Individual Calculations August 2015
 Londt, Christopher P  Total change: 130.40  Rating chartPersonal card
 South African Open Chess Championships 2015 Cape Town RSA 2015-07-03
 1933 1694 5.50 10 3.26 40 130.40 
  Darling, Tiffany Charne wf1568 RSA1.0010.334013.20 
  Musekiwa, Michael 1904 BOT1.0010.774030.80 
  Kunte, Abhijit g2094  * IND0.001-0.0840-3.20 
  Odendaal, Frederick 2054 RSA0.001-0.1040-4.00 
  Darling, Simeon C. c1925 RSA0.001-0.2140-8.40 
  Matseme, Tshepo 1870 RSA1.0010.734029.20 
  Lewis, Mark Mm. 1857 RSA1.0010.724028.80 
  Mbedza, Richard c1989 MAW0.5010.354014.00 
  Mmoneng, Patrick L. 1970 RSA1.0010.834033.20 
  Mwale, Joseph 2094  * MAW0.001-0.0840-3.20 
 * 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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