Individual Calculations March 2012
 Elmore, John P  Total change: -11.70  Rating chartPersonal card
 2012 Portsmouth Open Portsmouth, New Hampshire USA 2012-01-14
RcRownchangeKK*chgGame
 2230 1959 0.00 2 -0.39 30 -11.70 
  Vigorito, David m2359  * USA0.001-0.0830-2.40 
  Carter, David E 2100 USA0.001-0.3130-9.30 
 * 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)
 

 

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