Individual Calculations September 2012
 Gruber, Paul  Total change: 1.50  Rating chartPersonal card
 Husek Vienna Open B Vienna AUT 2012-08-11
RcRownchangeKK*chgGame
 1810 1961 1.50 2 0.10 15 1.50 
  Georgieva, Marina 1758 BUL1.0010.24153.60 
  Naegele, Hans-Juergen 1862 GER0.501-0.1415-2.10 

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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