Individual Calculations January 2014
 Liu, David J  Total change: 40.50  Rating chartPersonal card
 5th London Chess Classic 2013: Weekend B U1800 London ENG 2013-12-13
RcRownchangeKK*chgGame
 1718 1584 2.00 2 1.35 30 40.50 
  Walijewski, Lukasz Marcin 1645 POL1.0010.583017.40 
  Carter, Kf John (formerly 1791 ENG1.0010.773023.10 

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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