Individual Calculations August 2019
 Sierra Fonseca, Edwin Andres  Total change: -60.60  Rating chartPersonal card
 FIDE World Amateur Chess Championship 2019 - U2300 Manzanillo, Colima MEX 2019-06-29
 2005 2237 4.00 9 -3.03 20 -60.60 
  Vidyarthi, Vyom c1959 USA0.001-0.8320-16.60 
  Mateos Lopez, Luis Javier 2024 MEX0.001-0.7720-15.40 
  Anaya Miranda, Ramon Alejandro 2004 MEX1.0010.21204.20 
  Aguilar Monsivais, Victor Emmanu 1999 MEX0.001-0.8020-16.00 
  Mbatha, Constance wc1837  * ZAM1.0010.08201.60 
  Palmero Martinez, Rachel wf2039 CUB1.0010.24204.80 
  Corona Monraz, Ramiro 1915 MEX1.0010.13202.60 
  Herrmann, Roman 2107 ARG0.001-0.6820-13.60 
  Ibar, Marcelo f2160 ARG0.001-0.6120-12.20 
 * 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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