Individual Calculations June 2013
 Somprasong, Pramote  Total change: -1.65  Rating chartPersonal card
 Assumption Open Chess Championship 2013 Bangkok THA 2013-05-04
RcRownchangeKK*chgGame
 1933 1855 1.50 4 -0.11 15 -1.65 
  Kulpruethanon, Thanadon 2120 THA0.001-0.1815-2.70 
  Buasroung, Ekasith 1681 THA1.0010.27154.05 
  Yothinnorratham, Tepparit 1930 THA0.5010.10151.50 
  Calacday, Henry 2002 PHI0.001-0.3015-4.50 

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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