Rapid: Individual Calculations February 2019
 Ahmadi, Mahyar  Total change: -55.60  Rating chartPersonal card
 Tehran North East Rapid Cup Dey 1397 Tehran IRI 2019-01-12
RcRownchangeKK*chgGame
 1268 1296 2.00 5 -0.75 20 -15.00 
  Mohammad Ebrahimkhan Abri, Dorsa wf1643 IRI0.001-0.1120-2.20 
  Gholizadeh, Parya 1175 IRI0.001-0.6620-13.20 
  Nayerlou, Amirnikan 1180 IRI1.0010.34206.80 
  Movahhedi Rad, Amir Mohammad 1257 IRI0.001-0.5520-11.00 
  Abofazeli, Mohammad Hossein 1084 IRI1.0010.23204.60 

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)
 
 Tehran Team Rapid Cup 28 Dey 1397 U-14 Tehran IRI 2019-01-18
RcRownchangeKK*chgGame
 1215 1296 1.00 5 -2.03 20 -40.60 
  Sarpasi, Tina 1011 IRI0.001-0.8420-16.80 
  Mahjoob Zardast, Artemis wc1262 IRI0.001-0.5520-11.00 
  Daghigh, Arshia 1181 IRI0.001-0.6620-13.20 
  Soleymani, Sina 1057 IRI1.0010.20204.00 
  Habibi, Radin 1562 IRI0.001-0.1820-3.60 

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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