Individual Calculations December 2017
 Medina, Michael  Total change: -10.80  Rating chartPersonal card
 Campeonato Por Equipos Panama 2017 Panama PAN 2017-10-21
RcRownchangeKK*chgGame
 1850 1807 1.50 4 -0.27 40 -10.80 
  Saucedo, Ivan 1975 PAN0.001-0.2840-11.20 
  Corrales, Mario 1649 PAN0.501-0.2140-8.40 
  Medina, Ulises 1845 PAN0.001-0.4540-18.00 
  Rodriguez Matamoros, Manfred Wil 1931 NCA1.0010.674026.80 

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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