Individual Calculations April 2016
 Rathnayake, M A A H  Total change: -26.00  Rating chartPersonal card
 Sri Lanka National B Chess Championship 2016 Colombo SRI 2016-03-10
RcRownchangeKK*chgGame
 1740 1886 5.50 10 -1.30 20 -26.00 
  Sathkumara, S M S C 1628 SRI1.0010.18203.60 
  Doluweera, Minul Sanjula c2112 SRI0.5010.29205.80 
  Dassanayake, D M G S 1862 SRI0.001-0.5320-10.60 
  Hippola, H M S S 1596 SRI0.501-0.3420-6.80 
  Weerasinghe, C C 1736 SRI0.001-0.7020-14.00 
  Theekshana, H G Denuwan 1745 SRI1.0010.31206.20 
  Jayaweera, Y 1750 SRI1.0010.32206.40 
  Sandeepa, Haputhanthrige N Akshi 1723 SRI0.001-0.7220-14.40 
  Ranmith, Wathudura Sanura 1729 SRI0.501-0.2120-4.20 
  Shashiprabath, D Adeepa 1515 SRI1.0010.10202.00 

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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