Individual Calculations September 2022
 Edalatpisheh, Mahan  Total change: -25.60  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1309 1020 0.00 4 -0.64 40 -25.60 
  Madani, Alireza 1343 IRI0.001-0.1340-5.20 
  Mobaraki, Sajjad 1367 IRI0.001-0.1140-4.40 
  Sobhe Zahedi, Narjes 1219 IRI0.001-0.2440-9.60 
  Alipour, S Avid 1306 IRI0.001-0.1640-6.40 

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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