Individual Calculations November 2015
 Macaspac, Arthur  Total change: -23.80  Rating chartPersonal card
 2nd Annual Washington Chess Congress Arlington, Virginia USA 2015-10-07
RcRownchangeKK*chgGame
 2010 2083 3.00 7 -1.19 20 -23.80 
  Yudasin, Leonid g2483  * ISR0.001-0.0820-1.60 
  Helfst, Matt D 1938 USA0.501-0.1920-3.80 
  Prieto, Alberto 2010 USA0.001-0.6020-12.00 
  De Fotis, Gary 1998 USA0.501-0.1220-2.40 
  Dommalapati, Aasa wc1683  * USA1.0010.08201.60 
  Paul, Justin 1926 USA0.001-0.7120-14.20 
  Mays, Shelly 2033 USA1.0010.43208.60 
 * 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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