Individual Calculations September 2011
 Notha, Moakofi  Total change: -14.70  Rating chartPersonal card
 Commonwealth and South African Open 2011 Johannesburg RSA 2011-06-23
RcRownchangeKK*chgGame
 1869 2123 4.50 7 -0.98 15 -14.70 
  De La Rey, Sean-Luc 1723  * RSA1.0010.08151.20 
  Du Toit, Stefan f1723  * RSA0.001-0.9215-13.80 
  Feng, Thomas 1853 AUS0.501-0.3315-4.95 
  Chandna, Shubham 1850 BOT1.0010.17152.55 
  Bornheim, Craig 1806 RSA1.0010.13151.95 
  Swathi, Ghate wg2317 IND0.001-0.2515-3.75 
  Naidu, Sayen 1811 RSA1.0010.14152.10 
 * 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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