Individual Calculations July 2011
 Madusanka, L P D  Total change: 11.75  Rating chartPersonal card
 Dhamso International Chess Festival Ambalangoda SRI 2011-04-22
RcRownchangeKK*chgGame
 2004 1788 0.00 1 -0.22 25 -5.50 
  De Silva, Gihan 2004 SRI0.001-0.2225-5.50 

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)
 
 2nd Kandy Open Rating Chess Championship NICD, Polgolla, Kandy SRI 2011-05-18
RcRownchangeKK*chgGame
 1897 1791 3.00 6 0.69 25 17.25 
  Anuruddha, G C 2134 SRI0.001-0.1225-3.00 
  Rajapakse, R M C M 2176 SRI1.0010.912522.75 
  Koggala, W S V K 2053 SRI0.001-0.1825-4.50 
  Herath, H M A Y 1584 SRI1.0010.23255.75 
  Priyankara, Chamil 1946 SRI0.001-0.2925-7.25 
  Herath, H G Anuja Probodhana 1487 SRI1.0010.14253.50 

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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