Individual Calculations November 2009
 Osolin, Bojan  Total change: -8.40  Rating chartPersonal card
 Slovenian 1st League-West 2009 Ljubljana SLO 2009-10-09
RcRownchangeKK*chgGame
 2021 2124 2.00 4 -0.56 15 -8.40 
  Hrenic, Misa 2022 SLO0.501-0.1415-2.10 
  Ivanusa, Blaz 2063 SLO0.501-0.0815-1.20 
  Bulatovic, Milorad 1985 SLO0.501-0.1915-2.85 
  Debevec, Blaz 2012 SLO0.501-0.1515-2.25 

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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