Individual Calculations October 2017
 Willenberg, Chad  Total change: -62.80  Rating chartPersonal card
 2017 Western Province League Cape Town RSA 2017-08-05
RcRownchangeKK*chgGame
 1740 1860 1.00 2 -0.32 40 -12.80 
  Fritz, Kaylyn 1661 RSA0.001-0.7640-30.40 
  Khuphwathea, Paul C. c1818 MAW1.0010.444017.60 

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)
 
 2017 National Club Team Championship Cape Town RSA 2017-09-23
RcRownchangeKK*chgGame
 1818 1860 1.00 4 -1.25 40 -50.00 
  Solomons, Deon f2111 RSA0.5010.314012.40 
  September, Veroe 1681 RSA0.001-0.7340-29.20 
  Goredema, Dione 1767 RSA0.001-0.6340-25.20 
  Londt, Christopher P 1714 RSA0.501-0.2040-8.00 

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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