Rapid: Individual Calculations August 2019
 Abdolahi, Amir Taha  Total change: -12.80  Rating chartPersonal card
 Tehran North East Rapid Championship 1398 Tehran IRI 2019-07-03
RcRownchangeKK*chgGame
 1272 1278 4.00 8 -0.10 20 -2.00 
  Mohammad Ebrahimkhan Abri, Dorsa wf1544 IRI0.001-0.1820-3.60 
  Heydari, Tarlan 1117 IRI0.001-0.7120-14.20 
  Asgarian, Negar 1390 IRI1.0010.652013.00 
  Gholizadeh, Parya 1222 IRI0.001-0.5820-11.60 
  Mohammadi, Maryam 1160 IRI1.0010.34206.80 
  Gholizadeh, Romina 1307 IRI0.001-0.4620-9.20 
  Safarian, Sarina 1298 IRI1.0010.532010.60 
  Ahmadi, Elina 1140 IRI1.0010.31206.20 

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 North East Milad Rapid Cup 25 tir 1398 Tehran IRI 2019-07-16
RcRownchangeKK*chgGame
 1514 1278 1.00 6 -0.54 20 -10.80 
  Ghafouri, Mohammad Javad 1678  * IRI0.001-0.0820-1.60 
  Allahverdi, Davood 1631 IRI0.001-0.1120-2.20 
  Derakhshan, Amirhossein 1678  * IRI1.0010.922018.40 
  Ghorban, Mohammad 1678  * IRI0.001-0.0820-1.60 
  Gholizadeh, Parya 1222 IRI0.001-0.5820-11.60 
  Dashtpeima, Helia 1196 IRI0.001-0.6120-12.20 
 * 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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