Individual Calculations August 2017
 Wirz, Bernard  Total change: -94.00  Rating chartPersonal card
 Swiss Championship 2017 (HT 2) Graechen SUI 2017-07-15
RcRownchangeKK*chgGame
 1660 1706 1.00 6 -2.35 40 -94.00 
  Guensberg, Alex 1710 SUI0.001-0.4940-19.60 
  Helfrich, Ernst 1621 SUI0.001-0.6240-24.80 
  Nawrocki, Bronislaw 1765 SUI0.001-0.4240-16.80 
  Naegelin, Luis 1760 SUI0.001-0.4240-16.80 
  Rueegg, Peter 1595 SUI0.501-0.1540-6.00 
  Sharaf, Amr 1511 SUI0.501-0.2540-10.00 

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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