09-07
RcRownchangeKK*chgGame
 1864 1734 0.50 2 -0.16 20 -3.20 
  Hasanpour, Sajad 1802 IRI0.001-0.4120-8.20 
  Ashkani, Teimor 1925 IRI0.5010.25205.00 

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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