Individual Calculations April 2018
 Mwale, Naomi  Total change: -105.20  Rating chartPersonal card
 2018 National Individual Chess Championships - Women Section Lusaka ZAM 2018-03-09
RcRownchangeKK*chgGame
 1565 1476 1.00 9 -2.63 40 -105.20 
  Lubuuto, Bwalya Mulwale wc1651 ZAM0.001-0.2740-10.80 
  Banda, Maria 1543 ZAM0.001-0.4140-16.40 
  Simenda, Daisy 1514 ZAM0.001-0.4540-18.00 
  Chilufya, Phiri 1296 ZAM1.0010.264010.40 
  Mututubanya, Portiah 1371 ZAM0.001-0.6440-25.60 
  Nshikokola, Precious 1322 ZAM0.001-0.7140-28.40 
  Mwango , Lorita wf1876  * ZAM0.001-0.0840-3.20 
  Mbatha, Constance wc1777 ZAM0.001-0.1540-6.00 
  Hamoonga, Linda Banti wc1737 ZAM0.001-0.1840-7.20 
 * 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)
 

 

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