Individual Calculations March 2018
 Raygrotzki, Norbert  Total change: 2.60  Rating chartPersonal card
 20. Internationales Schachturnier Bad Zwischenahn - Open A Bad Zwischenahn GER 2018-01-25
RcRownchangeKK*chgGame
 2006 1907 1.50 6 -0.70 20 -14.00 
  Juergens, Karlheinz 2117 GER0.001-0.2320-4.60 
  Munk, Kai 2024 DEN0.001-0.3420-6.80 
  Mueller, Wolfgang 2022 GER0.5010.16203.20 
  Frank-Nielsen, Marie wf2021 DEN0.001-0.3420-6.80 
  Geisler, Reinhard 1803 GER1.0010.36207.20 
  Stoy, Ulf 2047 GER0.001-0.3120-6.20 

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)
 
 Belgian Interclubs 2017-2018 Round 6 Various Places BEL 2018-02-04
RcRownchangeKK*chgGame
 1815 1907 1.00 1 0.37 20 7.40 
  Aubert, Bernard 1815 BEL1.0010.37207.40 

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)
 
 Belgian Interclubs 2017-2018 Round 7 Various Places BEL 2018-02-25
RcRownchangeKK*chgGame
 1875 1907 1.00 1 0.46 20 9.20 
  Herzet, Serge 1875 BEL1.0010.46209.20 

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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