Individual Calculations June 2013
 Hyatt, Doug  Total change: 13.05  Rating chartPersonal card
 7th Annual Philadelphia Open - Under 2200 Section Philadelphia, Pennsylvania USA 2013-03-28
RcRownchangeKK*chgGame
 1954 2035 4.50 6 0.87 15 13.05 
  Gorti, Akshita wc1767 USA1.0010.17152.55 
  Braun, Jason 1963 USA0.501-0.1015-1.50 
  Regam, Jessica 1962 USA0.501-0.1015-1.50 
  Rade, Dan M 1982 USA0.501-0.0715-1.05 
  Sheng, Joshua 2011 USA1.0010.47157.05 
  Yang, Christopher 2038 USA1.0010.50157.50 

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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