Individual Calculations September 2018
 Riquelme, Eduard  Total change: -40.80  Rating chartPersonal card
 Campeonato Nacional Amateur 2018 seccion sub-2000 Panama PAN 2018-07-19
RcRownchangeKK*chgGame
 1755 1884 3.00 6 -1.02 40 -40.80 
  Cortez, Hernan 1703 PAN0.501-0.2440-9.60 
  Vargas, Rogelio c1664 PAN1.0010.22408.80 
  Rodriguez, Carlos Danilo 1848 PAN0.001-0.5540-22.00 
  Robles, Nelson 1751 PAN1.0010.324012.80 
  Miranda, Adrian 1871 PAN0.001-0.5240-20.80 
  Carrillo Marval, Maria Angelica 1690 PAN0.501-0.2540-10.00 

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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