Individual Calculations April 2008
 Bennett, David  Total change: 8.10  Rating chartPersonal card
 17th Annual North American Open Las Vegas, NV USA 2007-12-26
RcRownchangeKK*chgGame
 2230 2226 4.00 7 0.54 15 8.10 
  Iwamoto, Takashi f2309 USA1.0010.61159.15 
  Shmelov, Denys 2270 UKR0.001-0.4415-6.60 
  Williams, Christopher 2187 USA0.001-0.5515-8.25 
  Tan, Oscar 2295 PHI1.0010.60159.00 
  Collyer, Curt 2255 USA0.001-0.4615-6.90 
  Bryant, John D 2193 USA1.0010.45156.75 
  Gallegos, Paul 2102 USA1.0010.33154.95 

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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