Individual Calculations January 2018
 Luebbers, Doris, Dr.  Total change: -35.60  Rating chartPersonal card
 25. Bad Bertricher Schachtage Seniorenturnier Bad Bertrich GER 2017-12-01
RcRownchangeKK*chgGame
 1692 1577 1.50 9 -1.78 20 -35.60 
  Schmitt, Harald 1887 GER0.001-0.1420-2.80 
  Straesser, Gerda 1679 GER0.5010.14202.80 
  Hiller, Joachim 1974 GER0.001-0.0820-1.60 
  Van Houten, Henk 1647 NED0.001-0.4020-8.00 
  Meyer, Susanne 1728 GER0.001-0.3020-6.00 
  Schumacher, Ursula 1508 GER0.501-0.1020-2.00 
  Jovi, Klaus 1586 GER0.001-0.4920-9.80 
  Alberty, Jean-Paul 1577 LUX0.5010.00200.00 
  Bernhardt, Eduard 1644 GER0.001-0.4120-8.20 

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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