Individual Calculations June 2013
 Bravo, William  Total change: -25.35  Rating chartPersonal card
 Final del Campeonato Nacional 2013 Managua NCA 2013-04-13
RcRownchangeKK*chgGame
 2171 2239 3.00 8 -1.69 15 -25.35 
  Castillo, Rommel 2089 NCA0.501-0.2015-3.00 
  Ortiz, Marcos 2187 NCA0.001-0.5715-8.55 
  Garcia Cerda, Ricardo 2016 NCA0.501-0.2815-4.20 
  Leyva, Hector m2355 ESA0.001-0.3415-5.10 
  Lacayo, Rene f2290 NCA0.5010.07151.05 
  Guevara, Carlos 2252 NCA0.001-0.4815-7.20 
  Pilarte, Rene f2145 NCA1.0010.37155.55 
  Madrigal, Ana Daniela wf2035 NCA0.501-0.2615-3.90 

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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