Individual Calculations December 2017
 Otalora Mayol, Miguel  Total change: 13.60  Rating chartPersonal card
 Campeonato Regional por Equipos Murcia 2017- Segunda Division Murcia ESP 2017-10-14
 1415 1279 1.00 1 0.68 20 13.60 
  Salmeron Lucas, Jesus 1415 ESP1.0010.682013.60 

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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