Rapid: Individual Calculations January 2020
 Pedra Marquina, Joan  Total change: 11.80  Rating chartPersonal card
 Campionat de Catalunya Escacs actius Edats Sub-14. Memorial Garcia Ilundain El Vendrell ESP 2019-12-07
RcRownchangeKK*chgGame
 1437 1435 4.50 8 0.59 20 11.80 
  Masmitja Latorre, Maria 1113 ESP1.0010.13202.60 
  Funes Ostos, Aitor 1577 ESP0.001-0.3120-6.20 
  Pedra Marquina, Alex 1167 ESP1.0010.17203.40 
  Jurado Coderch, Heribert 1567 ESP1.0010.682013.60 
  Pujol Biosca, Joan 1564 ESP0.001-0.3320-6.60 
  Sastre Martin, Daniel 1601 ESP0.5010.22204.40 
  Garcia Caro, Juan Alber 1711 ESP0.001-0.1720-3.40 
  Miralles Garcia, Pol 1197 ESP1.0010.20204.00 

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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