Individual Calculations November 2009
 Costa, Vincenzo  Total change: -19.35  Rating chartPersonal card
 XI Obert Internacional de Sants, Hostafranchs i la Bordeta Grupo B Barcelona ESP 2009-08-21
RcRownchangeKK*chgGame
 1757 1932 4.50 8 -1.29 15 -19.35 
  Saez Ortega, Jose 1618 ESP1.0010.14152.10 
  Millan Hernandez, Marc 1746 ESP0.501-0.2415-3.60 
  Medina De Baets, Vicente Jose 1786 ESP0.501-0.2015-3.00 
  Escobar Figueroa, Sandra 1755 ESP0.501-0.2315-3.45 
  Gias Ramon, Jose Luis 1780 ESP1.0010.30154.50 
  Sanchez Alegria, Jose Manuel 1713 ESP1.0010.22153.30 
  Toste Nieto, Alexandre 1819 ESP0.001-0.6515-9.75 
  Castrillon Otero, Javier 1836 ESP0.001-0.6315-9.45 

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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