Individual Calculations July 2010
 Phelps, David B  Total change: 33.00  Rating chartPersonal card
 RCC FIDE RR #3 Rochester, New York USA 2010-04-18
RcRownchangeKK*chgGame
 1996 1877 4.50 9 1.32 25 33.00 
  Johnston, Daniel F 1782 USA0.501-0.1325-3.25 
  Frank, Ken 2059 USA1.0010.742518.50 
  Visveswaran, Siva 2024 USA0.001-0.3025-7.50 
  Mc Bride, Kenneth 2059 USA0.001-0.2625-6.50 
  Golyak, Isay f2256 USA0.5010.412510.25 
  Badamo, Anthony 2012 USA0.001-0.3225-8.00 
  Manning, John 2037 USA0.5010.21255.25 
  Potts, William A 1887 USA1.0010.512512.75 
  Yung, Ethan 1849 USA1.0010.462511.50 

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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