Individual Calculations September 2011
 Wittkugel, Friedhelm  Total change: 18.45  Rating chartPersonal card
 14.Offene Niedersaechsische Senioren-Einzelmeisterschaft Bad Bevensen GER 2011-07-05
RcRownchangeKK*chgGame
 2005 2003 5.50 9 1.12 15 16.80 
  Wraga, Hermann 1620 GER1.0010.09151.35 
  Zunker, Reinhard, Dr. f2189 GER0.001-0.2615-3.90 
  Dorst, Karl 1776 GER1.0010.21153.15 
  Heinzel, Peter 2090 GER0.5010.12151.80 
  Wiemer, Juergen 2114 GER0.5010.15152.25 
  Pape, Manfred c2249 GER0.5010.31154.65 
  Richter, Hans-Peter 1964 GER1.0010.45156.75 
  Davydov, Mihail 2026 GER0.5010.03150.45 
  Meiwald, Gerhard 2016 GER0.5010.02150.30 

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)
 
 3. Senioren-Open Bad Neuenahr Bad Neuenahr-Ahrweiler GER 2011-07-23
RcRownchangeKK*chgGame
 1922 2003 5.50 9 0.11 15 1.65 
  Schumacher, Ursula 1656 GER0.501-0.3915-5.85 
  Teichmann, Axel 1820 GER1.0010.26153.90 
  Schumacher, Gottfried f2246 GER0.5010.30154.50 
  Holscher, Peter 2130 NED0.001-0.3315-4.95 
  Schneider, Miloca 1929 GER0.501-0.1015-1.50 
  Greiner, Wolfgang 1850 GER1.0010.30154.50 
  Koehler, Kurt, Dr. 2056 GER0.001-0.4315-6.45 
  Lubner, Wolfgang 1778 GER1.0010.22153.30 
  Timmermann, Helmut 1836 GER1.0010.28154.20 

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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