Individual Calculations February 2020
 Fernando, W S Sanash Damion  Total change: -33.20  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2019 - Under 13 years Colombo SRI 2019-12-27
RcRownchangeKK*chgGame
 1029 1297 0.00 1 -0.83 40 -33.20 
  Rajasinghe, T S Thewnuja 1029 SRI0.001-0.8340-33.20 

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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