Individual Calculations February 2020
 Federer, Colin  Total change: -6.00  Rating chartPersonal card
 43.Weihnachtsopen Allgemein Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 1685 1579 2.00 6 -0.15 40 -6.00 
  Frommherz, Stefan Martin 1736 GER0.001-0.2940-11.60 
  Montanari, Josef 1742 SUI0.5010.22408.80 
  Bannwart, Remo 1698 SUI0.001-0.3440-13.60 
  Gerber, Urs 1600 SUI1.0010.534021.20 
  Angst, Markus 1723 SUI0.5010.19407.60 
  Dedaj, Gazmend 1609 SUI0.001-0.4640-18.40 

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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