Rapid: Individual Calculations February 2020
 Daghbashi, Ahmad  Total change: 4.60  Rating chartPersonal card
 2nd Armaghan Pars Jam Rapid Cup 1398 Bushehr IRI 2020-01-17
RcRownchangeKK*chgGame
 1315 1010 1.00 5 0.23 20 4.60 
  Mansoori, Fazllolah 1410  * IRI0.001-0.0820-1.60 
  Ghalandari, Armia 1207 IRI0.001-0.2520-5.00 
  Baramaki, Sara 1284 IRI1.0010.832016.60 
  Hassan Poor, Abbas 1410  * IRI0.001-0.0820-1.60 
  Malekian, Alireza 1262 IRI0.001-0.1920-3.80 
 * 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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