Individual Calculations January 2019
 Botao, Milton  Total change: -15.20  Rating chartPersonal card
 eSwatini Open Mbabane SWZ 2018-11-30
RcRownchangeKK*chgGame
 1692 1886 3.50 6 -0.76 20 -15.20 
  Pule, Casey 1486  * BOT1.0010.08201.60 
  Langa, Mario Emerson 1517 MOZ1.0010.10202.00 
  Paiva, Donaldo c2209 MOZ0.001-0.1320-2.60 
  Dlamini, Mlindi 1486  * SWZ1.0010.08201.60 
  Oosthuizen, Michal Jacobus 1613 RSA0.001-0.8320-16.60 
  Klaas, Tokelo c1843 LES0.501-0.0620-1.20 
 * 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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