Individual Calculations February 2017
 Lachat, Martin  Total change: 3.00  Rating chartPersonal card
 40. Zuercher Weihnachtsopen Allgemein Zuerich SUI 2016-12-26
RcRownchangeKK*chgGame
 1750 1605 2.00 6 0.15 20 3.00 
  Buettiker, Stefan 1731 SUI0.001-0.3320-6.60 
  Gohl, Peter 1832 SUI0.5010.29205.80 
  Steiner, Alfred 1654 SUI0.001-0.4320-8.60 
  Huggler, Andreas 1692 SUI1.0010.622012.40 
  Lustenberger, Josef 1788 SUI0.5010.24204.80 
  Bachofner, Stephan 1805 SUI0.001-0.2420-4.80 

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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