Individual Calculations September 2011
 Rumph, Todd  Total change: 9.60  Rating chartPersonal card
 2011 Mechanics Summer Tournament San Francisco, California USA 2011-05-24
RcRownchangeKK*chgGame
 2212 2163 2.50 5 0.32 30 9.60 
  Cunningham, Robin f2299 USA1.0010.683020.40 
  Traub, Igor 2093 USA0.501-0.1030-3.00 
  Buscara, Sevan 2259 FRA0.001-0.3730-11.10 
  Sandberg, Evan 2123 USA1.0010.443013.20 
  Zavadsky, Peter 2287 SVK0.001-0.3330-9.90 

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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