Individual Calculations September 2009
 Smith, Robert W  Total change: -11.85  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2172 2274 5.50 9 -0.04 15 -0.60 
  Selnes, Hamish 1924 AUS1.0010.11151.65 
  Bennett, Hilton 2028 NZL1.0010.19152.85 
  Lane, Gary W. m2371 AUS0.5010.13151.95 
  Xie, George Wendi m2402 AUS0.001-0.3315-4.95 
  Jones, Brian f2062 AUS0.501-0.2715-4.05 
  Chan, Jason 2056 AUS1.0010.22153.30 
  Solomon, Stephen J. m2455 AUS0.001-0.2615-3.90 
  Grigg, Sam 1927 AUS1.0010.11151.65 
  Garbett, Paul Anthony m2319 NZL0.5010.06150.90 

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)
 
 Waikato Open 2009 Hamilton NZL 2009-08-07
RcRownchangeKK*chgGame
 2152 2310 2.00 4 -0.75 15 -11.25 
  Thornton, Giovanni Antonio 2133 NZL1.0010.27154.05 
  Lukey, Stephen G f2230 NZL0.001-0.6115-9.15 
  Garbett, Paul Anthony m2311 NZL0.001-0.5015-7.50 
  Wright, Caleb 1933 NZL1.0010.09151.35 

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)
 

 

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