Individual Calculations April 2009
 Allen, Alonso  Total change: -19.35  Rating chartPersonal card
 Campeonato Nacional Por Equipos 2008 Managuua NCA 2009-01-03
RcRownchangeKK*chgGame
 2083 2026 0.00 3 -1.29 15 -19.35 
  Rocha, Maximiliano 2106 NCA0.001-0.3915-5.85 
  Madrigal, Mariano 1891 NCA0.001-0.6815-10.20 
  Guevara, Martin f2251 NCA0.001-0.2215-3.30 

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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