Individual Calculations January 2011
 Frumkin, Edward A  Total change: -27.60  Rating chartPersonal card
 2010 Queens Chess Club Championship Jamaica, New York USA 2010-10-01
RcRownchangeKK*chgGame
 2069 1997 2.50 5 0.50 15 7.50 
  Cadorniga, Edwin 2080 USA0.5010.11151.65 
  Lima, Louis 1974 USA0.501-0.0315-0.45 
  Ryba, Nicholas 2096 USA0.5010.14152.10 
  Tamarkin, Lawrence 2090 USA1.0010.63159.45 
  Guevara, Robert N 2105 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)
 
 Marshall CC FIDE Thursdays New York, NY USA 2010-10-14
RcRownchangeKK*chgGame
 2142 1997 0.00 3 -0.96 15 -14.40 
  Evans, Cory A 2119 USA0.001-0.3315-4.95 
  Hoffmann, Asa f2294 USA0.001-0.1515-2.25 
  Scher, Edward 2012 USA0.001-0.4815-7.20 

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)
 
 2010 Marshall Chess Club Championship New York, New York USA 2010-10-29
RcRownchangeKK*chgGame
 2100 1997 0.50 5 -1.38 15 -20.70 
  Salakhutdinov, Ildar 2279 RUS0.001-0.1615-2.40 
  Naranja, Renato C m2258 PHI0.001-0.1815-2.70 
  Kennedy, Shernaz wm1981 USA0.501-0.0215-0.30 
  Paciulli, Frank R 1949 USA0.001-0.5715-8.55 
  Tom, George 2034 USA0.001-0.4515-6.75 

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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