Individual Calculations May 2019
 Ulloa, Ruben Guillermo  Total change: -5.80  Rating chartPersonal card
 Semifinal del Campeonato Nacional de Ajedrez 2019 Panama PAN 2019-04-11
 1877 2159 5.50 7 -0.29 20 -5.80 
  Rodriguez, Carlos Danilo 1843 PAN1.0010.13202.60 
  Mejia, Xavier 1759  * PAN1.0010.08201.60 
  Ardines, Luis 1887 PAN0.001-0.8320-16.60 
  Lombardo, Elias 1881 PAN1.0010.17203.40 
  Miranda, Adrian 1889 PAN1.0010.17203.40 
  Sanchez, Jorge Luis f2063 PAN0.501-0.1320-2.60 
  Jenkins, Esteban 1816 PAN1.0010.12202.40 
 * 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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