Individual Calculations April 2009
 Aikhoje, Odion  Total change: -7.65  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2229 2260 4.00 8 -0.33 15 -4.95 
  Williams, Simon K g2494 ENG0.001-0.2115-3.15 
  Hopper, Paul 2173 SCO1.0010.38155.70 
  Adair, James 2072 ENG0.501-0.2415-3.60 
  Fernandez Fernandez, Juan Carlos 2062 ESP1.0010.24153.60 
  Ansell, Simon T m2409 ENG0.001-0.3015-4.50 
  Barton, R Alan 2131 ENG0.501-0.1715-2.55 
  Griffiths, Ryan Rhys 2107 IRL1.0010.30154.50 
  Bates, Richard A m2387 ENG0.001-0.3315-4.95 

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)
 
 Uxbridge Open Uxbridge ENG 2009-02-20
RcRownchangeKK*chgGame
 2126 2260 0.50 1 -0.18 15 -2.70 
  Almond, Richard J 2126 ENG0.501-0.1815-2.70 

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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