Individual Calculations June 2018
 Medina, Ulises  Total change: -20.80  Rating chartPersonal card
 Semifinal Mayor 2018. Panama PAN 2018-04-28
RcRownchangeKK*chgGame
 1873 1869 2.50 6 -0.52 40 -20.80 
  Aguilar, Edward 1825 PAN1.0010.444017.60 
  Ulloa, Ruben Guillermo c2238 PAN0.001-0.1040-4.00 
  Vasquez, Vicente 1559 PAN1.0010.14405.60 
  Arosemena, Jorge Luis f2062 PAN0.001-0.2540-10.00 
  Rivera, Carlos 1750 PAN0.501-0.1640-6.40 
  Herrera, Diego 1806 PAN0.001-0.5940-23.60 

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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