Individual Calculations July 2008
 Sena, Juan  Total change: -6.15  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2203 2183 1.00 3 -0.41 15 -6.15 
  Kwartler, Lonnie 2232 USA1.0010.57158.55 
  Higgins, Derrick 2108 USA0.001-0.6015-9.00 
  Parry, Matt 2269 USA0.001-0.3815-5.70 

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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