Individual Calculations March 2011
 Samaarkoon, Ul  Total change: 38.10  Rating chartPersonal card
 Inter Club Super League Chess Championships 2010 Colombo SRI 2011-02-03
RcRownchangeKK*chgGame
 1909 1851 5.50 7 2.54 15 38.10 
  Bandara, Pmrl 2013 SRI0.001-0.2915-4.35 
  Alahakoon, Amcb 1861 SRI1.0010.51157.65 
  Munasinghe, Lahiru 1947 SRI1.0010.63159.45 
  Sandamith, Wm 1664 SRI1.0010.26153.90 
  Hapuarachchi, Hlm 1988 SRI1.0010.681510.20 
  Dissanayake, H 2026 SRI1.0010.731510.95 
  Prabhajith, Pha 1866 SRI0.5010.02150.30 

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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