Individual Calculations February 2013
 Witte, Ronald  Total change: 16.80  Rating chartPersonal card
 6.Internationales Winter-Open Berlin GER 2012-12-27
RcRownchangeKK*chgGame
 2017 2017 4.50 7 1.07 15 16.05 
  Toth, Hans-Juergen 1639 GER1.0010.09151.35 
  Alten, Silvio 1850 GER0.501-0.2215-3.30 
  Rausch, Erik, Dr. 1830 GER1.0010.26153.90 
  Bruchmann, Stephan f2309 GER0.5010.35155.25 
  Peter, Christian 2169 GER0.5010.20153.00 
  Pueschel, Werner 2117 GER0.5010.14152.10 
  Niehaus, Frank 2207 GER0.5010.25153.75 

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)
 
 XVI. Neujahrs-Open Guben GER 2013-01-02
RcRownchangeKK*chgGame
 1977 2017 5.00 9 0.05 15 0.75 
  Sergeev, Vladimir g2417  * UKR0.001-0.0815-1.20 
  Adamczewski, Jedrzej 1810 POL1.0010.23153.45 
  Zeiger, Frank 1709 GER1.0010.14152.10 
  Berger, Volkmar 1841 GER1.0010.27154.05 
  Kunze, Kerstin wm2133 GER0.001-0.3415-5.10 
  Stephan, Thomas 1670 GER1.0010.11151.65 
  Neubauer, Bernd 2174 GER0.5010.21153.15 
  Rehfeldt, Frank 2126 GER0.001-0.3515-5.25 
  Niegsch, Nicolas 1914 GER0.501-0.1415-2.10 
 * 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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