Rapid: Individual Calculations January 2018
 Darabi Zadeh, Parviz  Total change: -15.80  Rating chartPersonal card
 Fatehan Arvand Rafsanjan Rapid Cup 1396 Rafsanjan IRI 2017-12-29
RcRownchangeKK*chgGame
 1590 1503 0.00 2 -0.79 20 -15.80 
  Taghipoor, Habib 1725 IRI0.001-0.2220-4.40 
  Moghbeli, Parviz 1455 IRI0.001-0.5720-11.40 

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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