Individual Calculations November 2022
 Wilvalaarachchi, Oneli Omaya  Total change: 24.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1382 1319 4.00 7 0.60 40 24.00 
  Galappaththi, Chinthaka Anuruddh f2007 SRI0.001-0.0140-0.40 
  Jayasundara, J M Theruni V 1011 SRI1.0010.14405.60 
  Piyathilaka, Oshadhi Ruwanya 1115 SRI1.0010.24409.60 
  Lakshitha, H H Sasindu 1643 SRI0.001-0.1340-5.20 
  Munasinghe, M A D D D 1090 SRI1.0010.21408.40 
  Chandrasiri, R B A 1126 SRI1.0010.254010.00 
  Thenuka, Kuruwita Gamalathge Kin 1681 SRI0.001-0.1040-4.00 

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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