Individual Calculations May 2018
 Bastida Perez, Joan  Total change: 12.60  Rating chartPersonal card
 Lliga Catalana 2018 Primera Categoria Barcelona VII Catalunya ESP 2018-01-21
 1672 1580 3.00 6 0.63 20 12.60 
  Negreira Rodriguez, Daniel 1487 ESP1.0010.37207.40 
  Colls Agudo, Marc 1943 ESP1.0010.902018.00 
  Joya Abadal, Eduard 1408 ESP1.0010.27205.40 
  Jarne Pardo, Daniel 1837 ESP0.001-0.1820-3.60 
  Ruiz Leal, Antonio 1677 ESP0.001-0.3720-7.40 
  Vivas Font, Pere 1680 ESP0.001-0.3620-7.20 

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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