Individual Calculations August 2017
 De Silva, Chamindra  Total change: 25.80  Rating chartPersonal card
 Sri Lanka Women's National B Chess Championship 2017 Colombo SRI 2017-05-12
RcRownchangeKK*chgGame
 1492 1524 6.50 10 1.29 20 25.80 
  Yatapana, Navoda 1124  * SRI1.0010.08201.60 
  Jaysenthuliyane, Vinumi Vidara 1149 SRI1.0010.09201.80 
  Kodikara, K K M Sachintha wf1631 SRI1.0010.652013.00 
  Ranasinghe, Shalini 1565 SRI0.5010.06201.20 
  Yashora, Tiumi 1682 SRI0.001-0.2920-5.80 
  Gunaratne, Manisha Suchini wf1668 SRI1.0010.692013.80 
  Goyumi, Sasika M W 1523 SRI0.5010.00200.00 
  Dahampriya, H K T Dewnethmie 1618 SRI0.5010.13202.60 
  Wijesuriya, G P Y wc1553 SRI0.001-0.4620-9.20 
  Kanakarathne, S Nevinka De Silva 1409 SRI1.0010.34206.80 
 * 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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