Individual Calculations February 2014
 Portmann, Daniel  Total change: -3.15  Rating chartPersonal card
 37. Zurich Weihnachtsopen Master Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 2175 2031 2.00 7 -0.21 15 -3.15 
  Bartel, Marta wg2306 POL0.001-0.1715-2.55 
  Marentini, Marcel 2117 SUI0.001-0.3815-5.70 
  Bous, Florian 2097 GER1.0010.59158.85 
  Rohrer, Christian 2167 SUI1.0010.681510.20 
  Modler, Andreas, Dr. 2276 GER0.001-0.2015-3.00 
  Eidinger, Helmut 2143 SUI0.001-0.3515-5.25 
  Adamantidis, Panagiotis 2122 SUI0.001-0.3815-5.70 

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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