Individual Calculations January 2018
 Mazariegos, Silvia Carolina  Total change: 4.60  Rating chartPersonal card
 XI Juegos Deportivos Centroamericanos. Seccion Femenina. Managua NCA 2017-12-04
RcRownchangeKK*chgGame
 1788 1913 3.50 5 0.23 20 4.60 
  Hernandez, Bera wc1775 ESA1.0010.31206.20 
  Fernandez Alachan, Mirna Graciela wf1597 HON0.501-0.3720-7.40 
  Morera Campos, Yanori Maria wc1941 CRC1.0010.542010.80 
  Munoz, Alba wc1691 PAN1.0010.22204.40 
  Alarcon, Pamela 1938 NCA0.001-0.4720-9.40 

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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