Individual Calculations April 2018
 Perez, Damaris Nicole  Total change: -32.40  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2018 San Salvador ESA 2018-01-21
RcRownchangeKK*chgGame
 1717 1701 2.50 7 -0.81 40 -32.40 
  Chavez, Ricardo Ernesto f2101  * ESA0.001-0.0840-3.20 
  Perez, Francisco 1301  * ESA1.0010.08403.20 
  Meza, Luis 1412 ESA1.0010.16406.40 
  Mira, Felix 1923 ESA0.001-0.2240-8.80 
  Vasquez, Oscar Ernesto 1865 ESA0.5010.22408.80 
  Santos, Oliver c1815 ESA0.001-0.3440-13.60 
  Rivera, Mario Alfredo 1605 ESA0.001-0.6340-25.20 
 * 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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