Individual Calculations September 2017
 Vidal Zamora, Alex  Total change: 7.00  Rating chartPersonal card
 XVIII Obert Int. Escacs de Figueres Miquel Mas (grup A) Figueres ESP 2017-08-10
RcRownchangeKK*chgGame
 2302 2365 5.50 9 0.35 20 7.00 
  Rex, Torsten 2006 GER1.0010.10202.00 
  Pinsach Gelabert, Alexandre 2105 ESP0.501-0.3220-6.40 
  Renteria, Jorge f2332 COL1.0010.45209.00 
  Alonso Bouza, Julio Javier f2377 CUB1.0010.522010.40 
  Riff, Jean-Noel g2489 FRA0.5010.17203.40 
  Munoz, Miguel g2497 ESP0.5010.18203.60 
  Touzane, Olivier m2264 FRA0.501-0.1420-2.80 
  Campos Moreno, Javier B. g2413 CHI0.001-0.4320-8.60 
  Serra Pages, Jordi 2232 ESP0.501-0.1820-3.60 

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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