Individual Calculations January 2019
 Chimthere, Alfred  Total change: -25.40  Rating chartPersonal card
 CHESSAM Year End Elite Tournament Open Lilongwe MAW 2018-12-21
RcRownchangeKK*chgGame
 1908 2026 4.00 8 -1.27 20 -25.40 
  Mawango, David 1876 MAW0.501-0.2020-4.00 
  Banda, Lumbani 1851 MAW0.001-0.7320-14.60 
  Chiona, Richard 1908 MAW0.501-0.1620-3.20 
  Matola, Ernest 1871 MAW0.001-0.7120-14.20 
  Jimu, Fideless 1852 MAW1.0010.27205.40 
  Mfune, Petros c2050 MAW0.001-0.4720-9.40 
  Foster, Ken 1959 MAW1.0010.41208.20 
  Nyama, Peter 1894 MAW1.0010.32206.40 

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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