Individual Calculations May 2023
 Railey Garay, Ricardo Rey  Total change: 1.60  Rating chartPersonal card
 Semifinal del Campeonato Nacional Absoluto 2023 Panama PAN 2023-04-13
RcRownchangeKK*chgGame
 1673 1396 1.00 5 0.04 40 1.60 
  Carrera Ortega, Alhan Enock 1859 PAN0.001-0.0540-2.00 
  Fascio Outerbridge, Arno Augusto 1765 PAN0.001-0.1040-4.00 
  Hoyos Bedoya, Nevardo 1681 PAN0.001-0.1640-6.40 
  Nie Chen, Kelvin 1583 PAN0.001-0.2640-10.40 
  Hernandez Perez, Edwin Francisco 1479 PAN1.0010.614024.40 

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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