Individual Calculations November 2022
 Somarathne, Subhaga Kushali  Total change: 26.40  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1313 1107 1.00 4 0.00 40 0.00 
  Abeysekara, Yasasi Geemini 1457 SRI1.0010.894035.60 
  Akuratiya, A G Javindi Avarjana 1375 SRI0.001-0.1740-6.80 
  Dange, Gehansa Ranumi 1182 SRI0.001-0.4040-16.00 
  Gunasekara, K P K Hesara 1238 SRI0.001-0.3240-12.80 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1410 1107 1.50 5 0.66 40 26.40 
  Herath, H M J R 1386 SRI0.001-0.1640-6.40 
  Sanuda, Rehan 1345 SRI0.001-0.2040-8.00 
  Jayaweera, Sayuni Gihansa wc1678 SRI1.0010.984039.20 
  Dissanayake, D M Madushan Sameera 1332 SRI0.5010.284011.20 
  Wijeratne, Rehan Nawantha 1311 SRI0.001-0.2440-9.60 

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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