Individual Calculations August 2017
 Perera , J A Malinda  Total change: 46.80  Rating chartPersonal card
 Sri Lanka Major Division Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1335 1098 2.50 6 1.17 40 46.80 
  Liaquath, Shiraz 1486 SRI0.5010.414016.40 
  Gunarathna, D A Viraj Darshana 1487 SRI0.5010.414016.40 
  Malwathugoda, H M C B 1249 SRI0.5010.20408.00 
  Ekanayake, N N B 1298 SRI0.5010.264010.40 
  Balasooriya, B A M S 1230 SRI0.5010.18407.20 
  Mesandu, W M Senod 1257 SRI0.001-0.2940-11.60 

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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