Individual Calculations February 2018
 Meier, Herbert  Total change: -8.20  Rating chartPersonal card
 41. Zuercher Weihnachtsopen Allgemein Zurich SUI 2017-12-26
RcRownchangeKK*chgGame
 1704 1624 2.00 6 -0.41 20 -8.20 
  Perman, Torvald 1882 FIN0.5010.32206.40 
  Milovanovic, Milos 1777 SUI0.001-0.3020-6.00 
  Fuerst, Martin 1894 SUI0.001-0.1720-3.40 
  Fecker, Sina 1432 SUI0.501-0.2520-5.00 
  Duelli-Loher, Karl 1415 SUI1.0010.23204.60 
  Neumann, Horst 1823 GER0.001-0.2420-4.80 

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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