Individual Calculations October 2013
 Kopiecki, Edward  Total change: -25.35  Rating chartPersonal card
 2013 MCC July August FIDE Monday New York, New York USA 2013-07-22
RcRownchangeKK*chgGame
 1824 1941 1.00 4 -1.55 15 -23.25 
  Goldenberg, Ryan D 2245 USA0.001-0.1415-2.10 
  Aregbeyen, Aigboje 1774 USA0.001-0.7215-10.80 
  Wong, Joshua 1734 USA0.001-0.7715-11.55 
  Levkov, Daniel 1541  * USA1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 August Super Grand Prix New York, New York USA 2013-08-09
RcRownchangeKK*chgGame
 2076 1941 1.00 3 -0.05 15 -0.75 
  De Arco, Luis Carl f2268 COL0.001-0.1315-1.95 
  Privman, Boris f2165 USA0.001-0.2215-3.30 
  Hellner, Wesley 1795 USA1.0010.30154.50 

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)
 
 2013 MCC September Open Grand Prix New York, New York USA 2013-09-07
RcRownchangeKK*chgGame
 1908 1939 2.00 4 -0.09 15 -1.35 
  Katz, Benjamin J 2161 USA0.001-0.2215-3.30 
  West, James R 2130 USA0.001-0.2515-3.75 
  Walton, John 1563 USA1.0010.09151.35 
  Englard, Samuel 1779 USA1.0010.29154.35 

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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