Individual Calculations May 2014
 Feldman, Yevgeny  Total change: 1.95  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2286 2258 1.50 3 0.13 15 1.95 
  Vigorito, David m2412 USA0.001-0.2915-4.35 
  Fedorowicz, John P g2427 USA0.5010.22153.30 
  Kobla, Vishal 2018 USA1.0010.20153.00 

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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