Individual Calculations February 2017
 Atapattu, Thenugi Linaya  Total change: 3.20  Rating chartPersonal card
 1st SSC Open International 2016 Matara SRI 2016-12-25
RcRownchangeKK*chgGame
 1272 1007 1.00 5 0.08 40 3.20 
  De Silva, K Shanilka Adithya 1370 SRI0.001-0.1040-4.00 
  Cooray, B S M T 1282 SRI0.001-0.1740-6.80 
  Tharuki, A V G Irushi 1246 SRI1.0010.804032.00 
  Gunasena, H N Chathuranga 1307 SRI0.001-0.1540-6.00 
  Gehara, L G Dulni 1154 SRI0.001-0.3040-12.00 

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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