Individual Calculations May 2017
 Khuphwathea, Paul C.  Total change: -21.40  Rating chartPersonal card
 Steinitz Chess Festival 2017 (Elite) Cape Town RSA 2017-04-14
RcRownchangeKK*chgGame
 1890 1842 2.00 7 -1.07 20 -21.40 
  Bhawoodien, Shabir Hussain f2057 RSA0.001-0.2320-4.60 
  Samuel, Caleb c1766 RSA0.501-0.1020-2.00 
  Willenberg, Roland C. 1781 RSA1.0010.42208.40 
  Willenberg, Craig Glen 2020 RSA0.001-0.2720-5.40 
  Erlank, Warrick 1943 RSA0.001-0.3620-7.20 
  Southey, Andrew M. 1818 RSA0.501-0.0320-0.60 
  Willenberg, Shane C. 1844 RSA0.001-0.5020-10.00 

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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