Individual Calculations January 2014
 Mitchell, Robert  Total change: -10.80  Rating chartPersonal card
 5th London Chess Classic 2013: Weekday U2000 London ENG 2013-12-09
RcRownchangeKK*chgGame
 1827 1674 0.50 4 -0.72 15 -10.80 
  Joslin, Tim 1825 ENG0.001-0.3015-4.50 
  Annetts, Ivor S 1938 ENG0.001-0.1815-2.70 
  Gunn, Michael J 1727 ENG0.5010.07151.05 
  Homolka, Vincent 1818 ENG0.001-0.3115-4.65 

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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