Individual Calculations May 2010
 Leverett, Bruce W  Total change: 7.65  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2289 2287 2.50 4 0.51 15 7.65 
  Riddell, John 2228 USA0.501-0.0815-1.20 
  Larkins, Larry R 2137 USA1.0010.30154.50 
  Sarkar, Justin m2378 USA0.001-0.3815-5.70 
  Hungaski, Robert A m2414 USA1.0010.671510.05 

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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