Individual Calculations May 2012
 Ostojin, Dragan  Total change: 10.65  Rating chartPersonal card
 5. Open Bubamara 2012 Novi Sad SRB 2012-04-03
RcRownchangeKK*chgGame
 2070 2096 5.50 9 0.71 15 10.65 
  Vukovic, Cvetko 1803 SRB1.0010.15152.25 
  Stanisic, Dragoljub 1973 SRB1.0010.33154.95 
  Kovacevic, Goran B 2132 SRB0.5010.05150.75 
  Aleksic, Aleksandar 2014 SRB0.501-0.1115-1.65 
  Popovic, Milan S 2054 SRB0.501-0.0615-0.90 
  Drazic, Miodrag 2122 SRB1.0010.54158.10 
  Jevtic, Miodrag f2319 SRB0.001-0.2215-3.30 
  Vujevic, Tomislav 2011 SRB1.0010.38155.70 
  Dronjic, Sinisa 2203 SRB0.001-0.3515-5.25 

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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