Individual Calculations November 2022
 Wickramarathne, P W G Gaveshi  Total change: -45.60  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1028 1357 0.00 1 -0.88 40 -35.20 
  Kularathne, Induni Ushadi 1028 SRI0.001-0.8840-35.20 

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)
 
 Sri Lanka National Wome's Amateur Chess Championship 2022 Colombo SRI 2022-10-06
RcRownchangeKK*chgGame
 1240 1357 3.50 6 -0.36 40 -14.40 
  Alwis, H Sandithi Kusalya 1301 SRI0.001-0.5840-23.20 
  Indrajith, J A K N T 1304 SRI0.501-0.0740-2.80 
  Bimansa, D G Jayandi 1059 SRI1.0010.15406.00 
  Amarathunga, Piyumi Uthpala 1139 SRI0.501-0.2840-11.20 
  Jayathissa, J Y 1082 SRI1.0010.17406.80 
  Pallie, Ehsha Mishela wc1552 SRI0.5010.254010.00 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1264 1357 4.50 7 0.10 40 4.00 
  Chandrasiri, R B A 1126 SRI0.001-0.7940-31.60 
  Jayasuriya, Charinu Sithsara Mith 1032 SRI1.0010.13405.20 
  Maitipe, M T Anuja Nadun 1131 SRI1.0010.21408.40 
  Rajapakshe, R A K K 1126 SRI1.0010.21408.40 
  Premanath, Prasansa 1480 SRI0.001-0.3340-13.20 
  Sooriyakumar, Sanjeewan 1138 SRI1.0010.22408.80 
  Wimalasuriya, Kasun M. c1816 SRI0.5010.454018.00 

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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