Individual Calculations February 2019
 Santandreu Gregori, David  Total change: -7.80  Rating chartPersonal card
 VIII IRT Sub-2200 Navidad Alzira 2018 Alzira ESP 2018-12-27
RcRownchangeKK*chgGame
 1806 1982 4.50 7 -0.39 20 -7.80 
  Yuste Valenzuela, Alejandro 1582  * ESP0.501-0.4220-8.40 
  Barberan Perez, Guillermo 1736 ESP1.0010.19203.80 
  Apolo Sanchez, Manuel 1924 ESP0.501-0.0820-1.60 
  Varazdatyan, Narek 1662 ARM1.0010.13202.60 
  Masegosa Masegosa, David 1946 ESP0.501-0.0520-1.00 
  Aymerich Rosell, Pablo 2158 ESP0.001-0.2720-5.40 
  Talens Sansaloni, Juan 1636 ESP1.0010.11202.20 
 * 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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