Individual Calculations January 2020
 Wagner, Rainer  Total change: -4.20  Rating chartPersonal card
 NRW-Klasse 4 2019/2020 December 2019 various GER 2019-12-01
RcRownchangeKK*chgGame
 2095 2026 0.50 1 0.10 20 2.00 
  Hess, Olena wm2095 GER0.5010.10202.00 

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)
 
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1906 2026 3.00 5 -0.31 20 -6.20 
  Meyer, Stephan, Dr. 1934 GER1.0010.37207.40 
  Litfin, Boris 1942 GER0.001-0.6220-12.40 
  Wiedenbruch, Paul 1798 GER0.501-0.2920-5.80 
  Borkhardt, Arndt 1953 GER1.0010.40208.00 
  Muedder, Melanie 1902 GER0.501-0.1720-3.40 

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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