Individual Calculations June 2024
 Lualhati, Jay-Ar  Total change: -21.20  Rating chartPersonal card
 Cayman Chess Classic U1800 Absolute George Town CAY 2024-05-04
RcRownchangeKK*chgGame
 1567 1780 2.50 4 -0.53 40 -21.20 
  Bartlett, Khaleel 1505 JAM0.001-0.8340-33.20 
  Orourke, Aidan 1454 CAY1.0010.13405.20 
  Mintz, Nathan 1620 USA0.501-0.2140-8.40 
  Pride, Curtis 1690 BAH1.0010.384015.20 

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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