Individual Calculations April 2023
 Mousavi, Seyed Mahan  Total change: 23.20  Rating chartPersonal card
 Langroud Standard Chess Championship 1401 Gilan IRI 2023-03-08
RcRownchangeKK*chgGame
 1275 1286 3.50 6 0.34 40 13.60 
  Moshak, Arsha 1055 IRI1.0010.21408.40 
  Bardeh, Tahmoores 1585 IRI0.001-0.1540-6.00 
  Mohammadi, Arad 1083 IRI0.501-0.2640-10.40 
  Kazemi, Mahdis 1073 IRI1.0010.23409.20 
  Kafash Lahiji, Ramtin 1242 IRI1.0010.444017.60 
  Hakiminia, Milad 1609 IRI0.001-0.1340-5.20 

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)
 
 19th Gilan 3rd League Round 5 Gilan IRI 2023-03-10
RcRownchangeKK*chgGame
 1081 1286 1.00 1 0.24 40 9.60 
  Dadfarma, Mani 1081 IRI1.0010.24409.60 

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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