Individual Calculations July 2009
 Bratko, Ivan  Total change: -3.30  Rating chartPersonal card
 Slovenian Team Cup 2009 Otocec SLO 2009-05-22
RcRownchangeKK*chgGame
 2042 2232 2.00 3 -0.22 15 -3.30 
  Ivanusa, Blaz 2047 SLO0.501-0.2415-3.60 
  Vidic, Miha 1968 SLO0.501-0.3215-4.80 
  Logar, Metod 2111 SLO1.0010.34155.10 

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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