Individual Calculations September 2011
 Novas, Rui Casas  Total change: -7.05  Rating chartPersonal card
 XXII Taca de Lisboa distrito Lisboa POR 2011-05-08
 2082 2059 0.00 1 -0.47 15 -7.05 
  Vasconcellos, Renato Fialho 2082 POR0.001-0.4715-7.05 

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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