Individual Calculations April 2008
 Davies, Lucas Gabriel  Total change: 15.00  Rating chartPersonal card
 2007 Washington Open Seatttle, Washington USA 2007-11-23
RcRownchangeKK*chgGame
 2227 2165 3.50 6 1.00 15 15.00 
  Cheng, Bindi f2307 CAN0.5010.19152.85 
  Macgregor, Michael S 2213 USA0.5010.07151.05 
  Collyer, Curt D 2255 USA0.001-0.3815-5.70 
  Greninger, Harley G 2278 USA1.0010.65159.75 
  Davies, Noam 2124 CAN0.501-0.0615-0.90 
  Sinanan, Joshua Chris 2183 USA1.0010.53157.95 

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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