Individual Calculations July 2008
 Hall, Timothy  Total change: 7.95  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2256 2120 1.50 3 0.53 15 7.95 
  Kwartler, Lonnie 2232 USA0.001-0.3515-5.25 
  Salman, Joel f2184 USA1.0010.59158.85 
  Bonin, Jay m2351 USA0.5010.29154.35 

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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