Individual Calculations January 2019
 Saadat Nejad, Amir Kian  Total change: 18.40  Rating chartPersonal card
 Round 2-5 Shiraz IRI 2018-12-23
RcRownchangeKK*chgGame
 1237 1051 1.00 2 0.46 40 18.40 
  Sharifi, Parham 1327 IRI0.001-0.1740-6.80 
  Barzegar, Amir Ali 1146 IRI1.0010.634025.20 

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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