Individual Calculations February 2019
 Birbaum, Hans  Total change: -31.40  Rating chartPersonal card
 42. Weihnachtsopen 2018 - Allgemein Zurich SUI 2018-12-26
RcRownchangeKK*chgGame
 1608 1463 0.00 5 -1.57 20 -31.40 
  Andersson, Kent 1701 SUI0.001-0.2020-4.00 
  Sigrist, Rene 1626 SUI0.001-0.2820-5.60 
  Mohr, Bernhard 1679 SUI0.001-0.2220-4.40 
  Simic, Bosko 1670 SUI0.001-0.2320-4.60 
  Fecker, Sina 1362 SUI0.001-0.6420-12.80 

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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