Individual Calculations June 2019
 Masango, Spencer  Total change: -79.60  Rating chartPersonal card
 Western Zonal Open Chess Tournament - Open Section Lusaka ZAM 2019-05-10
RcRownchangeKK*chgGame
 1894 2176 4.00 8 -2.65 20 -53.00 
  Butanda, Benson 1808 ZAM0.501-0.4020-8.00 
  Tembo, Osward 1 1926 ZAM0.001-0.8120-16.20 
  Mumbela, Saviour 1776  * ZAM1.0010.08201.60 
  Chilufya, Mukubulo 1868 ZAM0.001-0.8620-17.20 
  Ndhlovu, Kondwelani 1882 ZAM1.0010.15203.00 
  Nyimbili, Dalington c1908 ZAM0.501-0.3320-6.60 
  Chola, Midosantos 2035 ZAM0.001-0.6920-13.80 
  Mulauzi, Joshua 1947 ZAM1.0010.21204.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Southern Zonal Open Chess Tournament - Open Section Choma ZAM 2019-05-27
RcRownchangeKK*chgGame
 2017 2176 5.00 9 -1.33 20 -26.60 
  Chilufya, Mukubulo 1868 ZAM1.0010.14202.80 
  Muyenga, Bright 2051 ZAM0.001-0.6720-13.40 
  Kalaba, Mutale 1902 ZAM1.0010.17203.40 
  Kantalamba, Mushota 2070 ZAM1.0010.36207.20 
  Lemmy, Chishala 2027 ZAM0.501-0.2020-4.00 
  Chola, Midosantos 2035 ZAM0.501-0.1920-3.80 
  Dimba, James c2088 ZAM1.0010.38207.60 
  Mwansa, Mambwe 2025 ZAM0.001-0.7020-14.00 
  Kaulule Siame, Kela 2086 ZAM0.001-0.6220-12.40 

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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