Individual Calculations June 2013
 Ortiz, Marcos  Total change: 21.00  Rating chartPersonal card
 Final del Campeonato Nacional 2013 Managua NCA 2013-04-13
RcRownchangeKK*chgGame
 2178 2187 5.50 8 1.40 15 21.00 
  Leyva, Hector m2355 ESA0.5010.22153.30 
  Bravo, William f2239 NCA1.0010.57158.55 
  Guevara, Carlos 2252 NCA0.5010.09151.35 
  Pilarte, Rene f2145 NCA1.0010.44156.60 
  Madrigal, Ana Daniela wf2035 NCA1.0010.30154.50 
  Castillo, Rommel 2089 NCA1.0010.37155.55 
  Lacayo, Rene f2290 NCA0.5010.14152.10 
  Garcia Cerda, Ricardo 2016 NCA0.001-0.7315-10.95 

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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