Individual Calculations December 2015
 Alonso Ibanez, Jose  Total change: -4.40  Rating chartPersonal card
 XVII Open Internacional Club de Ajedrez Villaverde Madrid ESP 2015-11-10
RcRownchangeKK*chgGame
 1646 1473 1.50 6 -0.22 20 -4.40 
  Camarero Izquierdo, Juan Carlos 1825 ESP0.001-0.1120-2.20 
  Cabello Rodriguez, Raul 1615 ESP0.5010.19203.80 
  Tolosana Esteban, Enrique 1654 ESP0.001-0.2620-5.20 
  Blasco Gallardo, Francisco 1495 ESP0.5010.03200.60 
  Lacaci Otero, Ivan 1734 ESP0.001-0.1820-3.60 
  Veuthey Martinez, Eloy 1554 ESP0.5010.11202.20 

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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