Individual Calculations March 2011
 Brito, Manuel  Total change: -18.60  Rating chartPersonal card
 III Torneio FIDE Seixal Seixal POR 2011-01-04
 1756 1816 0.50 3 -1.24 15 -18.60 
  Ferreira, Hugo Miguel Da Costa 1595 POR0.501-0.2815-4.20 
  Mendes, Modeste 1573 POR0.001-0.8015-12.00 
  Farinha, Joao Carlos 2101 POR0.001-0.1615-2.40 

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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