Individual Calculations February 2023
 Nkomo Nkosikhona, Keith  Total change: -81.60  Rating chartPersonal card
 CABS CANDIDATES 2022 OPEN SECTION BULAWAYO ZIM 2023-01-13
RcRownchangeKK*chgGame
 1574 1604 0.00 4 -2.04 40 -81.60 
  Zvidzai, Tafadzwa 1732 ZIM0.001-0.3340-13.20 
  Muchena, Rugare 1721 ZIM0.001-0.3440-13.60 
  Phakamani, Sithole 1639 ZIM0.001-0.4540-18.00 
  Madamombe, Tinaye 1204  * ZIM0.001-0.9240-36.80 
 * 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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