Individual Calculations July 2012
 Frumkin, Edward A  Total change: -0.45  Rating chartPersonal card
 2012 April-May MCC FIDE Monday New York, New York USA 2012-04-16
RcRownchangeKK*chgGame
 2088 1982 2.50 5 0.69 15 10.35 
  Sena, Juan 2141 DOM1.0010.711510.65 
  Treger, Yefim 2206 USA0.001-0.2215-3.30 
  West, James R 2103 USA0.5010.16152.40 
  Kopiecki, Edward P 1980 USA0.5010.00150.00 
  Layevskiy, Michael 2009 USA0.5010.04150.60 

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 Marshall April Grand Prix New York, New York USA 2012-04-28
RcRownchangeKK*chgGame
 1813 1982 1.50 2 0.06 15 0.90 
  Gutierrez, Michael 1763 USA1.0010.22153.30 
  Paciulli, Frank 1863 USA0.501-0.1615-2.40 

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)
 
 2nd Annual New Yorker Open - U2300 Section New York, New York USA 2012-05-25
RcRownchangeKK*chgGame
 2021 1958 1.50 4 -0.17 15 -2.55 
  Rosenberg, Evan S 2166 USA0.001-0.2315-3.45 
  Rade, Dan M 1960 USA1.0010.50157.50 
  Tornay Gomez, Josu 2097 ESP0.001-0.3115-4.65 
  Regam, Jessica 1860 USA0.501-0.1315-1.95 

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)
 
 5th New York International - Open Section New York, New York USA 2012-06-20
RcRownchangeKK*chgGame
 2090 1958 0.00 1 -0.32 15 -4.80 
  Lopez, Jorge 2090 COL0.001-0.3215-4.80 

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
 2033 1958 0.50 2 -0.29 15 -4.35 
  Berg, George P 2088 USA0.5010.18152.70 
  Lung, James 1977 USA0.001-0.4715-7.05 

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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