Individual Calculations February 2017
 Petri, Wolfgang  Total change: -9.40  Rating chartPersonal card
 26. Erfurter Schachfestival - Meisterturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 2003 2043 4.00 8 -0.47 20 -9.40 
  Klein, Felix f2293 GER0.001-0.1920-3.80 
  Carnot, Luca 1870 GER0.501-0.2320-4.60 
  Bachhuber, Dominik 1909 GER0.501-0.1820-3.60 
  Phunhon Lopez, D. A. 1902 GER1.0010.31206.20 
  Mandelbaum, Peter-Rene 2111 GER0.001-0.4120-8.20 
  Philipp, Mathias 1913 GER0.501-0.1820-3.60 
  Schirra, Maurice 1903 GER1.0010.31206.20 
  Schmidt, Markus 2119 GER0.5010.10202.00 

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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