Individual Calculations May 2017
 Mousavi, Seyed Khalil  Total change: 1.20  Rating chartPersonal card
 Iran Chess Championship U 20 Boys 1395 Tehran IRI 2017-04-14
RcRownchangeKK*chgGame
 2289 2434 3.50 5 0.12 10 1.20 
  Mosadeghpour, Masoud m2459 IRI0.5010.03100.30 
  Gholami, Aryan m2426 IRI0.501-0.0110-0.10 
  Molaei, Mohammadamin 2253 IRI0.501-0.2410-2.40 
  Moradi, Amirmasoud 2213 IRI1.0010.22102.20 
  Veisi, Bardia 2094 IRI1.0010.12101.20 

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)
 

 

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