Individual Calculations September 2009
 Welz, Peter, Dr.  Total change: -0.45  Rating chartPersonal card
 12.offene Seniorenmeisterschaft Niedersachsen Bad Bevensen GER 2009-07-07
RcRownchangeKK*chgGame
 2050 2101 6.00 8 1.46 15 21.90 
  Fritsch, Wolfgang 1915 GER1.0010.26153.90 
  Ophoff, Rigobert 2056 GER1.0010.44156.60 
  Schmidt, Manfred, Dr. 2093 GER1.0010.49157.35 
  Baum, Bernd, Dr. f2219 GER0.001-0.3415-5.10 
  Schlag, Franz 2103 GER0.001-0.5015-7.50 
  Burreh, Heinz 1941 GER1.0010.29154.35 
  Oppermann, Peter 2038 GER1.0010.41156.15 
  Oud, Niek 2037 NED1.0010.41156.15 

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)
 
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2006 2101 5.50 9 0.01 15 0.15 
  Prix, Siegfried 1803 GER1.0010.15152.25 
  Bergmann, Jens 1824 GER0.501-0.3315-4.95 
  Wenzel, Andreas 2055 GER1.0010.44156.60 
  Lueders, Gerhard f2254 GER0.001-0.3015-4.50 
  Grassi, Fabrizio 1952 SUI0.001-0.7015-10.50 
  Fuchs, Joerg 1909 GER1.0010.25153.75 
  Alten, Silvio 1736 GER1.0010.10151.50 
  Kiesekamp, Marcos, Dr. 2334 GER0.5010.29154.35 
  Pflantz, Mike 2184 GER0.5010.11151.65 

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)
 
 9.Nordhaeuser Schach-Open Nordhausen GER 2009-07-30
RcRownchangeKK*chgGame
 1938 2101 3.00 6 -1.20 15 -18.00 
  Bach, Jannik 1701  * GER1.0010.08151.20 
  Eickelkamp, Jan-Hendrik 1930 GER0.001-0.7315-10.95 
  Viererbe, Hartmut 1926 GER1.0010.27154.05 
  Richter, Dustin 2051 GER0.001-0.5715-8.55 
  Feigel, Andreas 1999 GER1.0010.36155.40 
  Lick, Patrick 2021 GER0.001-0.6115-9.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Deutsche Senioren-Einzelmeisterschaft A Dresden GER 2009-08-03
RcRownchangeKK*chgGame
 2065 2101 5.00 9 0.05 15 0.75 
  Hoppe, Rainer 1975 GER1.0010.33154.95 
  Rotstein, Jefim f2370 GER0.001-0.1715-2.55 
  Schwertel, Johann 2007 GER1.0010.37155.55 
  Nietsch, Horst 2044 GER0.501-0.0815-1.20 
  Spurga, Josef 1984 GER0.501-0.1615-2.40 
  Friedrich, Ekkehard 1852 GER1.0010.19152.85 
  Kreutzkamp, Hans-Rudolf 2215 GER0.001-0.3415-5.10 
  Niechoj, Norbert 2099 GER0.001-0.5015-7.50 
  Busic, Nedjeljko 2038 GER1.0010.41156.15 

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)
 
 Lichtenberger Sommer 2009 Berlin GER 2009-08-15
RcRownchangeKK*chgGame
 2022 2101 5.00 9 -0.35 15 -5.25 
  Koischwitz, Wanja 1720 GER1.0010.09151.35 
  Von Herman, Ulf m2400 GER0.001-0.1515-2.25 
  Kazman, Caner 1941 GER1.0010.29154.35 
  Bruening, Wolfgang 1946 GER1.0010.29154.35 
  Petersen, Soren Boeck 2263 DEN0.001-0.2915-4.35 
  Mayer, Herbert, Dr. 1917 GER1.0010.26153.90 
  Vogel, Robert f2318 GER0.001-0.2215-3.30 
  Nieber, Alexander 1826 GER0.501-0.3315-4.95 
  Jordans, Ralph 1870 GER0.501-0.2915-4.35 

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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