Individual Calculations January 2024
 Gafar, Izdine  Total change: -8.40  Rating chartPersonal card
 Malawi open Blantyre MAW 2023-12-16
RcRownchangeKK*chgGame
 1800 1892 4.50 8 -0.42 20 -8.40 
  Pasuleni, Olesi 1545 MAW1.0010.11202.20 
  Msikiimodzi, Mailosi 1770 MAW0.501-0.1720-3.40 
  Chiona, Richard 1845 MAW0.001-0.5720-11.40 
  Mwangupili, Francisco 1876 MAW0.501-0.0220-0.40 
  Sharra, Leonard 1807 MAW1.0010.38207.60 
  Kaunda, Kajani 1868 MAW0.501-0.0320-0.60 
  Banda, Alton 1896 ZAM0.001-0.4920-9.80 
  Bias, Stanley 1794 MAW1.0010.37207.40 

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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