Individual Calculations March 2013
 Kopiecki, Edward P  Total change: -8.25  Rating chartPersonal card
 2013 MCC January FIDE Monday New York, New York USA 2013-01-07
RcRownchangeKK*chgGame
 2045 1977 2.00 5 -0.05 15 -0.75 
  Evans, Cory 2160 USA0.001-0.2615-3.90 
  Rudowski, Szymon 1798 USA1.0010.27154.05 
  Lowinger, Daniel 2130 USA0.5010.20153.00 
  Katz, Benjamin J 2147 USA0.001-0.2815-4.20 
  Layevskiy, Michael 1991 USA0.5010.02150.30 

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)
 
 2013 MCC February Grand Prix New York, New York USA 2013-02-09
RcRownchangeKK*chgGame
 2125 1991 0.50 3 -0.50 15 -7.50 
  King, Alexander B 2242 USA0.5010.31154.65 
  Margiotta, Jason J 1947 USA0.001-0.5615-8.40 
  Agaian, Sarkis 2186 USA0.001-0.2515-3.75 

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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