Individual Calculations February 2018
 Ribeiro, Orlando Camilo Duarte  Total change: 26.00  Rating chartPersonal card
 r.1 clubes POR 2018-01-13
 1552 1440 1.00 1 0.65 40 26.00 
  Martins, Goncalo Faria 1552 POR1.0010.654026.00 

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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