Individual Calculations November 2015
 Lyapa , Chisha  Total change: -51.20  Rating chartPersonal card
 2016 National Team Selection - Phase One Lusaka ZAM 2015-10-23
RcRownchangeKK*chgGame
 2015 1896 0.50 5 -1.28 40 -51.20 
  Phiri, Steven 1815 ZAM0.001-0.6140-24.40 
  Nsakanya, Chanda 2071 ZAM0.5010.23409.20 
  Mulenga, Prince 2139 ZAM0.001-0.2040-8.00 
  Phiri, Godwin 2173 ZAM0.001-0.1740-6.80 
  Ngulube, Stanley 1875 ZAM0.001-0.5340-21.20 

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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