Individual Calculations July 2024
 Alavi, Mir Mahmood  Total change: -12.00  Rating chartPersonal card
 the standard chess tournament sari khordad1403 Sari- mazandaran IRI 2024-06-19
RcRownchangeKK*chgGame
 1655 1538 1.50 6 -0.60 20 -12.00 
  Molaeifar, Ali 1428 IRI0.501-0.1520-3.00 
  Yosefi, Mohammad Taher 1666 IRI1.0010.672013.40 
  Hadadzadeh, Hamid Reza 1722 IRI0.001-0.2620-5.20 
  Mokhtabadi, Arad 1615 IRI0.001-0.3920-7.80 
  Ajamhasani, Amir 1781 IRI0.001-0.2020-4.00 
  Vahedi, Arad 1716 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)
 

 

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