Individual Calculations April 2018
 Sandoval, Mario  Total change: -17.80  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2018 San Salvador ESA 2018-01-21
RcRownchangeKK*chgGame
 1715 1757 2.50 6 -0.89 20 -17.80 
  Castillo, Carlos Emilio 1486 ESA1.0010.17203.40 
  Merino, Maximiliano 2021 ESA0.001-0.1820-3.60 
  Hernandez, Mauricio Daniel c2093 ESA0.001-0.1220-2.40 
  Cornejo, Milton 1572 ESA1.0010.26205.20 
  Medrano, Daniel 1577 ESA0.001-0.7420-14.80 
  Medrano, Camilo 1540 ESA0.501-0.2820-5.60 

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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