Individual Calculations May 2019
 Vithanage, Sandaruwi M  Total change: 0.00  Rating chartPersonal card
 Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala Kurunegala SRI 2019-03-08
RcRownchangeKK*chgGame
 1179 1492 5.50 6 0.37 40 14.80 
  Subasinghe, S M T D 1094 SRI1.0010.08403.20 
  Wimalasiri, Y G C Kavindi 1150 SRI1.0010.12404.80 
  Siyambalapitiya, S V D S 1156 SRI1.0010.12404.80 
  Srilal, D A D T 1272 SRI1.0010.22408.80 
  Withanarachchi, W A P V 1113 SRI1.0010.09403.60 
  Indrajith, J A K N T 1287 SRI0.501-0.2640-10.40 

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)
 
 Asian Youth Chess Championship 2019 - Under 18 Girls Colombo SRI 2019-04-04
RcRownchangeKK*chgGame
 1515 1492 4.00 9 -0.37 40 -14.80 
  Priyanka, K 1892  * IND0.001-0.0840-3.20 
  Gunasekara, Ayodya Nethmini 1348 SRI0.501-0.1940-7.60 
  Ho, Chen Ee 1734 MAS0.5010.304012.00 
  Senanayake, A M P K 1188 SRI1.0010.14405.60 
  Gabitova, Dilyara 1632 KAZ0.001-0.3140-12.40 
  Makhija, Aashna wf1892  * IND0.001-0.0840-3.20 
  Kanakarathne, S Nevinka De Silva 1280 SRI0.501-0.2740-10.80 
  Amarasinghe, Kavithma Gayuni 1207 SRI1.0010.16406.40 
  Maleesha, Tharuki 1460 SRI0.501-0.0440-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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