Individual Calculations November 2022
 Thenuwara, S D D S  Total change: -10.40  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1495 1108 0.00 2 -0.26 40 -10.40 
  Madushanka, Harsha 1680 SRI0.001-0.0240-0.80 
  Kulathilake, S M M P 1310 SRI0.001-0.2440-9.60 

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)
 

 

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