Individual Calculations January 2014
 Kouchak, Jason  Total change: -19.80  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 1869 1740 1.50 8 -1.32 15 -19.80 
  Guthrie, David 2140  * NZL0.001-0.0815-1.20 
  Taylor, William J 2017 ENG0.001-0.1715-2.55 
  Stokes, Paul C 2030 ENG0.001-0.1615-2.40 
  Kane, Robert 1866 ENG0.5010.17152.55 
  Shah, Dipak K 1886 ENG0.001-0.3015-4.50 
  Warstad, Leif E 1564 NOR0.501-0.2315-3.45 
  Chilton, James I 1778 ENG0.001-0.4515-6.75 
  Haddock, Paul 1668 ENG0.501-0.1015-1.50 
 * 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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