Individual Calculations August 2015
 Van Zyl-Rudd, Jack  Total change: 66.00  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 1786 1693 6.00 11 1.65 40 66.00 
  Van Niekerk, Megan 1568 RSA1.0010.334013.20 
  Moodley, Tarendra 1573 RSA1.0010.344013.60 
  Mafanya, Kulasande 1877 RSA0.5010.24409.60 
  De Jager, Andreas 1312 RSA1.0010.09403.60 
  Takawira, Erick 2093  * ZIM0.001-0.0840-3.20 
  Bhawoodien, Shabir Hussain f2093  * RSA0.001-0.0840-3.20 
  Baskir, Zach 1474 RSA1.0010.22408.80 
  Salimu, Reuben 1965 ZIM0.5010.334013.20 
  James, Michael 2008 RSA0.001-0.1440-5.60 
  Lewis, Mark Mm. 1857 RSA0.5010.22408.80 
  Willenberg, Shane C. 1828 RSA0.5010.18407.20 
 * 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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