Individual Calculations January 2009
 Kovacevic, Boris  Total change: -16.35  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U12 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 1799 1896 2.00 3 0.13 15 1.95 
  Tanciuc, Alexei 1670 MDA1.0010.21153.15 
  Gheorghiu, Calin 1740 ROU1.0010.29154.35 
  Torosyan, Norayr 1988 ARM0.001-0.3715-5.55 

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)
 
 XXI Belgrade Trophy 2008 Belgrade, Obrenovac SRB 2008-11-27
RcRownchangeKK*chgGame
 1977 1899 2.00 8 -1.22 15 -18.30 
  Kahrovic, Mersid 2249 SRB0.001-0.1115-1.65 
  Stamenkovic, Aleksandar 2249 SRB0.001-0.1115-1.65 
  Jovanovic, Vladimir 1568 SRB1.0010.12151.80 
  Milutinovic, Dejan D 2076 SRB0.001-0.2715-4.05 
  Katic, Goran 2070 SRB0.001-0.2715-4.05 
  Perunovic, Ljubivoje 2094 SRB0.5010.25153.75 
  Buzganovic, Jovan 1937 SRB0.001-0.4515-6.75 
  Gluscevic, Mira 1570 SRB0.501-0.3815-5.70 

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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