Individual Calculations July 2019
 Alcantara Ruiz, Natalia  Total change: 109.60  Rating chartPersonal card
 XIII Obert escacs Llinars del Valles 2019 Grup B Llinars del Valles ESP 2019-03-30
RcRownchangeKK*chgGame
 1553 1356 4.50 7 2.74 40 109.60 
  Rodriguez Navarro, Ivan 1653 ESP0.5010.354014.00 
  Rueda Medina, Alex 1603 ESP0.5010.314012.40 
  Castaneda Munoz, Antonio 1615 ESP0.5010.324012.80 
  Sanchez Saez, Salvador 1485 ESP0.5010.17406.80 
  Castillo Valles, Jordi 1477 ESP0.5010.16406.40 
  Robert Sancho, Albert 1544 ESP1.0010.744029.60 
  Armengou Bernal, Pere 1496 ESP1.0010.694027.60 

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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