Individual Calculations January 2014
 Morton, Peter S  Total change: -5.70  Rating chartPersonal card
 5th London Chess Classic 2013: Weekday U2000 London ENG 2013-12-09
RcRownchangeKK*chgGame
 1833 1984 1.00 2 -0.38 15 -5.70 
  Gunn, Michael J 1727 ENG0.501-0.3215-4.80 
  Annetts, Ivor S 1938 ENG0.501-0.0615-0.90 

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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