Individual Calculations September 2019
 Romanova, Ela  Total change: 24.40  Rating chartPersonal card
 European Youth Chess Championship 2019 Girls 14 Bratislava SVK 2019-08-02
RcRownchangeKK*chgGame
 1587 1337 2.50 9 0.61 40 24.40 
  Otetea, Ioana 1737  * ROU0.001-0.0840-3.20 
  Nielsen-Refs, Ingrid Elmer 1593 DEN0.5010.314012.40 
  Mroz, Lena 1566 POL1.0010.794031.60 
  Barwinska, Ewa 1736 POL0.001-0.0840-3.20 
  Sosovickova, Jana 1737  * SVK0.001-0.0840-3.20 
  Arnold, Dora 1490 CRO0.5010.20408.00 
  Vetokhina, Sofia 1521 RUS0.001-0.2640-10.40 
  Striskova, Lucia 1446 SVK0.5010.15406.00 
  Mammadova, Aytaj 1455 AZE0.001-0.3440-13.60 
 * 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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