Individual Calculations February 2017
 Mandelbaum, Peter-Rene  Total change: -10.60  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2061 2111 4.00 8 -0.53 20 -10.60 
  Li, Simon 1900 GER0.001-0.7720-15.40 
  Peters, Tom 2029 GER0.001-0.6120-12.20 
  Kresse, Mathias 2023 GER1.0010.38207.60 
  Rogozenco, Teodora wf2031 GER1.0010.39207.80 
  Petri, Wolfgang 2043 GER1.0010.41208.20 
  Martinez Penalver, Jose 2252 ESP0.5010.19203.80 
  Nguyen, Huy Dat 2168 GER0.001-0.4220-8.40 
  Sack, Matthias 2041 GER0.501-0.1020-2.00 

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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