Individual Calculations August 2017
 Aktar, M R  Total change: -69.00  Rating chartPersonal card
 Sri Lanka Major Division Championship 2017 - Kandy Kandy SRI 2017-05-05
RcRownchangeKK*chgGame
 1473 1820 5.00 7 -1.13 20 -22.60 
  Nimesh, Y 1420  * SRI1.0010.08201.60 
  Fernando, M S D 1420  * SRI1.0010.08201.60 
  Weerakoon, R K B 1508 SRI0.501-0.3620-7.20 
  Wickramasinghe, M G D Chathura 1420  * SRI0.001-0.9220-18.40 
  Pranouve, S S 1420  * SRI1.0010.08201.60 
  Siriwardane, A L 1425 SRI1.0010.08201.60 
  Kandearachchi, Jayanga 1697 SRI0.501-0.1720-3.40 
 * 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)
 
 Sri Lanka National B Chess Championship 2017 Narahenpita SRI 2017-05-12
RcRownchangeKK*chgGame
 1639 1820 5.00 10 -2.32 20 -46.40 
  Piyumantha, M Thisal Manjith 1513 SRI0.001-0.8620-17.20 
  Chandrasiri, P K 1582 SRI1.0010.20204.00 
  Jayaweera, Y 1695 SRI0.001-0.6720-13.40 
  Gamage, H Charanga Jithmal 1695 SRI0.501-0.1720-3.40 
  Dahanayake, Isara Banidu 1637 SRI1.0010.26205.20 
  Haputhanthri, H L N B 1618 SRI1.0010.24204.80 
  Silva, Kevin Ranidu c1683 SRI0.001-0.6820-13.60 
  Jayathilaka, R R C L 1601 SRI1.0010.22204.40 
  Dissanayake, R K T 1667 SRI0.501-0.2020-4.00 
  Pallie, Tuan Ehshan 1703 SRI0.001-0.6620-13.20 

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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