Individual Calculations June 2013
 Castillo, Rommel  Total change: -25.50  Rating chartPersonal card
 Final del Campeonato Nacional 2013 Managua NCA 2013-04-13
RcRownchangeKK*chgGame
 2203 2089 1.50 9 -1.70 15 -25.50 
  Bravo, William f2239 NCA0.5010.20153.00 
  Guevara, Carlos 2252 NCA0.001-0.2815-4.20 
  Davila, Carlos m2304 NCA0.001-0.2315-3.45 
  Pilarte, Rene f2145 NCA0.001-0.4215-6.30 
  Madrigal, Ana Daniela wf2035 NCA1.0010.42156.30 
  Lacayo, Rene f2290 NCA0.001-0.2415-3.60 
  Ortiz, Marcos 2187 NCA0.001-0.3715-5.55 
  Garcia Cerda, Ricardo 2016 NCA0.001-0.6015-9.00 
  Leyva, Hector m2355 ESA0.001-0.1815-2.70 

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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