Individual Calculations August 2015
 Formanek, Edward W  Total change: -14.90  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2090 2122 3.50 9 -1.49 10 -14.90 
  Garcia, Gildardo g2389 COL0.001-0.1810-1.80 
  Edouard, Romain g2522  * FRA0.001-0.0810-0.80 
  Graif, William 1861 CAN0.501-0.3210-3.20 
  Roach, Andrew 1917 USA0.501-0.2610-2.60 
  Karell, Leif K 1956 USA0.501-0.2210-2.20 
  Leker Locker, Maor 1993 USA1.0010.33103.30 
  Carreto Nieto, Geovanni c2222 MEX0.001-0.3610-3.60 
  De Fotis, Gary 1957 USA0.501-0.2210-2.20 
  Titus, Andrew L 1989 USA0.501-0.1810-1.80 
 * 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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