Individual Calculations March 2024
 Dilsara, H M Vinuja  Total change: -24.40  Rating chartPersonal card
 Sri Lanka National Major Division Chess Championships 2024 - North Central Polonnaruwa SRI 2024-02-16
RcRownchangeKK*chgGame
 1252 1104 0.00 2 -0.61 40 -24.40 
  Shaminda, R A T P 1290 SRI0.001-0.2640-10.40 
  Kodithuwakku, K A Sadula Kausara 1214 SRI0.001-0.3540-14.00 

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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