Individual Calculations March 2018
 Nowack, Achim  Total change: -3.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q5 D Bruehl GER 2018-02-09
RcRownchangeKK*chgGame
 1648 1675 2.50 5 -0.19 20 -3.80 
  Karwatzki, Hans-Juergen 1669 GER0.501-0.0120-0.20 
  Machetti Meneses, Diego 1640 ESP0.001-0.5520-11.00 
  Stiefelmeyer, Michael 1682 GER0.5010.01200.20 
  Happel, Juergen 1623 GER0.501-0.0720-1.40 
  Fehlau, Klaus 1628 GER1.0010.43208.60 

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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