Individual Calculations November 2019
 Maalla, Abdessadek  Total change: -10.20  Rating chartPersonal card
 XVI Open Internacional Amateur de Calvia Palmanova - Calvia ESP 2019-10-05
RcRownchangeKK*chgGame
 1943 2091 3.50 6 -0.51 20 -10.20 
  Altarriba Sampedro, Lorien 1691  * ESP1.0010.08201.60 
  Perez Bolanos, Joel 1916 ESP0.501-0.2320-4.60 
  Maldonado Mena, German 1882 ESP1.0010.23204.60 
  Thakoerdien, Jerrel 2149 NED0.001-0.4220-8.40 
  Vicens Company, Maria Antonia 1783 ESP1.0010.14202.80 
  Galiana Salom, Juan Ramon f2236 ESP0.001-0.3120-6.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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