Rapid: Individual Calculations May 2018
 Hadilo, Reyhan  Total change: -1.80  Rating chartPersonal card
 Alborz Cadet under 10 Rapid Cup 1397 Alborz IRI 2018-04-24
RcRownchangeKK*chgGame
 1202 1083 1.00 3 -0.09 20 -1.80 
  Mohammadi, Hadis 1043 IRI1.0010.44208.80 
  Ghayourifar, Amir 1397 IRI0.001-0.1420-2.80 
  Kermani, Barad 1166 IRI0.001-0.3920-7.80 

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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