Individual Calculations September 2018
 Hamilton, Mandeya  Total change: -40.20  Rating chartPersonal card
 2018 zimbabwe candidates open harare ZIM 2018-08-10
RcRownchangeKK*chgGame
 1766 1933 1.50 5 -2.01 20 -40.20 
  Moyo, Ruvarashe 1719 ZIM0.001-0.7720-15.40 
  Gwesere, Anesu 1626 ZIM0.501-0.3620-7.20 
  Musekiwa, Michael 1657 ZIM1.0010.17203.40 
  Chinhanga, Tinashe 1918 ZIM0.001-0.5220-10.40 
  Mashumba, Ian 1911 ZIM0.001-0.5320-10.60 

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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