Individual Calculations October 2013
 Poteat, Lilia Meil  Total change: 19.50  Rating chartPersonal card
 2013 MCC August Super Grand Prix New York, New York USA 2013-08-09
RcRownchangeKK*chgGame
 2102 1846 2.00 3 1.39 15 20.85 
  Matlin, Anna R wc2080 USA1.0010.791511.85 
  Lahoz, Jose 2246  * USA0.001-0.0815-1.20 
  Heublum, Harry A 1979 USA1.0010.681510.20 
 * 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 September Open Grand Prix New York, New York USA 2013-09-07
RcRownchangeKK*chgGame
 2229 1846 0.00 1 -0.09 15 -1.35 
  King, Alexander B 2229 USA0.001-0.0915-1.35 

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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