Individual Calculations August 2018
 Lobban, Brandon  Total change: 22.20  Rating chartPersonal card
 2018 Sub-Zonal 2.3.5 (Absolute) Kingston, Jamaica JAM 2018-06-19
RcRownchangeKK*chgGame
 1902 1618 2.50 8 1.11 20 22.20 
  Christie, Joshua f2018  * JAM0.001-0.0820-1.60 
  Sinclair, Horace 1908 JAM1.0010.842016.80 
  Hinds, Nathan 1925 JAM0.001-0.1420-2.80 
  Steadman, Tevanio 1796 JAM0.001-0.2720-5.40 
  Soares, Andre 1785 JAM1.0010.722014.40 
  Brooks, Paul 1996 JAM0.001-0.0920-1.80 
  Jordan, Valence 1780 JAM0.5010.21204.20 
  Mellace, Andrew 2010 JAM0.001-0.0820-1.60 
 * 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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