Individual Calculations April 2008
 Hartlaub, Marianne  Total change: -14.40  Rating chartPersonal card
 17. Radisson SAS Weihnachtsopen Seniorenturnier Erfurt GER 2007-12-26
RcRownchangeKK*chgGame
 1899 1755 0.00 3 -0.96 15 -14.40 
  Gebuhr, Guenter 2059 GER0.001-0.1415-2.10 
  Hoehnemann, Hans-Juergen 1759 GER0.001-0.4915-7.35 
  Michalowski, Richard 1878 GER0.001-0.3315-4.95 

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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