Individual Calculations September 2009
 Tavares, Antonio  Total change: -35.25  Rating chartPersonal card
 Taca de Portugal 2008-09 various POR 2008-12-20
RcRownchangeKK*chgGame
 2138 2035 1.00 2 0.20 25 5.00 
  Silva, Rui Jorge Sampaio Da 1891 POR1.0010.31257.75 
  Dias, Paulo f2385 POR0.001-0.1125-2.75 

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)
 
 Regional dos Açores - Fase Final Açores POR 2009-06-27
RcRownchangeKK*chgGame
 1922 2035 1.00 4 -1.61 25 -40.25 
  Guerra, Jose 1976 POR0.001-0.5825-14.50 
  Soares, Luis 1933 POR0.001-0.6425-16.00 
  Silva, Rui 1891 POR0.501-0.1925-4.75 
  Sa, Nuno 1888 POR0.501-0.2025-5.00 

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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