Individual Calculations July 2012
 Widmaier, Marc  Total change: -46.05  Rating chartPersonal card
 2012 April-May MCC FIDE Monday New York, New York USA 2012-04-16
RcRownchangeKK*chgGame
 2042 1969 0.00 3 -1.20 15 -18.00 
  West, James R 2103 USA0.001-0.3215-4.80 
  Scher, Edward 1991 USA0.001-0.4715-7.05 
  Ray, Sarathi 2033 USA0.001-0.4115-6.15 

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)
 
 2012 MCC June Grand Prix New York, New York USA 2012-06-16
RcRownchangeKK*chgGame
 2209 1979 0.00 2 -0.46 15 -6.90 
  Bonin, Jay Richard m2329 USA0.001-0.1115-1.65 
  Berg, George P 2088 USA0.001-0.3515-5.25 

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)
 
 5th New York International - U2200 Section New York, New York USA 2012-06-22
RcRownchangeKK*chgGame
 1995 1979 0.50 4 -1.41 15 -21.15 
  Miller, Jake S 2031 USA0.001-0.4315-6.45 
  Kopiecki, Edward P 2006 USA0.5010.04150.60 
  Matlin, Anna R wc2000 USA0.001-0.4715-7.05 
  Paciulli, Frank 1944 USA0.001-0.5515-8.25 

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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