Individual Calculations April 2009
 Schumacher, Ursula  Total change: -11.40  Rating chartPersonal card
 Open zur Schach-Olympiade 2008 Dresden GER 2008-11-21
RcRownchangeKK*chgGame
 2033 1683 0.00 1 -0.11 15 -1.65 
  Diehl, Werner,dr. 2033 GER0.001-0.1115-1.65 

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)
 
 18.Radisson SAS Weihnachts-Open Seniors Erfurt GER 2008-12-26
RcRownchangeKK*chgGame
 1814 1683 0.50 3 -0.49 15 -7.35 
  Fritsch, Wolfgang 1906 GER0.5010.28154.20 
  Walther, Gerd 1832 GER0.001-0.3015-4.50 
  Bangert, Ruediger 1704 GER0.001-0.4715-7.05 

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)
 
 Marianske Lazne 2009 - Open Marianske Lazne CZE 2009-01-17
RcRownchangeKK*chgGame
 1939 1719 1.00 5 -0.16 15 -2.40 
  Kopasov, Evgeny 2047 RUS0.001-0.1315-1.95 
  Lewicki, Miroslaw 1931 POL0.001-0.2315-3.45 
  Wiessner, Johann 1899 GER0.001-0.2615-3.90 
  Schnoewitz, Brigitte 1795 GER1.0010.60159.00 
  Jensen, Leif 2023 DEN0.001-0.1415-2.10 

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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