Individual Calculations May 2017
 Roth, Johannes  Total change: -7.80  Rating chartPersonal card
 Bad Ragazer Osteropen 2017 Bad Ragaz SUI 2017-04-13
RcRownchangeKK*chgGame
 1929 1840 2.00 6 -0.39 20 -7.80 
  Kelecevic, Nedeljko m2218 SUI0.5010.41208.20 
  Migliorini, Matteo 2137 ITA0.001-0.1520-3.00 
  Lachat, Martin 1689 SUI1.0010.30206.00 
  Riedener, Toni 1993 SUI0.5010.20204.00 
  Schneuwly, Achim 1982 SUI0.001-0.3120-6.20 
  Orsi, Graziano 1553 SUI0.001-0.8420-16.80 

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)
 

 

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