Individual Calculations July 2014
 Feinstein, Michael  Total change: 12.60  Rating chartPersonal card
 2014 National Open - Open Section Las Vegas, Nevada USA 2014-06-13
RcRownchangeKK*chgGame
 2257 2204 3.50 6 0.84 15 12.60 
  Bruzon Batista, Lazaro g2604  * CUB0.001-0.0815-1.20 
  Ellenbogen, Michael 2060 USA1.0010.31154.65 
  Manvelyan, Hayk 2251 USA0.001-0.4315-6.45 
  Grabowski, Eric 1974 USA1.0010.21153.15 
  Tate, Emory m2276 USA1.0010.60159.00 
  Abrahamyan, Tatev wg2378 USA0.5010.23153.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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