Individual Calculations December 2018
 Boabaid, Jorge Alberto Duardes  Total change: 42.00  Rating chartPersonal card
 Campeonato Panamericano Amateur Absoluto sub 2000 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 1931 1840 5.50 9 2.10 20 42.00 
  Ugarte, Reinaldo c1958 PAN1.0010.662013.20 
  Hurtado Bahamonde, Matias 1993 CHI1.0010.702014.00 
  Ossa, Vladimir 1977 COL0.001-0.3220-6.40 
  Pitre, Hanniegn 1906 USA0.5010.09201.80 
  Marcano Galban, Abdel 1941 CUB1.0010.642012.80 
  Mejia, Lucio 1949 ESA0.5010.15203.00 
  Neira, Carlos c1965 PAN0.001-0.3320-6.60 
  Garces, Javier 1875 COL0.5010.05201.00 
  Lobo, Antonio 1812 PAN1.0010.46209.20 

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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