Individual Calculations September 2021
 Erlach, Olaf  Total change: -4.60  Rating chartPersonal card
 33. Deutsche Senioreneinzelmeisterschaft 2021 over 50 Magdeburg GER 2021-07-23
RcRownchangeKK*chgGame
 2021 2040 4.50 9 -0.10 20 -2.00 
  Wetterling, Manfred 1655 GER1.0010.09201.80 
  Lentrodt, Thomas f2243 GER0.001-0.2420-4.80 
  Hafenstein, Andrea 1820 GER1.0010.22204.40 
  Schatz, Christian c2219 GER0.5010.23204.60 
  Noldt, Torsten 1993 GER1.0010.43208.60 
  Abicht, Till Konstantin, Dr. 2170 GER0.5010.18203.60 
  Puschendorf, Steffen 2140 GER0.001-0.3620-7.20 
  Haag, Ulrich 2110 GER0.001-0.4020-8.00 
  Kopischke, Maik 1843 GER0.501-0.2520-5.00 

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)
 
 Landesliga Brandenburg 2019/2020 August 2021 various GER 2021-08-15
RcRownchangeKK*chgGame
 1989 2040 1.00 2 -0.13 20 -2.60 
  Pietsch, Andreas 2066 GER0.5010.04200.80 
  Modrow, Stephan 1911 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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