Individual Calculations September 2009
 Oppermann, Peter  Total change: 20.75  Rating chartPersonal card
 12.offene Seniorenmeisterschaft Niedersachsen Bad Bevensen GER 2009-07-07
RcRownchangeKK*chgGame
 2024 2038 5.50 9 0.83 25 20.75 
  Hartlaub, Marianne 1714 GER1.0010.13253.25 
  Schippan, Bernhard f2338 GER0.001-0.1525-3.75 
  Jesse, Gustav 1873 GER1.0010.28257.00 
  Polifka, Wilfried 1838 GER1.0010.24256.00 
  Kripp, Wolfgang 2159 GER0.001-0.3425-8.50 
  Brueggemann, Hans 1960 GER1.0010.39259.75 
  Adibekian, Roubik, Dr. 2247 GER0.5010.27256.75 
  Welz, Peter, Dr. f2101 GER0.001-0.4125-10.25 
  Schenk, Dieter, Dr. 1984 GER1.0010.422510.50 

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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