Individual Calculations November 2022
 Dias, A A T Tharindi  Total change: -6.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1482 1071 0.00 2 -0.15 40 -6.00 
  Yapa, D G Sanjeewa Madushan 1456 SRI0.001-0.0940-3.60 
  Sathmina, S L Lalindu 1507 SRI0.001-0.0640-2.40 

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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