Individual Calculations May 2011
 Roy, Myriam  Total change: 40.20  Rating chartPersonal card
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2129 1884 4.50 9 2.68 15 40.20 
  Schwartz, Maxwell 2090 USA0.5010.26153.90 
  Shapiro, Michael 2106 USA1.0010.781511.70 
  Stopa, Jacek m2284  * POL0.001-0.0815-1.20 
  Leutwyler, Martin 2184 SUI0.001-0.1515-2.25 
  Heredia, Carla wm2102 ECU0.001-0.2215-3.30 
  Mo, Kevin 2064 USA1.0010.741511.10 
  McCartney, Patrick 2083 USA0.001-0.2415-3.60 
  Itkis, Hana wf2128 USA1.0010.801512.00 
  Gutierrez, Paloma wm2119 ESP1.0010.791511.85 
 * 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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