Individual Calculations April 2009
 Chanduvi, Fidel  Total change: -10.25  Rating chartPersonal card
 TORNEO ELO FIDE CALLAO 2008 Bellavista-Callao PER 2008-12-04
RcRownchangeKK*chgGame
 2241 2007 0.00 2 -0.41 25 -10.25 
  Requejo, Oswaldo 2248 PER0.001-0.2025-5.00 
  Miguel, Fernando 2234 PER0.001-0.2125-5.25 

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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