Individual Calculations June 2018
 Popova, Vilena  Total change: 18.00  Rating chartPersonal card
 World Amateur Championship 2018 Women under 1700 Cagliari ITA 2018-04-21
RcRownchangeKK*chgGame
 1433 1630 6.00 7 0.90 20 18.00 
  Cadoni, Valentina 1238 ITA1.0010.08201.60 
  Khaliun, Batnasan 1415 MGL0.501-0.2720-5.40 
  Jaramillo, Amparo 1419 COL1.0010.23204.60 
  Ndachipiwa, Kgomotso 1590 BOT1.0010.44208.80 
  Alipbek, Arailym 1600 KAZ1.0010.46209.20 
  Nakabo, Peninah 1542 UGA0.501-0.1220-2.40 
  Laya, M 1230  * IND1.0010.08201.60 
 * 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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