Individual Calculations February 2020
 Alvermann, Christian  Total change: -21.00  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1659 1841 4.00 7 -1.05 20 -21.00 
  Happel, Juergen 1612 GER1.0010.21204.20 
  Reuter, Marek 1545 GER0.501-0.3520-7.00 
  Kistner, Sinan 1579 GER1.0010.18203.60 
  Angermaier, Georg 1952 GER0.001-0.3520-7.00 
  Geissler, Gerd 1731 GER0.501-0.1520-3.00 
  Hagenbeck-Huebert, Jan 1531 GER0.501-0.3620-7.20 
  Niebur, Thorben Carl 1663 GER0.501-0.2320-4.60 

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)
 

 

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