Individual Calculations September 2009
 Eden, Tomer  Total change: 33.90  Rating chartPersonal card
 Big Slick London Open Purley ENG 2009-06-26
RcRownchangeKK*chgGame
 2076 2146 2.00 3 0.21 15 3.15 
  Chevannes, Sabrina L wf2073 ENG0.501-0.1015-1.50 
  Coates, David H 1999 ENG1.0010.30154.50 
  Haldane, Robin W 2155 ENG0.5010.01150.15 

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 Torquay ENG 2009-07-27
RcRownchangeKK*chgGame
 2241 2157 5.50 11 1.11 15 16.65 
  Garnett, John S 2059 ENG1.0010.37155.55 
  Kolbus, Dietmar m2383 GER0.001-0.2115-3.15 
  Palliser, Richard J D m2413 ENG0.001-0.1915-2.85 
  Addison, Bret C 2266 ENG1.0010.65159.75 
  Arkell, Keith C g2521 ENG0.5010.40156.00 
  Lemoir, David A 2009 ENG1.0010.30154.50 
  Lane, Gary W. m2379 AUS0.001-0.2215-3.30 
  Rudd, Jack m2327 ENG0.001-0.2815-4.20 
  McClement, Andrew 1893 SCO1.0010.18152.70 
  Hanley, James L 2277 ENG0.001-0.3415-5.10 
  Adair, James 2124 ENG1.0010.45156.75 

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)
 
 Uxbridge International Group C Uxbridge ENG 2009-08-12
RcRownchangeKK*chgGame
 2208 2157 5.00 9 0.94 15 14.10 
  Byron, Alan M 2173 ENG0.001-0.4815-7.20 
  Arkell, Keith C g2521 ENG0.001-0.1015-1.50 
  McKenna, Jason P 2146 ENG0.501-0.0215-0.30 
  Brown, Thomas 2033 WLS1.0010.33154.95 
  Jackson, James P 2045 ENG1.0010.35155.25 
  Rudd, Jack m2327 ENG1.0010.721510.80 
  White, David J 2051 ENG1.0010.36155.40 
  Gormally, Daniel W g2490 ENG0.001-0.1215-1.80 
  Ackley, Peter J E 2084 ENG0.501-0.1015-1.50 

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)
 

 

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