Individual Calculations April 2008
 Aerni, Andi  Total change: 40.35  Rating chartPersonal card
 31. Zurich Weihnachtsturnier Zurich SUI 2007-12-26
RcRownchangeKK*chgGame
 2308 2049 4.00 7 2.69 15 40.35 
  Heimann, Andreas 2350 GER1.0010.851512.75 
  Vogler, Tillmann f2320 GER0.5010.33154.95 
  Troyke, Christian m2392 GER0.5010.38155.70 
  Bucher, Michael f2346 SUI0.5010.35155.25 
  Gaehler, Marco 2248 SUI0.5010.26153.90 
  Loew, Gerald f2251 GER0.5010.26153.90 
  Lehmann, Andreas 2252 SUI0.5010.26153.90 

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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