Individual Calculations July 2008
 Hills, Kenneth  Total change: 16.00  Rating chartPersonal card
 Spring TNM San Francisco, CA USA 2008-03-18
RcRownchangeKK*chgGame
 2192 2145 0.50 2 -0.37 25 -9.25 
  Ossipov, Victor 2143 USA0.5010.00250.00 
  Lee, Andy 2240 USA0.001-0.3725-9.25 

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)
 
 Bay Area Chess 39th Memorial Day Festival Santa Clara, CA USA 2008-05-24
RcRownchangeKK*chgGame
 2150 2145 2.00 2 1.01 25 25.25 
  Mackenzie, Dana N 2117 USA1.0010.462511.50 
  Schiller, Eric f2183 USA1.0010.552513.75 

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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