Individual Calculations September 2009
 Campbell, Eoin S  Total change: 1.95  Rating chartPersonal card
 116th Open Scottish Chess Championship Edinburgh SCO 2009-07-11
RcRownchangeKK*chgGame
 1958 1908 3.50 7 0.44 15 6.60 
  McBride, John 1828 SCO1.0010.39155.85 
  Khamroev, Ravshan 2225 UZB1.0010.871513.05 
  Roberts, Paul E c2176 SCO0.001-0.1715-2.55 
  Surtees, Mike J 2149 ENG0.001-0.2015-3.00 
  McDonald, Ian 1545 SCO0.501-0.4015-6.00 
  Burnett, Walter 2018 SCO0.001-0.3515-5.25 
  Roy, Ali 1762 SCO1.0010.30154.50 

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)
 
 British Championships-Major Open Torquay ENG 2009-07-27
RcRownchangeKK*chgGame
 1977 1908 3.00 8 -0.31 15 -4.65 
  Monir, Arman 2172 BAN1.0010.821512.30 
  Nelson, Omowale 2075 JAM0.001-0.2815-4.20 
  Brusey, Alan W 2059 ENG0.001-0.3015-4.50 
  Roy, Ali 1762 SCO0.001-0.7015-10.50 
  Dale, Hannah 1791 ENG1.0010.34155.10 
  Bolt, Graham 2090 ENG0.5010.24153.60 
  Rabbitte, Michael J 1982 ENG0.5010.10151.50 
  Lalic, Peter D 1887 ENG0.001-0.5315-7.95 

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)
 

 

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