Individual Calculations February 2018
 Withanarachchi, W A Vinoli Oneth  Total change: 34.00  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2017 and 2018 Under - 11 years Girls Colombo SRI 2017-12-27
RcRownchangeKK*chgGame
 1177 1327 5.00 6 0.85 40 34.00 
  Perera, Senadi Thimansa 1037 SRI1.0010.16406.40 
  Gunawardena, Y Kaveesha 1103 SRI1.0010.22408.80 
  Gamage, M Nuwanthi Silva 1196 SRI1.0010.324012.80 
  Pallie, Ehsha Mishela wc1249 SRI0.501-0.1140-4.40 
  Sanudula, K M Dahamdi wc1316 SRI1.0010.484019.20 
  Rathnayake, R M Dinithi Panchali wc1161 SRI0.501-0.2240-8.80 

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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