Individual Calculations March 2011
 Narva, Mai  Total change: 19.35  Rating chartPersonal card
 Tallinn Women Championship Tallinn EST 2010-12-10
RcRownchangeKK*chgGame
 1880 1520 1.50 2 1.29 15 19.35 
  Rytova, Merike 1920  * EST0.5010.42156.30 
  Hanzatjan, Anaid 1839 EST1.0010.871513.05 
 * 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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