Individual Calculations March 2016
 Narva, Mai  Total change: -13.20  Rating chartPersonal card
 Estonian Women Chess Championship 2016 and Estonian Girls U-20 Championship 2016 Tallinn EST 2016-01-26
RcRownchangeKK*chgGame
 1820 2085 6.00 8 -0.33 40 -13.20 
  Viikmaa, Karmen 1685  * EST1.0010.08403.20 
  Narva, Triin wc2081 EST0.501-0.0140-0.40 
  Narva, Regina wf2016 EST0.501-0.1040-4.00 
  Sinitsina, Anastassia wc1763 EST0.001-0.8740-34.80 
  Tonso, Liina 1685  * EST1.0010.08403.20 
  Maasik, Liisa 1685  * EST1.0010.08403.20 
  Olde, Margareth 1961 EST1.0010.334013.20 
  Liiv, Kristiina 1685  * EST1.0010.08403.20 
 * 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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