Rapid: Individual Calculations June 2018
 Van Der Walt, Pierre E.  Total change: -48.20  Rating chartPersonal card
 SWVG Arnold Classic (Prestige Rapid) Johannesburg RSA 2018-04-19
RcRownchangeKK*chgGame
 1842 1993 3.00 8 -2.41 20 -48.20 
  Levy, Darren 1820 RSA0.001-0.7320-14.60 
  Kushar, Michael 1884 RSA1.0010.35207.00 
  Klaver, Cornelis 2104 RSA0.001-0.3520-7.00 
  Lesole, Pudungwane 1893 BOT0.001-0.6420-12.80 
  Longano, Michael Nicholas 2009 RSA0.5010.02200.40 
  Tenzer, Daniel 1593  * RSA0.501-0.4220-8.40 
  Grobbelaar, Jacqui 1639 RSA1.0010.11202.20 
  Masiya, Mfundo 1797 RSA0.001-0.7520-15.00 
 * 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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