Individual Calculations February 2020
 Siebarth, Marco  Total change: 6.60  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1794 2020 6.00 8 -0.21 20 -4.20 
  Geissler, Gerd 1731 GER0.501-0.3420-6.80 
  Neuhoff, Laertes 1620  * GER1.0010.08201.60 
  Petersen, Moritz 1800 GER1.0010.22204.40 
  Hempel, Kevin 1806 GER1.0010.23204.60 
  Kraus, Sebastian 1819 GER0.001-0.7620-15.20 
  Kosovska, Olena 1876 GER1.0010.31206.20 
  Eickelkamp, Jan-Hendrik 1853 GER0.501-0.2220-4.40 
  Held, Maurice 1844 GER1.0010.27205.40 
 * 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)
 
 Oberliga Ost B 2019/2020 January 2020 various GER 2020-01-18
RcRownchangeKK*chgGame
 2023 2011 1.50 2 0.54 20 10.80 
  Mueller-Ludwig, Kristin wf2103 GER0.5010.13202.60 
  Ahmed, Daniel 1943 GER1.0010.41208.20 

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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