Individual Calculations February 2013
 Kane, Marta  Total change: -11.55  Rating chartPersonal card
 Riga Chess federation championship-2013 I stage Riga LAT 2013-01-11
RcRownchangeKK*chgGame
 1809 1851 1.50 4 -0.77 15 -11.55 
  Visockis, Janis 2161 LAT0.001-0.1415-2.10 
  Zvans, Maris 1604 LAT0.001-0.8115-12.15 
  Silmalis, Janis 1752 LAT0.501-0.1415-2.10 
  Pomahs, Ziedonis 1717 LAT1.0010.32154.80 

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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