Individual Calculations August 2015
 Vahtra, Tuuli  Total change: -5.40  Rating chartPersonal card
 49. Ilmar Raud Memorial 2015 Viljandi EST 2015-06-29
RcRownchangeKK*chgGame
 2056 2025 2.50 6 -0.27 20 -5.40 
  Blomqvist, Erik g2425  * SWE0.001-0.0820-1.60 
  Maasik, Liisa 1625  * EST1.0010.08201.60 
  Dubrovin, Robert 2230 EST0.5010.26205.20 
  Smirnov, Artem m2425  * RUS0.001-0.0820-1.60 
  Narva, Regina wf2007 EST0.501-0.0320-0.60 
  Tonso, Liina 1625  * EST0.501-0.4220-8.40 
 * 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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