Individual Calculations February 2013
 Ziervogel, Alexander  Total change: 1.95  Rating chartPersonal card
 6.Offene Suedharz-Meisterschaft Mansfeld GER 2012-12-21
RcRownchangeKK*chgGame
 1880 1807 1.00 2 0.13 15 1.95 
  Stanke, Achim 2156 GER0.001-0.1115-1.65 
  Brueggemann, Frank 1604 GER1.0010.24153.60 

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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