Individual Calculations February 2020
 Mziyako, Sobhi  Total change: 13.60  Rating chartPersonal card
 2020 Manzini Open Manzini SWZ 2020-01-25
RcRownchangeKK*chgGame
 1621 1395 1.50 3 0.68 20 13.60 
  Theko, Khanyapa 1795  * LES0.5010.42208.40 
  Meluleki, Mdluli 1274 SWZ1.0010.34206.80 
  Botao, Milton 1795  * MOZ0.001-0.0820-1.60 
 * 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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