Individual Calculations July 2008
 Lahucky, Pavol  Total change: -15.30  Rating chartPersonal card
 SVK 1st league gr. West 2007/08 Various SVK 2007-10-13
RcRownchangeKK*chgGame
 2087 2094 0.00 2 -1.02 15 -15.30 
  Machalova, Erika 2094 SVK0.001-0.5015-7.50 
  Janco, Darius 2079 SVK0.001-0.5215-7.80 

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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