Individual Calculations November 2010
 Kats, Alena  Total change: 12.75  Rating chartPersonal card
 2010Marshall September Grand Prix New York, New York USA 2010-09-25
RcRownchangeKK*chgGame
 2280 2055 1.00 2 0.49 15 7.35 
  Rohde, Michael A g2455  * USA0.5010.42156.30 
  West, James R 2104 USA0.5010.07151.05 
 * 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)
 
 Continental Class Championships Arlington, Virginia USA 2010-10-07
RcRownchangeKK*chgGame
 2205 2055 2.50 7 0.36 15 5.40 
  Gulamali, Kazim f2344 USA0.001-0.1615-2.40 
  Gutman, Joshua 2167 USA1.0010.65159.75 
  Perez, Robert M 2212 USA0.001-0.2915-4.35 
  Francisco, Richard 2222 USA1.0010.721510.80 
  Williams, Justus D 2155 USA0.001-0.3615-5.40 
  Shibut, Macon A f2235 USA0.001-0.2615-3.90 
  Kis, Lorand B 2099 USA0.5010.06150.90 

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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