Individual Calculations January 2016
 Cotto Mux, Hector Vinicio  Total change: 30.80  Rating chartPersonal card
 Segundo Open San Salvador 2015 San Salvador ESA 2015-12-05
RcRownchangeKK*chgGame
 2013 1908 4.50 8 1.54 20 30.80 
  Ampie, Mauro f2231 NCA0.001-0.1320-2.60 
  Mendez, Dimas 2043 ESA1.0010.682013.60 
  Bravo, William f2224 NCA0.5010.37207.40 
  Perez, Damaris Nicole c1581 ESA1.0010.13202.60 
  Vasquez, Marlon David 2016 ESA0.5010.15203.00 
  Pineda, Juan Jose f2147 NCA1.0010.802016.00 
  Solano Cuya, Bryan 2179 CRC0.001-0.1720-3.40 
  Pinto, Alejandro 1680 ESA0.501-0.2920-5.80 

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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