Individual Calculations April 2009
 Djurdjevic, Petar S  Total change: -13.65  Rating chartPersonal card
 Winter Open 2009 Belgrade SRB 2009-01-24
RcRownchangeKK*chgGame
 1966 1993 4.00 9 -0.91 15 -13.65 
  Ostojic, Nikola m2343 SRB0.001-0.1115-1.65 
  Maljevic, Aleksa 1713 SRB1.0010.16152.40 
  Popovic, Aleksandar M 2298 SRB0.001-0.1415-2.10 
  Jovic, Slavko 1870 SRB0.001-0.6715-10.05 
  Mijajlovic, Uros 1756 SRB0.501-0.3015-4.50 
  Jovanovic, Nebojsa M 1818 SRB1.0010.27154.05 
  Masovic, Bogosav 1821 SRB1.0010.27154.05 
  Carnic, Dejan 2183 SRB0.001-0.2515-3.75 
  Mladenovic, Milos 1889 SRB0.501-0.1415-2.10 

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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