Rapid: Individual Calculations September 2018
 Lashgari, Safdar  Total change: 2.40  Rating chartPersonal card
 Qazvin Weekly Rapid Cup 18 Mordad 1397 Qazvin IRI 2018-08-09
RcRownchangeKK*chgGame
 1469 1535 3.00 5 0.12 20 2.40 
  Abdolhoseini, Arshiya 1190 IRI1.0010.11202.20 
  Atakhan, Alireza 1252 IRI1.0010.16203.20 
  Atakhan, Abtin 1935  * IRI0.001-0.0820-1.60 
  Shomali, Amir Mohammad 1135  * IRI1.0010.08201.60 
  Mahdavi, Reza 1832 IRI0.001-0.1520-3.00 
 * 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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