Individual Calculations April 2009
 Raykhman, Alexander  Total change: -10.20  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2175 2262 5.50 9 0.02 15 0.30 
  Dieckmann, Daniel 2021 GER1.0010.20153.00 
  Lauber, Arnd m2497 GER0.001-0.2115-3.15 
  Klaric, Zoran 2090 GER0.001-0.7315-10.95 
  Sarchisov, Slavik 2019 GER0.501-0.3015-4.50 
  Kuebler, Marcus 2044 GER1.0010.22153.30 
  Beutelhoff, Josef 2135 GER1.0010.33154.95 
  Andraschko, Felix 2009 GER1.0010.19152.85 
  Jugelt, Tobias 2394 GER0.5010.18152.70 
  Schaefer, Markus m2366 GER0.5010.14152.10 

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)
 
 2.Pfalz Open Neustadt a.d. Weinstrasse GER 2009-02-15
RcRownchangeKK*chgGame
 2204 2307 5.00 9 -0.70 15 -10.50 
  Leimeister, Winfried 1957 GER1.0010.11151.65 
  Malakhatko, Vadim g2610 BEL0.001-0.1415-2.10 
  Diehl, Klaus 2117 GER1.0010.25153.75 
  Pitic, Jasmin 2157 SRB0.501-0.2015-3.00 
  Wille, Thomas 2155 GER0.001-0.7015-10.50 
  Comes, Bruno 2106 GER0.501-0.2615-3.90 
  Inhoven, Stefan 2136 GER1.0010.27154.05 
  Mueller, Erich 2160 GER1.0010.30154.50 
  Tania, Sachdev mwg2435 IND0.001-0.3315-4.95 

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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