Individual Calculations October 2008
 Bohak, Janko  Total change: -17.25  Rating chartPersonal card
 Ptuj Open 2008 Ptuj SLO 2008-08-09
RcRownchangeKK*chgGame
 2059 2144 2.50 6 -1.15 15 -17.25 
  Kovacevic, Blazimir m2473 CRO0.001-0.1215-1.80 
  Zupec, Jan 1923 SLO1.0010.22153.30 
  Kolar, Srecko f2139 SLO0.001-0.5115-7.65 
  Vujec, Ivan 1959 CRO0.501-0.2415-3.60 
  Vidrih, Jana 1794 SLO1.0010.11151.65 
  White, Kevin D 2064 ENG0.001-0.6115-9.15 

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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