Individual Calculations November 2022
 Ayestian, Aloysius  Total change: -34.80  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1213 1575 4.50 7 -1.74 20 -34.80 
  Revaldo, L H T 1175  * SRI0.501-0.4220-8.40 
  Palliyage, Sethumlee Devhara 1106 SRI1.0010.05201.00 
  Perera, H A Lisanda Vinsith 1197 SRI0.001-0.9120-18.20 
  Fernando, W K B Thumula Theekshan 1185 SRI1.0010.09201.80 
  Kulathilake, S M M P 1310 SRI0.501-0.3220-6.40 
  Bandara, W M Malitha 1301 SRI0.501-0.3320-6.60 
  Mudalige, S M I Umandi 1215 SRI1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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