Individual Calculations April 2009
 Borbas, Petar  Total change: -5.10  Rating chartPersonal card
 Serbian New Year 2009 Novi Sad SRB 2009-01-16
RcRownchangeKK*chgGame
 2151 1906 0.50 4 -0.34 15 -5.10 
  Stojkovic, Miroljub f2247 SRB0.5010.38155.70 
  Sekulic, Dusan f2256 SRB0.001-0.1115-1.65 
  Dinter, Brian 2055 CRO0.001-0.3015-4.50 
  Glisovic, Zan 2044 CRO0.001-0.3115-4.65 

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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