Individual Calculations November 2022
 Dissanayaka, D A K N R  Total change: 1.60  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1395 1034 0.00 3 -0.33 40 -13.20 
  Samaranayake, Pamok Methdinu 1455 SRI0.001-0.0740-2.80 
  Thennakoon, Disara 1430 SRI0.001-0.0840-3.20 
  Sanjith, Arumaithurai 1300 SRI0.001-0.1840-7.20 

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
 1588 1034 0.50 2 0.37 40 14.80 
  Palangoda, U P G M Sasmitha 1362 SRI0.001-0.1340-5.20 
  Wijesinghe, K M G P L 1814 SRI0.5010.504020.00 

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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