Individual Calculations April 2018
 Sathkumara, S M S C  Total change: 113.20  Rating chartPersonal card
 Sri Lanka National (Major Division) Chess Championship 2018 - Kurunegala Event Kurunegala SRI 2018-02-13
RcRownchangeKK*chgGame
 1269 1526 4.50 6 -0.15 40 -6.00 
  Dassanayaka, D M S P 1126  * SRI1.0010.08403.20 
  Akmeemana, I U 1146 SRI1.0010.09403.60 
  Welivita, W D Osidu Nayanajith 1157 SRI1.0010.10404.00 
  Senevirathne, S D B K 1126  * SRI1.0010.08403.20 
  Dabarera, G W D M 1647 SRI0.001-0.3440-13.60 
  Thilakarathne, H M G G 1409 SRI0.501-0.1640-6.40 
 * 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 2018 Colombo SRI 2018-03-01
RcRownchangeKK*chgGame
 1795 1526 5.00 10 2.98 40 119.20 
  Danushka, M A N 1898 SRI1.0010.904036.00 
  Lahiru, N P G Sithija 1885 SRI0.001-0.1040-4.00 
  Sandamith, W M 1754 SRI0.001-0.2140-8.40 
  Selvakumar, Thangarajah 1336 SRI1.0010.254010.00 
  Senanayaka, P D 1738 SRI1.0010.774030.80 
  De Silva, Elath Mathanga 1895 SRI1.0010.904036.00 
  Wijekoon, Chandana c1926  * SRI1.0010.924036.80 
  Kavinda, Akila 1926  * SRI0.001-0.0840-3.20 
  Randil, Lakshitha 1906 SRI0.001-0.0940-3.60 
  Pallie, Tuan Ehshan 1689 SRI0.001-0.2840-11.20 
 * 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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