Individual Calculations May 2024
 Wagner, Gerald  Total change: 7.80  Rating chartPersonal card
 USSA Chess Championships 2024 (Open) Pretoria RSA 2024-04-12
RcRownchangeKK*chgGame
 1811 1824 3.50 6 0.39 20 7.80 
  Jack, Azile 1701 RSA1.0010.33206.60 
  Selepe, Lwazi 1899 RSA0.001-0.4020-8.00 
  Hemeni, Simamnkele 1854 RSA1.0010.542010.80 
  Vundla, Mthandazo 1834 RSA0.001-0.4920-9.80 
  Windvogel, Monray 1793 RSA1.0010.46209.20 
  Mthembu, Lovers 1785 RSA0.501-0.0520-1.00 

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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