Individual Calculations April 2020
 Mwale, Joseph  Total change: -47.20  Rating chartPersonal card
 Heidelberg Open (Prestige) Heidelberg RSA 2020-01-31
RcRownchangeKK*chgGame
 1966 2249 3.00 5 -1.11 20 -22.20 
  Mmoneng, Patrick L. 1867 RSA1.0010.09201.80 
  Masiya, Mfundo 1960 RSA0.001-0.8420-16.80 
  Salem, Abdarahim 1849  * RSA1.0010.08201.60 
  Mnguni, Jacob Dumisani 2130 RSA0.001-0.6620-13.20 
  Mlahleki, Vusimuzi 2024 RSA1.0010.22204.40 
 * 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)
 
 2020 Waterkloof Open Chess Tournament (Section A) Pretoria RSA 2020-02-29
RcRownchangeKK*chgGame
 1958 2206 4.50 5 0.58 20 11.60 
  Levitan, Judah Nathan 1806  * RSA1.0010.08201.60 
  Dinham, James 1806  * RSA1.0010.08201.60 
  Mlahleki, Vusimuzi 2014 RSA1.0010.25205.00 
  Du Plessis, Heinco 2039 RSA0.501-0.2220-4.40 
  Mnguni, Jacob Dumisani 2127 RSA1.0010.39207.80 
 * 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)
 
 Boardwalk Pearson Prestige Chess Tournament 2020 (Indiv Swiss) Port Elizabeth RSA 2020-03-13
RcRownchangeKK*chgGame
 1904 2206 4.00 7 -1.83 20 -36.60 
  Jacobs, Kevin T 1884 RSA0.001-0.8720-17.40 
  Van Zyl, Charlize wm1806  * RSA1.0010.08201.60 
  Van Zyl, Marius J 1806  * RSA0.501-0.4220-8.40 
  Wagner, Gerald 1806  * RSA0.501-0.4220-8.40 
  Masiya, Mfundo 1996 RSA1.0010.23204.60 
  Mafanya, Kulasande 1849 RSA1.0010.11202.20 
  Kaulule Siame, Kela 2178 ZAM0.001-0.5420-10.80 
 * 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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