Individual Calculations January 2018
 Amini, Hamidreza  Total change: 8.80  Rating chartPersonal card
 8th Isfahan Chess League 1396 Round 3-6 Isfahan IRI 2017-12-01
RcRownchangeKK*chgGame
 1850 2072 2.00 2 0.44 20 8.80 
  Baseri, Mansour 1862 IRI1.0010.23204.60 
  Iranpour Mobarakeh, Masoud 1838 IRI1.0010.21204.20 

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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