Rapid: Individual Calculations July 2023
 Budhidharma, Nayaka  Total change: -11.60  Rating chartPersonal card
 21st ASEAN Age Group Chess Championships 2023 - Rapid Open 18 Bangkok THA 2023-06-25
RcRownchangeKK*chgGame
 1998 1853 1.00 4 -0.29 40 -11.60 
  Kyaw, Myat Aung f2096 MYA0.5010.304012.00 
  Arca, Christian Gian Karlo f2149 PHI0.001-0.1540-6.00 
  Yeoh, Yuan Hui 1829 MAS0.501-0.0340-1.20 
  Pham, Cong Minh 1916 VIE0.001-0.4140-16.40 

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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