Individual Calculations July 2019
 Prada Villagrasa, Adria  Total change: 90.00  Rating chartPersonal card
 XIII Obert escacs Llinars del Valles 2019 Grup B Llinars del Valles ESP 2019-03-30
RcRownchangeKK*chgGame
 1552 1389 4.00 6 2.25 40 90.00 
  David Xapelli, Antoni 1704 ESP0.5010.364014.40 
  Bosch Ricart, Joan 1495 ESP1.0010.644025.60 
  Lazaro Valls, Xavier 1510 ESP0.5010.16406.40 
  Cruanas Verdu, Joaquim 1536 ESP1.0010.704028.00 
  Negre Pipla, Josep 1499 ESP0.5010.15406.00 
  Miro Arbelaes, Aleix 1569 ESP0.5010.24409.60 

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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