Individual Calculations September 2022
 De Roda Husman, Juan  Total change: 20.00  Rating chartPersonal card
 34. Deutsche Senioreneinzelmeisterschaft 2022 over 50 Magdeburg GER 2022-08-12
RcRownchangeKK*chgGame
 2126 2266 7.00 9 1.00 20 20.00 
  Dreke, Frank 1955 GER1.0010.14202.80 
  Moritz, Hartmut 2064 GER0.501-0.2620-5.20 
  Erlach, Olaf 2016 GER1.0010.19203.80 
  Reddmann, Hauke, Dr. f2181 GER0.501-0.1220-2.40 
  Hesse, Juergen 1882 GER1.0010.09201.80 
  Pitschka, Claus f2151 GER1.0010.34206.80 
  Wacker, Peter f2263 GER0.5010.00200.00 
  Zude, Arno m2367 GER0.5010.14202.80 
  Koscielski, Janusz f2255 GER1.0010.48209.60 

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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