Individual Calculations September 2018
 Potterat, Aaron  Total change: 4.40  Rating chartPersonal card
 Biel Main Tournament 2018 (ATO) Biel SUI 2018-07-23
RcRownchangeKK*chgGame
 1628 1558 4.00 9 0.11 40 4.40 
  Novalic, Miralem 1958  * SUI0.001-0.0840-3.20 
  Del Val, Josefa 1463 SUI1.0010.374014.80 
  Gerber, Renaud 1958  * SUI0.001-0.0840-3.20 
  Joseph, Hans 1497 SUI1.0010.424016.80 
  Buerki, Gilles 1848 SUI0.001-0.1640-6.40 
  Pfeiffer, Andreas 1550 SUI0.501-0.0140-0.40 
  Chung, Minche 1202 KOR1.0010.11404.40 
  Lee, Hosan 1215 KOR0.501-0.3840-15.20 
  Freiburghaus, Edi 1958  * SUI0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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