Individual Calculations October 2017
 Essop, Hishaam  Total change: -4.80  Rating chartPersonal card
 2017 Western Province League Cape Town RSA 2017-08-05
RcRownchangeKK*chgGame
 1854 1818 2.00 4 0.21 20 4.20 
  Kleinsmidt, Cherwin 1839 RSA0.5010.03200.60 
  Salimu, Reuben 1987 ZIM0.5010.22204.40 
  Willenberg, Craig Glen 2026 RSA0.001-0.2320-4.60 
  Jooste, Marko 1564 RSA1.0010.19203.80 

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
 1819 1818 2.50 6 -0.45 20 -9.00 
  September, Veroe 1681 RSA0.501-0.1820-3.60 
  Solomons, Deon f2111 RSA0.5010.35207.00 
  Fritz, Virgil J. 1432 RSA1.0010.09201.80 
  Mphuti, Lebohang 1739 RSA0.001-0.6120-12.20 
  Amini, Daud 2052 ZIM0.001-0.2120-4.20 
  February, Jesse Nikki wm1897 RSA0.5010.11202.20 

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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