Individual Calculations September 2010
 Harley-Yeo, Gareth  Total change: -21.15  Rating chartPersonal card
 7th South Wales International Open Trefforest WLS 2010-07-10
RcRownchangeKK*chgGame
 1953 2024 2.50 6 -1.04 15 -15.60 
  Marusenko, Petr m2233 UKR0.001-0.2315-3.45 
  Owens, Megan R 1792 WLS1.0010.21153.15 
  Guy, David 1956 WLS0.501-0.0915-1.35 
  Foster, James M 1924 ENG0.001-0.6415-9.60 
  Pleasants, Allan J 2032 WLS0.001-0.4915-7.35 
  Vickery, Steve 1782 WLS1.0010.20153.00 

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)
 
 Uxbridge International Challengers D Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 2038 2024 3.50 8 -0.37 15 -5.55 
  Bennett, Dominic 1973 ENG0.501-0.0715-1.05 
  Peat, Matthew 2082 ENG1.0010.58158.70 
  Kirby, Peter J. c2039 GCI0.5010.02150.30 
  Zulkipli, Zaidan 2039 MAS0.001-0.4815-7.20 
  Foster, James M 1924 ENG0.001-0.6415-9.60 
  Jaunooby, Ali R 2155 ENG0.001-0.3215-4.80 
  Lindner, Daniel 2249 GER0.5010.28154.20 
  Healeas, Simon 1840 ENG1.0010.26153.90 

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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