Rapid: Individual Calculations July 2016
 Lyapa, Chisha  Total change: -15.20  Rating chartPersonal card
 Kayonde's U2100 Chess Challenge Lusaka ZAM 2016-06-25
RcRownchangeKK*chgGame
 1808 1845 2.00 5 -0.76 20 -15.20 
  Mwansa, Mambwe 1818 ZAM0.001-0.5420-10.80 
  Mangani, Happy 1882 ZAM1.0010.552011.00 
  Akazembe, Moses 1811 ZAM0.001-0.5520-11.00 
  Mate, Emmanuel 1708 ZAM1.0010.32206.40 
  Sichone, Alinaswe 1819 ZAM0.001-0.5420-10.80 

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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