Individual Calculations September 2013
 Rovira, Tairu  Total change: 4.65  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Femenino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 1850 2103 7.50 9 0.31 15 4.65 
  Garcia, Alcira 1715 ESA1.0010.09151.35 
  Zabala Galindo, Alejandra Beatri 1861 ESA1.0010.20153.00 
  Vazquez Maccarini, Danitza wf1866 PUR0.001-0.8015-12.00 
  Alarcon, Pamela 1913 NCA1.0010.25153.75 
  Silva, Gabriela 1703  * ESA1.0010.08151.20 
  Aponte, Oriana 1970 VEN0.501-0.1815-2.70 
  Acevedo Mendez, Lisseth 1890 CRC1.0010.23153.45 
  Matute Loja, Belen 1961 ECU1.0010.31154.65 
  Jacobs, Annelaine wc1775 ARU1.0010.13151.95 
 * 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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