Individual Calculations March 2011
 Widmaier, Marc  Total change: -64.25  Rating chartPersonal card
 43rd Annual Liberty Bell - U2300 Section Philadelphia, Pennsylvania USA 2011-01-14
RcRownchangeKK*chgGame
 1981 2076 0.50 5 -2.57 25 -64.25 
  Terrie, Henry L 2078 USA0.001-0.5025-12.50 
  Regam, Jessica 1781 USA0.001-0.8525-21.25 
  Lucente, Mike 2044 USA0.001-0.5425-13.50 
  Winter, Curtis A 1879 USA0.501-0.2525-6.25 
  Richman, Jonathan 2123 USA0.001-0.4325-10.75 

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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