Individual Calculations November 2017
 Petras, Nils  Total change: 35.60  Rating chartPersonal card
 9. Korbacher Open A-Turnier Korbach GER 2017-10-19
RcRownchangeKK*chgGame
 1974 1922 4.00 7 0.89 40 35.60 
  Spitzl, Vinzent f2300 GER0.001-0.0940-3.60 
  Rehbein, Ullrich 1778 GER0.501-0.1940-7.60 
  Mak, Nico 1799 NED1.0010.334013.20 
  Vlaming, Jos 2136 NED0.5010.274010.80 
  Hansen, Flemming Haupt 2121 DEN0.5010.264010.40 
  Li, Zhuoling wf2007 CHN0.5010.12404.80 
  Boehme, Jonas 1675 GER1.0010.19407.60 

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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