Individual Calculations July 2014
 Arosemena, Betty  Total change: 3.15  Rating chartPersonal card
 Campeonato Centroamericano por Equipos Femenino 2014 San Salvador ESA 2014-06-15
RcRownchangeKK*chgGame
 1794 1611 1.00 3 0.21 15 3.15 
  Figueroa, Julissa wc1823 GUA0.001-0.2315-3.45 
  Nunez Gonzalez, Neeshmy 1781 CRC0.001-0.2815-4.20 
  Moraga, Maria 1779 NCA1.0010.721510.80 

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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