Individual Calculations July 2019
 Bastida Perez, Joan  Total change: -17.60  Rating chartPersonal card
 XXXI Int. Vila de Sant Boi - Memorial Mateu Chalmeta Sant Boi de Llobregat ESP 2019-04-05
 1471 1609 0.50 2 -0.88 20 -17.60 
  Bautista Calvo, Jaume 1487 ESP0.001-0.6720-13.40 
  Palomero Galvez, Antonio 1454 ESP0.501-0.2120-4.20 

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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