Individual Calculations September 2010
 Brownscombe, Tom  Total change: -14.40  Rating chartPersonal card
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2045 2182 3.00 6 -0.96 15 -14.40 
  Roberts, Chris 1898 USA0.501-0.3415-5.10 
  Cunningham, Robin f2304 USA0.5010.17152.55 
  Huang, Vincent 2092 USA0.001-0.6215-9.30 
  Lazarus, Barry J 1819 USA1.0010.10151.50 
  Robertson, Matthew 2038 USA0.501-0.1915-2.85 
  Luchan, Jason G 2121 USA0.501-0.0815-1.20 

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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