Individual Calculations April 2009
 Rosner, Jonas  Total change: 5.40  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2214 2179 4.50 9 0.36 15 5.40 
  Schwertler, Philipp 1979 GER1.0010.24153.60 
  Wirig, Anthony m2458 FRA0.001-0.1615-2.40 
  Kazakos, Emmanouil 1985 GRE1.0010.25153.75 
  Dausch, Rene f2389 GER0.001-0.2315-3.45 
  Klaric, Zoran 2090 GER1.0010.38155.70 
  Heinzel, Olaf m2378 GER0.001-0.2415-3.60 
  Kuhn, Gerhard 2089 GER1.0010.38155.70 
  Souleidis, Georgios m2440 GRE0.001-0.1815-2.70 
  Nabavi, Parwis 2120 SUI0.501-0.0815-1.20 

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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