Individual Calculations April 2009
 Quinn, Joseph R  Total change: 45.60  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2127 1846 1.00 6 -0.01 15 -0.15 
  Griffiths, Ryan Rhys 2107 IRL0.001-0.1815-2.70 
  Young, Craig A 2072 ENG0.5010.29154.35 
  Spence, David J 2196 ENG0.001-0.1115-1.65 
  Ledger, Dave J f2196 ENG0.001-0.1115-1.65 
  Foord, Dominic 2043 ENG0.001-0.2515-3.75 
  Knight, Simon 2148 ENG0.5010.35155.25 

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)
 
 Gibraltar Challengers 1 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2087 1835 1.00 4 0.22 15 3.30 
  Ercan, Mehmet Fahri 2091 TUR0.001-0.1915-2.85 
  Pettersen, Joar Gullestad 2016 NOR0.5010.24153.60 
  Salem, Ihab 2171 PLE0.001-0.1215-1.80 
  Dimitrijevic, Dragan 2069 ITA0.5010.29154.35 

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
 1951 1835 2.50 3 1.44 15 21.60 
  Lobo, Richard A 1931 ENG0.5010.13151.95 
  Ali, Golam Shabbir 1845 ENG1.0010.51157.65 
  De Coverly, Roger D 2077 ENG1.0010.801512.00 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2046 1835 3.50 8 1.39 15 20.85 
  Deswarte, Sandy 1640 FRA1.0010.25153.75 
  Coimbra, Margarida wf2096 POR0.001-0.1815-2.70 
  Durot, Edwige 1774 FRA1.0010.42156.30 
  Schneider, Veronika wm2185 HUN0.5010.39155.85 
  Rombaldoni, Denis m2185 ITA0.001-0.1115-1.65 
  Bitalzadeh, Ali m2185 NED0.001-0.1115-1.65 
  Lefebvre, Herve 2185 FRA0.5010.39155.85 
  Chardin, Thierry 2115 FRA0.5010.34155.10 

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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