Individual Calculations August 2012
 Adamson, Robby  Total change: -10.65  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2252 2335 4.00 8 -0.71 15 -10.65 
  Plew, Jeffrey 1996 AUS0.001-0.8815-13.20 
  Leve, Nitai D 2134 USA1.0010.24153.60 
  Nieto, Manuel Valerio 1946 COL1.0010.09151.35 
  Jankovic, Alojzije g2543 CRO0.5010.27154.05 
  Mitkov, Nikola g2527 MKD0.001-0.2515-3.75 
  Ulrich, Thomas M 2118 USA1.0010.22153.30 
  Zapata, Alonso g2488 COL0.001-0.3015-4.50 
  Harmon-Vellotti, Luke 2265 USA0.501-0.1015-1.50 

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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