Individual Calculations May 2012
 Glasser, Abraham  Total change: 38.10  Rating chartPersonal card
 Farley Memorial League V Rochester, New York USA 2012-01-09
RcRownchangeKK*chgGame
 2076 1903 4.50 10 1.58 15 23.70 
  Petty, David A 1925 USA0.5010.03150.45 
  McBride, Kenneth L 1987 USA0.001-0.3815-5.70 
  Lohrman, Ronald E 2042 USA0.001-0.3115-4.65 
  Luce, Eric J 2123 USA0.5010.28154.20 
  Nikolayev, Igor f2303  * USA0.001-0.0815-1.20 
  Petty, David A 1925 USA0.5010.03150.45 
  McBride, Kenneth L 1987 USA1.0010.62159.30 
  Lohrman, Ronald E 2042 USA1.0010.691510.35 
  Luce, Eric J 2123 USA1.0010.781511.70 
  Nikolayev, Igor f2303  * USA0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeKK*chgGame
 2046 1903 0.50 1 0.19 15 2.85 
  Tan, Mackinley E 2046 USA0.5010.19152.85 

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)
 
 34th Annual Marchand Open Rochester, New York USA 2012-03-31
RcRownchangeKK*chgGame
 1970 1903 2.00 3 0.77 15 11.55 
  Spencer, Douglas R 1869 USA0.501-0.0515-0.75 
  Manning, John 2042 USA1.0010.691510.35 
  Badamo, Anthony 1999 USA0.5010.13151.95 

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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