Rapid: Individual Calculations January 2016
 Petrovska, Arina  Total change: 27.80  Rating chartPersonal card
 Riga Chess school Christmas rapid Cup 2015 Riga LAT 2015-12-23
RcRownchangeKK*chgGame
 1818 1450 2.00 6 1.39 20 27.80 
  Kalnins, Toms 1850  * LAT0.001-0.0820-1.60 
  Rozlapa, Vija 1837 LAT1.0010.912018.20 
  Kolasa, Pjotrs 1850  * LAT0.001-0.0820-1.60 
  Blumentals, Gatis 1812 LAT0.001-0.1020-2.00 
  Antonivs, Vladislavs 1850  * LAT1.0010.922018.40 
  Rusakovs, Martins 1708 LAT0.001-0.1820-3.60 
 * 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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