Individual Calculations April 2008
 Dewenter, Ulf  Total change: -15.30  Rating chartPersonal card
 Corus Chess 2008 - Dag 1A Wijk aan Zee NED 2008-01-14
RcRownchangeKK*chgGame
 2244 2220 0.50 3 -0.90 15 -13.50 
  Plukkel, Sjoerd 2196 NED0.001-0.5315-7.95 
  Den Heeten, Djurre 2264 NED0.5010.06150.90 
  Witt, Rob f2271 NED0.001-0.4315-6.45 

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)
 
 1.Pfalz-Open Neustadt a.d. Weinstrasse GER 2008-02-13
RcRownchangeKK*chgGame
 2218 2220 4.00 8 -0.12 15 -1.80 
  Khenkin, Igor g2570 GER0.001-0.1115-1.65 
  Stark, Thomas 2057 GER0.001-0.7215-10.80 
  Mertens, Gottfried 2015 GER1.0010.24153.60 
  Altmann, Jens 2075 GER1.0010.31154.65 
  Sessler, Joachim, Dr. 2090 GER1.0010.32154.80 
  Morawietz, Dieter 2424 GER0.001-0.2415-3.60 
  Loos, Udo 2095 GER1.0010.33154.95 
  Lauber, Arnd m2417 GER0.001-0.2515-3.75 

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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