Individual Calculations November 2009
 Dukic, Aleksandar  Total change: 13.75  Rating chartPersonal card
 Backa League 2009 Novi Sad SRB 2009-05-17
RcRownchangeKK*chgGame
 2136 2049 2.50 5 0.55 25 13.75 
  Srdjanov, Steva 2273 SRB0.001-0.2225-5.50 
  Ubiparip, Zivko 2165 SRB1.0010.662516.50 
  Copic, Branko 2019 SRB1.0010.462511.50 
  Nagy, Attila N 2261 SRB0.001-0.2325-5.75 
  Vuckov, Branislav 1963 SRB0.501-0.1225-3.00 

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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