Individual Calculations November 2022
 Viranya, A R M V  Total change: 22.00  Rating chartPersonal card
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1377 1124 1.50 5 0.55 40 22.00 
  Rathnayaka, Minaga Yethmin 1346 SRI0.5010.284011.20 
  Peiris, K Bimsara 1317 SRI0.001-0.2540-10.00 
  Jayaweera, Hashan 1392 SRI0.001-0.1740-6.80 
  Tourkine, N 1445 FRA1.0010.874034.80 
  Herath, H M J R 1386 SRI0.001-0.1840-7.20 

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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