Individual Calculations May 2013
 Trachtmann, Mark  Total change: 2.85  Rating chartPersonal card
 Oberliga Wuerttemberg 2012/2013 Wuerttemberg GER 2012-09-30
RcRownchangeKK*chgGame
 2343 2322 4.50 9 0.19 15 2.85 
  Zeller, Frank m2399 GER0.001-0.3915-5.85 
  Heidenfeld, Mark m2357 IRL0.5010.05150.75 
  Braeuning, Rudolf Wilhelm f2385 GER1.0010.59158.85 
  Gharamian, Tigran g2663 FRA0.001-0.1215-1.80 
  Zimmermann, Ulrich 2219 GER0.501-0.1415-2.10 
  Fritsch, Rolf 2216 GER0.001-0.6415-9.60 
  Hirneise, Jens f2327 GER0.5010.01150.15 
  Altenhof, Martin 2234 GER1.0010.38155.70 
  Mack, Wolfgang 2283 GER1.0010.45156.75 

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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