Individual Calculations March 2024
 Vafadari, Masoud  Total change: -7.20  Rating chartPersonal card
 khuzestan Chess Championship 1402 Ahwaz IRI 2024-02-07
RcRownchangeKK*chgGame
 1621 1237 0.00 2 -0.18 40 -7.20 
  Shahrokhnia, Kheirollah 1654 IRI0.001-0.0740-2.80 
  Mortazavi, Sayed Kamoloddin 1588 IRI0.001-0.1140-4.40 

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)
 

 

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