Individual Calculations February 2015
 Geyer, Martin  Total change: -28.80  Rating chartPersonal card
 38. Zurich Weihnachtsopen Allgemein Zurich SUI 2014-12-26
RcRownchangeKK*chgGame
 1726 1873 4.00 7 -0.72 40 -28.80 
  Lincke, Paul 1523 SUI1.0010.11404.40 
  Binggeli, Christian 2010 SUI0.5010.18407.20 
  Marty, Fridolin 2007 SUI0.001-0.3240-12.80 
  Jaussi, Kevin 1647 SUI1.0010.21408.40 
  Sahki, Saphir c1682 ALG0.501-0.2540-10.00 
  Steiger, David 1600 SUI1.0010.17406.80 
  Megret, Jean 1615 SUI0.001-0.8240-32.80 

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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