Individual Calculations September 2012
 Obeysekara, T A Sajith Chathuran  Total change: 18.60  Rating chartPersonal card
 5th Mora Kings 2012 Colombo SRI 2012-08-04
RcRownchangeKK*chgGame
 1747 1657 3.00 6 0.62 30 18.60 
  Fuad, Ahamed 1830 MDV0.001-0.2730-8.10 
  Nanayakkara, J A G Ganganath 1426 SRI0.501-0.2930-8.70 
  Kiriella, K G Nimesha Shalinda 1374 SRI1.0010.16304.80 
  Ediriweera, Shakthi 1854 SRI1.0010.753022.50 
  Fernando, S K Akila 2035 SRI0.5010.413012.30 
  Dissanayake, R S 1960 SRI0.001-0.1430-4.20 

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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