Individual Calculations October 2018
 Masama, Bruce  Total change: -30.80  Rating chartPersonal card
 2018 Western Province League (Premier) Cape Town RSA 2018-08-04
RcRownchangeKK*chgGame
 1854 1671 1.50 8 -0.77 40 -30.80 
  February, Jesse Nikki wm1933 RSA0.001-0.1840-7.20 
  Willenberg, Craig Glen 2026 RSA0.001-0.1140-4.40 
  Essop, Hishaam 1837 RSA0.001-0.2840-11.20 
  Amini, Daud 2047 ZIM0.001-0.0940-3.60 
  Van Zyl, Albrecht 1712 RSA1.0010.564022.40 
  Basson, Heinrich 1904 RSA0.001-0.2140-8.40 
  Willenberg, Shane C. 1842 RSA0.001-0.2740-10.80 
  Geduld, Jamie M. 1528 RSA0.501-0.1940-7.60 

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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