Individual Calculations April 2009
 Hermida Araujo, Lino  Total change: -25.80  Rating chartPersonal card
 XXIV Open Internacional Aninovo Barrocas 2008 Ourense ESP 2008-12-28
RcRownchangeKK*chgGame
 1596 1902 0.00 2 -1.72 15 -25.80 
  Gabriel, Agna Solange Videira 1580 POR0.001-0.8715-13.05 
  Roma Barge, Luis 1611 ESP0.001-0.8515-12.75 

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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