Individual Calculations February 2020
 Niederberger, Raphael  Total change: 74.80  Rating chartPersonal card
 43.Weihnachtsopen Allgemein Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 1800 1821 4.00 6 0.90 40 36.00 
  Bangerter, Ena 1514 SUI1.0010.14405.60 
  Portmann, Daniel 1942 SUI0.5010.16406.40 
  Kuenzli, Simon 2030 SUI0.5010.274010.80 
  Rosebrock, Timotej Alexander 1903 SUI0.001-0.3940-15.60 
  Karakaya, Haldun 1576 TUR1.0010.20408.00 
  Jaussi, Kevin 1837 SUI1.0010.524020.80 

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)
 
 SGM 2019-20 round 4 decentralised SUI 2020-01-11
RcRownchangeKK*chgGame
 2056 1869 0.50 1 0.24 40 9.60 
  Ballmer, Mirko 2056 SUI0.5010.24409.60 

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)
 
 3. Qualification U16 open 2020 Lucerne SUI 2020-01-17
RcRownchangeKK*chgGame
 1733 1869 4.00 5 0.73 40 29.20 
  Bruessow, Johanna 1469  * SUI1.0010.08403.20 
  Paholok, Igor 1642 SUI1.0010.21408.40 
  Cakic, Igor 1684 SUI1.0010.264010.40 
  Wenger, Arejou 1863 SUI1.0010.494019.60 
  Bounlom, Jannik 2008 SUI0.001-0.3140-12.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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