Individual Calculations September 2009
 Novas, Rui Casas  Total change: 1.65  Rating chartPersonal card
 XX Taca de Lisboa Lisboa POR 2009-01-18
 1715 2065 1.00 1 0.11 15 1.65 
  Marques, Hugo Miguel Fernandes 1715 POR1.0010.11151.65 

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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