Individual Calculations August 2012
 Bowersock, Michael  Total change: 4.50  Rating chartPersonal card
 40th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2159 2071 3.00 7 0.30 15 4.50 
  Gu, Christopher 2225 USA0.5010.21153.15 
  Vazquez, Raul f2292 PUR0.5010.28154.20 
  Mo, Kevin 2233 USA0.5010.21153.15 
  Sanchez, Sarai mwg2222 VEN0.001-0.3015-4.50 
  Roy, Myriam 1951 CAN0.501-0.1615-2.40 
  Matlin, Anna R wc2008 USA0.501-0.0915-1.35 
  Bouzoukis, Charles 2179 USA0.5010.15152.25 

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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