Individual Calculations November 2022
 Rathnanjali, M A Thakshala  Total change: -68.40  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1061 1198 1.00 3 -1.05 40 -42.00 
  Harischandra, Waruni Laknadee 1005 SRI0.001-0.7540-30.00 
  Munasinghe, M A D D D 1090 SRI0.501-0.1540-6.00 
  Vishaleni, U 1089 SRI0.501-0.1540-6.00 

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)
 
 Sri Lanka National Wome's Amateur Chess Championship 2022 Colombo SRI 2022-10-06
RcRownchangeKK*chgGame
 1079 1198 0.00 1 -0.66 40 -26.40 
  Sithumsa, H G Sasmi 1079 SRI0.001-0.6640-26.40 

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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