Individual Calculations February 2019
 Ackermann, Hans Werner  Total change: -14.20  Rating chartPersonal card
 Schachtuerken-Cup 2018 A-Gruppe Paderborn GER 2018-12-27
RcRownchangeKK*chgGame
 2073 2275 4.50 7 -0.71 20 -14.20 
  Busche, Klaus 1963 GER1.0010.14202.80 
  Woestmann, Ulrich 2018 GER1.0010.18203.60 
  Sanati, Charlotte 2090 GER0.501-0.2420-4.80 
  Haase, Thomas 2057 GER1.0010.22204.40 
  Skembris, Spyridon g2384 GRE0.001-0.3520-7.00 
  Punsaem, Gap 1977 GER0.001-0.8520-17.00 
  Mohammadi Nia, Borna 2025 GER1.0010.19203.80 

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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