Individual Calculations May 2011
 Janssen, Helmut  Total change: -30.15  Rating chartPersonal card
 6.Cuxhaven Seniorenturnier Cuxhaven GER 2011-03-24
RcRownchangeKK*chgGame
 1901 1904 2.00 8 -2.01 15 -30.15 
  Kotlar, Alfred 2068 GER0.001-0.2815-4.20 
  Zunker, Reinhard Dr. f2211 GER0.001-0.1415-2.10 
  Wernitz, Armin 1598 GER1.0010.14152.10 
  Hartlaub, Marianne 1700 GER0.501-0.2615-3.90 
  Ott, Lothar 1715 GER0.501-0.2515-3.75 
  Wulf, Adalbert 1994 GER0.001-0.3815-5.70 
  Wieprecht, Gerhard 1922 GER0.001-0.4715-7.05 
  Klein, Leo 1999 GER0.001-0.3715-5.55 

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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