Individual Calculations September 2014
 Bratu, Andreea  Total change: -9.60  Rating chartPersonal card
 NYTCC Romania 2014 - girls U20 Iasi ROU 2014-07-24
RcRownchangeKK*chgGame
 1903 1759 1.50 6 -0.48 20 -9.60 
  Gelip, Ioana 2080 ROU0.001-0.1320-2.60 
  Morea, Georgiana-Steluta 1904 ROU0.5010.19203.80 
  Toma, Elena-Adelaida 1725 ROU0.501-0.0520-1.00 
  Gelip, Ioana 2080 ROU0.001-0.1320-2.60 
  Morea, Georgiana-Steluta 1904 ROU0.5010.19203.80 
  Toma, Elena-Adelaida 1725 ROU0.001-0.5520-11.00 

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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