Individual Calculations September 2010
 Gregory, Stephen J  Total change: -16.95  Rating chartPersonal card
 7th South Wales International Open Trefforest WLS 2010-07-10
RcRownchangeKK*chgGame
 2107 2116 2.50 6 -0.59 15 -8.85 
  Arkell, Keith C g2465 ENG0.001-0.1115-1.65 
  Thompson, Robert 1896 ENG1.0010.22153.30 
  Zhou, Yang-Fan f2349 ENG0.001-0.2115-3.15 
  Garcia, Jason 2008 WLS0.501-0.1515-2.25 
  Menadue, Jeremy F S 2155 ENG0.001-0.4515-6.75 
  Price, Hugh 1769 WLS1.0010.11151.65 

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 Championship - Major Open Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2043 2116 6.00 11 -0.54 15 -8.10 
  Wright, Jonathan 1920 ENG1.0010.25153.75 
  Iyengar, Ilya 2018 ENG0.501-0.1315-1.95 
  Haria, Ravi 1875 ENG1.0010.20153.00 
  Rambaldi, Francesco f1958 ITA1.0010.29154.35 
  Waters, Clive L 2107 ENG0.001-0.5115-7.65 
  Turner, Caius A W 2160 ENG1.0010.56158.40 
  Hagesaether, Arne 2112 NOR0.501-0.0115-0.15 
  Talsma, Paul A 2250 NED0.001-0.3215-4.80 
  De Coverly, Roger D 2084 ENG0.001-0.5415-8.10 
  Lenier, Jude A 1953 ENG1.0010.28154.20 
  Webb, Matthew D 2036 ENG0.001-0.6115-9.15 

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)
 

 

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