Individual Calculations September 2010
 Ruemmler, Roland  Total change: -5.10  Rating chartPersonal card
 4. Helbra Cup Helbra GER 2010-07-01
RcRownchangeKK*chgGame
 1947 2015 3.50 5 0.56 15 8.40 
  Kalliwoda, Enrico 1855 GER1.0010.29154.35 
  Schwebbach, Angelika 1854 GER1.0010.29154.35 
  Zerfass, Otfried 1998 GER0.501-0.0215-0.30 
  Michael, Dirk 2111 GER0.001-0.3715-5.55 
  Wolf, Burghard 1918 GER1.0010.37155.55 

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)
 
 10.Nordhaeuser Schach-Open Nordhausen GER 2010-07-29
RcRownchangeKK*chgGame
 1848 2015 4.00 7 -0.90 15 -13.50 
  Krutsch, Thomas 1615  * GER1.0010.08151.20 
  Schuette, Ulrich 1854 GER1.0010.29154.35 
  Hannes, Diana wf2169 GER0.001-0.2915-4.35 
  Hoepfner, Tim 1886 GER0.501-0.1715-2.55 
  Franzenburg, Maria 1824 GER0.501-0.2515-3.75 
  Schade, Stephan 1812 GER0.001-0.7615-11.40 
  Lotze, Andreas 1774 GER1.0010.20153.00 
 * 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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