Individual Calculations February 2020
 Werthmann, Martin-Lorenz, Dr.  Total change: -2.20  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1741 1522 1.50 7 -0.11 20 -2.20 
  Hassler, Rolf 1783 GER0.5010.32206.40 
  Hagenbeck-Huebert, Lara 1802 GER0.001-0.1620-3.20 
  Schoenherr, Konrad 1848 GER0.001-0.1320-2.60 
  Dehner, Christian 1692 GER0.001-0.2820-5.60 
  Hill, Michael 1689 GER0.5010.22204.40 
  Bergerhoff, Wilfried 1737 GER0.5010.27205.40 
  Wilk, David 1635 GER0.001-0.3520-7.00 

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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