Individual Calculations January 2020
 Nikkhou, Hasan  Total change: -11.80  Rating chartPersonal card
 17th Gilan First League 1398 Round 4-5 Gilan IRI 2019-11-09
RcRownchangeKK*chgGame
 1824 1782 0.50 2 -0.40 20 -8.00 
  Rezaeipour, Sina 1687 IRI0.501-0.1320-2.60 
  Bararjani, Mohamad 1961 IRI0.001-0.2720-5.40 

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)
 
 17th Gilan First League 1398 Round 6-7 Gilan IRI 2019-12-03
RcRownchangeKK*chgGame
 1640 1782 0.50 1 -0.19 20 -3.80 
  Shenavar, Bardia 1640 IRI0.501-0.1920-3.80 

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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