Individual Calculations May 2011
 Segarra Choe, Tammy  Total change: 13.65  Rating chartPersonal card
 Cerrado de Rio Bayamon Bayamon PUR 2011-03-18
RcRownchangeKK*chgGame
 1859 1972 6.50 9 0.91 15 13.65 
  Berrios Rodriguez, Vance 1984 PUR0.001-0.4815-7.20 
  Pinales, Gabriel 1572  * PUR1.0010.08151.20 
  Rivera, Martin 1635 PUR1.0010.12151.80 
  Ayala Sanchez, Abnel 2007 PUR1.0010.55158.25 
  Ibarra, Enrique 1784 PUR1.0010.26153.90 
  Santana, Orlando 2181 PUR0.001-0.2315-3.45 
  Fortis, Jahn 1635 PUR1.0010.12151.80 
  Aneses Bocanegra, Omar 2003 PUR1.0010.54158.10 
  Garcia Aguayo, Martin 1934 PUR0.501-0.0515-0.75 
 * 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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