Individual Calculations November 2022
 Perera, B Yenuthi Sahanlee  Total change: 0.00  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeRpKK*chgGame
 1096 0 0.50 3 0.00 823   0.00 
  Denipitiya, D L A A C 1101 SRI0.0010.00 0.00 
  Madurawala, M G D S Shamaya 1053 SRI0.0010.00 0.00 
  Perera, Udari Dilrukshi 1134 SRI0.5010.00 0.00 

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
RcRownchangeRpKK*chgGame
 1173 0 1.00 5 0.00 933   0.00 
  Perera, G Thinuka Geethula 1220 SRI0.0010.00 0.00 
  Bentharaarachchi, B D Daksha Hans 1078 SRI0.0010.00 0.00 
  Narthavi, S 1320 SRI0.0010.00 0.00 
  Wijesinghe, W A H K 1108 SRI1.0010.00 0.00 
  Sooriyakumar, Sanjeewan 1138 SRI0.0010.00 0.00 

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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