Individual Calculations November 2022
 Nuwarapaksha, N P M Lakvindu  Total change: 15.60  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1422 1084 1.00 4 0.39 40 15.60 
  Dharmakeerthi, G K Pasindu Nims 1672 SRI0.001-0.0240-0.80 
  Kodithuwakku, K A Chathura Basuru 1257 SRI0.001-0.2740-10.80 
  Bandara, W M Malitha 1301 SRI0.001-0.2240-8.80 
  Yapa, D G Sanjeewa Madushan 1456 SRI1.0010.904036.00 

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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