Rapid: Individual Calculations December 2017
 Hosseini, Rooh Ollah  Total change: -16.20  Rating chartPersonal card
 Gorgan Book and Reading Day Rapid Aban 1396 Gorgan IRI 2017-11-17
RcRownchangeKK*chgGame
 1526 1402 1.00 5 -0.81 20 -16.20 
  Roohi, Abdolmajid 1802  * IRI0.001-0.0820-1.60 
  Nikzad, Farzad 1658 IRI0.001-0.1920-3.80 
  Namdar Abadi, Abolfazl 1176 IRI1.0010.21204.20 
  Dorpa, Mohammad Mahdi 1440 IRI0.001-0.4520-9.00 
  Aminifard, M.sam 1552 IRI0.001-0.3020-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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