Individual Calculations November 2022
 Labunahewage, Dulein Bimsath  Total change: 54.80  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1321 1184 3.00 5 1.37 40 54.80 
  Piyarthne, Movindu Lushan 1430 SRI1.0010.814032.40 
  Sumanathilake, Yonal 1392 SRI0.001-0.2340-9.20 
  Jayasundara, J M Theruni V 1011 SRI1.0010.274010.80 
  Hewage, Dinupa Adithya 1422 SRI0.5010.304012.00 
  Balendran, Misothan 1349 SRI0.5010.22408.80 

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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