Individual Calculations January 2015
 Vachtfeidl, Petr  Total change: -11.20  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2033 1985 3.50 9 -0.56 20 -11.20 
  Fernandez, Daniel Howard m2385  * SIN0.5010.42208.40 
  Wall, Tim P f2276 ENG0.001-0.1520-3.00 
  Kumar, Shankar 1764 JCI1.0010.22204.40 
  Guthrie, David 2209 NZL0.5010.28205.60 
  Bates, Caspar J 2185 ENG0.001-0.2420-4.80 
  Wettasinha, Vasanta 1761 SRI1.0010.22204.40 
  Haldorsen, Benjamin 2096 NOR0.001-0.3520-7.00 
  Brozel, Sacha 1822 ENG0.001-0.7220-14.40 
  Kebbedies, Frank 1803 GER0.501-0.2420-4.80 
 * 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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