Individual Calculations April 2009
 Negreira Rodriguez, Juan C.  Total change: -4.35  Rating chartPersonal card
 XXIV Open Internacional Aninovo Barrocas 2008 Ourense ESP 2008-12-28
RcRownchangeKK*chgGame
 1876 2107 3.50 5 -0.29 15 -4.35 
  Cruz Guerra, Samuel 1757 ESP0.001-0.8915-13.35 
  Cid Liston, Ramon 1757 ESP1.0010.11151.65 
  Garcia Fernandez, Manuel 1897 ESP1.0010.23153.45 
  Gomez Dieguez, David 1757 ESP1.0010.11151.65 
  Salgado Lopez, Oscar 2214 ESP0.5010.15152.25 

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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