Individual Calculations March 2011
 Amaral, Fernando Luis P Santos  Total change: -5.00  Rating chartPersonal card
 III Torneio FIDE Seixal Seixal POR 2011-01-04
 1972 1609 0.00 2 -0.20 25 -5.00 
  Figueiredo, Helder 2002 POR0.001-0.0825-2.00 
  Azevedo, Luis Augusto Oscar 1942 POR0.001-0.1225-3.00 

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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