Individual Calculations January 2017
 Dehbashi, Hamidreza  Total change: 4.80  Rating chartPersonal card
 Fars league 1395 Round 1-4 Shiraz IRI 2016-12-23
RcRownchangeKK*chgGame
 1469 1578 2.00 3 0.12 40 4.80 
  Hadavi, Erfan 1253 IRI1.0010.13405.20 
  Ghafari, Alireza 1248 IRI1.0010.12404.80 
  Mozaffari, Alireza 1906 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)
 

 

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