Individual Calculations May 2012
 Petrovic, Petar  Total change: 9.75  Rating chartPersonal card
 Spring Open 2012 Belgrade SRB 2012-03-24
RcRownchangeKK*chgGame
 2000 2125 6.50 9 0.65 15 9.75 
  Janic, Dusan 1725  * SRB1.0010.08151.20 
  Petrovic, Milan M 1919 SRB0.001-0.7615-11.40 
  Andrejevic, Miladin 1884 SRB0.501-0.3015-4.50 
  Rajkovic, Mladen 1855 SRB1.0010.17152.55 
  Nikolic, Vladimir 2009 SRB1.0010.34155.10 
  Ravic, Nenad f2326 SRB0.001-0.2415-3.60 
  Radojevic, Sasa Z 2017 SRB1.0010.35155.25 
  Vucinic, Gojko 2190 SRB1.0010.59158.85 
  Dimic, Pavle f2071 SRB1.0010.42156.30 
 * 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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