Individual Calculations October 2018
 Simubala, Evans  Total change: -6.00  Rating chartPersonal card
 THE JOSEPH KUNDA-MOFYA (GM JOZE) COPPERBELT CLOSED INVITATIONAL TOURNAMENT Ndola ZAM 2018-08-30
RcRownchangeKK*chgGame
 1856 1758 1.00 3 -0.15 40 -6.00 
  Ngonga, Bornface 2130 ZAM0.001-0.1040-4.00 
  Mapulanga, Golden 1376 ZAM1.0010.09403.60 
  Musonda, Salimu 2061 ZAM0.001-0.1440-5.60 

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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