Individual Calculations February 2019
 Iseli, Heinz  Total change: -26.20  Rating chartPersonal card
 42. Weihnachtsopen 2018 - Allgemein Zurich SUI 2018-12-26
RcRownchangeKK*chgGame
 1661 1816 3.50 7 -1.31 20 -26.20 
  Del Val, Josefa 1434 SUI1.0010.09201.80 
  Riedener, Toni 1959 SUI0.001-0.3120-6.20 
  Pirveli, Luca 1663 AUT0.501-0.2020-4.00 
  Pecorini, Jean-Marc 1623 SUI0.501-0.2520-5.00 
  Parlak, Selahattin 1767 SUI0.501-0.0720-1.40 
  Gemelli, Romain 1547 SUI0.001-0.8320-16.60 
  Muench, Ueli 1632 SUI1.0010.26205.20 

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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