Individual Calculations November 2009
 Sousa, Nuno  Total change: 3.75  Rating chartPersonal card
 II Torneio Internacional Cidade de Gaia 2009 VN gaia POR 2009-07-18
RcRownchangeKK*chgGame
 1874 1986 4.50 7 0.25 15 3.75 
  Valente, Joao Nuno 1586  * POR1.0010.08151.20 
  Teixeira, Pedro Miguel 1586  * POR1.0010.08151.20 
  Silva, Stephane 2252 POR0.5010.32154.80 
  Sousa, Armindo m2215 ANG0.001-0.2115-3.15 
  Silva, Joao Miguel 1586  * POR1.0010.08151.20 
  Quinta, Daniel 2088 POR0.001-0.3615-5.40 
  Largo Barbero, Benito 1802 POR1.0010.26153.90 
 * 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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