Individual Calculations November 2022
 Lankatilleke, Sathindu Vidujaya  Total change: 50.40  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1329 1133 0.00 3 -0.74 40 -29.60 
  Galkotuwa, K A R G W D R B G 1356 SRI0.001-0.2240-8.80 
  Sathsara, E P Daham 1322 SRI0.001-0.2540-10.00 
  Insara, S D Nadev 1308 SRI0.001-0.2740-10.80 

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
 1417 1133 3.00 6 2.00 40 80.00 
  Hansana, G Haritha c1355 SRI1.0010.784031.20 
  Sandaruwan, M G Ravindu 1440 SRI0.001-0.1440-5.60 
  Rohana, V T Malitha 1347 SRI0.5010.274010.80 
  Hewage, Dinupa Adithya 1422 SRI0.5010.344013.60 
  Laksiri, A A Kavishka Gimshan 1475 SRI0.5010.384015.20 
  Ranasinghe, R A Malindu Bhathiya 1460 SRI0.5010.374014.80 

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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