Individual Calculations December 2018
 Ossa, Vladimir  Total change: 38.20  Rating chartPersonal card
 Campeonato Panamericano Amateur Absoluto sub 2000 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 1887 1977 7.50 9 1.91 20 38.20 
  Martin Campos, Beatriz Josefa 1853 CUB1.0010.33206.60 
  Gonzalez Soto, Pedro Jose 1829 VEN1.0010.30206.00 
  Boabaid, Jorge Alberto Duardes c1840 BRA1.0010.32206.40 
  Aguila Batista, Jose 1741 PAN0.501-0.3020-6.00 
  Jimenez, Lester 1978 NCA0.001-0.5020-10.00 
  Pitre, Hanniegn 1906 USA1.0010.40208.00 
  Bonilla, Felix 1965 PAN1.0010.48209.60 
  Reyes La Rosa, Juan c1903 PER1.0010.40208.00 
  Neira, Carlos c1965 PAN1.0010.48209.60 

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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