Individual Calculations November 2022
 Hazbeian, Salem  Total change: -6.20  Rating chartPersonal card
 Arvand Laegue Team Tournament Abadan IRI 2022-09-21
RcRownchangeKK*chgGame
 1711 1824 1.00 2 -0.31 20 -6.20 
  Sharafifar, Mehdi 1728 IRI0.501-0.1320-2.60 
  Beytmashall, Abdolghader 1694 IRI0.501-0.1820-3.60 

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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