Individual Calculations November 2016
 Ngoma, Isaac  Total change: -23.20  Rating chartPersonal card
 LPCA INDEPENDENCE OPEN - 2016 Lusaka ZAM 2016-10-22
RcRownchangeKK*chgGame
 1888 1612 0.00 3 -0.58 40 -23.20 
  Siuluta , Arnold 1956 ZAM0.001-0.1240-4.80 
  Chasaya, Terence 2000 ZAM0.001-0.0940-3.60 
  Mate, Emmanuel 1708 ZAM0.001-0.3740-14.80 

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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