Individual Calculations July 2008
 Chavez, Hector Antonio  Total change: -42.75  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 San Salvador ESA 2008-02-16
RcRownchangeKK*chgGame
 1989 2018 1.50 6 -1.71 25 -42.75 
  Velasquez, Oscar 2115 ESA0.001-0.3725-9.25 
  Sandoval, Mario 1931 ESA0.001-0.6225-15.50 
  Martinez, Luis Gerardo 1749 ESA0.501-0.3325-8.25 
  Blanco, David E. 2033 ESA1.0010.522513.00 
  Mira, Felix 2040 ESA0.001-0.4725-11.75 
  Ayala, Rolando 2064 ESA0.001-0.4425-11.00 

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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