Individual Calculations September 2014
 Van Diermen, Arie  Total change: 9.20  Rating chartPersonal card
 27. Internat. Kieler Open 2014 Gruppe A Kiel GER 2014-08-02
RcRownchangeKK*chgGame
 1923 1923 4.50 8 0.46 20 9.20 
  Chetverik, Maxim m2254 RUS0.001-0.1220-2.40 
  Kiep, Fabian 1708 GER1.0010.23204.60 
  Garcia Ruiz, Adrian 1794 ESP0.501-0.1720-3.40 
  Rosmait, Emily 1824 GER1.0010.36207.20 
  Schramm, Bernd 2024 GER0.5010.14202.80 
  Hilbig, Dieter 2020 GER0.001-0.3720-7.40 
  Christensen, Andreas 1733 GER1.0010.25205.00 
  Berger, Joachim 2025 GER0.5010.14202.80 

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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