Individual Calculations August 2018
 Boubakha, Mohamed  Total change: -12.40  Rating chartPersonal card
 XXVI Open Internacional Ciutat de Montcada. Grupo B Montcada i Reixac ESP 2018-06-25
RcRownchangeKK*chgGame
 1808 1900 4.00 7 -0.31 40 -12.40 
  Vegara Gallego, Pere 1628 ESP1.0010.17406.80 
  Maqueda Berdugo, Francisco 1710 ESP1.0010.254010.00 
  Palacios Pena, Gerardo 1943 ESP0.001-0.4440-17.60 
  Esteban Lupianez, Jose Miguel 1721 ESP1.0010.274010.80 
  Parra Ordorica, Gorka 1798 ESP1.0010.364014.40 
  Morais Carreras, Javier 1913 ESP0.001-0.4840-19.20 
  Vargas Drechsler, Carlos 1942 ESP0.001-0.4440-17.60 

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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