Individual Calculations November 2022
 Sithumsa, H G Sasmi  Total change: -0.40  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1313 1079 0.00 3 -0.87 40 -34.80 
  Jayaweera, Sayuni Gihansa wc1678 SRI0.001-0.0240-0.80 
  Devaraja, Dahamsa Punsadi 1126 SRI0.001-0.4340-17.20 
  Bandara, Sethmi Yapa 1135 SRI0.001-0.4240-16.80 

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)
 
 Sri Lanka National Wome's Amateur Chess Championship 2022 Colombo SRI 2022-10-06
RcRownchangeKK*chgGame
 1337 1079 2.50 6 1.12 40 44.80 
  Rathnanjali, M A Thakshala 1198 SRI1.0010.664026.40 
  Indrajith, J A K N T 1304 SRI0.001-0.2240-8.80 
  Attanayake, Chanindi Mewna 1550 SRI1.0010.954038.00 
  Pallie, Ehsha Mishela wc1552 SRI0.5010.454018.00 
  Rathnayake, R M Dulinma Hemalni 1405 SRI0.001-0.1340-5.20 
  Jayasundara, J M Theruni V 1011 SRI0.001-0.5940-23.60 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1463 1079 0.00 2 -0.26 40 -10.40 
  Lakshitha, H H Sasindu 1643 SRI0.001-0.0240-0.80 
  Gamage, A G R Ruwanmith 1283 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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