Blitz: Individual Calculations December 2019
 Diaz Charpentier, Kristel Meliss  Total change: 75.20  Rating chartPersonal card
 Campeonato Panamericano Amateur Blitz U2300 2019 San Jose CRC 2019-10-25
RcRownchangeKK*chgGame
 1833 1589 5.50 8 3.76 20 75.20 
  Valdez Torres, Nestor Josue 1894 CRC1.0010.862017.20 
  Gamboa Alvarado, Olga Leticia wf1860 CRC1.0010.832016.60 
  Espitia Torres, Mateo 1587 CRC0.5010.00200.00 
  Salazar Gould, Melanie wf1729 CRC1.0010.692013.80 
  Solano Cordero, Jorge 1736 CRC1.0010.702014.00 
  Zeledon Perez, Edgar 1876 CRC1.0010.842016.80 
  Fernandez Sanchez, Mario Andres f1989  * CRC0.001-0.0820-1.60 
  Leon, Orlando f1989  * PAN0.001-0.0820-1.60 
 * 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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