Individual Calculations February 2020
 Denagamuwa, Chamuditha D V S  Total change: -37.20  Rating chartPersonal card
 Sri Lanka National Youth Chess Championship 2019 - Under 13 years Colombo SRI 2019-12-27
RcRownchangeKK*chgGame
 1154 1126 0.00 2 -0.93 40 -37.20 
  Induwara, R Anupa 1031 SRI0.001-0.6340-25.20 
  Asuramanna, Mevindu Hansana 1276 SRI0.001-0.3040-12.00 

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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