Individual Calculations November 2009
 Petrovski, Igor  Total change: -20.85  Rating chartPersonal card
 2nd International Chess Festival Sport Summer 2009 Paracin SRB 2009-08-19
RcRownchangeKK*chgGame
 2084 1972 0.50 5 -1.39 15 -20.85 
  Brankovic, Dejan f2358 SRB0.001-0.0915-1.35 
  Radusinovic, Lazar 2185 SRB0.001-0.2315-3.45 
  Grujic, Nebojsa 2214 SRB0.001-0.2015-3.00 
  Stojkovska, Monika 1889 MKD0.501-0.1115-1.65 
  Markovic, Predrag M 1773 SRB0.001-0.7615-11.40 

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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