Individual Calculations June 2013
 Petchrongrusamee, Pornpong  Total change: 2.85  Rating chartPersonal card
 Assumption Open Chess Championship 2013 Bangkok THA 2013-05-04
RcRownchangeKK*chgGame
 1815 1748 1.00 2 0.19 15 2.85 
  Taweesupmun, Chanida wc1841 THA0.001-0.3715-5.55 
  Sakdavisarak, Komgrib 1788 THA1.0010.56158.40 

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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