Participación de Hernandez Alvarez, Tania Regla:

Blitz: Individual Calculations May 2014:
 Campeonato Nacional Blitz CRC 2014 Moravia CRC 2014-04-13
 1943 2064 4.50 10 -1.99 20 -39.80 
  Gonzalez Acosta, Bernal m2446 CRC0.001-0.0920-1.80 
  Fallas Marin, Betzy 1814 CRC1.0010.19203.80 
  Campos Cerdas, Jorge 1950 CRC1.0010.34206.80 
  Vaglio Mattey, Emanuel 2200 CRC0.001-0.3220-6.40 
  Ramirez Gonzalez, Maria Jose 1664  * CRC0.001-0.9220-18.40 
  Ramirez Quesada, Franklin 1753 CRC1.0010.14202.80 
  Acevedo Mendez, Lisseth 1959 CRC0.001-0.6420-12.80 
  Thames Montero, Jorge 1769 CRC1.0010.15203.00 
  Murillo Gonzalez, Carlos E c1878 CRC0.501-0.2420-4.80 
  Minero Pineda, Carlos 1993 CRC0.001-0.6020-12.00 
 * Elo 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)