Individual Calculations July 2011
 Zepeda, Sonia  Total change: -28.35  Rating chartPersonal card
 CONTINENTAL ABSOLUTO DE AMERICA 2011 Toluca, Estado de Mexico MEX 2011-04-19
RcRownchangeKK*chgGame
 2008 2096 2.50 7 -1.89 15 -28.35 
  Nogueiras, Jesus g2496  * CUB0.001-0.0815-1.20 
  Garcia, Douglas 1964 GUA0.001-0.6815-10.20 
  Guzman, Oswaldo 1954 GUA0.001-0.6915-10.35 
  Martinez Carreno, Fco Javi 1821 MEX1.0010.17152.55 
  Robles Sanchez, Fausto 1918 MEX0.001-0.7315-10.95 
  Duran Juarez, Citlali wc1959 MEX0.501-0.1815-2.70 
  Jurado Montelongo, Genaro 1946 MEX1.0010.30154.50 
 * 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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