Individual Calculations October 2008
 Rogers, Norman  Total change: 0.45  Rating chartPersonal card
 36th Annual World Open (U2400 Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2224 2222 3.50 7 0.03 15 0.45 
  Markovits, Alex 2184 USA0.001-0.5515-8.25 
  Strenzwilk, Denis 2054 USA1.0010.28154.20 
  Simonse, Jimmy 2083 USA0.501-0.1915-2.85 
  Mandizha, Farai f2338 ZIM0.001-0.3415-5.10 
  Meera, Sai wm2227 IND1.0010.51157.65 
  Molner, Mackenzie 2338 USA0.001-0.3415-5.10 
  Figler, Ilye f2341 USA1.0010.66159.90 

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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