Individual Calculations August 2018
 Mena, Martinez Brisa  Total change: 56.80  Rating chartPersonal card
 Campeonato Nacional de Ajedrez Femenil 2018 Ciudad de Mexico MEX 2018-06-20
RcRownchangeKK*chgGame
 1842 1787 4.50 7 1.42 40 56.80 
  Farragut, Moreno Erika 1599 MEX1.0010.264010.40 
  Salas, Estrada Ana Valeria 1516 MEX0.501-0.3340-13.20 
  Rosas, Rodriguez Carmen Melissa wf1867 MEX1.0010.614024.40 
  Alarcon, Morales Alicia wc1660 MEX1.0010.334013.20 
  Mendez, Tovar Yessica Yissel wf2119 MEX0.001-0.1240-4.80 
  Guerrero, Rodriguez Alejandra wm2028 MEX1.0010.804032.00 
  Real, Pereyra Diana Carime wm2105 MEX0.001-0.1340-5.20 

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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