Individual Calculations September 2009
 Kupfer, Michael, Dr.  Total change: -64.90  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1953 2198 3.00 7 -2.59 25 -64.75 
  Chandesris, Ludovic 1961 FRA0.001-0.8025-20.00 
  Collette, Gilles 1921 FRA0.501-0.3325-8.25 
  Redjem, Mohamed 1824 FRA1.0010.10252.50 
  Debanne, Thierry 1974 FRA0.501-0.2825-7.00 
  Vignier, Pascal 2026 FRA0.001-0.7325-18.25 
  Bonnin, Bruno 1989 FRA0.501-0.2725-6.75 
  Marchal, Serge 1974 FRA0.501-0.2825-7.00 

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
 2182 2198 5.50 9 0.81 25 20.25 
  Uckar, Klaudijo 1875 GER1.0010.13253.25 
  Richter, Goetz 2019 GER1.0010.27256.75 
  Schlemermeyer, Wilhelm f2270 GER0.5010.10252.50 
  Sechting, Martin 2097 GER1.0010.36259.00 
  Abel, Dennes 2328 GER0.5010.18254.50 
  Rabiega, Robert g2551 GER0.001-0.1125-2.75 
  Dufner, Andreas 2061 GER1.0010.32258.00 
  Lueders, Gerhard f2254 GER0.5010.08252.00 
  Gebigke, Martin 2186 GER0.001-0.5225-13.00 

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)
 
NOTE: K factor changed
 Lichtenberger Sommer 2009 Berlin GER 2009-08-15
RcRownchangeKK*chgGame
 1907 2198 4.50 7 -1.36 15 -20.40 
  Jachym, Adam 1798  * POL0.001-0.9215-13.80 
  Lerch, Philipp 1905 GER0.001-0.8515-12.75 
  Schlittermann, Wolfgang 1798  * GER1.0010.08151.20 
  Koerner, Helmut 1947 GER1.0010.19152.85 
  Kurbel, Horst-Peter 1888 GER0.501-0.3615-5.40 
  Reiche, Henry 2012 GER1.0010.26153.90 
  Schueler, Wolfgang 1998 GER1.0010.24153.60 
 * 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)
 

 

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