Individual Calculations September 2011
 Van Voorthuijsen, Peewee  Total change: -18.45  Rating chartPersonal card
 Sommer-Open 2011 Baden-Baden Baden-Baden GER 2011-08-03
RcRownchangeKK*chgGame
 2007 2254 2.00 4 -1.23 15 -18.45 
  Koetz, Andreas 2003 GER0.501-0.3115-4.65 
  Huenerberg, Clemens 1973 GER0.501-0.3415-5.10 
  Noe, Christopher 2047 GER0.001-0.7715-11.55 
  Rittemann, Manuel 2005 GER1.0010.19152.85 

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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