Individual Calculations April 2017
 Castillo, Carlos Emilio  Total change: -16.20  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2017 San Salvador ESA 2017-02-25
RcRownchangeKK*chgGame
 1734 1495 0.00 4 -0.81 20 -16.20 
  Sandoval, Mario 1755 ESA0.001-0.1820-3.60 
  Garcia Mendez, Alcira Guadalupe wc1760 ESA0.001-0.1820-3.60 
  Lemus, Mario Alvaro 1705 ESA0.001-0.2320-4.60 
  Chavez, Hector Antonio 1715 ESA0.001-0.2220-4.40 

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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