Individual Calculations September 2019
 Serrano, Ramon  Total change: -17.60  Rating chartPersonal card
 Torneo IRT de Invierno Ajedrez Araucania Sub2200 Temuco, Region de La Araucania CHI 2019-06-21
RcRownchangeKK*chgGame
 1725 1991 3.50 5 -0.44 40 -17.60 
  Flores Topp, Vicente Augusto 1598 CHI1.0010.08403.20 
  Ulloa Sandoval, Mario Andres 1591  * CHI1.0010.08403.20 
  Carcamo Calderon, Jose Ignacio 1801 CHI0.501-0.2540-10.00 
  Navarrete Sandoval, Francisco 2043 CHI0.001-0.4340-17.20 
  Bucher Kees, Paul 1591  * CHI1.0010.08403.20 
 * 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)
 

 

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