Individual Calculations August 2015
 Mthunzi, Clive  Total change: -15.60  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
RcRownchangeKK*chgGame
 1784 1853 4.50 9 -0.90 20 -18.00 
  De Villiers, Charles f2237 RSA0.001-0.0920-1.80 
  Agulhas, Keegan 1726 RSA0.501-0.1720-3.40 
  Gainsford, Ashwin 1847 RSA1.0010.49209.80 
  Moodley, Tarendra 1573 RSA1.0010.16203.20 
  Bwalya, Gillan m2253  * ZAM0.001-0.0820-1.60 
  Mashope, Mpho D. 1677 RSA1.0010.27205.40 
  Chetty, Cailin c1576 RSA0.501-0.3320-6.60 
  Balmakhun, Yashkar 1552 RSA0.501-0.3520-7.00 
  Essa, Naseem Ahmed c1612 RSA0.001-0.8020-16.00 
 * 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)
 
 Tsogo Sun Millionaire Satellite Chess Festival Johannesburg RSA 2015-07-15
RcRownchangeKK*chgGame
 1864 1853 2.50 5 0.12 20 2.40 
  Nene, Themba 1954 RSA0.001-0.3620-7.20 
  Mosenya, Ndawana 1972 BOT0.001-0.3420-6.80 
  Marais, Daniel 1576 RSA1.0010.17203.40 
  Nelson, Jaco 1929 RSA0.5010.10202.00 
  Priyanshu, Srivastava 1888 IND1.0010.552011.00 

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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