Individual Calculations July 2018
 Bratkova, Anna  Total change: -23.60  Rating chartPersonal card
 Almaty Children Cup Almaty KAZ 2018-05-28
RcRownchangeKK*chgGame
 1401 1225 1.50 7 -0.59 40 -23.60 
  Balabayeva, Xeniya 1625  * KAZ0.001-0.0840-3.20 
  Kaldybayev, O 1625  * KAZ0.001-0.0840-3.20 
  Khaidarov, Lars 1422 KAZ0.001-0.2540-10.00 
  Rakhishev, Alizhan 1282 KAZ0.5010.08403.20 
  Toksanbay, Arman 1325 KAZ0.001-0.3640-14.40 
  Sainov, Sanzhar 1207 KAZ0.001-0.5340-21.20 
  Tsoy, Maxim 1323 KAZ1.0010.634025.20 
 * 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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