Individual Calculations March 2012
 Rosner, Jonas  Total change: 2.70  Rating chartPersonal card
 28. Internationales Boeblinger Open A Boeblingen GER 2011-12-26
RcRownchangeKK*chgGame
 2211 2274 5.50 9 0.18 15 2.70 
  Frey, Werner 2058 GER1.0010.22153.30 
  Milov, Leonid m2504 GER0.5010.29154.35 
  Buhmann, Rainer g2612 GER0.001-0.1215-1.80 
  Seisenberger, Georg 2064 GER1.0010.23153.45 
  Fries, Frederik 2110 GER0.501-0.2215-3.30 
  Schulte, Torsten 2164 GER0.001-0.6515-9.75 
  Begri, Robert 2061 GER1.0010.23153.45 
  Jeitz, Christian 2171 LUX0.501-0.1415-2.10 
  Kroneder, Christian 2159 GER1.0010.34155.10 

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)
 

 

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