Individual Calculations April 2015
 Boabaid, Jorge Alberto Duardes  Total change: -22.00  Rating chartPersonal card
 Copa Latina de Ajedrez 2015 Vicente Lopez - Buenos Aires ARG 2015-03-19
RcRownchangeKK*chgGame
 1980 1833 0.50 5 -1.10 20 -22.00 
  Aguilar, Andres 2233  * ARG0.001-0.0820-1.60 
  Conde, Adrian 2037 ARG0.001-0.2420-4.80 
  Luz, Arthur Nader 2049 BRA0.001-0.2220-4.40 
  Lorenzi, Juan Carlos 1480 ARG0.501-0.3920-7.80 
  Lopez, Diego 2102 ARG0.001-0.1720-3.40 
 * 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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