Individual Calculations May 2010
 Ac, Michal  Total change: 8.85  Rating chartPersonal card
 SVK 1st league group West Various SVK 2009-10-17
RcRownchangeKK*chgGame
 1981 2168 2.00 2 0.59 15 8.85 
  Michalko, Peter 1792 SVK1.0010.09151.35 
  Mydlarik, Martin 2169 SVK1.0010.50157.50 

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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