Individual Calculations April 2009
 Riedel, Lutz  Total change: -3.45  Rating chartPersonal card
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2244 2152 2.00 6 -0.25 15 -3.75 
  Reinhart, Emmanuel f2329 FRA0.001-0.2715-4.05 
  Frick, Christoph 2273 GER0.001-0.3415-5.10 
  Freier, Joachim 1885 GER1.0010.18152.70 
  Sobolevsky, Leonid m2304 UKR1.0010.701510.50 
  Vasilkova, Svetlana wm2371 RUS0.001-0.2215-3.30 
  Ackermann, Hans Werner f2299 GER0.001-0.3015-4.50 

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)
 
 25.ChessOrg Schachfestival Open Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 2070 2152 5.50 9 0.02 15 0.30 
  Rothenhagen, Siegfrie 1802 GER0.501-0.3915-5.85 
  Lindner, Ulrich 1943 GER1.0010.23153.45 
  Karpatchev, Alexandr g2502 RUS0.001-0.1115-1.65 
  Roeschert, Stephan 1986 GER1.0010.28154.20 
  Rogobete, Nikolas 2275 GER0.5010.17152.55 
  Oud, Niek 2032 NED0.001-0.6615-9.90 
  Wilhelm, Andreas 2022 GER0.501-0.1815-2.70 
  Klaus, Daniel 2013 GER1.0010.31154.65 
  Engl, Heinz 2054 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)
 

 

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