Individual Calculations May 2010
 Itkis, Hana  Total change: 7.35  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2262 2071 1.00 2 0.49 15 7.35 
  Getz, Alec f2239 USA0.001-0.2815-4.20 
  Goldberg, Mitchell f2284 USA1.0010.771511.55 

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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