Individual Calculations November 2022
 Munasinghe, M A D D D  Total change: 21.20  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1201 1090 2.50 5 0.74 40 29.60 
  Bandara, Thushi Shiwanga 1174 SRI1.0010.624024.80 
  Rajakaruna, Nuhansa 1190 SRI0.001-0.3640-14.40 
  Narthavi, S 1320 SRI0.001-0.2140-8.40 
  Rathnanjali, M A Thakshala 1198 SRI0.5010.15406.00 
  Gihanga, M L 1122 SRI1.0010.544021.60 

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
 1319 1090 0.00 1 -0.21 40 -8.40 
  Wilvalaarachchi, Oneli Omaya 1319 SRI0.001-0.2140-8.40 

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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