Individual Calculations February 2018
 Tortosa, Horacio  Total change: -27.80  Rating chartPersonal card
 Torneo Abierto Emilio Carranza CABA ARG 2018-01-10
RcRownchangeKK*chgGame
 1681 1896 4.50 8 -1.39 20 -27.80 
  Casal, Ray Laura 1496  * ARG0.001-0.9220-18.40 
  Kopylov, Andres 1689 ARG0.001-0.7720-15.40 
  Madeo, Guillermo 1496  * ARG1.0010.08201.60 
  Pravettoni, Ezequiel 1558 ARG1.0010.12202.40 
  Bourgeois, William 1856 URU0.501-0.0620-1.20 
  Monti, Federico 1496  * ARG1.0010.08201.60 
  Elman, Cristian 1968 ARG0.001-0.4020-8.00 
  Merlo, Carlos 1885 ARG1.0010.48209.60 
 * 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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