Individual Calculations April 2009
 Lanz, Udo  Total change: -18.45  Rating chartPersonal card
 25.Internationales Boeblinger Open Gruppe B Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 1717 1933 2.00 3 -0.31 15 -4.65 
  Wagner, Philipp 1659 GER1.0010.17152.55 
  Herbst, Rudolf 1748 GER0.501-0.2415-3.60 
  Peter, Silvio 1745 GER0.501-0.2415-3.60 

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)
 
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 1959 1933 1.00 4 -0.92 15 -13.80 
  Trabert, Bettina wg2283 GER0.001-0.1115-1.65 
  Senk, Christian 2146 GER0.001-0.2315-3.45 
  Reinacher, Detlev 1699 GER0.001-0.7915-11.85 
  Steinschuld, Jo 1706 NED1.0010.21153.15 

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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