Individual Calculations April 2008
 Swaminathan, Rahul  Total change: -29.75  Rating chartPersonal card
 91st Annual Marshall Championship New York, New York USA 2007-12-07
RcRownchangeKK*chgGame
 2158 2000 0.50 5 -1.02 25 -25.50 
  Hess, Robert L m2350 USA0.001-0.1125-2.75 
  Frumkin, Edward A 2029 USA0.5010.04251.00 
  Sobo, Henry C 2139 USA0.001-0.3125-7.75 
  Sena, Juan O 2183 DOM0.001-0.2625-6.50 
  Katz, Benjamin J 2091 USA0.001-0.3825-9.50 

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)
 
 Empire State Open New York New York USA 2007-12-28
RcRownchangeKK*chgGame
 2194 2000 0.50 2 0.00 25 0.00 
  Rueda, Libardo 2248 USA0.001-0.1925-4.75 
  Sobo, Henry 2139 USA0.5010.19254.75 

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)
 
 40th Liberty Bell Open Philadelphia, Pennsylvania USA 2008-01-18
RcRownchangeKK*chgGame
 2174 2023 1.50 4 0.28 25 7.00 
  Formanek, Edward m2274 USA0.001-0.1925-4.75 
  Terrie, Henry 2093 USA0.5010.10252.50 
  Melekhina, Alisa wf2208 USA0.001-0.2625-6.50 
  Strenzwilk, Denis 2121 USA1.0010.632515.75 

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)
 
 New York February Open New York, New York USA 2008-02-09
RcRownchangeKK*chgGame
 2047 2023 1.00 3 -0.45 25 -11.25 
  Bonin, Jay m2351 USA0.001-0.1325-3.25 
  Liu, Jennie 1775 USA0.501-0.3125-7.75 
  Kampel, Guido 2014 ARG0.501-0.0125-0.25 

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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