Individual Calculations May 2017
 Fourie, Louhan  Total change: -6.00  Rating chartPersonal card
 South African Junior Closed 2017 (u16 Open) Benoni RSA 2017-04-05
RcRownchangeKK*chgGame
 1506 1597 6.50 11 -0.15 40 -6.00 
  Marais, Dawid Jacobus 1249 RSA1.0010.11404.40 
  Vester, Jordan 1743 RSA0.001-0.3040-12.00 
  De Wet, Ryan 1398 RSA1.0010.24409.60 
  Nyathi, Musa 1385 RSA0.001-0.7740-30.80 
  Varden, Trevelyn f1411 RSA1.0010.264010.40 
  Dykema, Dirkho 1459 RSA1.0010.314012.40 
  Khumalo, Keith 1720 RSA0.5010.17406.80 
  Millard, Chad 1203 RSA1.0010.08403.20 
  Mlahleki, Vusimuzi 1655 RSA0.5010.08403.20 
  Mazibuko, Khanya c1856 RSA0.001-0.1840-7.20 
  Frye, Reece Lawrence c1485 RSA0.501-0.1540-6.00 

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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