Individual Calculations June 2018
 Tapia, Alexei  Total change: -1.60  Rating chartPersonal card
 Semifinal Mayor 2018. Panama PAN 2018-04-28
RcRownchangeKK*chgGame
 2032 2210 5.50 7 0.53 20 10.60 
  Vargas, Rogelio c1810  * PAN1.0010.08201.60 
  Carrera Ortega, Alhan Enock 1852 PAN1.0010.10202.00 
  Neira, Carlos c1982 PAN1.0010.21204.20 
  Mathews, Cesar c2103 PAN1.0010.35207.00 
  Ulloa, Ruben Guillermo c2238 PAN0.5010.04200.80 
  Leon, Orlando f2174 PAN0.501-0.0520-1.00 
  Arosemena, Jorge Luis f2062 PAN0.501-0.2020-4.00 
 * 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)
 
 Final Mayor 2018 Panama PAN 2018-05-23
RcRownchangeKK*chgGame
 2197 2210 3.00 7 -0.61 20 -12.20 
  Baules, Jorge m2358 PAN0.5010.20204.00 
  Leon, Orlando f2174 PAN0.001-0.5520-11.00 
  Ramos, Efren Andres 2184 PAN0.001-0.5420-10.80 
  Arosemena, Jorge Luis f2062 PAN1.0010.30206.00 
  Ulloa, Ruben Guillermo c2238 PAN0.5010.04200.80 
  Ugarte, Reinaldo c1971 PAN1.0010.20204.00 
  Sanchez Alvarez, Roberto Carlos f2393 PAN0.001-0.2620-5.20 

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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