Individual Calculations July 2011
 Frumkin, Edward A  Total change: -27.45  Rating chartPersonal card
 2011 Marshall Chess Club FIDE Mondays New York, New York USA 2011-04-18
RcRownchangeKK*chgGame
 2131 1992 0.50 3 -0.44 15 -6.60 
  Treger, Yefim 2163 USA0.001-0.2715-4.05 
  Sena, Juan 2144 DOM0.001-0.3015-4.50 
  Pappaceno, Michael 2085 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)
 
 2011Marshall CC Maypril Grand Prix New York, New York USA 2011-04-30
RcRownchangeKK*chgGame
 2057 1992 0.50 2 -0.33 15 -4.95 
  Treger, Yefim 2163 USA0.001-0.2715-4.05 
  Paciulli, Frank R 1951 USA0.501-0.0615-0.90 

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)
 
 The New Yorker Open - U2400 Section New York, New York USA 2011-05-27
RcRownchangeKK*chgGame
 2105 1985 0.00 3 -1.06 15 -15.90 
  Sanz-Arilla, Luis 2241 ESP0.001-0.1915-2.85 
  Hulse, Brian f2174 USA0.001-0.2515-3.75 
  Sells, Philip G 1899 USA0.001-0.6215-9.30 

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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