Individual Calculations September 2018
 Chinhanga, Tinashe  Total change: 9.20  Rating chartPersonal card
 2018 zimbabwe candidates open harare ZIM 2018-08-10
RcRownchangeKK*chgGame
 1707 1918 5.50 7 0.23 40 9.20 
  Gwesere, Anesu 1626 ZIM1.0010.15406.00 
  Zhuwawu, Sudhir 1608 ZIM1.0010.14405.60 
  Zimbowa, Kudakwashe 1626 ZIM1.0010.15406.00 
  Chinyama, Donald 1842 ZIM0.501-0.1040-4.00 
  Jona, Mahlahla 1708 ZIM0.501-0.2740-10.80 
  Hamilton, Mandeya 1933 ZIM1.0010.524020.80 
  Gwezere, Cecil 1606 ZIM0.501-0.3640-14.40 

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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