Individual Calculations June 2013
 Serna, Jeffrey  Total change: -22.50  Rating chartPersonal card
 2013 SW Collegiate McAllen, Texas USA 2013-03-23
RcRownchangeKK*chgGame
 2234 2019 0.00 3 -0.75 30 -22.50 
  Zherebukh, Yaroslav g2419  * UKR0.001-0.0830-2.40 
  Camacho, Chardine wm2179 PHI0.001-0.2930-8.70 
  Labedz, Patrycja A wf2103 POL0.001-0.3830-11.40 
 * 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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