Individual Calculations April 2008
 Portelli, Severino  Total change: -18.25  Rating chartPersonal card
 HIT Open 2008 - B tournament Nova Gorica SLO 2008-01-26
RcRownchangeKK*chgGame
 2066 1856 0.00 3 -0.73 25 -18.25 
  Kersic, Matej 2199 SLO0.001-0.1225-3.00 
  Nardin, Flavij 1996 SLO0.001-0.3125-7.75 
  Ursic, Aleksander 2003 SLO0.001-0.3025-7.50 

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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