Individual Calculations April 2018
 Serikbay, Amina  Total change: -61.20  Rating chartPersonal card
 Kazakhstan Championship girls 20 years old Shymkent KAZ 2018-03-07
RcRownchangeKK*chgGame
 1303 1175 1.00 7 -1.53 40 -61.20 
  Kozybayeva, Alisa 1575  * KAZ0.001-0.0840-3.20 
  Shauken, Aruzhan 1566 KAZ0.001-0.0940-3.60 
  Galymzhankyzy, Dinasyl 1153 KAZ0.001-0.5340-21.20 
  Ali, Kausar 1300 KAZ0.001-0.3340-13.20 
  Rakhmanberdy, Meruert 1199 KAZ0.001-0.4740-18.80 
  Zhumagali, Raian wc1211 KAZ1.0010.554022.00 
  Seitkazieva, Akerke 1114 KAZ0.001-0.5840-23.20 
 * 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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