Individual Calculations September 2009
 Grzelachowska, Grazyna  Total change: -15.00  Rating chartPersonal card
 Intl Chess Tournament "Radviliskis'2009" Radviliskis, Lithuania LTU 2009-07-02
 1837 1969 1.00 3 -1.00 15 -15.00 
  Navickaite, Sandra 1705 LTU0.501-0.3215-4.80 
  Simanauskas, Algirdas 1934 LTU0.501-0.0515-0.75 
  Zirnovas, Martynas 1871 LTU0.001-0.6315-9.45 

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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