Individual Calculations November 2022
 Upeksha, L H I  Total change: 1.20  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1343 1039 1.00 4 0.38 40 15.20 
  Piyarthne, Movindu Lushan 1430 SRI0.001-0.0940-3.60 
  Herath, H M J R 1386 SRI0.001-0.1140-4.40 
  Kavisekara, Manula Heshan 1199 SRI1.0010.714028.40 
  Hansana, G Haritha c1355 SRI0.001-0.1340-5.20 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1478 1039 0.00 4 -0.35 40 -14.00 
  Sumanathilake, Yonal 1392 SRI0.001-0.1140-4.40 
  Hansana, G Haritha c1355 SRI0.001-0.1340-5.20 
  De Silva, J I Ajantha 1397 SRI0.001-0.1040-4.00 
  Abewardhana, A A B D P 1769 SRI0.001-0.0140-0.40 

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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