Individual Calculations January 2018
 Amini, Hossein  Total change: -14.00  Rating chartPersonal card
 2nd Sirjan Golgohar Standard Cup 1396 Sirjan IRI 2017-12-06
RcRownchangeKK*chgGame
 1523 1421 1.50 5 -0.35 40 -14.00 
  Heydari, Mohammad Masoud 1618 IRI0.001-0.2540-10.00 
  Isazaie, Navid 1696 IRI0.001-0.1740-6.80 
  Najafinia, Mousa 1225 IRI1.0010.254010.00 
  Mahdavi Meymand, Hamid 1567 IRI0.5010.20408.00 
  Reyhani Jami, Morteza 1511 IRI0.001-0.3840-15.20 

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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