Individual Calculations December 2017
 Nowack, Achim  Total change: -11.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q2 D Magdeburg GER 2017-11-17
RcRownchangeKK*chgGame
 1635 1738 2.00 4 -0.56 20 -11.20 
  Abele, Stefan 1656 GER0.501-0.1120-2.20 
  Peters, Antje 1649 GER0.501-0.1220-2.40 
  Abele, Anais 1628 GER0.501-0.1520-3.00 
  Reimann, Reinhold 1608 GER0.501-0.1820-3.60 

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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